Hi, We have a 3-node cluster that is running 0.9.0.1, and recently saw that the "__consumer_offsets" topic on one of the nodes seems really skewed with disk usage that looks like:
73G ./__consumer_offsets-10 0 ./__consumer_offsets-7 0 ./__consumer_offsets-4 0 ./__consumer_offsets-1 0 ./__consumer_offsets-49 19G ./__consumer_offsets-46 0 ./__consumer_offsets-43 0 ./__consumer_offsets-40 This goes on for all 50 partitions. Upon inspection, we saw that a lot of the log files were old: ll __consumer_offsets-10 total 76245192 -rw-r--r-- 1 root root 0 Oct 7 20:14 00000000000000000000.index -rw-r--r-- 1 root root 901 Oct 7 20:14 00000000000000000000.log -rw-r--r-- 1 root root 157904 Oct 7 22:15 00000000000907046457.index -rw-r--r-- 1 root root 104855056 Oct 7 22:15 00000000000907046457.log -rw-r--r-- 1 root root 157904 Oct 7 22:51 00000000000909543421.index -rw-r--r-- 1 root root 104853568 Oct 7 22:51 00000000000909543421.log -rw-r--r-- 1 root root 157904 Oct 7 23:27 00000000000910806717.index -rw-r--r-- 1 root root 104853568 Oct 7 23:27 00000000000910806717.log We are using default parameters as it pertains to offset management, and our config output includes the following entries: log.cleaner.enable = true offsets.retention.minutes = 1440 I tried looking through the issues on JIRA but didn't see a reported issue. Does anyone know what's going on, and how I can fix this? Thanks.