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Posted to commits@cassandra.apache.org by "Jonathan Ellis (JIRA)" <ji...@apache.org> on 2013/01/26 00:35:14 UTC

[jira] [Commented] (CASSANDRA-3935) Hints not delivered possibly because of pagination issue

    [ https://issues.apache.org/jira/browse/CASSANDRA-3935?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13563164#comment-13563164 ] 

Jonathan Ellis commented on CASSANDRA-3935:
-------------------------------------------

See CASSANDRA-5068
                
> Hints not delivered possibly because of pagination issue
> --------------------------------------------------------
>
>                 Key: CASSANDRA-3935
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-3935
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 1.1.0
>            Reporter: B. Todd Burruss
>
> I'm testing hinted handoff in 1.1 beta1 and cannot seem to get a hint delivered.  3 node cluster, RF = 3, writing with CL = ONE.  killed a host then did the write using the CLI on another node.  I can see hint waiting using CLI and I see the log messages at the end of this email.  this suggests the hints exist bu are not being delivered (and I'll see the log messages over and over.)
> I did see tracing with debugger and see that in HintedHandoffManager.deliverHintsToEndpointInternal, this line will remove the hint because of the Integer.MAX_VALUE
>             ColumnFamily hintsPage = ColumnFamilyStore.removeDeleted(hintStore.getColumnFamily(filter), Integer.MAX_VALUE);
> I'm not sure I quite understand while MAX is used when the same "remove" is done in getColumnFamily(filter).  regardless if it is useful or not, it prevents the hints from delivery.
> any thoughts?
> [default@unknown] use system;
> Authenticated to keyspace: system
> [default@system] list hintscolumnfamily;
> Using default limit of 100
> -------------------
> RowKey: 00
> => (super_column=493ecfa05c1411e100000da23097c7ff,
>      (column=6b6579, value=6b35, timestamp=1329777799580, ttl=86400)
>      (column=6d75746174696f6e, value=000662746f64646200026b3500000001000003e801000003e87fffffff80000000000000000000000100026335000004b96d055fd1300000000c68696e746564207772697465, timestamp=1329777799579, ttl=86400)
>      (column=7461626c65, value=62746f646462, timestamp=1329777799580, ttl=86400)
>      (column=76657273696f6e, value=00000004, timestamp=1329777799580, ttl=86400))
> 1 Row Returned.
> Elapsed time: 58 msec(s).
> INFO [HintedHandoff:1] 2012-02-20 14:44:53,811 HintedHandOffManager.java (line 296) Started hinted handoff for token: 0 with IP: /192.168.56.1
> INFO [HintedHandoff:1] 2012-02-20 14:44:53,815 HintedHandOffManager.java (line 373) Finished hinted handoff of 0 rows to endpoint /192.168.56.1

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