Re: TWCS sstables gets merged following node removal

2018-12-13 Thread Jeff Jirsa
Remove node will stream data from all windows to remote nodes , so some compaction is expected Would need to see the sstablemetadata to understand what’s happening there. -- Jeff Jirsa > On Dec 13, 2018, at 10:26 PM, Roy Burstein wrote: > > Hi all , > My colleague opened Jira ticket for

TWCS sstables gets merged following node removal

2018-12-13 Thread Roy Burstein
Hi all , My colleague opened Jira ticket for the issue but we are struggling with this issue for a while and we have space issues : https://issues.apache.org/jira/browse/CASSANDRA-14929 After removing a node from the cluster, a table that is defined as TWCS, has sstables from different time

Re: Cassandra lucene secondary indexes

2018-12-13 Thread dinesh.jo...@yahoo.com.INVALID
Providing logs or more technical information might be helpful. If it is cassandra-lucene related issue, perhaps it'll be better to open a issue in their github repo? Dinesh On Wednesday, December 12, 2018, 11:17:06 PM GMT+5:30, Brian Spindler wrote: Hi all, we recently started using

Re: Unexplainable spikes of requests latency

2018-12-13 Thread Nitan Kainth
Latency and mismatch matches may not align but mismatch means data is not in sync AND can cause read latency. On Thu, Dec 13, 2018 at 2:34 AM Виталий Савкин wrote: > Good catch. We ran repairs few times but don't do it on a regular basis. > But I found no dependency between count of

Re: Unexplainable spikes of requests latency

2018-12-13 Thread Виталий Савкин
Good catch. We ran repairs few times but don't do it on a regular basis. But I found no dependency between count of DigestMismatchExceptions and latency spikes (see attached graphs for example). One important point I didn't mention in the original mail is that all requests (both reads and writes)