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From "Brandon Williams (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-4443) shuffle utility for vnodes
Date Wed, 24 Oct 2012 16:32:12 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-4443?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13483363#comment-13483363
] 

Brandon Williams commented on CASSANDRA-4443:
---------------------------------------------

Hmm, I'm seeing this when trying to create:

{noformat}

Exception in thread "main" java.lang.RuntimeException: InvalidRequestException(why:no keyspace
has been specified)
        at org.apache.cassandra.tools.Shuffle.executeCqlQuery(Shuffle.java:532)
        at org.apache.cassandra.tools.Shuffle.shuffle(Shuffle.java:375)
        at org.apache.cassandra.tools.Shuffle.main(Shuffle.java:693)
Caused by: InvalidRequestException(why:no keyspace has been specified)
        at org.apache.cassandra.thrift.Cassandra$execute_cql_query_result.read(Cassandra.java:36625)
        at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:78)
        at org.apache.cassandra.thrift.Cassandra$Client.recv_execute_cql_query(Cassandra.java:1525)
        at org.apache.cassandra.thrift.Cassandra$Client.execute_cql_query(Cassandra.java:1511)
        at org.apache.cassandra.tools.CassandraClient.execute_cql_query(Shuffle.java:748)
        at org.apache.cassandra.tools.Shuffle.executeCqlQuery(Shuffle.java:518)
        ... 2 more
{noformat}
                
> shuffle utility for vnodes
> --------------------------
>
>                 Key: CASSANDRA-4443
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-4443
>             Project: Cassandra
>          Issue Type: Sub-task
>          Components: Core
>    Affects Versions: 1.2.0 beta 1
>            Reporter: Brandon Williams
>            Assignee: Eric Evans
>              Labels: vnodes
>             Fix For: 1.2.0 beta 2
>
>
> As mentioned on CASSANDRA-4127, for upgrades we need a 'shuffle' command to split up
the contiguous ranges.
> List discussion: http://thread.gmane.org/gmane.comp.db.cassandra.devel/6799
> _Edit0: Linked in mailing list discussion._
> _Edit1: Linked in patch information._
> _Edit2: Updated patch links._
> \\
> h3. Patches
> ||Compare||Raw diff||Description||
> |[060_shuffle_utility|https://github.com/acunu/cassandra/compare/top-bases/p/4443/060_shuffle_utility...p/4443/060_shuffle_utility]|[060_shuffle_utility.patch|https://github.com/acunu/cassandra/compare/top-bases/p/4443/060_shuffle_utility...p/4443/060_shuffle_utility.diff]|{{shuffle}}
util to randomly remap ranges|
> ----
> _Note: These are branches managed with TopGit. If you are applying the patch output manually,
you will either need to filter the TopGit metadata files (i.e. {{wget -O - <url> | filterdiff
-x*.topdeps -x*.topmsg | patch -p1}}), or remove them afterward ({{rm .topmsg .topdeps}})._

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