Re: Sub range repair

2019-01-01 Thread Jonathan Haddad
We (the last pickle) maintain an open source tool for dealing with this: http://cassandra-reaper.io On Tue, Jan 1, 2019 at 12:31 PM Rahul Reddy wrote: > Hello, > > Is it possible to find subrange needed for repair in Apache Cassandra like > dse which uses dsetool list_subranges like below doc >

Re: Sub range repair

2019-01-01 Thread Jeff Jirsa
You can select the token for the key (select token()), and then repair the surrounding range Don’t try to repair a single token, try to repair some small range like 2^10 above/below the token you care about. -- Jeff Jirsa > On Jan 1, 2019, at 12:31 PM, Rahul Reddy wrote: > > Hello, > > I

Sub range repair

2019-01-01 Thread Rahul Reddy
Hello, Is it possible to find subrange needed for repair in Apache Cassandra like dse which uses dsetool list_subranges like below doc https://docs.datastax.com/en/archived/datastax_enterprise/4.8/datastax_enterprise/srch/srchRepair.html?hl=repair

RE: Multi-threaded sub-range repair

2014-02-23 Thread Plotnik, Alexey
UPD: Here we can see that repair process can be executed in parallel: http://www.datastax.com/dev/blog/advanced-repair-techniques From: Plotnik, Alexey Sent: 24 февраля 2014 г. 12:42 To: user@cassandra.apache.org Subject: Multi-threaded sub-range repair 1. How many parallel threads is

Multi-threaded sub-range repair

2014-02-23 Thread Plotnik, Alexey
1. How many parallel threads is safe to have for sub-range repair process running for a single node? 2. Is Repair process affected `concurrent_compactors` parameter? Should the `concurrent_compactors` meet the multithreaded repair process needs?