Re: Full repair caused disk space increase issue

2018-01-09 Thread Jon Haddad
t; INFO [CompactionExecutor:4] 2018-01-09 15:55:04,525 > CompactionManager.java:664 - No files to compact for user defined compaction > > The last log means something? > > Cheers, > -Simon > > From: wxn...@zjqunshuo.com <mailto:wxn...@zjqunshuo.com> > Date

Re: Full repair caused disk space increase issue

2018-01-09 Thread wxn...@zjqunshuo.com
decided to use TWCS, and doing the full repair is one of the preparation of changing to TWCS. From: Alexander Dejanovski Date: 2018-01-05 15:17 To: user Subject: Re: Full repair caused disk space increase issue Hi Simon, since Cassandra 2.2, anticompaction is performed in all types of repairs

Re: Full repair caused disk space increase issue

2018-01-04 Thread wxn...@zjqunshuo.com
. From: Alexander Dejanovski Date: 2018-01-05 15:17 To: user Subject: Re: Full repair caused disk space increase issue Hi Simon, since Cassandra 2.2, anticompaction is performed in all types of repairs, except subrange repair. Given that you have some very big SSTables, the temporary space used by

Re: Full repair caused disk space increase issue

2018-01-04 Thread Alexander Dejanovski
Hi Simon, since Cassandra 2.2, anticompaction is performed in all types of repairs, except subrange repair. Given that you have some very big SSTables, the temporary space used by anticompaction (which does the opposite of compaction : read one sstable, output two sstables) will impact your disk u

Full repair caused disk space increase issue

2018-01-04 Thread wxn...@zjqunshuo.com
Hi All, In order to evict tombstones, I issued full repair with the command "nodetool -pr -full". Then the data load size was indeed decreased by 100G for each node by using "nodetool status" to check. But the actual disk usage increased by 500G for each node. The repair is still ongoing and lea