it seems that there alreay a bug report about the problem
see...https://issues.apache.org/jira/browse/TS-1330 sorry for the duplication~ At 2013-01-14 11:49:27,ChenPing <[email protected]> wrote: hi guys currently i install ats(v3.2.0) for production use~ it is observed that ats always crashed for few days, while i looking for the coredump dir and the logs(traffic.out), it seems that the ats's LOGGING module is not that stable~ both in 32bit and 64bit OS that broblem occurs....(debin, kernel version: 2.6.32-5-amd64, 2.6.26-2-686) the coredump related setting in sysctl.conf : kernel.core_pattern=/home/cores/%e.%t.%p.%h kernel.core_uses_pid=0 ################################## and the generated coredump file is : -rw------- 1 trafficserver trafficserver 1.2G 01-08 17:53 [LOGGING].1357638770.3920.cache-130 -rw------- 1 trafficserver trafficserver 1.2G 01-09 21:48 [LOGGING].1357739281.30527.cache-130 -rw------- 1 trafficserver trafficserver 1.3G 01-11 19:51 [LOGGING].1357905079.2509.cache-130 ################################## the traffic.out related to coredump is: [Jan 11 19:51:19.308] Server {0x450c4b90} NOTE: The log format symbol 伏颬 was not found in the list of known symbols. NOTE: Traffic Server received Sig 11: Segmentation fault /usr/local/trafficserver-3.2.0/bin/traffic_server - STACK TRACE: [0x4001c400] /usr/local/trafficserver-3.2.0/bin/traffic_server(_ZN17LogBufferIterator4nextEv+0x2a)[0x81d180a] /usr/local/trafficserver-3.2.0/bin/traffic_server(_ZN7LogFile22write_ascii_logbuffer3EP15LogBufferHeaderPc+0xec)[0x81e220c] /usr/local/trafficserver-3.2.0/bin/traffic_server(_ZN7LogFile5writeEP9LogBuffer+0x93)[0x81e4083] /usr/local/trafficserver-3.2.0/bin/traffic_server(_ZN16LogBufferManager13flush_buffersEP13LogBufferSink+0xbe)[0x81ec2ee] /usr/local/trafficserver-3.2.0/bin/traffic_server(_ZN16LogObjectManager13flush_buffersEv+0x2c)[0x81eca8c] /usr/local/trafficserver-3.2.0/bin/traffic_server(_ZN3Log17flush_thread_mainEPv+0x54)[0x81d4264] /usr/local/trafficserver-3.2.0/bin/traffic_server(_ZN24LoggingFlushContinuation9mainEventEiPv+0xd)[0x81d690d] /usr/local/trafficserver-3.2.0/bin/traffic_server(_ZN7EThread7executeEv+0xcee)[0x82e277e] /usr/local/trafficserver-3.2.0/bin/traffic_server[0x82df894] /lib/i686/cmov/libpthread.so.0[0x4005f4c0] /lib/i686/cmov/libc.so.6(clone+0x5e)[0x4056b84e] [Jan 11 19:51:41.801] Manager {0xb71c06c0} FATAL: [LocalManager::pollMgmtProcessServer] Error in read (errno: 104) [Jan 11 19:51:41.829] Manager {0xb71c06c0} FATAL: (last system error 104: Connection reset by peer) [Jan 11 19:51:41.829] Manager {0xb71c06c0} NOTE: [LocalManager::mgmtShutdown] Executing shutdown request. [Jan 11 19:51:41.829] Manager {0xb71c06c0} NOTE: [LocalManager::processShutdown] Executing process shutdown request. [Jan 11 19:51:41.838] Manager {0xb71c06c0} ERROR: [LocalManager::sendMgmtMsgToProcesses] Error writing message [Jan 11 19:51:41.838] Manager {0xb71c06c0} ERROR: (last system error 32: Broken pipe) ... that ats restarted .. i have no idea about the problem, can some one please help me , thx
