cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Dan Di Spaltro <>
Subject Re: Stalled Bootstrapping Process
Date Thu, 01 Apr 2010 18:53:47 GMT
The light-blue machine is in Operation Mode: Bootstrap

On Thu, Apr 1, 2010 at 9:26 AM, Dan Di Spaltro <>wrote:

> So we are adding another node to the cluster with the latest 0.6 branch
> (RC1).  It seems to be hung in some limbo state.
> Before bootstrapping our cluster had 50-60GB spread fairly evenly across 4
> machines, with RF=3.   One machine had more load than the others, and sure
> enough bootstrapping selected that node.   That is the red machine.  The
> light blue machine is the new machine.
> I have attached a graph to illustrate when the bootstrap process started.
> In jconsole the streamingservice status was "performing anticompaction..."
> for over 18-24 hrs.  It is currently in "nothing is happening".   It did
> have 1 active STREAM-STAGE task, but the machine had to be rebooted for
> something unrelated to cassandra. Now the light blue machine appears to be
> getting data, but its growing at virtually the same rate as the other
> machines which makes me think it is part of the cluster and not actually
> streaming data from the machine its supposed to.
> Any other ideas on how to debug?
> --
> Dan Di Spaltro

Dan Di Spaltro

View raw message