diff --git a/conf/solr/8.8.1/readme.md b/conf/solr/8.8.1/readme.md
deleted file mode 100644
index 4457cf9a7df..00000000000
--- a/conf/solr/8.8.1/readme.md
+++ /dev/null
@@ -1 +0,0 @@
-Please see the dev guide for what to do with Solr config files.
\ No newline at end of file
diff --git a/conf/solr/8.8.1/solrconfig.xml b/conf/solr/8.8.1/solrconfig.xml
deleted file mode 100644
index 51100af7d6e..00000000000
--- a/conf/solr/8.8.1/solrconfig.xml
+++ /dev/null
@@ -1,1410 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-<!--
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements.  See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You under the Apache License, Version 2.0
- (the "License"); you may not use this file except in compliance with
- the License.  You may obtain a copy of the License at
-
-     http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
--->
-
-<!--
-     For more details about configurations options that may appear in
-     this file, see http://wiki.apache.org/solr/SolrConfigXml.
--->
-<config>
-  <!-- In all configuration below, a prefix of "solr." for class names
-       is an alias that causes solr to search appropriate packages,
-       including org.apache.solr.(search|update|request|core|analysis)
-
-       You may also specify a fully qualified Java classname if you
-       have your own custom plugins.
-    -->
-
-  <!-- Controls what version of Lucene various components of Solr
-       adhere to.  Generally, you want to use the latest version to
-       get all bug fixes and improvements. It is highly recommended
-       that you fully re-index after changing this setting as it can
-       affect both how text is indexed and queried.
-  -->
-  <luceneMatchVersion>7.3.0</luceneMatchVersion>
-
-  <!-- <lib/> directives can be used to instruct Solr to load any Jars
-       identified and use them to resolve any "plugins" specified in
-       your solrconfig.xml or schema.xml (ie: Analyzers, Request
-       Handlers, etc...).
-
-       All directories and paths are resolved relative to the
-       instanceDir.
-
-       Please note that <lib/> directives are processed in the order
-       that they appear in your solrconfig.xml file, and are "stacked"
-       on top of each other when building a ClassLoader - so if you have
-       plugin jars with dependencies on other jars, the "lower level"
-       dependency jars should be loaded first.
-
-       If a "./lib" directory exists in your instanceDir, all files
-       found in it are included as if you had used the following
-       syntax...
-
-              <lib dir="./lib" />
-    -->
-
-  <!-- A 'dir' option by itself adds any files found in the directory
-       to the classpath, this is useful for including all jars in a
-       directory.
-
-       When a 'regex' is specified in addition to a 'dir', only the
-       files in that directory which completely match the regex
-       (anchored on both ends) will be included.
-
-       If a 'dir' option (with or without a regex) is used and nothing
-       is found that matches, a warning will be logged.
-
-       The examples below can be used to load some solr-contribs along
-       with their external dependencies.
-    -->
-  <lib dir="${solr.install.dir:../../../..}/contrib/extraction/lib" regex=".*\.jar" />
-  <lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-cell-\d.*\.jar" />
-
-  <lib dir="${solr.install.dir:../../../..}/contrib/clustering/lib/" regex=".*\.jar" />
-  <lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-clustering-\d.*\.jar" />
-
-  <lib dir="${solr.install.dir:../../../..}/contrib/langid/lib/" regex=".*\.jar" />
-  <lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-langid-\d.*\.jar" />
-
-  <lib dir="${solr.install.dir:../../../..}/contrib/velocity/lib" regex=".*\.jar" />
-  <lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-velocity-\d.*\.jar" />
-  <!-- an exact 'path' can be used instead of a 'dir' to specify a
-       specific jar file.  This will cause a serious error to be logged
-       if it can't be loaded.
-    -->
-  <!--
-     <lib path="../a-jar-that-does-not-exist.jar" />
-  -->
-
-  <!-- Data Directory
-
-       Used to specify an alternate directory to hold all index data
-       other than the default ./data under the Solr home.  If
-       replication is in use, this should match the replication
-       configuration.
-    -->
-  <dataDir>${solr.data.dir:}</dataDir>
-
-
-  <!-- The DirectoryFactory to use for indexes.
-
-       solr.StandardDirectoryFactory is filesystem
-       based and tries to pick the best implementation for the current
-       JVM and platform.  solr.NRTCachingDirectoryFactory, the default,
-       wraps solr.StandardDirectoryFactory and caches small files in memory
-       for better NRT performance.
-
-       One can force a particular implementation via solr.MMapDirectoryFactory,
-       solr.NIOFSDirectoryFactory, or solr.SimpleFSDirectoryFactory.
-
-       solr.RAMDirectoryFactory is memory based and not persistent.
-    -->
-  <directoryFactory name="DirectoryFactory"
-                    class="${solr.directoryFactory:solr.NRTCachingDirectoryFactory}"/>
-
-  <!-- The CodecFactory for defining the format of the inverted index.
-       The default implementation is SchemaCodecFactory, which is the official Lucene
-       index format, but hooks into the schema to provide per-field customization of
-       the postings lists and per-document values in the fieldType element
-       (postingsFormat/docValuesFormat). Note that most of the alternative implementations
-       are experimental, so if you choose to customize the index format, it's a good
-       idea to convert back to the official format e.g. via IndexWriter.addIndexes(IndexReader)
-       before upgrading to a newer version to avoid unnecessary reindexing.
-       A "compressionMode" string element can be added to <codecFactory> to choose
-       between the existing compression modes in the default codec: "BEST_SPEED" (default)
-       or "BEST_COMPRESSION".
-  -->
-  <codecFactory class="solr.SchemaCodecFactory"/>
-
-  <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-       Index Config - These settings control low-level behavior of indexing
-       Most example settings here show the default value, but are commented
-       out, to more easily see where customizations have been made.
-
-       Note: This replaces <indexDefaults> and <mainIndex> from older versions
-       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
-  <indexConfig>
-    <!-- maxFieldLength was removed in 4.0. To get similar behavior, include a
-         LimitTokenCountFilterFactory in your fieldType definition. E.g.
-     <filter class="solr.LimitTokenCountFilterFactory" maxTokenCount="10000"/>
-    -->
-    <!-- Maximum time to wait for a write lock (ms) for an IndexWriter. Default: 1000 -->
-    <!-- <writeLockTimeout>1000</writeLockTimeout>  -->
-
-    <!-- Expert: Enabling compound file will use less files for the index,
-         using fewer file descriptors on the expense of performance decrease.
-         Default in Lucene is "true". Default in Solr is "false" (since 3.6) -->
-    <!-- <useCompoundFile>false</useCompoundFile> -->
-
-    <!-- ramBufferSizeMB sets the amount of RAM that may be used by Lucene
-         indexing for buffering added documents and deletions before they are
-         flushed to the Directory.
-         maxBufferedDocs sets a limit on the number of documents buffered
-         before flushing.
-         If both ramBufferSizeMB and maxBufferedDocs is set, then
-         Lucene will flush based on whichever limit is hit first.  -->
-    <!-- <ramBufferSizeMB>100</ramBufferSizeMB> -->
-    <!-- <maxBufferedDocs>1000</maxBufferedDocs> -->
-
-    <!-- Expert: Merge Policy
-         The Merge Policy in Lucene controls how merging of segments is done.
-         The default since Solr/Lucene 3.3 is TieredMergePolicy.
-         The default since Lucene 2.3 was the LogByteSizeMergePolicy,
-         Even older versions of Lucene used LogDocMergePolicy.
-      -->
-    <!--
-        <mergePolicyFactory class="org.apache.solr.index.TieredMergePolicyFactory">
-          <int name="maxMergeAtOnce">10</int>
-          <int name="segmentsPerTier">10</int>
-          <double name="noCFSRatio">0.1</double>
-        </mergePolicyFactory>
-      -->
-
-    <!-- Expert: Merge Scheduler
-         The Merge Scheduler in Lucene controls how merges are
-         performed.  The ConcurrentMergeScheduler (Lucene 2.3 default)
-         can perform merges in the background using separate threads.
-         The SerialMergeScheduler (Lucene 2.2 default) does not.
-     -->
-    <!--
-       <mergeScheduler class="org.apache.lucene.index.ConcurrentMergeScheduler"/>
-       -->
-
-    <!-- LockFactory
-
-         This option specifies which Lucene LockFactory implementation
-         to use.
-
-         single = SingleInstanceLockFactory - suggested for a
-                  read-only index or when there is no possibility of
-                  another process trying to modify the index.
-         native = NativeFSLockFactory - uses OS native file locking.
-                  Do not use when multiple solr webapps in the same
-                  JVM are attempting to share a single index.
-         simple = SimpleFSLockFactory  - uses a plain file for locking
-
-         Defaults: 'native' is default for Solr3.6 and later, otherwise
-                   'simple' is the default
-
-         More details on the nuances of each LockFactory...
-         http://wiki.apache.org/lucene-java/AvailableLockFactories
-    -->
-    <lockType>${solr.lock.type:native}</lockType>
-
-    <!-- Commit Deletion Policy
-         Custom deletion policies can be specified here. The class must
-         implement org.apache.lucene.index.IndexDeletionPolicy.
-
-         The default Solr IndexDeletionPolicy implementation supports
-         deleting index commit points on number of commits, age of
-         commit point and optimized status.
-
-         The latest commit point should always be preserved regardless
-         of the criteria.
-    -->
-    <!--
-    <deletionPolicy class="solr.SolrDeletionPolicy">
-    -->
-    <!-- The number of commit points to be kept -->
-    <!-- <str name="maxCommitsToKeep">1</str> -->
-    <!-- The number of optimized commit points to be kept -->
-    <!-- <str name="maxOptimizedCommitsToKeep">0</str> -->
-    <!--
-        Delete all commit points once they have reached the given age.
-        Supports DateMathParser syntax e.g.
-      -->
-    <!--
-       <str name="maxCommitAge">30MINUTES</str>
-       <str name="maxCommitAge">1DAY</str>
-    -->
-    <!--
-    </deletionPolicy>
-    -->
-
-    <!-- Lucene Infostream
-
-         To aid in advanced debugging, Lucene provides an "InfoStream"
-         of detailed information when indexing.
-
-         Setting The value to true will instruct the underlying Lucene
-         IndexWriter to write its debugging info the specified file
-      -->
-    <!-- <infoStream file="INFOSTREAM.txt">false</infoStream> -->
-  </indexConfig>
-
-
-  <!-- JMX
-
-       This example enables JMX if and only if an existing MBeanServer
-       is found, use this if you want to configure JMX through JVM
-       parameters. Remove this to disable exposing Solr configuration
-       and statistics to JMX.
-
-       For more details see http://wiki.apache.org/solr/SolrJmx
-    -->
-  <jmx />
-  <!-- If you want to connect to a particular server, specify the
-       agentId
-    -->
-  <!-- <jmx agentId="myAgent" /> -->
-  <!-- If you want to start a new MBeanServer, specify the serviceUrl -->
-  <!-- <jmx serviceUrl="service:jmx:rmi:///jndi/rmi://localhost:9999/solr"/>
-    -->
-
-  <!-- The default high-performance update handler -->
-  <updateHandler class="solr.DirectUpdateHandler2">
-
-    <!-- Enables a transaction log, used for real-time get, durability, and
-         and solr cloud replica recovery.  The log can grow as big as
-         uncommitted changes to the index, so use of a hard autoCommit
-         is recommended (see below).
-         "dir" - the target directory for transaction logs, defaults to the
-                solr data directory.
-         "numVersionBuckets" - sets the number of buckets used to keep
-                track of max version values when checking for re-ordered
-                updates; increase this value to reduce the cost of
-                synchronizing access to version buckets during high-volume
-                indexing, this requires 8 bytes (long) * numVersionBuckets
-                of heap space per Solr core.
-    -->
-    <updateLog>
-      <str name="dir">${solr.ulog.dir:}</str>
-      <int name="numVersionBuckets">${solr.ulog.numVersionBuckets:65536}</int>
-    </updateLog>
-
-    <!-- AutoCommit
-
-         Perform a hard commit automatically under certain conditions.
-         Instead of enabling autoCommit, consider using "commitWithin"
-         when adding documents.
-
-         http://wiki.apache.org/solr/UpdateXmlMessages
-
-         maxDocs - Maximum number of documents to add since the last
-                   commit before automatically triggering a new commit.
-
-         maxTime - Maximum amount of time in ms that is allowed to pass
-                   since a document was added before automatically
-                   triggering a new commit.
-         openSearcher - if false, the commit causes recent index changes
-           to be flushed to stable storage, but does not cause a new
-           searcher to be opened to make those changes visible.
-
-         If the updateLog is enabled, then it's highly recommended to
-         have some sort of hard autoCommit to limit the log size.
-      -->
-    <autoCommit>
-      <maxTime>${solr.autoCommit.maxTime:15000}</maxTime>
-      <openSearcher>false</openSearcher>
-    </autoCommit>
-
-    <!-- softAutoCommit is like autoCommit except it causes a
-         'soft' commit which only ensures that changes are visible
-         but does not ensure that data is synced to disk.  This is
-         faster and more near-realtime friendly than a hard commit.
-      -->
-
-    <autoSoftCommit>
-      <maxTime>${solr.autoSoftCommit.maxTime:-1}</maxTime>
-    </autoSoftCommit>
-
-    <!-- Update Related Event Listeners
-
-         Various IndexWriter related events can trigger Listeners to
-         take actions.
-
-         postCommit - fired after every commit or optimize command
-         postOptimize - fired after every optimize command
-      -->
-
-  </updateHandler>
-
-  <!-- IndexReaderFactory
-
-       Use the following format to specify a custom IndexReaderFactory,
-       which allows for alternate IndexReader implementations.
-
-       ** Experimental Feature **
-
-       Please note - Using a custom IndexReaderFactory may prevent
-       certain other features from working. The API to
-       IndexReaderFactory may change without warning or may even be
-       removed from future releases if the problems cannot be
-       resolved.
-
-
-       ** Features that may not work with custom IndexReaderFactory **
-
-       The ReplicationHandler assumes a disk-resident index. Using a
-       custom IndexReader implementation may cause incompatibility
-       with ReplicationHandler and may cause replication to not work
-       correctly. See SOLR-1366 for details.
-
-    -->
-  <!--
-  <indexReaderFactory name="IndexReaderFactory" class="package.class">
-    <str name="someArg">Some Value</str>
-  </indexReaderFactory >
-  -->
-
-  <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-       Query section - these settings control query time things like caches
-       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
-  <query>
-
-    <!-- Maximum number of clauses in each BooleanQuery,  an exception
-         is thrown if exceeded.  It is safe to increase or remove this setting,
-         since it is purely an arbitrary limit to try and catch user errors where
-         large boolean queries may not be the best implementation choice.
-      -->
-    <maxBooleanClauses>1024</maxBooleanClauses>
-
-    <!-- Solr Internal Query Caches
-
-         There are two implementations of cache available for Solr,
-         LRUCache, based on a synchronized LinkedHashMap, and
-         FastLRUCache, based on a ConcurrentHashMap.
-
-         FastLRUCache has faster gets and slower puts in single
-         threaded operation and thus is generally faster than LRUCache
-         when the hit ratio of the cache is high (> 75%), and may be
-         faster under other scenarios on multi-cpu systems.
-    -->
-
-    <!-- Filter Cache
-
-         Cache used by SolrIndexSearcher for filters (DocSets),
-         unordered sets of *all* documents that match a query.  When a
-         new searcher is opened, its caches may be prepopulated or
-         "autowarmed" using data from caches in the old searcher.
-         autowarmCount is the number of items to prepopulate.  For
-         LRUCache, the autowarmed items will be the most recently
-         accessed items.
-
-         Parameters:
-           class - the SolrCache implementation LRUCache or
-               (LRUCache or FastLRUCache)
-           size - the maximum number of entries in the cache
-           initialSize - the initial capacity (number of entries) of
-               the cache.  (see java.util.HashMap)
-           autowarmCount - the number of entries to prepopulate from
-               and old cache.
-           maxRamMB - the maximum amount of RAM (in MB) that this cache is allowed
-                      to occupy. Note that when this option is specified, the size
-                      and initialSize parameters are ignored.
-      -->
-    <filterCache class="solr.FastLRUCache"
-                 size="512"
-                 initialSize="512"
-                 autowarmCount="0"/>
-
-    <!-- Query Result Cache
-
-         Caches results of searches - ordered lists of document ids
-         (DocList) based on a query, a sort, and the range of documents requested.
-         Additional supported parameter by LRUCache:
-            maxRamMB - the maximum amount of RAM (in MB) that this cache is allowed
-                       to occupy
-      -->
-    <queryResultCache class="solr.LRUCache"
-                      size="512"
-                      initialSize="512"
-                      autowarmCount="0"/>
-
-    <!-- Document Cache
-
-         Caches Lucene Document objects (the stored fields for each
-         document).  Since Lucene internal document ids are transient,
-         this cache will not be autowarmed.
-      -->
-    <documentCache class="solr.LRUCache"
-                   size="512"
-                   initialSize="512"
-                   autowarmCount="0"/>
-
-    <!-- custom cache currently used by block join -->
-    <cache name="perSegFilter"
-           class="solr.search.LRUCache"
-           size="10"
-           initialSize="0"
-           autowarmCount="10"
-           regenerator="solr.NoOpRegenerator" />
-
-    <!-- Field Value Cache
-
-         Cache used to hold field values that are quickly accessible
-         by document id.  The fieldValueCache is created by default
-         even if not configured here.
-      -->
-    <!--
-       <fieldValueCache class="solr.FastLRUCache"
-                        size="512"
-                        autowarmCount="128"
-                        showItems="32" />
-      -->
-
-    <!-- Custom Cache
-
-         Example of a generic cache.  These caches may be accessed by
-         name through SolrIndexSearcher.getCache(),cacheLookup(), and
-         cacheInsert().  The purpose is to enable easy caching of
-         user/application level data.  The regenerator argument should
-         be specified as an implementation of solr.CacheRegenerator
-         if autowarming is desired.
-      -->
-    <!--
-       <cache name="myUserCache"
-              class="solr.LRUCache"
-              size="4096"
-              initialSize="1024"
-              autowarmCount="1024"
-              regenerator="com.mycompany.MyRegenerator"
-              />
-      -->
-
-
-    <!-- Lazy Field Loading
-
-         If true, stored fields that are not requested will be loaded
-         lazily.  This can result in a significant speed improvement
-         if the usual case is to not load all stored fields,
-         especially if the skipped fields are large compressed text
-         fields.
-    -->
-    <enableLazyFieldLoading>true</enableLazyFieldLoading>
-
-    <!-- Use Filter For Sorted Query
-
-         A possible optimization that attempts to use a filter to
-         satisfy a search.  If the requested sort does not include
-         score, then the filterCache will be checked for a filter
-         matching the query. If found, the filter will be used as the
-         source of document ids, and then the sort will be applied to
-         that.
-
-         For most situations, this will not be useful unless you
-         frequently get the same search repeatedly with different sort
-         options, and none of them ever use "score"
-      -->
-    <!--
-       <useFilterForSortedQuery>true</useFilterForSortedQuery>
-      -->
-
-    <!-- Result Window Size
-
-         An optimization for use with the queryResultCache.  When a search
-         is requested, a superset of the requested number of document ids
-         are collected.  For example, if a search for a particular query
-         requests matching documents 10 through 19, and queryWindowSize is 50,
-         then documents 0 through 49 will be collected and cached.  Any further
-         requests in that range can be satisfied via the cache.
-      -->
-    <queryResultWindowSize>20</queryResultWindowSize>
-
-    <!-- Maximum number of documents to cache for any entry in the
-         queryResultCache.
-      -->
-    <queryResultMaxDocsCached>200</queryResultMaxDocsCached>
-
-    <!-- Query Related Event Listeners
-
-         Various IndexSearcher related events can trigger Listeners to
-         take actions.
-
-         newSearcher - fired whenever a new searcher is being prepared
-         and there is a current searcher handling requests (aka
-         registered).  It can be used to prime certain caches to
-         prevent long request times for certain requests.
-
-         firstSearcher - fired whenever a new searcher is being
-         prepared but there is no current registered searcher to handle
-         requests or to gain autowarming data from.
-
-
-      -->
-    <!-- QuerySenderListener takes an array of NamedList and executes a
-         local query request for each NamedList in sequence.
-      -->
-    <listener event="newSearcher" class="solr.QuerySenderListener">
-      <arr name="queries">
-        <!--
-           <lst><str name="q">solr</str><str name="sort">price asc</str></lst>
-           <lst><str name="q">rocks</str><str name="sort">weight asc</str></lst>
-          -->
-      </arr>
-    </listener>
-    <listener event="firstSearcher" class="solr.QuerySenderListener">
-      <arr name="queries">
-        <!--
-        <lst>
-          <str name="q">static firstSearcher warming in solrconfig.xml</str>
-        </lst>
-        -->
-      </arr>
-    </listener>
-
-    <!-- Use Cold Searcher
-
-         If a search request comes in and there is no current
-         registered searcher, then immediately register the still
-         warming searcher and use it.  If "false" then all requests
-         will block until the first searcher is done warming.
-      -->
-    <useColdSearcher>false</useColdSearcher>
-
-  </query>
-
-
-  <!-- Request Dispatcher
-
-       This section contains instructions for how the SolrDispatchFilter
-       should behave when processing requests for this SolrCore.
-
-    -->
-  <requestDispatcher>
-    <!-- Request Parsing
-
-         These settings indicate how Solr Requests may be parsed, and
-         what restrictions may be placed on the ContentStreams from
-         those requests
-
-         enableRemoteStreaming - enables use of the stream.file
-         and stream.url parameters for specifying remote streams.
-
-         multipartUploadLimitInKB - specifies the max size (in KiB) of
-         Multipart File Uploads that Solr will allow in a Request.
-
-         formdataUploadLimitInKB - specifies the max size (in KiB) of
-         form data (application/x-www-form-urlencoded) sent via
-         POST. You can use POST to pass request parameters not
-         fitting into the URL.
-
-         addHttpRequestToContext - if set to true, it will instruct
-         the requestParsers to include the original HttpServletRequest
-         object in the context map of the SolrQueryRequest under the
-         key "httpRequest". It will not be used by any of the existing
-         Solr components, but may be useful when developing custom
-         plugins.
-
-         *** WARNING ***
-         Before enabling remote streaming, you should make sure your
-         system has authentication enabled.
-
-    <requestParsers enableRemoteStreaming="false"
-                    multipartUploadLimitInKB="-1"
-                    formdataUploadLimitInKB="-1"
-                    addHttpRequestToContext="false"/>
-      -->
-
-    <!-- HTTP Caching
-
-         Set HTTP caching related parameters (for proxy caches and clients).
-
-         The options below instruct Solr not to output any HTTP Caching
-         related headers
-      -->
-    <httpCaching never304="true" />
-    <!-- If you include a <cacheControl> directive, it will be used to
-         generate a Cache-Control header (as well as an Expires header
-         if the value contains "max-age=")
-
-         By default, no Cache-Control header is generated.
-
-         You can use the <cacheControl> option even if you have set
-         never304="true"
-      -->
-    <!--
-       <httpCaching never304="true" >
-         <cacheControl>max-age=30, public</cacheControl>
-       </httpCaching>
-      -->
-    <!-- To enable Solr to respond with automatically generated HTTP
-         Caching headers, and to response to Cache Validation requests
-         correctly, set the value of never304="false"
-
-         This will cause Solr to generate Last-Modified and ETag
-         headers based on the properties of the Index.
-
-         The following options can also be specified to affect the
-         values of these headers...
-
-         lastModFrom - the default value is "openTime" which means the
-         Last-Modified value (and validation against If-Modified-Since
-         requests) will all be relative to when the current Searcher
-         was opened.  You can change it to lastModFrom="dirLastMod" if
-         you want the value to exactly correspond to when the physical
-         index was last modified.
-
-         etagSeed="..." is an option you can change to force the ETag
-         header (and validation against If-None-Match requests) to be
-         different even if the index has not changed (ie: when making
-         significant changes to your config file)
-
-         (lastModifiedFrom and etagSeed are both ignored if you use
-         the never304="true" option)
-      -->
-    <!--
-       <httpCaching lastModifiedFrom="openTime"
-                    etagSeed="Solr">
-         <cacheControl>max-age=30, public</cacheControl>
-       </httpCaching>
-      -->
-  </requestDispatcher>
-
-  <!-- Request Handlers
-
-       http://wiki.apache.org/solr/SolrRequestHandler
-
-       Incoming queries will be dispatched to a specific handler by name
-       based on the path specified in the request.
-
-       If a Request Handler is declared with startup="lazy", then it will
-       not be initialized until the first request that uses it.
-
-    -->
-  <!-- SearchHandler
-
-       http://wiki.apache.org/solr/SearchHandler
-
-       For processing Search Queries, the primary Request Handler
-       provided with Solr is "SearchHandler" It delegates to a sequent
-       of SearchComponents (see below) and supports distributed
-       queries across multiple shards
-    -->
-  <requestHandler name="/select" class="solr.SearchHandler">
-    <!-- default values for query parameters can be specified, these
-         will be overridden by parameters in the request
-      -->
-    <lst name="defaults">
-      <str name="echoParams">explicit</str>
-      <int name="rows">10</int>
-      <str name="defType">edismax</str>
-      <float name="tie">0.075</float>
-        <str name="qf">
-            dvName^400
-            authorName^180
-            dvSubject^190
-            dvDescription^180
-            dvAffiliation^170
-            title^130
-            subject^120
-            keyword^110
-            topicClassValue^100
-            dsDescriptionValue^90
-            authorAffiliation^80
-            publicationCitation^60
-            producerName^50
-            fileName^30
-            fileDescription^30
-            variableLabel^20
-            variableName^10
-            _text_^1.0
-        </str>
-        <str name="pf">
-            dvName^200
-            authorName^100
-            dvSubject^100
-            dvDescription^100
-            dvAffiliation^100
-            title^75
-            subject^75
-            keyword^75
-            topicClassValue^75
-            dsDescriptionValue^75
-            authorAffiliation^75
-            publicationCitation^75
-            producerName^75
-        </str>
-        <!-- Even though this number is huge it only seems to apply a boost of ~1.5x to final result -MAD 4.9.3--> 
-        <str name="bq">
-            isHarvested:false^25000
-        </str>
-
-      <!-- Default search field
-         <str name="df">text</str> 
-        -->
-      <!-- Change from JSON to XML format (the default prior to Solr 7.0)
-         <str name="wt">xml</str> 
-        -->
-    </lst>
-    <!-- In addition to defaults, "appends" params can be specified
-         to identify values which should be appended to the list of
-         multi-val params from the query (or the existing "defaults").
-      -->
-    <!-- In this example, the param "fq=instock:true" would be appended to
-         any query time fq params the user may specify, as a mechanism for
-         partitioning the index, independent of any user selected filtering
-         that may also be desired (perhaps as a result of faceted searching).
-
-         NOTE: there is *absolutely* nothing a client can do to prevent these
-         "appends" values from being used, so don't use this mechanism
-         unless you are sure you always want it.
-      -->
-    <!--
-       <lst name="appends">
-         <str name="fq">inStock:true</str>
-       </lst>
-      -->
-    <!-- "invariants" are a way of letting the Solr maintainer lock down
-         the options available to Solr clients.  Any params values
-         specified here are used regardless of what values may be specified
-         in either the query, the "defaults", or the "appends" params.
-
-         In this example, the facet.field and facet.query params would
-         be fixed, limiting the facets clients can use.  Faceting is
-         not turned on by default - but if the client does specify
-         facet=true in the request, these are the only facets they
-         will be able to see counts for; regardless of what other
-         facet.field or facet.query params they may specify.
-
-         NOTE: there is *absolutely* nothing a client can do to prevent these
-         "invariants" values from being used, so don't use this mechanism
-         unless you are sure you always want it.
-      -->
-    <!--
-       <lst name="invariants">
-         <str name="facet.field">cat</str>
-         <str name="facet.field">manu_exact</str>
-         <str name="facet.query">price:[* TO 500]</str>
-         <str name="facet.query">price:[500 TO *]</str>
-       </lst>
-      -->
-    <!-- If the default list of SearchComponents is not desired, that
-         list can either be overridden completely, or components can be
-         prepended or appended to the default list.  (see below)
-      -->
-    <!--
-       <arr name="components">
-         <str>nameOfCustomComponent1</str>
-         <str>nameOfCustomComponent2</str>
-       </arr>
-      -->
-  </requestHandler>
-
-  <!-- A request handler that returns indented JSON by default -->
-  <requestHandler name="/query" class="solr.SearchHandler">
-    <lst name="defaults">
-      <str name="echoParams">explicit</str>
-      <str name="wt">json</str>
-      <str name="indent">true</str>
-    </lst>
-  </requestHandler>
-
-
-  <!-- A Robust Example
-
-       This example SearchHandler declaration shows off usage of the
-       SearchHandler with many defaults declared
-
-       Note that multiple instances of the same Request Handler
-       (SearchHandler) can be registered multiple times with different
-       names (and different init parameters)
-    -->
-  <requestHandler name="/browse" class="solr.SearchHandler" useParams="query,facets,velocity,browse">
-    <lst name="defaults">
-      <str name="echoParams">explicit</str>
-    </lst>
-  </requestHandler>
-
-  <initParams path="/update/**,/query,/select,/tvrh,/elevate,/spell,/browse">
-    <lst name="defaults">
-      <str name="df">_text_</str>
-    </lst>
-  </initParams>
-
-  <!-- Solr Cell Update Request Handler
-
-       http://wiki.apache.org/solr/ExtractingRequestHandler
-
-    -->
-  <requestHandler name="/update/extract"
-                  startup="lazy"
-                  class="solr.extraction.ExtractingRequestHandler" >
-    <lst name="defaults">
-      <str name="lowernames">true</str>
-      <str name="fmap.meta">ignored_</str>
-      <str name="fmap.content">_text_</str>
-    </lst>
-  </requestHandler>
-
-  <!-- Search Components
-
-       Search components are registered to SolrCore and used by
-       instances of SearchHandler (which can access them by name)
-
-       By default, the following components are available:
-
-       <searchComponent name="query"     class="solr.QueryComponent" />
-       <searchComponent name="facet"     class="solr.FacetComponent" />
-       <searchComponent name="mlt"       class="solr.MoreLikeThisComponent" />
-       <searchComponent name="highlight" class="solr.HighlightComponent" />
-       <searchComponent name="stats"     class="solr.StatsComponent" />
-       <searchComponent name="debug"     class="solr.DebugComponent" />
-
-       Default configuration in a requestHandler would look like:
-
-       <arr name="components">
-         <str>query</str>
-         <str>facet</str>
-         <str>mlt</str>
-         <str>highlight</str>
-         <str>stats</str>
-         <str>debug</str>
-       </arr>
-
-       If you register a searchComponent to one of the standard names,
-       that will be used instead of the default.
-
-       To insert components before or after the 'standard' components, use:
-
-       <arr name="first-components">
-         <str>myFirstComponentName</str>
-       </arr>
-
-       <arr name="last-components">
-         <str>myLastComponentName</str>
-       </arr>
-
-       NOTE: The component registered with the name "debug" will
-       always be executed after the "last-components"
-
-     -->
-
-  <!-- Spell Check
-
-       The spell check component can return a list of alternative spelling
-       suggestions.
-
-       http://wiki.apache.org/solr/SpellCheckComponent
-    -->
-  <searchComponent name="spellcheck" class="solr.SpellCheckComponent">
-
-    <str name="queryAnalyzerFieldType">text_general</str>
-
-    <!-- Multiple "Spell Checkers" can be declared and used by this
-         component
-      -->
-
-    <!-- a spellchecker built from a field of the main index -->
-    <lst name="spellchecker">
-      <str name="name">default</str>
-      <str name="field">_text_</str>
-      <str name="classname">solr.DirectSolrSpellChecker</str>
-      <!-- the spellcheck distance measure used, the default is the internal levenshtein -->
-      <str name="distanceMeasure">internal</str>
-      <!-- minimum accuracy needed to be considered a valid spellcheck suggestion -->
-      <float name="accuracy">0.5</float>
-      <!-- the maximum #edits we consider when enumerating terms: can be 1 or 2 -->
-      <int name="maxEdits">2</int>
-      <!-- the minimum shared prefix when enumerating terms -->
-      <int name="minPrefix">1</int>
-      <!-- maximum number of inspections per result. -->
-      <int name="maxInspections">5</int>
-      <!-- minimum length of a query term to be considered for correction -->
-      <int name="minQueryLength">4</int>
-      <!-- maximum threshold of documents a query term can appear to be considered for correction -->
-      <float name="maxQueryFrequency">0.01</float>
-      <!-- uncomment this to require suggestions to occur in 1% of the documents
-        <float name="thresholdTokenFrequency">.01</float>
-      -->
-    </lst>
-
-    <!-- a spellchecker that can break or combine words.  See "/spell" handler below for usage -->
-    <!--
-    <lst name="spellchecker">
-      <str name="name">wordbreak</str>
-      <str name="classname">solr.WordBreakSolrSpellChecker</str>
-      <str name="field">name</str>
-      <str name="combineWords">true</str>
-      <str name="breakWords">true</str>
-      <int name="maxChanges">10</int>
-    </lst>
-    -->
-  </searchComponent>
-
-  <!-- A request handler for demonstrating the spellcheck component.
-
-       NOTE: This is purely as an example.  The whole purpose of the
-       SpellCheckComponent is to hook it into the request handler that
-       handles your normal user queries so that a separate request is
-       not needed to get suggestions.
-
-       IN OTHER WORDS, THERE IS REALLY GOOD CHANCE THE SETUP BELOW IS
-       NOT WHAT YOU WANT FOR YOUR PRODUCTION SYSTEM!
-
-       See http://wiki.apache.org/solr/SpellCheckComponent for details
-       on the request parameters.
-    -->
-  <requestHandler name="/spell" class="solr.SearchHandler" startup="lazy">
-    <lst name="defaults">
-      <!-- Solr will use suggestions from both the 'default' spellchecker
-           and from the 'wordbreak' spellchecker and combine them.
-           collations (re-written queries) can include a combination of
-           corrections from both spellcheckers -->
-      <str name="spellcheck.dictionary">default</str>
-      <str name="spellcheck">on</str>
-      <str name="spellcheck.extendedResults">true</str>
-      <str name="spellcheck.count">10</str>
-      <str name="spellcheck.alternativeTermCount">5</str>
-      <str name="spellcheck.maxResultsForSuggest">5</str>
-      <str name="spellcheck.collate">true</str>
-      <str name="spellcheck.collateExtendedResults">true</str>
-      <str name="spellcheck.maxCollationTries">10</str>
-      <str name="spellcheck.maxCollations">5</str>
-    </lst>
-    <arr name="last-components">
-      <str>spellcheck</str>
-    </arr>
-  </requestHandler>
-
-  <!-- Term Vector Component
-
-       http://wiki.apache.org/solr/TermVectorComponent
-    -->
-  <searchComponent name="tvComponent" class="solr.TermVectorComponent"/>
-
-  <!-- A request handler for demonstrating the term vector component
-
-       This is purely as an example.
-
-       In reality you will likely want to add the component to your
-       already specified request handlers.
-    -->
-  <requestHandler name="/tvrh" class="solr.SearchHandler" startup="lazy">
-    <lst name="defaults">
-      <bool name="tv">true</bool>
-    </lst>
-    <arr name="last-components">
-      <str>tvComponent</str>
-    </arr>
-  </requestHandler>
-
-  <!-- Clustering Component. (Omitted here. See the default Solr example for a typical configuration.) -->
-
-  <!-- Terms Component
-
-       http://wiki.apache.org/solr/TermsComponent
-
-       A component to return terms and document frequency of those
-       terms
-    -->
-  <searchComponent name="terms" class="solr.TermsComponent"/>
-
-  <!-- A request handler for demonstrating the terms component -->
-  <requestHandler name="/terms" class="solr.SearchHandler" startup="lazy">
-    <lst name="defaults">
-      <bool name="terms">true</bool>
-      <bool name="distrib">false</bool>
-    </lst>
-    <arr name="components">
-      <str>terms</str>
-    </arr>
-  </requestHandler>
-
-
-  <!-- Query Elevation Component
-
-       http://wiki.apache.org/solr/QueryElevationComponent
-
-       a search component that enables you to configure the top
-       results for a given query regardless of the normal lucene
-       scoring.
-    -->
-  <searchComponent name="elevator" class="solr.QueryElevationComponent" >
-    <!-- pick a fieldType to analyze queries -->
-    <str name="queryFieldType">string</str>
-  </searchComponent>
-
-  <!-- A request handler for demonstrating the elevator component -->
-  <requestHandler name="/elevate" class="solr.SearchHandler" startup="lazy">
-    <lst name="defaults">
-      <str name="echoParams">explicit</str>
-    </lst>
-    <arr name="last-components">
-      <str>elevator</str>
-    </arr>
-  </requestHandler>
-
-  <!-- Highlighting Component
-
-       http://wiki.apache.org/solr/HighlightingParameters
-    -->
-  <searchComponent class="solr.HighlightComponent" name="highlight">
-    <highlighting>
-      <!-- Configure the standard fragmenter -->
-      <!-- This could most likely be commented out in the "default" case -->
-      <fragmenter name="gap"
-                  default="true"
-                  class="solr.highlight.GapFragmenter">
-        <lst name="defaults">
-          <int name="hl.fragsize">100</int>
-        </lst>
-      </fragmenter>
-
-      <!-- A regular-expression-based fragmenter
-           (for sentence extraction)
-        -->
-      <fragmenter name="regex"
-                  class="solr.highlight.RegexFragmenter">
-        <lst name="defaults">
-          <!-- slightly smaller fragsizes work better because of slop -->
-          <int name="hl.fragsize">70</int>
-          <!-- allow 50% slop on fragment sizes -->
-          <float name="hl.regex.slop">0.5</float>
-          <!-- a basic sentence pattern -->
-          <str name="hl.regex.pattern">[-\w ,/\n\&quot;&apos;]{20,200}</str>
-        </lst>
-      </fragmenter>
-
-      <!-- Configure the standard formatter -->
-      <formatter name="html"
-                 default="true"
-                 class="solr.highlight.HtmlFormatter">
-        <lst name="defaults">
-          <str name="hl.simple.pre"><![CDATA[<em>]]></str>
-          <str name="hl.simple.post"><![CDATA[</em>]]></str>
-        </lst>
-      </formatter>
-
-      <!-- Configure the standard encoder -->
-      <encoder name="html"
-               class="solr.highlight.HtmlEncoder" />
-
-      <!-- Configure the standard fragListBuilder -->
-      <fragListBuilder name="simple"
-                       class="solr.highlight.SimpleFragListBuilder"/>
-
-      <!-- Configure the single fragListBuilder -->
-      <fragListBuilder name="single"
-                       class="solr.highlight.SingleFragListBuilder"/>
-
-      <!-- Configure the weighted fragListBuilder -->
-      <fragListBuilder name="weighted"
-                       default="true"
-                       class="solr.highlight.WeightedFragListBuilder"/>
-
-      <!-- default tag FragmentsBuilder -->
-      <fragmentsBuilder name="default"
-                        default="true"
-                        class="solr.highlight.ScoreOrderFragmentsBuilder">
-        <!--
-        <lst name="defaults">
-          <str name="hl.multiValuedSeparatorChar">/</str>
-        </lst>
-        -->
-      </fragmentsBuilder>
-
-      <!-- multi-colored tag FragmentsBuilder -->
-      <fragmentsBuilder name="colored"
-                        class="solr.highlight.ScoreOrderFragmentsBuilder">
-        <lst name="defaults">
-          <str name="hl.tag.pre"><![CDATA[
-               <b style="background:yellow">,<b style="background:lawgreen">,
-               <b style="background:aquamarine">,<b style="background:magenta">,
-               <b style="background:palegreen">,<b style="background:coral">,
-               <b style="background:wheat">,<b style="background:khaki">,
-               <b style="background:lime">,<b style="background:deepskyblue">]]></str>
-          <str name="hl.tag.post"><![CDATA[</b>]]></str>
-        </lst>
-      </fragmentsBuilder>
-
-      <boundaryScanner name="default"
-                       default="true"
-                       class="solr.highlight.SimpleBoundaryScanner">
-        <lst name="defaults">
-          <str name="hl.bs.maxScan">10</str>
-          <str name="hl.bs.chars">.,!? &#9;&#10;&#13;</str>
-        </lst>
-      </boundaryScanner>
-
-      <boundaryScanner name="breakIterator"
-                       class="solr.highlight.BreakIteratorBoundaryScanner">
-        <lst name="defaults">
-          <!-- type should be one of CHARACTER, WORD(default), LINE and SENTENCE -->
-          <str name="hl.bs.type">WORD</str>
-          <!-- language and country are used when constructing Locale object.  -->
-          <!-- And the Locale object will be used when getting instance of BreakIterator -->
-          <str name="hl.bs.language">en</str>
-          <str name="hl.bs.country">US</str>
-        </lst>
-      </boundaryScanner>
-    </highlighting>
-  </searchComponent>
-
-  <!-- Update Processors
-
-       Chains of Update Processor Factories for dealing with Update
-       Requests can be declared, and then used by name in Update
-       Request Processors
-
-       http://wiki.apache.org/solr/UpdateRequestProcessor
-
-    -->
-
-  <!-- Add unknown fields to the schema
-
-       Field type guessing update processors that will
-       attempt to parse string-typed field values as Booleans, Longs,
-       Doubles, or Dates, and then add schema fields with the guessed
-       field types. Text content will be indexed as "text_general" as
-       well as a copy to a plain string version in *_str.
-
-       These require that the schema is both managed and mutable, by
-       declaring schemaFactory as ManagedIndexSchemaFactory, with
-       mutable specified as true.
-
-       See http://wiki.apache.org/solr/GuessingFieldTypes
-    -->
-<schemaFactory class="ClassicIndexSchemaFactory"/>
-
-  <updateProcessor class="solr.UUIDUpdateProcessorFactory" name="uuid"/>
-  <updateProcessor class="solr.RemoveBlankFieldUpdateProcessorFactory" name="remove-blank"/>
-  <updateProcessor class="solr.FieldNameMutatingUpdateProcessorFactory" name="field-name-mutating">
-    <str name="pattern">[^\w-\.]</str>
-    <str name="replacement">_</str>
-  </updateProcessor>
-  <updateProcessor class="solr.ParseBooleanFieldUpdateProcessorFactory" name="parse-boolean"/>
-  <updateProcessor class="solr.ParseLongFieldUpdateProcessorFactory" name="parse-long"/>
-  <updateProcessor class="solr.ParseDoubleFieldUpdateProcessorFactory" name="parse-double"/>
-  <updateProcessor class="solr.ParseDateFieldUpdateProcessorFactory" name="parse-date">
-    <arr name="format">
-      <str>yyyy-MM-dd'T'HH:mm:ss.SSSZ</str>
-      <str>yyyy-MM-dd'T'HH:mm:ss,SSSZ</str>
-      <str>yyyy-MM-dd'T'HH:mm:ss.SSS</str>
-      <str>yyyy-MM-dd'T'HH:mm:ss,SSS</str>
-      <str>yyyy-MM-dd'T'HH:mm:ssZ</str>
-      <str>yyyy-MM-dd'T'HH:mm:ss</str>
-      <str>yyyy-MM-dd'T'HH:mmZ</str>
-      <str>yyyy-MM-dd'T'HH:mm</str>
-      <str>yyyy-MM-dd HH:mm:ss.SSSZ</str>
-      <str>yyyy-MM-dd HH:mm:ss,SSSZ</str>
-      <str>yyyy-MM-dd HH:mm:ss.SSS</str>
-      <str>yyyy-MM-dd HH:mm:ss,SSS</str>
-      <str>yyyy-MM-dd HH:mm:ssZ</str>
-      <str>yyyy-MM-dd HH:mm:ss</str>
-      <str>yyyy-MM-dd HH:mmZ</str>
-      <str>yyyy-MM-dd HH:mm</str>
-      <str>yyyy-MM-dd</str>
-    </arr>
-  </updateProcessor>
-
-  <!--Dataverse removed-->
-<!--  <updateProcessor class="solr.AddSchemaFieldsUpdateProcessorFactory" name="add-schema-fields">
-    <lst name="typeMapping">
-      <str name="valueClass">java.lang.String</str>
-      <str name="fieldType">text_general</str>
-      <lst name="copyField">
-        <str name="dest">*_str</str>
-        <int name="maxChars">256</int>
-      </lst>
-
-      <bool name="default">true</bool>
-    </lst>
-    <lst name="typeMapping">
-      <str name="valueClass">java.lang.Boolean</str>
-      <str name="fieldType">booleans</str>
-    </lst>
-    <lst name="typeMapping">
-      <str name="valueClass">java.util.Date</str>
-      <str name="fieldType">pdates</str>
-    </lst>
-    <lst name="typeMapping">
-      <str name="valueClass">java.lang.Long</str>
-      <str name="valueClass">java.lang.Integer</str>
-      <str name="fieldType">plongs</str>
-    </lst>
-    <lst name="typeMapping">
-      <str name="valueClass">java.lang.Number</str>
-      <str name="fieldType">pdoubles</str>
-    </lst>
-    </updateProcessor> -->
-
-  <!-- The update.autoCreateFields property can be turned to false to disable schemaless mode -->
-  <updateRequestProcessorChain name="add-unknown-fields-to-the-schema" default="${update.autoCreateFields:false}"
-           processor="uuid,remove-blank,field-name-mutating,parse-boolean,parse-long,parse-double,parse-date">
-    <processor class="solr.LogUpdateProcessorFactory"/>
-    <processor class="solr.DistributedUpdateProcessorFactory"/>
-    <processor class="solr.RunUpdateProcessorFactory"/>
-  </updateRequestProcessorChain>
-
-  <!-- Deduplication
-
-       An example dedup update processor that creates the "id" field
-       on the fly based on the hash code of some other fields.  This
-       example has overwriteDupes set to false since we are using the
-       id field as the signatureField and Solr will maintain
-       uniqueness based on that anyway.
-
-    -->
-  <!--
-     <updateRequestProcessorChain name="dedupe">
-       <processor class="solr.processor.SignatureUpdateProcessorFactory">
-         <bool name="enabled">true</bool>
-         <str name="signatureField">id</str>
-         <bool name="overwriteDupes">false</bool>
-         <str name="fields">name,features,cat</str>
-         <str name="signatureClass">solr.processor.Lookup3Signature</str>
-       </processor>
-       <processor class="solr.LogUpdateProcessorFactory" />
-       <processor class="solr.RunUpdateProcessorFactory" />
-     </updateRequestProcessorChain>
-    -->
-
-  <!-- Language identification
-
-       This example update chain identifies the language of the incoming
-       documents using the langid contrib. The detected language is
-       written to field language_s. No field name mapping is done.
-       The fields used for detection are text, title, subject and description,
-       making this example suitable for detecting languages form full-text
-       rich documents injected via ExtractingRequestHandler.
-       See more about langId at http://wiki.apache.org/solr/LanguageDetection
-    -->
-  <!--
-   <updateRequestProcessorChain name="langid">
-     <processor class="org.apache.solr.update.processor.TikaLanguageIdentifierUpdateProcessorFactory">
-       <str name="langid.fl">text,title,subject,description</str>
-       <str name="langid.langField">language_s</str>
-       <str name="langid.fallback">en</str>
-     </processor>
-     <processor class="solr.LogUpdateProcessorFactory" />
-     <processor class="solr.RunUpdateProcessorFactory" />
-   </updateRequestProcessorChain>
-  -->
-
-  <!-- Script update processor
-
-    This example hooks in an update processor implemented using JavaScript.
-
-    See more about the script update processor at http://wiki.apache.org/solr/ScriptUpdateProcessor
-  -->
-  <!--
-    <updateRequestProcessorChain name="script">
-      <processor class="solr.StatelessScriptUpdateProcessorFactory">
-        <str name="script">update-script.js</str>
-        <lst name="params">
-          <str name="config_param">example config parameter</str>
-        </lst>
-      </processor>
-      <processor class="solr.RunUpdateProcessorFactory" />
-    </updateRequestProcessorChain>
-  -->
-
-  <!-- Response Writers
-
-       http://wiki.apache.org/solr/QueryResponseWriter
-
-       Request responses will be written using the writer specified by
-       the 'wt' request parameter matching the name of a registered
-       writer.
-
-       The "default" writer is the default and will be used if 'wt' is
-       not specified in the request.
-    -->
-  <!-- The following response writers are implicitly configured unless
-       overridden...
-    -->
-  <!--
-     <queryResponseWriter name="xml"
-                          default="true"
-                          class="solr.XMLResponseWriter" />
-     <queryResponseWriter name="json" class="solr.JSONResponseWriter"/>
-     <queryResponseWriter name="python" class="solr.PythonResponseWriter"/>
-     <queryResponseWriter name="ruby" class="solr.RubyResponseWriter"/>
-     <queryResponseWriter name="php" class="solr.PHPResponseWriter"/>
-     <queryResponseWriter name="phps" class="solr.PHPSerializedResponseWriter"/>
-     <queryResponseWriter name="csv" class="solr.CSVResponseWriter"/>
-     <queryResponseWriter name="schema.xml" class="solr.SchemaXmlResponseWriter"/>
-    -->
-
-  <queryResponseWriter name="json" class="solr.JSONResponseWriter">
-    <!-- For the purposes of the tutorial, JSON responses are written as
-     plain text so that they are easy to read in *any* browser.
-     If you expect a MIME type of "application/json" just remove this override.
-    -->
-    <str name="content-type">text/plain; charset=UTF-8</str>
-  </queryResponseWriter>
-
-  <!--
-     Custom response writers can be declared as needed...
-    -->
-  <queryResponseWriter name="velocity" class="solr.VelocityResponseWriter" startup="lazy">
-    <str name="template.base.dir">${velocity.template.base.dir:}</str>
-    <str name="solr.resource.loader.enabled">${velocity.solr.resource.loader.enabled:true}</str>
-    <str name="params.resource.loader.enabled">${velocity.params.resource.loader.enabled:false}</str>
-  </queryResponseWriter>
-
-  <!-- XSLT response writer transforms the XML output by any xslt file found
-       in Solr's conf/xslt directory.  Changes to xslt files are checked for
-       every xsltCacheLifetimeSeconds.
-    -->
-  <queryResponseWriter name="xslt" class="solr.XSLTResponseWriter">
-    <int name="xsltCacheLifetimeSeconds">5</int>
-  </queryResponseWriter>
-
-  <!-- Query Parsers
-
-       https://lucene.apache.org/solr/guide/query-syntax-and-parsing.html
-
-       Multiple QParserPlugins can be registered by name, and then
-       used in either the "defType" param for the QueryComponent (used
-       by SearchHandler) or in LocalParams
-    -->
-  <!-- example of registering a query parser -->
-  <!--
-     <queryParser name="myparser" class="com.mycompany.MyQParserPlugin"/>
-    -->
-
-  <!-- Function Parsers
-
-       http://wiki.apache.org/solr/FunctionQuery
-
-       Multiple ValueSourceParsers can be registered by name, and then
-       used as function names when using the "func" QParser.
-    -->
-  <!-- example of registering a custom function parser  -->
-  <!--
-     <valueSourceParser name="myfunc"
-                        class="com.mycompany.MyValueSourceParser" />
-    -->
-
-
-  <!-- Document Transformers
-       http://wiki.apache.org/solr/DocTransformers
-    -->
-  <!--
-     Could be something like:
-     <transformer name="db" class="com.mycompany.LoadFromDatabaseTransformer" >
-       <int name="connection">jdbc://....</int>
-     </transformer>
-
-     To add a constant value to all docs, use:
-     <transformer name="mytrans2" class="org.apache.solr.response.transform.ValueAugmenterFactory" >
-       <int name="value">5</int>
-     </transformer>
-
-     If you want the user to still be able to change it with _value:something_ use this:
-     <transformer name="mytrans3" class="org.apache.solr.response.transform.ValueAugmenterFactory" >
-       <double name="defaultValue">5</double>
-     </transformer>
-
-      If you are using the QueryElevationComponent, you may wish to mark documents that get boosted.  The
-      EditorialMarkerFactory will do exactly that:
-     <transformer name="qecBooster" class="org.apache.solr.response.transform.EditorialMarkerFactory" />
-    -->
-</config>
diff --git a/conf/solr/8.8.1/schema.xml b/conf/solr/schema/schema.xml
similarity index 100%
rename from conf/solr/8.8.1/schema.xml
rename to conf/solr/schema/schema.xml
diff --git a/conf/solr/8.8.1/update-fields.sh b/conf/solr/schema/update-fields.sh
similarity index 100%
rename from conf/solr/8.8.1/update-fields.sh
rename to conf/solr/schema/update-fields.sh