Hi everyone
We are having problems with our cluster (7 nodes version 2.0.17) when running
"massive deletes" on one of the nodes (via cql command line). At the beginning
everything is fine, but after a while we start getting constant
NoHostAvailableException using the datastax driver:
Caused by
Hi,
This is Jason.
Currently, I am using C* 2.1.10, I want to ask what's the optimal number of
tables I should create in one cluster?
My use case is that I will prepare a keyspace for each of my tenant, and
every tenant will create tables they needed. Assume each tenant created 50
tables with no
Thanks. Would it be better to log it clearly or expose as a metric or something
else that can be easily automated ?
From: Alain RODRIGUEZ [mailto:arodr...@gmail.com]
Sent: Friday, April 1, 2016 1:55 AM
To: user@cassandra.apache.org
Subject: Re: Speeding up "nodetool rebuild"
Hi,
is there any wa
It depends on your use case.
I believe nice options in AWS would be (if not using AWS, you will have a
rough idea of what machines to use)
I2 family - Fast (SSD), relatively limited capacity (800 GB+), expensive
D2 family - Relatively fast many HD (consider using raid-0), Very high
storage capac
Hola Paco,
> the mutation stages pending column grows without stop, could be that the
> problem
> CPU (near 96%)
>
Yes, basically I think you are over using this cluster.
but two of them have high cpu load, especially the 232 because I am running
> a lot of deletes using cqlsh in that node.
+1, unless it is already logged and I ignore it.
Cassandra being open source feel free to participate by creating an issue
and/or sharing a patch to do whatever you think would improve Cassandra.
C*heers,
---
Alain Rodriguez - al...@thelastpickle.com
France
The Last Pickle -
Network issues. Could be jumbo frames not consistent or other.
sent from my mobile
sent from my mobile
Daemeon C.M. Reiydelle
USA 415.501.0198
London +44.0.20.8144.9872
On Apr 4, 2016 5:34 AM, "Paco Trujillo" wrote:
> Hi everyone
>
>
>
> We are having problems with our cluster (7 nodes version
Hi,
I have configured new DC as per instructions at below link.
https://docs.datastax.com/en/cassandra/2.0/cassandra/operations/ops_add_dc_to_cluster_t.html
After completing step 7.a (which is altering keyspace with desired
replication factor for new DC) data automatically starts syncing from
exi
