incubator-cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Jonathan Ellis <jbel...@gmail.com>
Subject Re: Nodes Timing Out
Date Sat, 27 Mar 2010 18:09:26 GMT
anything interesting in the log?

is there cpu activity?

can you connect w/ jconsole?

On Sat, Mar 27, 2010 at 12:29 PM, James Golick <jamesgolick@gmail.com> wrote:
> Hey,
> I put our first cluster in to production (writing but not reading) a couple
> of days ago. Right now, it's got two pretty sizeable nodes taking about 200
> writes per second each and virtually no reads.
> Eventually, though, (and this has happened twice), both nodes seem to start
> timing out. If I run nodetool cfstats, I get:
> [james@cassandra1 ~]# /opt/cassandra/bin/nodetool -h cassandra1.fetlife.com
> cfstats
> Keyspace: system
>         Read Count: 39
>         Read Latency: 0.35925641025641025 ms.
>         Write Count: 3
>         Write Latency: 0.166 ms.
>         Pending Tasks: 66
>                 Column Family: HintsColumnFamily
>                 SSTable count: 0
>                 Space used (live): 0
>                 Space used (total): 0
> and then it just hangs there.
> Any ideas?
> - James

Mime
View raw message