Also, I see this issue only when I have more columnfamilies. looks like be
number of vnodes * number of CF combination.
does anyone have any idea on this?
On Tue, Oct 23, 2018 at 9:48 AM Jai Bheemsen Rao Dhanwada <
jaibheem...@gmail.com> wrote:
> Did anyone run into similar issues?
>
> On Thu, Se
You will need to use user defined aggregates for this
Le 23 oct. 2018 16:46, "Joseph Wonesh" a
écrit :
> Hello all,
>
> I am trying to aggregate rows which each contain a column of Set.
> I would like the result to contain the sum of all sets, where null would be
> equivalent to the empty set.
Agreed. I have run clusters with both RHEL5 and RHEL6 nodes.
Sean Durity
From: Jeff Jirsa
Sent: Sunday, October 14, 2018 12:40 PM
To: user@cassandra.apache.org
Subject: [EXTERNAL] Re: Installing a Cassandra cluster with multiple Linux OSs
(Ubuntu+CentOS)
Should be fine, just get the java and k
Did anyone run into similar issues?
On Thu, Sep 6, 2018 at 10:27 AM Jai Bheemsen Rao Dhanwada <
jaibheem...@gmail.com> wrote:
> Here is the stacktrace from the failure, it looks like it's trying to
> gather all the columfamily metrics and going OOM. Is this just for the JMX
> metrics?
>
>
> https
Hi all,
Any idea when 4.0 is planned to release?
Hi Maik,
I noticed in your table description that your default_time_to_live = 0, so
where is your TTL property set? At what point do your sstables get tombstoned?
Also, could you please mention what kind of repair you performed on this table?
(Incremental, Full, Full repair with -pr option)
Th
Hello all,
I am trying to aggregate rows which each contain a column of Set.
I would like the result to contain the sum of all sets, where null would be
equivalent to the empty set. I expected a query like: "select
sum(my_set_column) from my_table group by my_key_column" to do this, but
the set t
Hello,
I aggre with Anup, nodetool is adding some overhead.
You could use dstat or sjk ttop.
See below some link to get started:
https://tobert.github.io/pages/als-cassandra-21-tuning-guide.html
https://academy.datastax.com/support-blog/deeper-dive-diagnosing-dse-performance-issues-ttop-and-mult
