[CASSANDRA-3336] leveldb compaction style problem - nothing to compact

• Type: Bug
• Status: Resolved
• Priority: Low
• Resolution: Duplicate
• Fix Version/s: 1.0.1
• Severity: Low
• Assignee: Unassigned
• Reporter: Radim Kolar
• Created: 07/Oct/11 22:25
• Updated: 16/Apr/19 09:32
• Resolved: 09/Oct/11 03:35

Description

cassandra keeps spamming this in system log even if there is no write activity. It is difficult to reproduce, i seen it just twice.

content of JSON file is:

{
"generations" : [

{ "generation" : 0, "members" : [ ] }

,

{ "generation" : 1, "members" : [ 1042, 1043, 1044, 1045 ] }

,

{ "generation" : 2, "members" : [ ] }

,

{ "generation" : 3, "members" : [ 969, 972, 973, 974, 979, 982, 985, 986, 987, 1001 ] }

,

{ "generation" : 4, "members" : [ 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 970, 971, 975, 976, 977, 978, 980, 981, 983, 984, 988, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, 1000, 1002, 1003 ] }

,

{ "generation" : 5, "members" : [ ] }

,

{ "generation" : 6, "members" : [ ] }

,

{ "generation" : 7, "members" : [ ] }

]
}

INFO [CompactionExecutor:3] 2011-10-07 23:25:44,342 CompactionTask.java (line 80) Nothing to compact in sipdb. Use forceUserDefinedCompaction if you wish to force compaction of single sstables (e.g. for tombstone collection)
INFO [CompactionExecutor:3] 2011-10-07 23:25:44,342 CompactionTask.java (line 80) Nothing to compact in sipdb. Use forceUserDefinedCompaction if you wish to force compaction of single sstables (e.g. for tombstone collection)
INFO [CompactionExecutor:3] 2011-10-07 23:25:49,342 CompactionTask.java (line 80) Nothing to compact in sipdb. Use forceUserDefinedCompaction if you wish to force compaction of single sstables (e.g. for tombstone collection)
INFO [CompactionExecutor:3] 2011-10-07 23:25:49,342 CompactionTask.java (line 80) Nothing to compact in sipdb. Use forceUserDefinedCompaction if you wish to force compaction of single sstables (e.g. for tombstone collection)
INFO [CompactionExecutor:3] 2011-10-07 23:25:54,342 CompactionTask.java (line 80) Nothing to compact in sipdb. Use forceUserDefinedCompaction if you wish to force compaction of single sstables (e.g. for tombstone collection)
INFO [CompactionExecutor:3] 2011-10-07 23:25:54,342 CompactionTask.java (line 80) Nothing to compact in sipdb. Use forceUserDefinedCompaction if you wish to force compaction of single sstables (e.g. for tombstone collection)
INFO [CompactionExecutor:3] 2011-10-07 23:25:59,342 CompactionTask.java (line 80) Nothing to compact in sipdb. Use forceUserDefinedCompaction if you wish to force compaction of single sstables (e.g. for tombstone collection)
INFO [CompactionExecutor:3] 2011-10-07 23:25:59,342 CompactionTask.java (line 80) Nothing to compact in sipdb. Use forceUserDefinedCompaction if you wish to force compaction of single sstables (e.g. for tombstone collection)
INFO [CompactionExecutor:3] 2011-10-07 23:26:04,342 CompactionTask.java (line 80) Nothing to compact in sipdb. Use forceUserDefinedCompaction if you wish to force compaction of single sstables (e.g. for tombstone collection)
INFO [CompactionExecutor:3] 2011-10-07 23:26:04,342 CompactionTask.java (line 80) Nothing to compact in sipdb. Use forceUserDefinedCompaction if you wish to force compaction of single sstables (e.g. for tombstone collection)
INFO [CompactionExecutor:3] 2011-10-07 23:26:09,342 CompactionTask.java (line 80) Nothing to compact in sipdb. Use forceUserDefinedCompaction if you wish to force compaction of single sstables (e.g. for tombstone collection)
INFO [CompactionExecutor:3] 2011-10-07 23:26:09,342 CompactionTask.java (line 80) Nothing to compact in sipdb. Use forceUserDefinedCompaction if you wish to force compaction of single sstables (e.g. for tombstone collection)
INFO [CompactionExecutor:3] 2011-10-07 23:26:14,343 CompactionTask.java (line 80) Nothing to compact in sipdb. Use forceUserDefinedCompaction if you wish to force compaction of single sstables (e.g. for tombstone collection)
INFO [CompactionExecutor:3] 2011-10-07 23:26:14,343 CompactionTask.java (line 80) Nothing to compact in sipdb. Use forceUserDefinedCompaction if you wish to force compaction of single sstables (e.g. for tombstone collection)
INFO [CompactionExecutor:3] 2011-10-07 23:26:19,343 CompactionTask.java (line 80) Nothing to compact in sipdb. Use forceUserDefinedCompaction if you wish to force compaction of single sstables (e.g. for tombstone collection)
INFO [CompactionExecutor:3] 2011-10-07 23:26:19,343 CompactionTask.java (line 80) Nothing to compact in sipdb. Use forceUserDefinedCompaction if you wish to force compaction of single sstables (e.g. for tombstone collection)