On Sat, Feb 18, 2017 at 3:12 AM, Abhishek Verma wrote:
> Cassandra is being used on a large scale at Uber. We usually create
> dedicated clusters for each of our internal use cases, however that is
> difficult to scale and manage.
>
> We are investigating the approach of using a single shared clu
On Thu, Feb 9, 2017 at 6:13 AM, Srinath Reddy wrote:
> Hi,
>
> Trying to re-balacne a Cassandra cluster after adding a new node and I'm
> getting this error when running nodetool cleanup. The Cassandra cluster
> is running in a Kubernetes cluster.
>
> Cassandra version is 2.2.8
>
> nodetool clean
On Jan 4, 2017 17:58, "Jean Carlo" wrote:
Hello guys
I have a table with 34Gb of data in sstables (including tmp). And I can see
cassandra is doing some compactions on it. What surprissed me is that
nodetool compactionstats says he is compacting 138.66GB
root@node001 /root # nodetool compacti
On Nov 26, 2016 20:52, "Graham Sanderson" wrote:
It was removed in the 3.0.x line, but not in the 3.x line (post 9472) as
far as I can tell. It looks to be available in 3.11 and in 3.X branches
Thanks, you are correct. I'm confused.
On Nov 26, 2016, at 1:17 PM, Oleksandr Shul
unning for over a year which made us hit
https://issues.apache.org/jira/browse/CASSANDRA-10969 when we restarted
some nodes for other reasons.
On Nov 26, 2016, at 12:07 AM, Oleksandr Shulgin <
oleksandr.shul...@zalando.de> wrote:
On Nov 25, 2016 23:47, "Graham Sanderson" wrote:
If y
On Nov 25, 2016 23:47, "Graham Sanderson" wrote:
If you are seeing 25-30 second GC pauses then (unless you are so badly
configured) seeing full GC under CMS (though G1 may have similar problems).
With CMS eventual fragmentation causing promotion failure is inevitable
(unless you cycle your nodes
On Tue, Nov 22, 2016 at 5:23 PM, Bertrand Brelier <
bertrand.brel...@gmail.com> wrote:
> Hello Shalom.
>
> No I really went from 3.1.1 to 3.0.9 .
>
So you've just installed the 3.0.9 version and re-started with it? I
wonder if it's really supported?
Regards,
--
Alex
On Thu, Nov 17, 2016 at 1:05 PM, Vladimir Yudovin
wrote:
> Hi,
> >Does this mean that offheap_objects is still available or that there is
> no longer support for offheap memtables in version 3.0?
>
> If you set *offheap_buffers* in cassandra.yaml in 3.0.10, you'll get
> exception
>
> offheap_buf
On Wed, Nov 16, 2016 at 9:17 PM, Michael Shuler
wrote:
>
> The Cassandra team is pleased to announce the release of Apache
> Cassandra version 3.0.10.
>
> Apache Cassandra is a fully distributed database. It is the right choice
> when you need scalability and high availability without compromising
On Thu, Nov 3, 2016 at 2:32 PM, Mike Torra wrote:
> Hi Alex - I do monitor sstable counts and pending compactions, but
> probably not closely enough. In 3/4 regions the cluster is running in, both
> counts are very high - ~30-40k sstables for one particular CF, and on many
> nodes >1k pending com
On Wed, Nov 2, 2016 at 8:59 PM, Anubhav Kale
wrote:
> Hello,
>
>
>
> I am trying to rebuild a new Data Center with 50 Nodes, and expect 1 TB /
> node. Nodes are backed by SSDs, and the rebuild is happening from another
> DC in same physical region. This is with 2.1.13.
>
>
>
> I am doing this wit
On Wed, Nov 2, 2016 at 3:35 PM, Mike Torra wrote:
>
> Hi All -
>
> I am trying to bootstrap a replacement node in a cluster, but it
consistently fails to bootstrap because of OOM exceptions. For almost a
week I've been going through cycles of bootstrapping, finding errors, then
restarting / resumi
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