Cassandra vnodes Streaming Reliability Calculator

2019-02-15 Thread James Briggs
Hi folks. Please check out my online vnodes reliability calculator and reply with any feedback:http://www.jebriggs.com/blog/2019/02/cassandra-vnodes-reliability-calculator/ Thanks, James Briggs. -- Cassandra/MySQL DBA. Available in Bay Area or remote. cass_top:

Reaper 1.4 released

2019-02-15 Thread Jonathan Haddad
Hey folks, I'm happy to share we (The Last Pickle) have just released version 1.4 of Reaper. For those of you who aren't aware of the project, it's an open source tool for managing sub-range repairs, originally created by Spotify, which we picked up and adopted about two years ago. There's a

Unable to track compaction completion

2019-02-15 Thread Rajsekhar Mallick
Hello team, I have been trying to figure out, how to track the completion of a compaction on a node. Nodetool compactionstats show instantaneous results. I found that system.compaction_in_progress gets me the same details as that of compactionstats. Also it gets me a id for running compaction. I

Tracking live and complete compaction

2019-02-15 Thread Rajsekhar Mallick
Hello team, I have been trying to figure out, how to track the completion of a compaction on a node. Nodetool compactionstats show instantaneous results. I found that system.compaction_in_progress gets me the same details as that of compactionstats. Also it gets me a id for running compaction. I

Re: Usage of allocate_tokens_for_keyspace for a new cluster

2019-02-15 Thread Ahmed Eljami
Except that the doc concerns the latest version (4..0) and there is a Jira ( https://issues.apache.org/jira/browse/CASSANDRA-14557) not yet resolved who introduces a new parameter default_keyspace_rf So I'm not sur if it will be the right procedure on 4.0 for this parameter (

Re: Usage of allocate_tokens_for_keyspace for a new cluster

2019-02-15 Thread Jean Carlo
Hello, I find this discussion very useful. I did not see information about this topic in cassandra apache web page. Shouldn't we have a instruction page to create a new fresh cluster following the right instructions to use correctly the option allocate_tokens_for_keyspace ? Jean Carlo "The