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Posted to issues@hbase.apache.org by GitBox <gi...@apache.org> on 2020/05/20 18:11:17 UTC

[GitHub] [hbase] HorizonNet commented on a change in pull request #1748: HBASE-22700 (addendum): Clarify ZK session timeout doc

HorizonNet commented on a change in pull request #1748:
URL: https://github.com/apache/hbase/pull/1748#discussion_r428210640



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File path: src/main/asciidoc/_chapters/schema_design.adoc
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@@ -1142,7 +1142,10 @@ Disable Nagle’s algorithm. Delayed ACKs can add up to ~200ms to RPC round trip
 Detect regionserver failure as fast as reasonable. Set the following parameters:
 
 * In `hbase-site.xml`, set `zookeeper.session.timeout` to 30 seconds or less to bound failure detection (20-30 seconds is a good start).
-- Notice: the `sessionTimeout` of zookeeper is limited between 2 times and 20 times the `tickTime`(the basic time unit in milliseconds used by ZooKeeper.the default value is 2000ms.It is used to do heartbeats and the minimum session timeout will be twice the tickTime).

Review comment:
       Does it make sense to keep the stuff from the brackets?




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