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Posted to issues@hbase.apache.org by GitBox <gi...@apache.org> on 2019/07/17 06:17:28 UTC

[GitHub] [hbase] infraio commented on a change in pull request #388: HBASE-22700:incorrect timeout in recommended ZooKeeper configuration

infraio commented on a change in pull request #388: HBASE-22700:incorrect timeout in recommended ZooKeeper configuration
URL: https://github.com/apache/hbase/pull/388#discussion_r304234421
 
 

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 File path: src/main/asciidoc/_chapters/schema_design.adoc
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 @@ -1142,6 +1142,7 @@ 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`.
 
 Review comment:
   Add an explanation for 'tickTime'?

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