Re: cassandra repair takes ages

2018-04-23 Thread Nuno Cervaens - Hoist Group - Portugal
nodetool repair -pr > > simultaneously on each node, besides the cpu and mem overload? > > Also if someone can clarify about the safety of an incremental > > repair. > > > > thanks, > > nuno > > From: Carlos Rolo > > Sent: Friday, April 20, 2018

Re: cassandra repair takes ages

2018-04-22 Thread Carlos Rolo
> *From:* Carlos Rolo > *Sent:* Friday, April 20, 2018 4:55:21 PM > *To:* user@cassandra.apache.org > *Subject:* Re: cassandra repair takes ages > > Changing the datadrives to SSD would help to speed up the repairs. > > Also don't run 3

Re: cassandra repair takes ages

2018-04-22 Thread Nuno Cervaens - Hoist Group - Portugal
: Friday, April 20, 2018 4:55:21 PM To: user@cassandra.apache.org Subject: Re: cassandra repair takes ages Changing the datadrives to SSD would help to speed up the repairs. Also don't run 3 node, RF2. That makes Quorum = All. Regards, Carlos Juzarte Rolo Cassandra Consultant / Datastax Cert

Re: cassandra repair takes ages

2018-04-20 Thread Carlos Rolo
Changing the datadrives to SSD would help to speed up the repairs. Also don't run 3 node, RF2. That makes Quorum = All. Regards, Carlos Juzarte Rolo Cassandra Consultant / Datastax Certified Architect / Cassandra MVP Pythian - Love your data rolo@pythian | Twitter: @cjrolo | Skype: cjr2k3 | Li

cassandra repair takes ages

2018-04-20 Thread Nuno Cervaens - Hoist Group - Portugal
Hello, I have a 3 node cluster with RF 2 and using STCS. I use SSDs for commitlogs and HDDs for data. Apache Cassandra version is 3.11.2. I basically have a huge keyspace ('newts' from opennms) and a big keyspace ('opspanel'). Here's a summary of the 'du' output for one node (which is more or l