T Jake Luciani created CASSANDRA-9270:
-----------------------------------------

             Summary: Running resetlocalschema during repair can cause repair 
to hang
                 Key: CASSANDRA-9270
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-9270
             Project: Cassandra
          Issue Type: Bug
            Reporter: T Jake Luciani
            Assignee: Yuki Morishita
            Priority: Minor
             Fix For: 2.0.x


If you run resetlocalschema during a repair the node doing the repair can hang.

The following test reproduces the issue quite frequently:
https://github.com/riptano/cassandra-dtest/pull/247

this is from trunk, but happens in 2.0 and 2.1 as well
{code}
ERROR [Repair#1:10] 2015-04-30 12:57:56,675 CassandraDaemon.java: Exception in 
thread Thread[Repair#1:10,5,RMI Runtime]
java.lang.IllegalArgumentException: Unknown keyspace/cf pair 
(keyspace1.standard1)
        at 
org.apache.cassandra.db.Keyspace.getColumnFamilyStore(Keyspace.java:172) 
~[main/:na]
        at 
org.apache.cassandra.repair.RepairJob.sendValidationRequest(RepairJob.java:189) 
~[main/:na]
        at org.apache.cassandra.repair.RepairJob.run(RepairJob.java:110) 
~[main/:na]
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) 
~[na:1.7.0_72]
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) 
~[na:1.7.0_72]
        at java.lang.Thread.run(Thread.java:745) ~[na:1.7.0_72]

{code}





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