Hi Jiri,
We do run multiple nodes with 2TB to 4TB of data and we will usually see GC
pressure when we create a lot of tombstones.
With Cassandra 2.0.x you would be able to see a log with the following pattern:
WARN [ReadStage:7] 2015-02-08 22:55:09,621 SliceQueryFilter.java (line 225)
Read 939 li
Hi everyone,
We are running some Cassandra clusters (Usually a cluster of 5 nodes with
replication factor of 3.) And at least once per day we do see some corruption
related to a specific sstable in system/hints. (We are using Cassandra version
1.2.16 on RHEL 6.5)
Here is an example of such ex
This really depends on your disks setup.
When you run iostat under high load, do you see a high number of r/s but the
rMB/s is not so great?
I usually use:
iostat -x -m sdb sdc 1 to monitor situation like this.
In my case my disk setup is the following:
OS --> /sda
Cassandra CommitLogs --> /
-Original Message-
From: Jonathan Ellis [mailto:jbel...@gmail.com]
Sent: Saturday, July 23, 2011 5:05 PM
To: user@cassandra.apache.org
Subject: Re: do I need to add more nodes? minor compaction eat all IO
On Sat, Jul 23, 2011 at 4:16 PM, Francois Richard wrote:
> My understanding is that dur
hanks,
FR
--
_____
*Francois Richard *
; Freelance Cassandra Consultant
> New Zealand
>
> @aaronmorton
> http://www.thelastpickle.com
>
> On 24/03/2013, at 3:42 AM, Francois Richard wrote:
>
> Hi,
>
> We currently run our Cassandra deployment with
> multiple independent clusters. The clusters are totally self con
.
Thanks,
FR
Francois Richard
debian/ubuntu we can fix them for ubuntu users.
I hope this helps!
On Sep 16, 2010, at 10:30 AM, Francois Richard wrote:
> Guys,
>
> I am trying to build a debian package in order to deploy Cassandra 0.6.5 on
> Ubuntu. I see that you have a ./debian directory in the sou
