[CASSANDRA-15864] WARN [CompactionExecutor:5570] 2020-06-09 02:27:01,011 LeveledCompactionStrategy.java:144 - Could not acquire references for compacting SSTables

• Type: Bug
• Status: Open
• Priority: Normal
• Resolution: Unresolved
• Component/s: Local/Compaction/LCS, Local/SSTable, Tool/sstable
• Platform: All
• Assignee: Unassigned
• Reporter: Muhammad Zubair Saleem
• Created: 09/Jun/20 02:33
• Updated: 25/Jun/21 20:56

Description

WARN [CompactionExecutor:5570] 2020-06-09 02:27:01,011 LeveledCompactionStrategy.java:144 - Could not acquire references for compacting SSTables [BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-118925-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119279-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119319-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119254-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119229-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119264-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119149-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119269-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119214-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119314-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119204-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119239-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119351-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119249-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119194-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119294-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119304-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119125-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119234-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119190-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119324-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119259-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119284-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119219-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119209-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119274-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119289-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119224-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119309-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119199-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119299-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-119244-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-113811-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-113803-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-113804-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-113801-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-113802-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-113806-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-113817-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-113807-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-113814-big-Data.db'), BigTableReader(path='/var/lib/cassandra-3/data/KEYSPACE/TABLE-27b25230f4a111e88e158fc9322074d6/mc-113815-big-Data.db')] which is not a problem per se,unless it happens frequently, in which case it must be reported. Will retry later.