[ 
https://issues.apache.org/jira/browse/CASSANDRA-7256?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Mikhail Stepura updated CASSANDRA-7256:
---------------------------------------

    Description: 
created a 3 node datacenter  called existing.

ran cassandra-stress:

{{cassandra-stress -R NetworkTopologyStrategy -O existing:2 -d existing0 -n 
2000000 -k}}

Added a 2nd datacenter called new with 3 nodes started it with 
{{auto_bootstrap: false}}
{code}
alter keyspace "Keyspace1" with replication = 
{'class':'NetworkTopologyStrategy','existing':2,'new':2};
{code}
I then discovered that cassandra-stress --operation=read failed with 
LOCAL_QUORUM if a node was down in the local datacenter - this occured in both, 
but should not have, so decided to try again.

I shut down the new datacenter and removed all 3 nodes.  I then tried to drop 
the Keyspace1 keyspace.  cqlsh disconnected, and the log shows the error below.
{code}
ERROR [MigrationStage:1] 2014-05-16 23:57:03,085 CassandraDaemon.java (line 
198) Exception in thread Thread[MigrationStage:1,5,main]
java.lang.IllegalStateException: One row required, 0 found
at org.apache.cassandra.cql3.UntypedResultSet.one(UntypedResultSet.java:53)
at org.apache.cassandra.config.KSMetaData.fromSchema(KSMetaData.java:263)
at org.apache.cassandra.db.DefsTables.mergeKeyspaces(DefsTables.java:227)
at org.apache.cassandra.db.DefsTables.mergeSchema(DefsTables.java:182)
at 
org.apache.cassandra.service.MigrationManager$2.runMayThrow(MigrationManager.java:303)
at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:744)
{code}

  was:
created a 3 node datacenter  called existing.

ran cassandra-stress:

cassandra-stress -R NetworkTopologyStrategy -O existing:2 -d existing0 -n 
2000000 -k

Added a 2nd datacenter called new with 3 nodes started it with auto_bootstrap: 
false

alter keyspace "Keyspace1" with replication = 
{'class':'NetworkTopologyStrategy','existing':2,'new':2};

I then discovered that cassandra-stress --operation=read failed with 
LOCAL_QUORUM if a node was down in the local datacenter - this occured in both, 
but should not have, so decided to try again.

I shut down the new datacenter and removed all 3 nodes.  I then tried to drop 
the Keyspace1 keyspace.  cqlsh disconnected, and the log shows the error below.

ERROR [MigrationStage:1] 2014-05-16 23:57:03,085 CassandraDaemon.java (line 
198) Exception in thread Thread[MigrationStage:1,5,main]
java.lang.IllegalStateException: One row required, 0 found
at org.apache.cassandra.cql3.UntypedResultSet.one(UntypedResultSet.java:53)
at org.apache.cassandra.config.KSMetaData.fromSchema(KSMetaData.java:263)
at org.apache.cassandra.db.DefsTables.mergeKeyspaces(DefsTables.java:227)
at org.apache.cassandra.db.DefsTables.mergeSchema(DefsTables.java:182)
at 
org.apache.cassandra.service.MigrationManager$2.runMayThrow(MigrationManager.java:303)
at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:744)


> Error when dropping keyspace.  
> -------------------------------
>
>                 Key: CASSANDRA-7256
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-7256
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>         Environment: ubuntu 3 nodes (had 3 more in 2nd datacenter but removed 
> it)
>            Reporter: Steven Lowenthal
>            Assignee: Aleksey Yeschenko
>
> created a 3 node datacenter  called existing.
> ran cassandra-stress:
> {{cassandra-stress -R NetworkTopologyStrategy -O existing:2 -d existing0 -n 
> 2000000 -k}}
> Added a 2nd datacenter called new with 3 nodes started it with 
> {{auto_bootstrap: false}}
> {code}
> alter keyspace "Keyspace1" with replication = 
> {'class':'NetworkTopologyStrategy','existing':2,'new':2};
> {code}
> I then discovered that cassandra-stress --operation=read failed with 
> LOCAL_QUORUM if a node was down in the local datacenter - this occured in 
> both, but should not have, so decided to try again.
> I shut down the new datacenter and removed all 3 nodes.  I then tried to drop 
> the Keyspace1 keyspace.  cqlsh disconnected, and the log shows the error 
> below.
> {code}
> ERROR [MigrationStage:1] 2014-05-16 23:57:03,085 CassandraDaemon.java (line 
> 198) Exception in thread Thread[MigrationStage:1,5,main]
> java.lang.IllegalStateException: One row required, 0 found
> at org.apache.cassandra.cql3.UntypedResultSet.one(UntypedResultSet.java:53)
> at org.apache.cassandra.config.KSMetaData.fromSchema(KSMetaData.java:263)
> at org.apache.cassandra.db.DefsTables.mergeKeyspaces(DefsTables.java:227)
> at org.apache.cassandra.db.DefsTables.mergeSchema(DefsTables.java:182)
> at 
> org.apache.cassandra.service.MigrationManager$2.runMayThrow(MigrationManager.java:303)
> at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:744)
> {code}



--
This message was sent by Atlassian JIRA
(v6.2#6252)

Reply via email to