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Posted to commits@hbase.apache.org by zh...@apache.org on 2020/10/13 01:44:56 UTC
[hbase] branch master updated: 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 master
in repository https://gitbox.apache.org/repos/asf/hbase.git
The following commit(s) were added to refs/heads/master by this push:
new b186c51 HBASE-25169 Update documentation about meta region replica (#2528)
b186c51 is described below
commit b186c51796cc61039c6e5e18be6ff06dd6ea8754
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 bc4af05..7cf151d 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>