DOC-630 "upgrade" FAQ article around OSS compatibility into full article (#1345)

* initial commit of DOC-630 changes

* review feedback

Author: kaitlynmichael

content/rs/concepts/compatibility.md

@@ -1,49 +1,42 @@
 ---
-Title: Redis Enterprise Software Compatibility with Open Source Redis
+Title: Redis Enterprise Software compatibility with open source Redis
 description:
 weight: $weight
 alwaysopen: false
 categories: ["RS"]
 ---
-Redis Enterprise Software (RS) is fully compatible with open source
-Redis. Redis Labs contributes extensively to the open source Redis
-project and employs it inside of RS. As a rule, Redis Labs adheres to
+Redis Enterprise Software is compatible with open source
+Redis (OSS Redis). Redis Labs contributes extensively to the open source Redis
+project and uses it inside of Redis Enterprise Software. As a rule, Redis Labs adheres to
 the open source's specifications and makes every effort to update
-RS with the latest version of Redis.
+Redis Enterprise Software with the latest version of open source Redis.
 
 ## Redis commands
 
-Any standard Redis client can be used with RS. That said, some of
-Redis functionality is not applicable in the context of RS, as
-follows:
+Any standard Redis client can be used with Redis Software.
+There is some Redis functionality (shown below) that's not applicable for Redis Software:
 
-- Shared databases are not supported in RS given their potential
-    negative impact on performance. Redis Labs recommends using
-    dedicated databases instead. Therefore the following commands are
-    blocked and produce an error when executed:
+- Shared databases aren't supported in Redis Software, because of the potential for
+    negative impact on performance. We recommend using
+    dedicated databases instead. The following commands are
+    blocked and produce an error when executed on a dedicated database:
     - MOVE
     - SELECT
-- Because data persistence and backups are managed from RS's
-    management UI, the following commands are blocked:
+- Data persistence and backups are managed from the Redis Software
+    admin console. The following commands are blocked:
     - BGREWRITEAOF
     - BGSAVE
     - LASTSAVE
     - SAVE
-- Because access controls are managed through RS's managment interface
-    the following commands are blocked
+- Access controls are managed from the Redis Software
+    admin console. The following commands are blocked
     - ACL DELUSER
     - ACL SETUSER
     - ACL GENPASS
     - ACL LOG
     - ACL SAVE
     - ACL LOAD
-    management UI, the following commands are blocked:
-    - BGREWRITEAOF
-    - BGSAVE
-    - LASTSAVE
-    - SAVE
-- Because replication is managed automatically by RS and because it
-    could present a security risk, the following commands are blocked:
+- Replication is managed automatically by Redis Software. The following commands are blocked to prevent a security risk:
     - MIGRATE
     - REPLICAOF
     - SLAVEOF
@@ -65,10 +58,7 @@ follows:
     - LATENCY GRAPH
     - LATENCY DOCTOR
 - STRALGO LCS is not yet supported
-- Lastly, only a subset of Redis configuration settings (via CONFIG
-    GET/SET) is applicable to RS. Attempts to get or set a
-    configuration parameter that is not included in the following list
-    produce an error:
+- Only a subset of Redis configuration settings (listed below) are applicable to Redis Software. Using CONFIG GET/SET with other configuration settings will return an error. The commands that apply to Redis Software are listed below:
     - hash-max-ziplist-entries
     - hash-max-ziplist-value
     - list-max-ziplist-entries
@@ -81,7 +71,6 @@ follows:
     - zset-max-ziplist-entries
     - zset-max-ziplist-value
 
-## Compatibility with Open Source Redis cluster
+## Compatibility with open source Redis Cluster API
 
-RS supports [Redis OSS cluster
-protocol]({{< relref "/rs/concepts/data-access/oss-cluster-api.md" >}}) if it is enabled for a database.
+Redis Enterprise Software supports [Redis OSS Cluster API]({{< relref "/rs/concepts/data-access/oss-cluster-api.md" >}}) if it is enabled for a database. For more information, see [Using the OSS Cluster API]({{< relref "/rs/administering/designing-production/networking/using-oss-cluster-api.md" >}})

content/rs/faqs/_index.md

@@ -15,8 +15,7 @@ Here are some frequently asked questions about Redis Enterprise Software (RS).
 {{< embed-md "what-is-redis-enterprise.md"  >}}
 {{< /expand >}}
 
-{{< expand "Are you fully compatible with open source Redis?" >}}
-{{< embed-md "compatible-with-oss.md"  >}}
+{{< expand "Are you fully compatible with open source Redis?" >}} Redis Enterprise Software is fully [compatible with open source Redis]]{{< relref "/rs/concepts/compatibility.md"  >}}
 {{< /expand >}}
 
 {{< expand "Can I keep my data safe and always available?" >}}
@@ -25,7 +24,7 @@ high-availability provisions, including in-memory replication,
 persistent storage, and backups.
 {{< /expand>}}
 
-{{< expand "What do you mean by the term Shard?" >}}
+{{< expand "What do you mean by the term shard?" >}}
 A shard is any type of provisioned Redis instance, such as a master
 copy, slave copy, database shard that is part of a clustered database,
 etc.