java.lang.NullPointerException: null

Google Groups | Dorian Hoxha | 4 months ago
  1. 0

    Way to write to dc1 but keep data only in dc2

    Google Groups | 4 months ago | Dorian Hoxha
    java.lang.NullPointerException: null
  2. 0

    Cassandra node goes down

    Stack Overflow | 2 years ago
    java.lang.NullPointerException: null
  3. 0

    [CASSANDRA-8067] NullPointerException in KeyCacheSerializer - ASF JIRA | 1 year ago
    java.lang.NullPointerException: null
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  5. 0
    Elasticsearch 1.x and 2.x nodes are not compatible, make sure your setup contains nodes of the same major version.
    via GitHub by dakrone
  6. 0
    It is a JDK bug, no workaround currently.
    via GitHub by jroper

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    Root Cause Analysis

    1. java.lang.NullPointerException


      at org.apache.cassandra.service.CacheService$KeyCacheSerializer.serialize()
    2. org.apache.cassandra
      1. org.apache.cassandra.service.CacheService$KeyCacheSerializer.serialize([apache-cassandra-2.1.0.jar:2.1.0]
      2. org.apache.cassandra.service.CacheService$KeyCacheSerializer.serialize([apache-cassandra-2.1.0.jar:2.1.0]
      3. org.apache.cassandra.cache.AutoSavingCache$Writer.saveCache([apache-cassandra-2.1.0.jar:2.1.0]
      4. org.apache.cassandra.db.compaction.CompactionManager$[apache-cassandra-2.1.0.jar:2.1.0]
      4 frames
    3. Java RT
      1. java.util.concurrent.Executors$ Source)[na:1.7.0_80]
      2. Source)[na:1.7.0_80]
      3. java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)[na:1.7.0_80]
      4. java.util.concurrent.ThreadPoolExecutor$ Source)[na:1.7.0_80]
      5. Source)[na:1.7.0_80]
      5 frames