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
>
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
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
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
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?