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https://issues.apache.org/jira/browse/HBASE-26810?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tak-Lon (Stephen) Wu resolved HBASE-26810.
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Hadoop Flags: Reviewed
Release Note:
Now dynamic configuration, configurign hbase-site and then call
update_all_config, can also applied for the following properties.
hbase.coprocessor.master.classes
hbase.coprocessor.region.classes
hbase.coprocessor.regionserver.classes
hbase.coprocessor.user.region.classes
Resolution: Fixed
committed as
https://github.com/apache/hbase/commit/4ac600b04b7537d1bb171ba1501ad845dbb37fdb
, create a backport request HBASE-26882 for branch-2
> Add dynamic configuration support for system coprocessors
> ---------------------------------------------------------
>
> Key: HBASE-26810
> URL: https://issues.apache.org/jira/browse/HBASE-26810
> Project: HBase
> Issue Type: Bug
> Components: conf, Coprocessors
> Affects Versions: 3.0.0-alpha-3
> Reporter: Tak-Lon (Stephen) Wu
> Assignee: Tak-Lon (Stephen) Wu
> Priority: Major
>
> [Dynamic Configuraiton|https://hbase.apache.org/book.html#dyn_config] is very
> helpful that the operator can keep the JVM for regionserver or master running
> without restarting it.
> With this feature, this task aims to extend the scope of on demend
> configuration to system coprocessors including REGION, USER REGION,
> REGIONSERVER, MASTER such that we could save time on rolling restart with a
> quicker update.
>
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