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From: Jonathan Ellis <jbellis@gmail.com>
Date: Thu, 24 Jun 2010 17:58:02 -0400
Message-ID: <AANLkTilXxa2uNeF9vjZH7xb7bHQkruKFNhYoyE1Yt79x@mail.gmail.com>
Subject: Re: Timeout when cluster node fails/restarts
To: user@cassandra.apache.org
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getting a TimedOutException for a few requests when a machine fails
before Cassandra's Failure Detector notices is normal.

On Wed, Jun 23, 2010 at 12:34 PM, Wouter de Bie
<wouter.de.bie@deltaprojects.se> wrote:
> Hi,
>
> I've currently setup a cluster of 11 nodes. When running a small applicat=
ion that uses Hector to read and write keys, and restarting one of the node=
s (not the one the application is connected to), the application stalls, ti=
mes out and reconnects. This takes roughly 10 seconds. When the node is mar=
ked as dead, the application seems to continue again. The application itsel=
f is only connecting to localhost on one of the nodes.
> Maybe interesting to mention is the fact that all nodes in the cluster ar=
e configured as seeds and have all other nodes configured as seeds as well.=
 I'm not sure if this is causing the problem and if it's even related.
>
> I'm using cassandra 0.6.2 and Hector 0.6.0-15 (latest github branch)
>
> What am I doing wrong here?
>
> Regards,
>
> Wouter


--=20
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of Riptano, the source for professional Cassandra support
http://riptano.com