On Wed, Oct 24, 2012 at 2:32 PM, aaron morton wrote:
> I don't see errors in the logs, but I do see
> a lot of dropped mutations and reads. Any correlation?
>
> Yes.
> The dropped messages mean the server is overloaded.
>
> +1 . Been there..overloaded system normally produce frequent dropped
muta
> I don't see errors in the logs, but I do see
> a lot of dropped mutations and reads. Any correlation?
Yes.
The dropped messages mean the server is overloaded.
Look for log messages from the GCInspector in /var/log/cassandra/system.log
and/or an overloaded IO system see
http://spyced.blogspo
thanks for the replies.
I'll check the load on the node that is reported as DOWN/UP. At first
glace it does not appear to be overloaded. But, I will dig in deeper,
is there a specific indicator on an ubuntu server that would be useful
to me?
Also, I didn't make it clear, but in my original post,
> check 10.50.10.21 for what is the system load.
+1
And take a look in the logs on 10.21.
10.21 is being seen as down by the other nodes. it could be:
* 10.21 failing to gossip fast enough, say by being overloaded to in long
ParNew GC pauses.
* This node failing to process gossip fast , say b
check 10.50.10.21 for what is the system load.
On Tue, Oct 23, 2012 at 10:41 AM, Jason Hill wrote:
> Hello,
>
> I'm on version 1.0.11.
>
> I'm seeing this in my system log with occasional frequency:
>
> INFO [GossipTasks:1] 2012-10-23 02:26:34,449 Gossiper.java (line 818)
> InetAddress /10.50.10
Hello,
I'm on version 1.0.11.
I'm seeing this in my system log with occasional frequency:
INFO [GossipTasks:1] 2012-10-23 02:26:34,449 Gossiper.java (line 818)
InetAddress /10.50.10.21 is now dead.
INFO [GossipStage:1] 2012-10-23 02:26:34,620 Gossiper.java (line 804)
InetAddress /10.50.10.21 is
