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  1. Cassandra
  2. CASSANDRA-15034

cassandra-stress fails to retry user profile insert and query operations

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Details

    • Bug
    • Status: Resolved
    • Normal
    • Resolution: Invalid
    • None
    • Tool/stress
    • None
    • Normal

    Description

      cassandra-stress that is run with a user profile against a cluster will fail to try operations when a node is killed.

      To reproduce:

      1. Create a 3 ndoe cluster with ccm
        ccm create cas-3 --vnodes -n 1 --version=3.11.3``
      2. start the cluster
         ccm start
      3. run
        tools/bin/cassandra-stress user profile=stress.yaml n=100000 ops(insert=1) no-warmup cl=QUORUM -node 127.0.0.2 -rate threads=10

        or run

        tools/bin/cassandra-stress user profile=stress.yaml n=100000 ops(simple=1) no-warmup cl=QUORUM -node 127.0.0.2 -rate threads=10
      4. while the stress is progressing kill a node
        ccm node1 stop --not-gently
      5. wait for cassandra-stress to end

      for the insert case check

      ccm node2 cqlsh -e " select count(*) FROM stresscql.tb ;"

      we are missing rows

      for the query case (simple) the following errors will be reported

      java.util.NoSuchElementException
      java.util.NoSuchElementException
      java.util.NoSuchElementException
      java.util.NoSuchElementException
      java.util.NoSuchElementException
      java.util.NoSuchElementException
      java.io.IOException: Operation x10 on key(s) [49a26f35297303469236]: Error executing: (NoSuchElementException)
      at org.apache.cassandra.stress.Operation.error(Operation.java:127)java.util.NoSuchElementException
      at org.apache.cassandra.stress.Operation.timeWithRetry(Operation.java:105)com.datastax.driver.core.exceptions.TransportException: [/127.0.0.1:9042] Connection has been closed
      java.util.NoSuchElementException
      java.util.NoSuchElementException
      java.util.NoSuchElementException
      java.util.NoSuchElementException
      java.util.NoSuchElementException

      profile: stress.yamlstress.yaml

       

       

      Attachments

        1. 0001-Fix-retry-of-userdefined-operations.patch
          3 kB
          Shlomi Livne
        2. stress.yaml
          0.7 kB
          Shlomi Livne

        Activity

          People

            djoshi Dinesh Joshi
            slivne Shlomi Livne
            Dinesh Joshi
            Dinesh Joshi, Dmitry Kropachev
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            Dates

              Created:
              Updated:
              Resolved: