On Fri, Oct 12, 2012 at 2:24 AM, Tamar Fraenkel wrote:
>
> Thanks for the response. My cluster is in a bad state those recent days.
>
> I have 29 CFs, and my disk is 5% full... So I guess the VMs still have
> more space to go, and I am not sure this is considered many CFs.
>
That's not too many
Hi!
Thanks for the response. My cluster is in a bad state those recent days.
I have 29 CFs, and my disk is 5% full... So I guess the VMs still have more
space to go, and I am not sure this is considered many CFs.
But maybe I have memory issues. I enlarge cassandra memory from about ~2G
to ~4G (ou
On Wed, Oct 10, 2012 at 3:10 PM, Tamar Fraenkel wrote:
>
> What I did noticed while looking at the logs (which are also running
> OpsCenter), is that there is some correlation between the dropped reads and
> flushes of OpsCenter column families to disk and or compactions. What are
> the rollups C
Hi!
Thanks for the answer.
I don't see much change in the load this Cassandra cluster is under, so why
is the sudden surge of such messages?
What I did noticed while looking at the logs (which are also running
OpsCenter), is that there is some correlation between the dropped reads and
flushes of Op
> or how to solve it?
Simple solution is move to m1.xlarge :)
> In the last 3 days I see many messages of "READ messages dropped in last
> 5000ms" on one of my 3 nodes cluster.
The node is not able to keep up with the load.
Possible causes include excessive GC, aggressive compaction, or simply
