Re: Repair taking long time

2014-09-30 Thread Ben Bromhead
use https://github.com/BrianGallew/cassandra_range_repair On 30 September 2014 05:24, Ken Hancock ken.hanc...@schange.com wrote: On Mon, Sep 29, 2014 at 2:29 PM, Robert Coli rc...@eventbrite.com wrote: As an aside, you just lose with vnodes and clusters of the size. I presume you plan to

Re: Repair taking long time

2014-09-29 Thread Robert Coli
On Fri, Sep 26, 2014 at 9:52 AM, Gene Robichaux gene.robich...@match.com wrote: I am fairly new to Cassandra. We have a 9 node cluster, 5 in one DC and 4 in another. Running a repair on a large column family seems to be moving much slower than I expect. Unfortunately, as others have

Re: Repair taking long time

2014-09-29 Thread Rahul Neelakantan
What is the recommendation on the number of tokens value? I am asking because of the issue with sequential repairs on token range after token range. Rahul Neelakantan On Sep 29, 2014, at 2:29 PM, Robert Coli rc...@eventbrite.com wrote: On Fri, Sep 26, 2014 at 9:52 AM, Gene Robichaux

Re: Repair taking long time

2014-09-29 Thread Ken Hancock
On Mon, Sep 29, 2014 at 2:29 PM, Robert Coli rc...@eventbrite.com wrote: As an aside, you just lose with vnodes and clusters of the size. I presume you plan to grow over appx 9 nodes per DC, in which case you probably do want vnodes enabled. I typically only see discussion on vnodes vs.

Repair taking long time

2014-09-26 Thread Gene Robichaux
I am fairly new to Cassandra. We have a 9 node cluster, 5 in one DC and 4 in another. Running a repair on a large column family seems to be moving much slower than I expect. Looking at nodetool compaction stats it indicates the Validation phase is running that the total bytes is 4.5T

Re: Repair taking long time

2014-09-26 Thread Jonathan Haddad
Are you using Cassandra 2.0 vnodes? If so, repair takes forever. This problem is addressed in 2.1. On Fri, Sep 26, 2014 at 9:52 AM, Gene Robichaux gene.robich...@match.com wrote: I am fairly new to Cassandra. We have a 9 node cluster, 5 in one DC and 4 in another. Running a repair on a

Re: Repair taking long time

2014-09-26 Thread Brice Dutheil
Unfortunately DSE 4.5.0 is still on 2.0.x -- Brice On Fri, Sep 26, 2014 at 7:40 PM, Jonathan Haddad j...@jonhaddad.com wrote: Are you using Cassandra 2.0 vnodes? If so, repair takes forever. This problem is addressed in 2.1. On Fri, Sep 26, 2014 at 9:52 AM, Gene Robichaux

Re: Repair taking long time

2014-09-26 Thread Bryan Talbot
With a 4.5 TB table and just 4 nodes, repair will likely take forever for any version. -Bryan On Fri, Sep 26, 2014 at 10:40 AM, Jonathan Haddad j...@jonhaddad.com wrote: Are you using Cassandra 2.0 vnodes? If so, repair takes forever. This problem is addressed in 2.1. On Fri, Sep 26,

RE: Repair taking long time

2014-09-26 Thread Gene Robichaux
Dutheil [mailto:brice.duth...@gmail.com] Sent: Friday, September 26, 2014 12:47 PM To: user@cassandra.apache.org Subject: Re: Repair taking long time Unfortunately DSE 4.5.0 is still on 2.0.x -- Brice On Fri, Sep 26, 2014 at 7:40 PM, Jonathan Haddad j...@jonhaddad.commailto:j...@jonhaddad.com wrote

Re: Repair taking long time

2014-09-26 Thread Jonathan Haddad
Subject: Re: Repair taking long time Unfortunately DSE 4.5.0 is still on 2.0.x -- Brice On Fri, Sep 26, 2014 at 7:40 PM, Jonathan Haddad j...@jonhaddad.com wrote: Are you using Cassandra 2.0 vnodes? If so, repair takes forever. This problem is addressed in 2.1. On Fri, Sep 26

RE: Repair taking long time

2014-09-26 Thread Gene Robichaux
Of Jonathan Haddad Sent: Friday, September 26, 2014 12:58 PM To: user@cassandra.apache.org Subject: Re: Repair taking long time If you're using DSE you might want to contact Datastax support, rather than the ML. On Fri, Sep 26, 2014 at 10:52 AM, Gene Robichaux gene.robich...@match.com wrote: I am on DSE

Re: Repair taking long time

2014-09-26 Thread Jonathan Haddad
Haddad Sent: Friday, September 26, 2014 12:58 PM To: user@cassandra.apache.org Subject: Re: Repair taking long time If you're using DSE you might want to contact Datastax support, rather than the ML. On Fri, Sep 26, 2014 at 10:52 AM, Gene Robichaux gene.robich...@match.com wrote: I am