Dorian, I don't think Cassandra is able to achieve what you want natively.
In short words, what you want to achieve is conditional data replication.
Yabin
On Mon, Oct 3, 2016 at 1:37 PM, Dorian Hoxha <dorian.ho...@gmail.com> wrote:
> @INDRANIL
> Please go find your own thread and don't hijack mine.
>
> On Mon, Oct 3, 2016 at 6:19 PM, INDRANIL BASU <indranil...@yahoo.com>
> wrote:
>
>> 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
>>
>>
>>
>
