RE: TWCS Compactions & Tombstones

2019-03-27 Thread Nick Hatfield
Awesome, thanks again! From: Jeff Jirsa [mailto:jji...@gmail.com] Sent: Wednesday, March 27, 2019 1:36 PM To: cassandra Subject: Re: TWCS Compactions & Tombstones You would need to swap your class from the com.jeffjirsa variant (probably from 2.1 / 2.2) to the official TWCS class.

Re: TWCS Compactions & Tombstones

2019-03-27 Thread Jeff Jirsa
een this yet. So we have this > enabled, I guess it will just take time to finally chew through it all? > > > > *From:* Jeff Jirsa [mailto:jji...@gmail.com] > *Sent:* Tuesday, March 26, 2019 9:41 PM > *To:* user@cassandra.apache.org > *Subject:* Re: TWCS Compactions &

RE: TWCS Compactions & Tombstones

2019-03-27 Thread Nick Hatfield
Awesome, thank you Jeff. Sorry I had not seen this yet. So we have this enabled, I guess it will just take time to finally chew through it all? From: Jeff Jirsa [mailto:jji...@gmail.com] Sent: Tuesday, March 26, 2019 9:41 PM To: user@cassandra.apache.org Subject: Re: TWCS Compactions

Re: TWCS Compactions & Tombstones

2019-03-26 Thread James Brown
Have you tried enabling 'unchecked_tombstone_compaction' on the affected tables? On Tue, Mar 26, 2019 at 5:01 AM Nick Hatfield wrote: > How does one properly rid of sstables that have fallen victim to > overlapping timestamps? I realized that we had TWCS set in our CF which > also had a

RE: TWCS Compactions & Tombstones

2019-03-26 Thread Nick Hatfield
the sstable data so that I can verify that it is old data, other than by the min / max timestamps? Thanks for your help From: Rahul Singh [mailto:rahul.xavier.si...@gmail.com] Sent: Tuesday, March 26, 2019 9:24 PM To: user Subject: Re: TWCS Compactions & Tombstones What's your timewindow? Roughly

Re: TWCS Compactions & Tombstones

2019-03-26 Thread Jeff Jirsa
Or Upgrade to a version with https://issues.apache.org/jira/browse/CASSANDRA-13418 and enable that feature -- Jeff Jirsa > On Mar 26, 2019, at 6:23 PM, Rahul Singh wrote: > > What's your timewindow? Roughly how much data is in each window? > > If you examine the sstable data and see that

Re: TWCS Compactions & Tombstones

2019-03-26 Thread Rahul Singh
What's your timewindow? Roughly how much data is in each window? If you examine the sstable data and see that is truly old data with little chance that it has any new data, you can just remove the SStables. You can do a rolling restart -- take down a node, remove mc-254400-* and then start it up.