[config](checksum) Disable consistency checker by default (#9699)

Disable by default because current checksum logic has some bugs.
And it will also bring some overhead.

docs/en/admin-manual/config/fe-config.md

@@ -1017,17 +1017,21 @@ IsMutable：true
 
 MasterOnly：true
 
-Consistency checker will run from *consistency_check_start_time* to *consistency_check_end_time*. Default is from 23:00 to 04:00 
+Consistency checker will run from *consistency_check_start_time* to *consistency_check_end_time*.
+
+If the two times are the same, no consistency check will be triggered.
 
 ### consistency_check_end_time
 
-Default：04
+Default：23
 
 IsMutable：true
 
 MasterOnly：true
 
-Consistency checker will run from *consistency_check_start_time* to *consistency_check_end_time*. Default is from 23:00 to 04:00 
+Consistency checker will run from *consistency_check_start_time* to *consistency_check_end_time*.
+
+If the two times are the same, no consistency check will be triggered.
 
 ### export_tablet_num_per_task
 

docs/zh-CN/admin-manual/config/fe-config.md

@@ -1017,19 +1017,23 @@ colocote join PlanFragment instance 的 memory_limit = exec_mem_limit / min (que
 
 一致性检查开始时间
 
-一致性检查器将从 `consistency_check_start_time` 运行到 `consistency_check_end_time`。 默认为 23:00 至 04:00
+一致性检查器将从 `consistency_check_start_time` 运行到 `consistency_check_end_time`。
+
+如果两个时间相同，则不会触发一致性检查。
 
 ### `consistency_check_end_time`
 
-默认值：04
+默认值：23
 
 是否可以动态配置：true
 
 是否为 Master FE 节点独有的配置项：true
 
 一致性检查结束时间
 
-一致性检查器将从 `consistency_check_start_time` 运行到 `consistency_check_end_time`。 默认为 23:00 至 04:00
+一致性检查器将从 `consistency_check_start_time` 运行到 `consistency_check_end_time`。
+
+如果两个时间相同，则不会触发一致性检查。
 
 ### `export_tablet_num_per_task`
 

fe/fe-core/src/main/java/org/apache/doris/common/Config.java

@@ -856,12 +856,15 @@ public class Config extends ConfigBase {
  // Configurations for consistency check
  /**
  * Consistency checker will run from *consistency_check_start_time* to *consistency_check_end_time*.
- * Default is from 23:00 to 04:00
+ * If start time == end time, the checker will stop scheduling.
+ * And default is disabled.
+ * TODO(cmy): Disable by default because current checksum logic has some bugs.
+ * And it will also bring some overhead.
  */
  @ConfField(mutable = true, masterOnly = true)
  public static String consistency_check_start_time = "23";
  @ConfField(mutable = true, masterOnly = true)
- public static String consistency_check_end_time = "4";
+ public static String consistency_check_end_time = "23";
  /**
  * Default timeout of a single consistency check task. Set long enough to fit your tablet size.
  */

fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java

@@ -98,6 +98,7 @@
 import com.google.common.collect.Maps;
 import com.google.common.collect.Multiset;
 import com.google.common.collect.Sets;
+
 import org.apache.commons.collections.map.HashedMap;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
@@ -640,7 +641,8 @@ private void sendFragment() throws TException, RpcException, UserException {
  switch (code) {
  case TIMEOUT:
  throw new RpcException(pair.first.backend.getHost(), "send fragment timeout. backend id: "
- + pair.first.backend.getId());
+ + pair.first.backend.getId() + " fragment: " +
+ DebugUtil.printId(pair.first.rpcParams.params.fragment_instance_id));
  case THRIFT_RPC_ERROR:
  SimpleScheduler.addToBlacklist(pair.first.backend.getId(), errMsg);
  throw new RpcException(pair.first.backend.getHost(), "rpc failed");