Hello All,
I am getting the below error repeatedly in the system log of C* 2.1.0
WARN [SharedPool-Worker-64] 2016-09-27 00:43:35,835 SliceQueryFilter.java:236
- Read 0 live and 1923 tombstoned cells in test_schema.test_cf.test_cf_col1_idx
(see tombstone_warn_threshold). 5000 columns was requested, slices=[-],
delInfo={deletedAt=-9223372036854775808, localDeletion=2147483647}
After that NullPointer Exception and finally OOM
ERROR [CompactionExecutor:6287] 2016-09-29 22:09:13,546
CassandraDaemon.java:166 - Exception in thread
Thread[CompactionExecutor:6287,1,main]
java.lang.NullPointerException: null
at
org.apache.cassandra.service.CacheService$KeyCacheSerializer.serialize(CacheService.java:475)
~[apache-cassandra-2.1.0.jar:2.1.0]
at
org.apache.cassandra.service.CacheService$KeyCacheSerializer.serialize(CacheService.java:463)
~[apache-cassandra-2.1.0.jar:2.1.0]
at
org.apache.cassandra.cache.AutoSavingCache$Writer.saveCache(AutoSavingCache.java:225)
~[apache-cassandra-2.1.0.jar:2.1.0]
at
org.apache.cassandra.db.compaction.CompactionManager$11.run(CompactionManager.java:1061)
~[apache-cassandra-2.1.0.jar:2.1.0]
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
~[na:1.7.0_80]
at java.util.concurrent.FutureTask.run(Unknown Source) ~[na:1.7.0_80]
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[na:1.7.0_80]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[na:1.7.0_80]
at java.lang.Thread.run(Unknown Source) [na:1.7.0_80]
ERROR [CompactionExecutor:9712] 2016-10-01 10:09:13,871
CassandraDaemon.java:166 - Exception in thread
Thread[CompactionExecutor:9712,1,main]
java.lang.NullPointerException: null
ERROR [CompactionExecutor:10070] 2016-10-01 14:09:14,154
CassandraDaemon.java:166 - Exception in thread
Thread[CompactionExecutor:10070,1,main]
java.lang.NullPointerException: null
ERROR [CompactionExecutor:10413] 2016-10-01 18:09:14,265
CassandraDaemon.java:166 - Exception in thread
Thread[CompactionExecutor:10413,1,main]
java.lang.NullPointerException: null
ERROR [MemtableFlushWriter:2396] 2016-10-01 20:28:27,425
CassandraDaemon.java:166 - Exception in thread
Thread[MemtableFlushWriter:2396,5,main]
java.lang.OutOfMemoryError: unable to create new native thread
at java.lang.Thread.start0(Native Method) ~[na:1.7.0_80]
at java.lang.Thread.start(Unknown Source) ~[na:1.7.0_80]
at java.util.concurrent.ThreadPoolExecutor.addWorker(Unknown Source)
~[na:1.7.0_80]
at java.util.concurrent.ThreadPoolExecutor.processWorkerExit(Unknown
Source) ~[na:1.7.0_80]
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
~[na:1.7.0_80]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
~[na:1.7.0_80]
at java.lang.Thread.run(Unknown Source) ~[na:1.7.0_80]
-- IB
