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From "Jonathan Ellis (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-3176) Disabling hinted handoff counterintuitively continues to log handoff messages
Date Tue, 27 Sep 2011 05:37:12 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-3176?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jonathan Ellis updated CASSANDRA-3176:
--------------------------------------

    Summary: Disabling hinted handoff counterintuitively continues to log handoff messages
 (was: Disabling hinted handoff is currently a noop)
    
> Disabling hinted handoff counterintuitively continues to log handoff messages
> -----------------------------------------------------------------------------
>
>                 Key: CASSANDRA-3176
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-3176
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>            Reporter: Jeremy Hanna
>             Fix For: 1.0.0
>
>
> In order to test a theory, we tried to disable hinted handoff on our cluster.  We updated
all of the yaml files and then restarted all the nodes in our cluster.  However we continue
to get messages such as this in the logs after restarting:
> {quote}
> INFO [HintedHandoff:1] 2011-09-10 22:41:40,813 HintedHandOffManager.java (line 323) Started
hinted handoff for endpoint /10.1.2.3
> INFO [HintedHandoff:1] 2011-09-10 22:41:40,813 HintedHandOffManager.java (line 379) Finished
hinted handoff of 0 rows to endpoint /10.1.2.3
> INFO [HintedHandoff:1] 2011-09-10 22:41:45,025 HintedHandOffManager.java (line 323) Started
hinted handoff for endpoint /10.2.3.4
> INFO [HintedHandoff:1] 2011-09-10 22:41:45,026 HintedHandOffManager.java (line 379) Finished
hinted handoff of 0 rows to endpoint /10.2.3.4
> INFO [HintedHandoff:1] 2011-09-10 22:42:10,017 HintedHandOffManager.java (line 323) Started
hinted handoff for endpoint /10.3.4.5
> INFO [HintedHandoff:1] 2011-09-10 22:42:10,017 HintedHandOffManager.java (line 379) Finished
hinted handoff of 0 rows to endpoint /10.3.4.5
> {quote}
> Also looking at the System.HintsColumnFamily in jmx there is activity there such as pending
tasks that come and go.

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