"Troubleshooting, I found many nodes where disk size was 4 times greater then on other nodes.
Looking at one of these nodes where data is not compacted,
Compaction seems to be stuck.
Cluster is at http://220.127.116.11:8091 (Administrator/password)"
> Quoting Allaksey
The cause of compaction daemon hang is the same as of views hangs. So
generally this is the same bug.