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From Adam Holmberg <adam.holmberg.l...@gmail.com>
Subject Re: NullPointerException in TCP Selector Manager [Cassandra 0.5.1]
Date Thu, 23 Sep 2010 20:25:48 GMT
Thanks, Jonathan.

Does any know if this is documented anywhere? I didn't turn up anything
searching JIRA or the web.

Adam

On Thu, Sep 23, 2010 at 12:58 PM, Jonathan Ellis <jbellis@gmail.com> wrote:

> Yes, that is a problem with 0.5.1.  Unfortunately we are not planning
> any more releases to 0.5.
>
> On Thu, Sep 23, 2010 at 1:18 PM, Adam Holmberg
> <adam.holmberg.list@gmail.com> wrote:
> > Hello,
> >
> > I've been working with Cassandra for some time and get this error
> > intermittently:
> >
> > ERROR [TCP Selector Manager] 2010-09-23 08:42:18,138
> service.CassandraDaemon
> > Fatal exception in thread Thread[TCP Selector Manager,5,main]
> > java.lang.NullPointerException
> >         at
> >
> org.apache.cassandra.net.TcpConnection.resumeStreaming(TcpConnection.java:268)
> >         at
> > org.apache.cassandra.net.TcpConnection.connect(TcpConnection.java:354)
> >         at
> >
> org.apache.cassandra.net.SelectorManager.doProcess(SelectorManager.java:143)
> >         at
> > org.apache.cassandra.net.SelectorManager.run(SelectorManager.java:2107)
> >
> > Unfortunately when this happens the socket is left open so clients
> connect,
> > but are never serviced. When this happens I am forced to restart the
> node.
> >
> > We're running version 0.5.1. I know there are much newer versions, but we
> > have been frozen on this for various reasons.
> >
> > I am wondering if this is/was a known issue with this version, or if I am
> > doing something wrong. My searches thus far have yielded nothing on the
> > matter.
> >
> > Any insights would be appreciated.
> >
> > Regards,
> > Adam
> >
>
>
>
> --
> Jonathan Ellis
> Project Chair, Apache Cassandra
> co-founder of Riptano, the source for professional Cassandra support
> http://riptano.com
>

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