[CASSANDRA-12529] Pending compactions stay around "forever"

• Type: Bug
• Status: Resolved
• Priority: Low
• Resolution: Duplicate
• Severity: Low
• Assignee: Unassigned
• Reporter: Robert Stupp
• Created: 24/Aug/16 09:15
• Updated: 16/Apr/19 09:30
• Resolved: 24/Aug/16 12:42

Description

Several nodes in an 18 node cluster show some pending compactions that do not get processed. Unsure how that occurred.

# nodetool compactionstats
pending tasks: 21
                                     id   compaction type   keyspace                        table   completed        total    unit   progress
   a06f0640-69d5-11e6-a505-773c1120c53d        Compaction     pfspoc     find_person_by_username           0    192961774   bytes      0.00%
   b19d5250-6926-11e6-a505-773c1120c53d        Compaction     pfspoc     find_person_by_username           0     51681568   bytes      0.00%
   6852e640-69d6-11e6-a505-773c1120c53d        Compaction     pfspoc                  persondata           0    654127669   bytes      0.00%
   9ec6d480-69d5-11e6-a505-773c1120c53d        Compaction     pfspoc          find_person_by_foo           0    136810638   bytes      0.00%
   06dbd8d0-68fb-11e6-a505-773c1120c53d        Compaction     pfspoc     find_person_by_username           0     48951887   bytes      0.00%
   aad13590-6926-11e6-a505-773c1120c53d        Compaction     pfspoc       find_person_by_domain           0    179268022   bytes      0.00%
   03a67760-68fb-11e6-a505-773c1120c53d        Compaction     pfspoc                  persondata           0   2048319830   bytes      0.00%
   affe6f60-6926-11e6-a505-773c1120c53d        Compaction     pfspoc          personrecoverydata           0     80314503   bytes      0.00%
   9bf39040-69d5-11e6-a505-773c1120c53d        Compaction     pfspoc                  persondata           0   1949859476   bytes      0.00%
   9f60a380-69d5-11e6-a505-773c1120c53d        Compaction     pfspoc          personrecoverydata           0    344483291   bytes      0.00%
   a0087c40-69d5-11e6-a505-773c1120c53d        Compaction     pfspoc   find_person_by_subscriber           0    190353590   bytes      0.00%
   9a485140-69d5-11e6-a505-773c1120c53d        Compaction     pfspoc       find_person_by_domain           0    133181428   bytes      0.00%
   ab2c26d0-6926-11e6-a505-773c1120c53d        Compaction     pfspoc         find_person_by_line           0     49154821   bytes      0.00%
   af909260-6926-11e6-a505-773c1120c53d        Compaction     pfspoc          find_person_by_nas           0    183067194   bytes      0.00%
   05c89410-68fb-11e6-a505-773c1120c53d        Compaction     pfspoc          personrecoverydata           0    170827928   bytes      0.00%
   ad6fd540-6926-11e6-a505-773c1120c53d        Compaction     pfspoc                  persondata           0   2129553400   bytes      0.00%
   026f7e00-68fb-11e6-a505-773c1120c53d        Compaction     pfspoc         find_person_by_line           0     56547027   bytes      0.00%
   053aabf0-68fb-11e6-a505-773c1120c53d        Compaction     pfspoc          find_person_by_foo           0    170144461   bytes      0.00%
   9aa8c0c0-69d5-11e6-a505-773c1120c53d        Compaction     pfspoc         find_person_by_line           0    190382032   bytes      0.00%
   b11efa90-6926-11e6-a505-773c1120c53d        Compaction     pfspoc     find_person_by_producer           0     49860546   bytes      0.00%
   066b63c0-68fb-11e6-a505-773c1120c53d        Compaction     pfspoc     find_person_by_producer           0     62002220   bytes      0.00%
Active compaction remaining time :   0h00m16s

Issue Links

• duplicates: CASSANDRA-12100 Compactions are stuck after TRUNCATE