Forgot to set replication for new data center :( On Wed, Sep 28, 2016 at 11:33 PM, Jonathan Haddad <j...@jonhaddad.com> wrote:
> What was the reason? > > On Wed, Sep 28, 2016 at 9:58 AM techpyaasa . <techpya...@gmail.com> wrote: > >> Very sorry...I got the reason for this issue.. >> Please ignore. >> >> >> On Wed, Sep 28, 2016 at 10:14 PM, techpyaasa . <techpya...@gmail.com> >> wrote: >> >>> @Paulo >>> >>> We have done changes as you said >>> net.ipv4.tcp_keepalive_time=60 >>> net.ipv4.tcp_keepalive_probes=3 >>> net.ipv4.tcp_keepalive_intvl=10 >>> >>> and increased streaming_socket_timeout_in_ms to 48 hours , >>> "phi_convict_threshold : 9". >>> >>> And once again recommissioned new data center (DC3) , ran " nodetool >>> rebuild 'DC1' " , but this time NO data got streamed and 'nodetool rebuild' >>> got exit without any exception. >>> >>> Please check logs below >>> >>> *INFO [RMI TCP Connection(10)-xxx.xxx.12.140] 2016-09-28 09:18:44,571 >>> StorageService.java (line 914) rebuild from dc: IDC* >>> * INFO [RMI TCP Connection(10)-xxx.xxx.12.140] 2016-09-28 09:18:47,520 >>> StreamResultFuture.java (line 87) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Executing streaming plan for Rebuild* >>> * INFO [RMI TCP Connection(10)-xxx.xxx.12.140] 2016-09-28 09:18:47,521 >>> StreamResultFuture.java (line 91) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Beginning stream session with >>> /xxx.xxx.198.75* >>> * INFO [RMI TCP Connection(10)-xxx.xxx.12.140] 2016-09-28 09:18:47,522 >>> StreamResultFuture.java (line 91) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Beginning stream session with >>> /xxx.xxx.198.132* >>> * INFO [StreamConnectionEstablisher:1] 2016-09-28 09:18:47,522 >>> StreamSession.java (line 214) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Starting streaming to >>> /xxx.xxx.198.75* >>> * INFO [RMI TCP Connection(10)-xxx.xxx.12.140] 2016-09-28 09:18:47,522 >>> StreamResultFuture.java (line 91) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Beginning stream session with >>> /xxx.xxx.198.133* >>> * INFO [StreamConnectionEstablisher:2] 2016-09-28 09:18:47,522 >>> StreamSession.java (line 214) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Starting streaming to >>> /xxx.xxx.198.132* >>> * INFO [StreamConnectionEstablisher:3] 2016-09-28 09:18:47,523 >>> StreamSession.java (line 214) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Starting streaming to >>> /xxx.xxx.198.133* >>> * INFO [RMI TCP Connection(10)-xxx.xxx.12.140] 2016-09-28 09:18:47,523 >>> StreamResultFuture.java (line 91) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Beginning stream session with >>> /xxx.xxx.198.167* >>> * INFO [RMI TCP Connection(10)-xxx.xxx.12.140] 2016-09-28 09:18:47,524 >>> StreamResultFuture.java (line 91) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Beginning stream session with >>> /xxx.xxx.198.78* >>> * INFO [StreamConnectionEstablisher:4] 2016-09-28 09:18:47,524 >>> StreamSession.java (line 214) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Starting streaming to >>> /xxx.xxx.198.167* >>> * INFO [StreamConnectionEstablisher:5] 2016-09-28 09:18:47,525 >>> StreamSession.java (line 214) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Starting streaming to >>> /xxx.xxx.198.78* >>> * INFO [RMI TCP Connection(10)-xxx.xxx.12.140] 2016-09-28 09:18:47,524 >>> StreamResultFuture.java (line 91) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Beginning stream session with >>> /xxx.xxx.198.126* >>> * INFO [RMI TCP Connection(10)-xxx.xxx.12.140] 2016-09-28 09:18:47,525 >>> StreamResultFuture.java (line 91) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Beginning stream session with >>> /xxx.xxx.198.191* >>> * INFO [StreamConnectionEstablisher:6] 2016-09-28 09:18:47,526 >>> StreamSession.java (line 214) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Starting streaming to >>> /xxx.xxx.198.126* >>> * INFO [StreamConnectionEstablisher:7] 2016-09-28 09:18:47,526 >>> StreamSession.java (line 214) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Starting streaming to >>> /xxx.xxx.198.191* >>> * INFO [RMI TCP Connection(10)-xxx.xxx.12.140] 2016-09-28 09:18:47,526 >>> StreamResultFuture.java (line 91) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Beginning stream session with >>> /xxx.xxx.198.168* >>> * INFO [RMI TCP Connection(10)-xxx.xxx.12.140] 2016-09-28 09:18:47,527 >>> StreamResultFuture.java (line 91) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Beginning stream session with >>> /xxx.xxx.198.169* >>> * INFO [StreamConnectionEstablisher:8] 2016-09-28 09:18:47,527 >>> StreamSession.java (line 214) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Starting streaming to >>> /xxx.xxx.198.168* >>> * INFO [StreamConnectionEstablisher:9] 2016-09-28 09:18:47,528 >>> StreamSession.java (line 214) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Starting streaming to >>> /xxx.xxx.198.169* >>> * INFO [STREAM-IN-/xxx.xxx.198.132] 2016-09-28 09:18:47,713 >>> StreamResultFuture.java (line 186) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Session with /xxx.xxx.198.132 is >>> complete* >>> * INFO [STREAM-IN-/xxx.xxx.198.191] 2016-09-28 09:18:47,715 >>> StreamResultFuture.java (line 186) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Session with /xxx.xxx.198.191 is >>> complete* >>> * INFO [STREAM-IN-/xxx.xxx.198.133] 2016-09-28 09:18:47,716 >>> StreamResultFuture.java (line 186) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Session with /xxx.xxx.198.133 is >>> complete* >>> * INFO [STREAM-IN-/xxx.xxx.198.169] 2016-09-28 09:18:47,716 >>> StreamResultFuture.java (line 186) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Session with /xxx.xxx.198.169 is >>> complete* >>> * INFO [STREAM-IN-/xxx.xxx.198.167] 2016-09-28 09:18:47,715 >>> StreamResultFuture.java (line 186) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Session with /xxx.xxx.198.167 is >>> complete* >>> * INFO [STREAM-IN-/xxx.xxx.198.126] 2016-09-28 09:18:47,715 >>> StreamResultFuture.java (line 186) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Session with /xxx.xxx.198.126 is >>> complete* >>> * INFO [STREAM-IN-/xxx.xxx.198.78] 2016-09-28 09:18:47,715 >>> StreamResultFuture.java (line 186) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Session with /xxx.xxx.198.78 is >>> complete* >>> * INFO [STREAM-IN-/xxx.xxx.198.168] 2016-09-28 09:18:47,715 >>> StreamResultFuture.java (line 186) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Session with /xxx.xxx.198.168 is >>> complete* >>> * INFO [STREAM-IN-/xxx.xxx.198.75] 2016-09-28 09:18:47,776 >>> StreamResultFuture.java (line 186) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] Session with /xxx.xxx.198.75 is >>> complete* >>> * INFO [STREAM-IN-/xxx.xxx.198.75] 2016-09-28 09:18:47,778 >>> StreamResultFuture.java (line 220) [Stream >>> #3a47f8d0-8597-11e6-bd17-3f6744d54a01] All sessions completed* >>> >>> >>> As you can see logs above , nodetool rebuild finished w/o data got >>> stremed and all streaming sessions completed WITHIN NOT TIME(See time stamp >>> in logs). >>> >>> >>> And also "nodetool status" seems to be all fine from this new nodes(from >>> which I run 'nodetool rebuild'). >>> >>> Please let us know what could be the issue here. >>> >>> Thanks in advance. >>> >>> On Wed, Sep 28, 2016 at 1:04 AM, Paulo Motta <pauloricard...@gmail.com> >>> wrote: >>> >>>> Yeah this is likely to be caused by idle connections being shut down, >>>> so you may need to update your tcp_keepalive* and/or network/firewall >>>> settings. >>>> >>>> >>>> 2016-09-27 15:29 GMT-03:00 laxmikanth sadula <laxmikanth...@gmail.com>: >>>> >>>>> Hi paul, >>>>> >>>>> Thanks for the reply... >>>>> >>>>> I'm getting following streaming exceptions during nodetool rebuild in >>>>> c*-2.0.17 >>>>> >>>>> *04:24:49,759 StreamSession.java (line 461) [Stream >>>>> #5e1b7f40-8496-11e6-8847-1b88665e430d] Streaming error occurred* >>>>> *java.io.IOException: Connection timed out* >>>>> * at sun.nio.ch.FileDispatcherImpl.write0(Native Method)* >>>>> * at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:47)* >>>>> * at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93)* >>>>> * at sun.nio.ch.IOUtil.write(IOUtil.java:65)* >>>>> * at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:487)* >>>>> * at >>>>> org.apache.cassandra.streaming.messages.StreamMessage.serialize(StreamMessage.java:44)* >>>>> * at >>>>> org.apache.cassandra.streaming.ConnectionHandler$OutgoingMessageHandler.sendMessage(ConnectionHandler.java:339)* >>>>> * at >>>>> org.apache.cassandra.streaming.ConnectionHandler$OutgoingMessageHandler.run(ConnectionHandler.java:311)* >>>>> * at java.lang.Thread.run(Thread.java:745)* >>>>> *DEBUG [STREAM-OUT-/xxx.xxx.98.168] 2016-09-27 04:24:49,764 >>>>> ConnectionHandler.java (line 104) [Stream >>>>> #5e1b7f40-8496-11e6-8847-1b88665e430d] Closing stream connection handler >>>>> on >>>>> /xxx.xxx.98.168* >>>>> * INFO [STREAM-OUT-/xxx.xxx.98.168] 2016-09-27 04:24:49,764 >>>>> StreamResultFuture.java (line 186) [Stream >>>>> #5e1b7f40-8496-11e6-8847-1b88665e430d] Session with /xxx.xxx.98.168 is >>>>> complete* >>>>> *ERROR [STREAM-OUT-/xxx.xxx.98.168] 2016-09-27 04:24:49,764 >>>>> StreamSession.java (line 461) [Stream >>>>> #5e1b7f40-8496-11e6-8847-1b88665e430d] Streaming error occurred* >>>>> *java.io.IOException: Broken pipe* >>>>> * at sun.nio.ch.FileDispatcherImpl.write0(Native Method)* >>>>> * at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:47)* >>>>> * at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93)* >>>>> * at sun.nio.ch.IOUtil.write(IOUtil.java:65)* >>>>> * at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:487)* >>>>> * at >>>>> org.apache.cassandra.streaming.messages.StreamMessage.serialize(StreamMessage.java:44)* >>>>> * at >>>>> org.apache.cassandra.streaming.ConnectionHandler$OutgoingMessageHandler.sendMessage(ConnectionHandler.java:339)* >>>>> * at >>>>> org.apache.cassandra.streaming.ConnectionHandler$OutgoingMessageHandler.run(ConnectionHandler.java:319)* >>>>> * at java.lang.Thread.run(Thread.java:745)* >>>>> *DEBUG [STREAM-IN-/xxx.xxx.98.168] 2016-09-27 04:24:49,909 >>>>> ConnectionHandler.java (line 244) [Stream >>>>> #5e1b7f40-8496-11e6-8847-1b88665e430d] Received File (Header (cfId: >>>>> 68af9ee0-96f8-3b1d-a418-e5ae844f2cc2, #3, version: jb, estimated keys: >>>>> 4736, transfer size: 2306880, compressed?: true), file: >>>>> /home/cassandra/data_directories/data/keyspace_name1/archiving_metadata/keyspace_name1-archiving_metadata-tmp-jb-27-Data.db)* >>>>> *ERROR [STREAM-IN-/xxx.xxx.98.168] 2016-09-27 04:24:49,909 >>>>> StreamSession.java (line 461) [Stream >>>>> #5e1b7f40-8496-11e6-8847-1b88665e430d] Streaming error occurred* >>>>> *java.lang.RuntimeException: Outgoing stream handler has been closed* >>>>> * at >>>>> org.apache.cassandra.streaming.ConnectionHandler.sendMessage(ConnectionHandler.java:126)* >>>>> * at >>>>> org.apache.cassandra.streaming.StreamSession.receive(StreamSession.java:524)* >>>>> * at >>>>> org.apache.cassandra.streaming.StreamSession.messageReceived(StreamSession.java:413)* >>>>> * at >>>>> org.apache.cassandra.streaming.ConnectionHandler$IncomingMessageHandler.run(ConnectionHandler.java:245)* >>>>> * at java.lang.Thread.run(Thread.java:745)* >>>>> >>>>> On Sep 27, 2016 11:48 PM, "Paulo Motta" <pauloricard...@gmail.com> >>>>> wrote: >>>>> >>>>>> What type of streaming timeout are you getting? Do you have a stack >>>>>> trace? What version are you in? >>>>>> >>>>>> See more information about tuning tcp_keepalive* here: >>>>>> https://docs.datastax.com/en/cassandra/2.0/cassandra/troubleshooting/ >>>>>> trblshootIdleFirewall.html >>>>>> >>>>>> 2016-09-27 14:07 GMT-03:00 laxmikanth sadula <laxmikanth...@gmail.com >>>>>> >: >>>>>> >>>>>>> @Paulo Motta >>>>>>> >>>>>>> Even we are facing Streaming timeout exceptions during 'nodetool >>>>>>> rebuild' , I set streaming_socket_timeout_in_ms to 86400000 (24 hours) >>>>>>> as >>>>>>> suggested in datastax blog - https://support.datastax.com/ >>>>>>> hc/en-us/articles/206502913-FAQ-How-to-reduce-the-impact- >>>>>>> of-streaming-errors-or-failures , but still we are getting >>>>>>> streaming exceptions. >>>>>>> >>>>>>> And what is the suggestible settings/values for kernel tcp_keepalive >>>>>>> which would help streaming succeed ? >>>>>>> >>>>>>> Thank you >>>>>>> >>>>>>> On Tue, Aug 16, 2016 at 12:21 AM, Paulo Motta < >>>>>>> pauloricard...@gmail.com> wrote: >>>>>>> >>>>>>>> What version are you in? This seems like a typical case were there >>>>>>>> was a problem with streaming (hanging, etc), do you have access to the >>>>>>>> logs? Maybe look for streaming errors? Typically streaming errors are >>>>>>>> related to timeouts, so you should review your cassandra >>>>>>>> streaming_socket_timeout_in_ms and kernel tcp_keepalive settings. >>>>>>>> >>>>>>>> If you're on 2.2+ you can resume a failed bootstrap with nodetool >>>>>>>> bootstrap resume. There were also some streaming hanging problems fixed >>>>>>>> recently, so I'd advise you to upgrade to the latest version of your >>>>>>>> particular series for a more robust version. >>>>>>>> >>>>>>>> Is there any reason why you didn't use the replace procedure >>>>>>>> (-Dreplace_address) to replace the node with the same tokens? This >>>>>>>> would be >>>>>>>> a bit faster than remove + bootstrap procedure. >>>>>>>> >>>>>>>> 2016-08-15 15:37 GMT-03:00 Jérôme Mainaud <jer...@mainaud.com>: >>>>>>>> >>>>>>>>> Hello, >>>>>>>>> >>>>>>>>> A client of mime have problems when adding a node in the cluster. >>>>>>>>> After 4 days, the node is still in joining mode, it doesn't have >>>>>>>>> the same level of load than the other and there seems to be no >>>>>>>>> streaming >>>>>>>>> from and to the new node. >>>>>>>>> >>>>>>>>> This node has a history. >>>>>>>>> >>>>>>>>> 1. At the begin, it was in a seed in the cluster. >>>>>>>>> 2. Ops detected that client had problems with it. >>>>>>>>> 3. They tried to reset it but failed. In their process they >>>>>>>>> launched several repair and rebuild process on the node. >>>>>>>>> 4. Then they asked me to help them. >>>>>>>>> 5. We stopped the node, >>>>>>>>> 6. removed it from the list of seeds (more precisely it was >>>>>>>>> replaced by another node), >>>>>>>>> 7. removed it from the cluster (I choose not to use >>>>>>>>> decommission since node data was compromised) >>>>>>>>> 8. deleted all files from data, commitlog and savedcache >>>>>>>>> directories. >>>>>>>>> 9. after the leaving process ended, it was started as a fresh >>>>>>>>> new node and began autobootstrap. >>>>>>>>> >>>>>>>>> >>>>>>>>> As I don’t have direct access to the cluster I don't have a lot of >>>>>>>>> information, but I will have tomorrow (logs and results of some >>>>>>>>> commands). >>>>>>>>> And I can ask for people any required information. >>>>>>>>> >>>>>>>>> Does someone have any idea of what could have happened and what I >>>>>>>>> should investigate first ? >>>>>>>>> What would you do to unlock the situation ? >>>>>>>>> >>>>>>>>> Context: The cluster consists of two DC, each with 15 nodes. >>>>>>>>> Average load is around 3 TB per node. The joining node froze a little >>>>>>>>> after >>>>>>>>> 2 TB. >>>>>>>>> >>>>>>>>> Thank you for your help. >>>>>>>>> Cheers, >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> Jérôme Mainaud >>>>>>>>> jer...@mainaud.com >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> Regards, >>>>>>> Laxmikanth >>>>>>> 99621 38051 >>>>>>> >>>>>>> >>>>>> >>>> >>> >>