From cf7cc257285379d8b4da780de3bba72ea9554793 Mon Sep 17 00:00:00 2001 From: Sahil Aggarwal Date: Fri, 28 Sep 2018 09:41:46 +0530 Subject: [PATCH] HBASE-21186 Documents hbase.regionserver.executor.openregion.threads for MTTR --- src/main/asciidoc/_chapters/configuration.adoc | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/main/asciidoc/_chapters/configuration.adoc b/src/main/asciidoc/_chapters/configuration.adoc index 113058c0b4..f6f10c9a59 100644 --- a/src/main/asciidoc/_chapters/configuration.adoc +++ b/src/main/asciidoc/_chapters/configuration.adoc @@ -946,6 +946,8 @@ And on the NameNode/DataNode side, set the following to enable 'staleness' intro ---- +Increase hbase.regionserver.executor.openregion.threads to increase the region server's region assign RPC rate from HMaster. Default value is 3 which is probably not enough for big cluster where single region server is holding thousands of regions. + [[jmx_config]] ==== JMX -- 2.16.2