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]

Google Groups | Dorian Hoxha | 7 months ago
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    Google Groups | 7 months ago | Dorian Hoxha
    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]
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Root Cause Analysis

  1. 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$RunnableAdapter.call()
  2. Java RT
    Thread.run
    1. java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)[na:1.7.0_80]
    2. java.util.concurrent.FutureTask.run(Unknown Source)[na:1.7.0_80]
    3. java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)[na:1.7.0_80]
    4. java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)[na:1.7.0_80]
    5. java.lang.Thread.run(Unknown Source)[na:1.7.0_80]
    5 frames