2355756 - Primary System Hangs when Secondary system is taken down. | SAP Knowledge Base Article

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2355756 - Primary System Hangs when Secondary system is taken down.

Symptom

  • Secondary system with operation mode logreplay or logreplay_readaccess is registered.
  • Primary system stops responding/hangs when secondary system is taken down. Error message from the logs shows the following:

[25099]{-1}[-1/-1] 2016-08-03 17:52:17.796843 i sr_nameserver    TREXNameServer.cpp(18031) : called drUnregisterDatacenter
[106879]{-1}[-1/-1] 2016-08-03 17:52:17.799709 e TrexNet          EndPoint.cpp(00329) : ERROR: failed to open channel 10.216.178.137:31102! reason: (stream: connect failed)
[106879]{-1}[-1/-1] 2016-08-03 17:52:17.799732 e TrexNet          EndPoint.cpp(00329) : details: Internal Error. Basis/IO/Stream/impl/NetworkChannel.cpp:2771: Connection failed: NetworkChannel::triggerConnect (blocking)  - , rc=111: Connection refused
$NetworkChannel$=
NetworkChannel FD 51 [0x00007f1427be1418]  {refCnt=2, idx=18446744073709551615} 10.216.178.137/0_tcp->10.216.178.137/31102_tcp ConnectWait,[----]
[106879]{-1}[-1/-1] 2016-08-03 17:52:17.799988 e TNS              TNSClient.cpp(00791) : sendRequest dr_secondaryactivestatus to dallahzsap01a:31102 failed with NetException. data=(S)host=dallahzsap01a|service=xsengine|(I)drsender=1|port=31007|
[106879]{-1}[-1/-1] 2016-08-03 17:52:17.800043 e sr_nameserver    TNSClient.cpp(08623) : error when sending request 'dr_secondaryactivestatus' to dallahzsap01a:31102: stream: connect failed,location=dallahzsap01a:31102
[106879]{-1}[-1/-1] 2016-08-03 17:52:17.803238 e TNS              TNSClient.cpp(00791) : sendRequest dr_secondaryactivestatus to dallahzsap01a:31102 failed with NetException. data=(S)host=dallahzsap01a|service=nameserver|(I)drsender=1|port=31001|
[106879]{-1}[-1/-1] 2016-08-03 17:52:17.803289 e sr_nameserver    TNSClient.cpp(08623) : error when sending request 'dr_secondaryactivestatus' to dallahzsap01a:31102: stream: connect failed,location=dallahzsap01a:31102
[106879]{-1}[-1/-1] 2016-08-03 17:52:17.808424 e TNS              TNSClient.cpp(00791) : sendRequest dr_secondaryactivestatus to dallahzsap01a:31102 failed with NetException. data=(S)host=dallahzsap01a|service=indexserver|(I)drsender=1|port=31003|
[106879]{-1}[-1/-1] 2016-08-03 17:52:17.808516 e sr_nameserver    TNSClient.cpp(08623) : error when sending request 'dr_secondaryactivestatus' to dallahzsap01a:31102: stream: connect failed,location=dallahzsap01a:31102 is shutdown


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Environment

SAP HANA

Product

SAP HANA 1.0, platform edition

Keywords

unresgiter, hung, down, not responding , KBA , HAN-DB-ENG , SAP HANA DB Engines , Problem

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