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Posted to commits@hbase.apache.org by zh...@apache.org on 2020/10/13 02:14:42 UTC
[hbase] 02/02: HBASE-25169 Update documentation about meta region
replica (#2528)
This is an automated email from the ASF dual-hosted git repository.
zhangduo pushed a commit to branch branch-2
in repository https://gitbox.apache.org/repos/asf/hbase.git
commit a32303290df23e2e01ea856e9468f6c5ae63be6e
Author: Duo Zhang <zh...@apache.org>
AuthorDate: Tue Oct 13 09:44:18 2020 +0800
HBASE-25169 Update documentation about meta region replica (#2528)
Signed-off-by: Michael Stack <st...@apache.org>
---
src/main/asciidoc/_chapters/architecture.adoc | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/src/main/asciidoc/_chapters/architecture.adoc b/src/main/asciidoc/_chapters/architecture.adoc
index 56292c6..a10a09a 100644
--- a/src/main/asciidoc/_chapters/architecture.adoc
+++ b/src/main/asciidoc/_chapters/architecture.adoc
@@ -2753,8 +2753,6 @@ See the above HDFS Architecture link for more information.
[[arch.timelineconsistent.reads]]
== Timeline-consistent High Available Reads
-NOTE: The current <<amv2, Assignment Manager V2>> does not work well with region replica, so this feature maybe broken. Use it with caution.
-
[[casestudies.timelineconsistent.intro]]
=== Introduction
@@ -2920,7 +2918,7 @@ Instead you can change the number of region replicas per table to increase or de
<name>hbase.regionserver.meta.storefile.refresh.period</name>
<value>300000</value>
<description>
- The period (in milliseconds) for refreshing the store files for the hbase:meta tables secondary regions. 0 means this feature is disabled. Secondary regions sees new files (from flushes and compactions) from primary once the secondary region refreshes the list of files in the region (there is no notification mechanism). But too frequent refreshes might cause extra Namenode pressure. If the files cannot be refreshed for longer than HFile TTL (hbase.master.hfilecleaner.ttl) the reque [...]
+ The period (in milliseconds) for refreshing the store files for the hbase:meta tables secondary regions. 0 means this feature is disabled. Secondary regions sees new files (from flushes and compactions) from primary once the secondary region refreshes the list of files in the region (there is no notification mechanism). But too frequent refreshes might cause extra Namenode pressure. If the files cannot be refreshed for longer than HFile TTL (hbase.master.hfilecleaner.ttl) the reque [...]
</description>
</property>
@@ -2954,15 +2952,6 @@ Instead you can change the number of region replicas per table to increase or de
</property>
<property>
- <name>hbase.meta.replica.count</name>
- <value>3</value>
- <description>
- Region replication count for the meta regions. Defaults to 1.
- </description>
-</property>
-
-
-<property>
<name>hbase.region.replica.storefile.refresh.memstore.multiplier</name>
<value>4</value>
<description>