RE: Exception in logs using LCS .

2016-06-30 Thread Prakash Chauhan
. Any suggestions to reproduce it on a new system? From: Paulo Motta [mailto:pauloricard...@gmail.com] Sent: Tuesday, June 28, 2016 5:43 PM To: user@cassandra.apache.org Subject: Re: Exception in logs using LCS . 1. Not necessarily data corruption, but it seems compaction is trying to write

Re: Exception in logs using LCS .

2016-06-28 Thread Paulo Motta
1. Not necessarily data corruption, but it seems compaction is trying to write data in the wrong order most likely due to a temporary race condition/bug a la #9935, but since the compaction fails your original data is probably safe (you can try running scrub to verify/fix corruptions). 2. This is

Exception in logs using LCS .

2016-06-28 Thread Prakash Chauhan
Hello, Recently we changed compaction strategy fora table to LCS from the default STCS. While bootstrapping a node , we are getting following Exception in the logs: ERROR [CompactionExecutor:81] 2016-05-11 13:48:54,694 CassandraDaemon.java (line 258) Exception in thread