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Cisco Bug: CSCte78737 - dbmon core - hung db connections - watchdog abort

Last Modified

Jul 03, 2017

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

7.1 8.0(1.10000.3)

Description (partial)

dbmon coredumps.  There is no impact to call rate.  dbmon comes back up and recovers on its own.

CLI command utils core analyze may show:

#0  0x00afc7a2 in _dl_sysinfo_int80 () from /lib/
#1  0x004d1825 in raise () from /lib/tls/
#2  0x004d3289 in abort () from /lib/tls/
#3  0x08091daa indbl::NotifyWorkerWatchdog::IntentionalAbortThreadNotResponding (this=0xbfeb1a70, s=0x815c3ec
    "10 minutes has passed and the cleaner              thread is not responding") at NotifyWorker.cpp:461
#4  0x08091c73 in dbl::NotifyWorkerWatchdog::svc (this=0xbfeb1a70) at NotifyWorker.cpp:428
#5  0x00431f47 in ACE_Task_Base::svc_run    (args=0xbfeb1a70) at Task.cpp:258
#6  0x004330c6 in ACE_Thread_Adapter::invoke_i (this=0x9fdcb28) at Thread_Adapter.cpp:151
#7  0x00433029 in ACE_Thread_Adapter::invoke (this=0x9fdcb28) at Thread_Adapter.cpp:95
#8  0x003c3087 in ace_thread_adapter (args=0x0) at Base_Thread_Adapter.cpp:137
#9  0x001663cc in start_thread () from /lib/tls/ #10 0x0057596e in clone () from /lib/tls/

This happens more often during a drs restore.  Has also been seen after replication setup.  Almost always on publishers and most often with servers with 2gb of memory(7825/35).
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