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Posted to commits@cassandra.apache.org by "Tom van der Woerdt (JIRA)" <ji...@apache.org> on 2016/06/14 20:13:30 UTC
[jira] [Created] (CASSANDRA-12008) Allow retrying failed streams
(or stop them from failing)
Tom van der Woerdt created CASSANDRA-12008:
----------------------------------------------
Summary: Allow retrying failed streams (or stop them from failing)
Key: CASSANDRA-12008
URL: https://issues.apache.org/jira/browse/CASSANDRA-12008
Project: Cassandra
Issue Type: Bug
Components: Lifecycle
Reporter: Tom van der Woerdt
We're dealing with large data sets (multiple terabytes per node) and sometimes we need to add or remove nodes. These operations are very dependent on the entire cluster being up, so while we're joining a new node (which sometimes takes 6 hours or longer) a lot can go wrong and in a lot of cases something does.
It would be great if the ability to retry streams was implemented.
Example to illustrate the problem :
{code}
03:18 PM ~ $ nodetool decommission
error: Stream failed
-- StackTrace --
org.apache.cassandra.streaming.StreamException: Stream failed
at org.apache.cassandra.streaming.management.StreamEventJMXNotifier.onFailure(StreamEventJMXNotifier.java:85)
at com.google.common.util.concurrent.Futures$6.run(Futures.java:1310)
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:457)
at com.google.common.util.concurrent.ExecutionList.executeListener(ExecutionList.java:156)
at com.google.common.util.concurrent.ExecutionList.execute(ExecutionList.java:145)
at com.google.common.util.concurrent.AbstractFuture.setException(AbstractFuture.java:202)
at org.apache.cassandra.streaming.StreamResultFuture.maybeComplete(StreamResultFuture.java:210)
at org.apache.cassandra.streaming.StreamResultFuture.handleSessionComplete(StreamResultFuture.java:186)
at org.apache.cassandra.streaming.StreamSession.closeSession(StreamSession.java:430)
at org.apache.cassandra.streaming.StreamSession.complete(StreamSession.java:622)
at org.apache.cassandra.streaming.StreamSession.messageReceived(StreamSession.java:486)
at org.apache.cassandra.streaming.ConnectionHandler$IncomingMessageHandler.run(ConnectionHandler.java:274)
at java.lang.Thread.run(Thread.java:745)
08:04 PM ~ $ nodetool decommission
nodetool: Unsupported operation: Node in LEAVING state; wait for status to become normal or restart
See 'nodetool help' or 'nodetool help <command>'.
{code}
Streaming failed, probably due to load :
{code}
ERROR [STREAM-IN-/<ipaddr>] 2016-06-14 18:05:47,275 StreamSession.java:520 - [Stream #<streamid>] Streaming error occurred
java.net.SocketTimeoutException: null
at sun.nio.ch.SocketAdaptor$SocketInputStream.read(SocketAdaptor.java:211) ~[na:1.8.0_77]
at sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:103) ~[na:1.8.0_77]
at java.nio.channels.Channels$ReadableByteChannelImpl.read(Channels.java:385) ~[na:1.8.0_77]
at org.apache.cassandra.streaming.messages.StreamMessage.deserialize(StreamMessage.java:54) ~[apache-cassandra-3.0.6.jar:3.0.6]
at org.apache.cassandra.streaming.ConnectionHandler$IncomingMessageHandler.run(ConnectionHandler.java:268) ~[apache-cassandra-3.0.6.jar:3.0.6]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_77]
{code}
If implementing retries is not possible, can we have a 'nodetool decommission resume'?
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