We use Jmxterm: http://wiki.cyclopsgroup.org/jmxterm

On 10/07/2013 07:53 AM, Tom van den Berge wrote:
Thanks, I'll give that a try.

Is there a way to do this without JMX? I wouldn't know now to run a JMX console on my production servers without a graphical interface.


On Mon, Oct 7, 2013 at 3:29 PM, Michał Michalski <mich...@opera.com <mailto:mich...@opera.com>> wrote:

    I had similar issue (reported many times here, there's also a JIRA
    issue, but people reporting this problem were unable to reproduce it).

    What I can say is that for me the solution was to run major
    compaction on the index CF via JMX. To be clear - we're not
    talking about compacting the CF that IS indexed (your CF), but the
    internal Cassandra's one, which is responsible for storing index data.

    MBean you should look for looks like this:

    
org.apache.cassandra.db:type=IndexColumnFamilies,keyspace=<KS>,columnfamily=<CF>.<IDX>

    M.

    W dniu 07.10.2013 15:22, Tom van den Berge pisze:

        On a 2-node cluster with replication factor 2, I have a column
        family with
        an index on one of the columns.

        Every now and then, I notice that a lookup of the record
        through the index
        on node 1 produces the record, but the same lookup on node 2
        does not! If I
        do a lookup by row key, the record is found, and the indexed
        value is there.


        So as far as I can tell, the index on one of the nodes looses
        values, and
        is no longer in sync with the other node, even though the
        replication
        factor requires it. I typically repair these issues by storing
        the indexed
        column value again.

        The indexed data is static data; it doesn't change.

        I'm running cassandra 1.2.3. I'm running a nodetool repair on
        each node
        every day (although this does not fix this problem).

        This problem worries me a lot. I don't have a clue about the
        cause of it.
        Any help would be greatly appreciated.



        Tom





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