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Posted to issues@hbase.apache.org by "Hudson (JIRA)" <ji...@apache.org> on 2019/01/12 05:09:01 UTC
[jira] [Commented] (HBASE-21164) reportForDuty to spew less log if
master is initializing
[ https://issues.apache.org/jira/browse/HBASE-21164?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16741002#comment-16741002 ]
Hudson commented on HBASE-21164:
--------------------------------
Results for branch branch-1
[build #629 on builds.a.o|https://builds.apache.org/job/HBase%20Nightly/job/branch-1/629/]: (x) *{color:red}-1 overall{color}*
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details (if available):
(x) {color:red}-1 general checks{color}
-- For more information [see general report|https://builds.apache.org/job/HBase%20Nightly/job/branch-1/629//General_Nightly_Build_Report/]
(x) {color:red}-1 jdk7 checks{color}
-- For more information [see jdk7 report|https://builds.apache.org/job/HBase%20Nightly/job/branch-1/629//JDK7_Nightly_Build_Report/]
(x) {color:red}-1 jdk8 hadoop2 checks{color}
-- For more information [see jdk8 (hadoop2) report|https://builds.apache.org/job/HBase%20Nightly/job/branch-1/629//JDK8_Nightly_Build_Report_(Hadoop2)/]
(x) {color:red}-1 source release artifact{color}
-- See build output for details.
> reportForDuty to spew less log if master is initializing
> --------------------------------------------------------
>
> Key: HBASE-21164
> URL: https://issues.apache.org/jira/browse/HBASE-21164
> Project: HBase
> Issue Type: Improvement
> Components: regionserver
> Reporter: stack
> Assignee: Mingliang Liu
> Priority: Minor
> Fix For: 3.0.0, 1.5.0, 2.2.0, 2.1.1
>
> Attachments: HBASE-21164.005.patch, HBASE-21164.006.patch, HBASE-21164.007.patch, HBASE-21164.008.patch, HBASE-21164.009.patch, HBASE-21164.branch-2.1.001.patch, HBASE-21164.branch-2.1.002.patch, HBASE-21164.branch-2.1.003.patch, HBASE-21164.branch-2.1.004.patch
>
>
> RegionServers do reportForDuty on startup to tell Master they are available. If Master is initializing, and especially on a big cluster when it can take a while particularly if something is amiss, the log every three seconds is annoying and doesn't do anything of use. We should spew less those logs. Here is example:
> {code:java}
> 2018-09-06 14:01:39,312 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: reportForDuty to master=vc0207.halxg.cloudera.com,22001,1536266763109 with port=22001, startcode=1536266763109
> 2018-09-06 14:01:39,312 WARN org.apache.hadoop.hbase.regionserver.HRegionServer: reportForDuty failed; sleeping and then retrying.
> ....
> {code}
> For example, I am looking at a large cluster now that had a backlog of procedure WALs. It is taking a couple of hours recreating the procedure-state because there are millions of procedures outstanding. Meantime, the Master log is just full of the above message – every three seconds...
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