[
https://issues.apache.org/jira/browse/TS-1178?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13243621#comment-13243621
]
Zhao Yongming commented on TS-1178:
-----------------------------------
there may hide two problem:
1, why cop->manager heartbeat failed with "[WARNING]: (manager test) bad
response value"
2, why the safe_kill killed cop itself by the end
> cop will kill manager & server, even cop it self
> ------------------------------------------------
>
> Key: TS-1178
> URL: https://issues.apache.org/jira/browse/TS-1178
> Project: Traffic Server
> Issue Type: Bug
> Components: Management
> Affects Versions: 3.1.4
> Environment: git master on RHEL6.1 x86_64
> Reporter: Zhao Yongming
> Assignee: Zhao Yongming
> Fix For: 3.1.4
>
>
> {code}
> [root@test58 trafficserver]# cat /tmp/traffic_cop.trace
> <1333239680.0000> [DEBUG]: Entering init()
> <1333239680.0000> [DEBUG]: Entering init_signals()
> <1333239680.0000> [DEBUG]: Entering set_alarm_death()
> <1333239680.0000> [DEBUG]: Leaving set_alarm_death()
> <1333239680.0000> [DEBUG]: Leaving init_signals()
> <1333239680.0000> [DEBUG]: Entering init_config_dir()
> <1333239680.0000> [DEBUG]: Leaving init_config_dir()
> <1333239680.0000> [DEBUG]: Entering init_config_file()
> <1333239680.0000> [DEBUG]: Leaving init_config_file()
> <1333239680.0000> [DEBUG]: Entering init_lockfiles()
> <1333239680.0000> [DEBUG]: Leaving init_lockfiles()
> <1333239680.0000> [DEBUG]: Entering check_lockfile()
> <1333239680.0000> [unknown]: --- Cop Starting [Version: Apache Traffic Server
> - traffic_cop - 3.1.4-unstable - (build # 310 on Apr 1 2012 at 00:34:30)] ---
> <1333239680.0000> [DEBUG]: Leaving check_lockfile()
> <1333239680.0000> [DEBUG]: Leaving init()
> <1333239680.0000> [DEBUG]: Entering check()
> <1333239680.0000> [DEBUG]: Entering check_no_run()
> <1333239680.0000> [DEBUG]: Entering transient_error(2, 500)
> <1333239680.0000> [DEBUG]: Leaving transient_error(2, 500) --> false
> <1333239680.0000> [DEBUG]: Leaving check_no_run() --> 0
> <1333239680.0000> [DEBUG]: Entering read_config()
> <1333239680.0000> [DEBUG]: Entering build_config_table(33932704)
> <1333239680.0000> [DEBUG]: Leaving build_config_table(33932704)
> <1333239680.0000> [DEBUG]: Entering process_syslog_config()
> <1333239680.0000> [DEBUG]: Leaving process_syslog_config()
> <1333239680.0000> [DEBUG]: Leaving read_config()
> <1333239680.0000> [DEBUG]: Entering check_programs()
> <1333239680.0000> [DEBUG]: Entering heartbeat_manager()
> <1333239680.0000> [WARNING]: (cli test) unable to retrieve manager_binary
> <1333239680.0000> [WARNING]: manager heartbeat [variable] failed [1]
> <1333239680.0000> [DEBUG]: Leaving heartbeat_manager() --> -1
> <1333239680.0000> [DEBUG]: Entering check_memory()
> <1333239680.0000> [DEBUG]: Leaving check_memory()
> <1333239680.0000> [DEBUG]: Entering millisleep(10000)
> <1333239680.0000> [DEBUG]: Leaving millisleep(10000)
> <1333239680.0000> [DEBUG]: Entering check_no_run()
> <1333239680.0000> [DEBUG]: Entering transient_error(2, 500)
> <1333239680.0000> [DEBUG]: Leaving transient_error(2, 500) --> false
> <1333239680.0000> [DEBUG]: Leaving check_no_run() --> 0
> <1333239680.0000> [DEBUG]: Entering read_config()
> <1333239680.0000> [DEBUG]: Entering check_programs()
> <1333239680.0000> [DEBUG]: Entering heartbeat_manager()
> <1333239680.0000> [DEBUG]: Entering milliseconds()
> <1333239680.0000> [DEBUG]: Leaving milliseconds()
> <1333239680.0000> [DEBUG]: Entering open_socket(8088, (null), (null))
> <1333239680.0000> [DEBUG]: Entering transient_error(115, 500)
> <1333239680.0000> [DEBUG]: Leaving transient_error(115, 500) --> false
> <1333239680.0000> [DEBUG]: Leaving open_socket(8088, 127.0.0.1, (null)) --> 8
> <1333239680.0000> [DEBUG]: Entering milliseconds()
> <1333239680.0000> [DEBUG]: Leaving milliseconds()
> <1333239680.0000> [DEBUG]: Entering milliseconds()
> <1333239680.0000> [DEBUG]: Leaving milliseconds()
> <1333239680.0000> [DEBUG]: Entering milliseconds()
> <1333239680.0000> [DEBUG]: Leaving milliseconds()
> <1333239680.0000> [WARNING]: (manager test) bad response value
> <1333239680.0000> [WARNING]: manager heartbeat [variable] failed [2]
> <1333239680.0000> [WARNING]: killing manager
> <1333239680.0000> [DEBUG]: Entering
> safe_kill(/var/run/trafficserver/manager.lock, traffic_manager, 1)
> <1333239680.0000> [DEBUG]: Entering set_alarm_warn()
> <1333239680.0000> [DEBUG]: Leaving set_alarm_warn()
> <1333239680.0000> [DEBUG]: Entering set_alarm_death()
> <1333239680.0000> [DEBUG]: Leaving set_alarm_death()
> <1333239680.0000> [DEBUG]: Leaving
> safe_kill(/var/run/trafficserver/manager.lock, traffic_manager, 1)
> <1333239680.0000> [DEBUG]: Leaving heartbeat_manager() --> -1
> <1333239680.0000> [DEBUG]: Entering check_memory()
> <1333239680.0000> [DEBUG]: Leaving check_memory()
> <1333239680.0000> [DEBUG]: Entering millisleep(10000)
> <1333239680.0000> [DEBUG]: Leaving millisleep(10000)
> <1333239680.0000> [DEBUG]: Entering check_no_run()
> <1333239680.0000> [DEBUG]: Entering transient_error(2, 500)
> <1333239680.0000> [DEBUG]: Leaving transient_error(2, 500) --> false
> <1333239680.0000> [DEBUG]: Leaving check_no_run() --> 0
> <1333239680.0000> [DEBUG]: Entering read_config()
> <1333239680.0000> [DEBUG]: Entering check_programs()
> <1333239680.0000> [WARNING]: traffic_manager not running, making sure
> traffic_server is dead
> <1333239680.0000> [DEBUG]: Entering
> safe_kill(/var/run/trafficserver/server.lock, traffic_server, 0)
> <1333239680.0000> [DEBUG]: Entering set_alarm_warn()
> <1333239680.0000> [DEBUG]: Leaving set_alarm_warn()
> <1333239680.0000> [DEBUG]: Entering set_alarm_death()
> <1333239680.0000> [DEBUG]: Leaving set_alarm_death()
> <1333239680.0000> [DEBUG]: Leaving
> safe_kill(/var/run/trafficserver/server.lock, traffic_server, 0)
> <1333239680.0000> [DEBUG]: Entering milliseconds()
> <1333239680.0000> [DEBUG]: Leaving milliseconds()
> <1333239680.0000> [WARNING]: spawning traffic_manager
> <1333239680.0000> [DEBUG]: Entering spawn_manager()
> <1333239680.0000> [DEBUG]: spawn_manager: Launching /usr/bin/traffic_manager
> with options ''
> <1333239680.0000> [DEBUG]: Leaving spawn_manager()
> <1333239680.0000> [DEBUG]: Leaving check_programs()
> <1333239680.0000> [DEBUG]: Entering check_memory()
> <1333239680.0000> [DEBUG]: Leaving check_memory()
> <1333239680.0000> [DEBUG]: Entering millisleep(10000)
> <1333239680.0000> [DEBUG]: Leaving millisleep(10000)
> <1333239680.0000> [DEBUG]: Entering check_no_run()
> <1333239680.0000> [DEBUG]: Entering transient_error(2, 500)
> <1333239680.0000> [DEBUG]: Leaving transient_error(2, 500) --> false
> <1333239680.0000> [DEBUG]: Leaving check_no_run() --> 0
> <1333239680.0000> [DEBUG]: Entering read_config()
> <1333239680.0000> [DEBUG]: Entering check_programs()
> <1333239680.0000> [DEBUG]: Entering heartbeat_manager()
> <1333239680.0000> [DEBUG]: Entering milliseconds()
> <1333239680.0000> [DEBUG]: Leaving milliseconds()
> <1333239680.0000> [DEBUG]: Entering open_socket(8088, (null), (null))
> <1333239680.0000> [DEBUG]: Entering transient_error(115, 500)
> <1333239680.0000> [DEBUG]: Leaving transient_error(115, 500) --> false
> <1333239680.0000> [DEBUG]: Leaving open_socket(8088, 127.0.0.1, (null)) --> 8
> <1333239680.0000> [DEBUG]: Entering milliseconds()
> <1333239680.0000> [DEBUG]: Leaving milliseconds()
> <1333239680.0000> [DEBUG]: Entering milliseconds()
> <1333239680.0000> [DEBUG]: Leaving milliseconds()
> <1333239680.0000> [DEBUG]: Entering milliseconds()
> <1333239680.0000> [DEBUG]: Leaving milliseconds()
> <1333239680.0000> [WARNING]: (manager test) bad response value
> <1333239680.0000> [WARNING]: manager heartbeat [variable] failed [1]
> <1333239680.0000> [DEBUG]: Leaving heartbeat_manager() --> -1
> <1333239680.0000> [DEBUG]: Entering check_memory()
> <1333239680.0000> [DEBUG]: Leaving check_memory()
> <1333239680.0000> [DEBUG]: Entering millisleep(10000)
> <1333239680.0000> [DEBUG]: Leaving millisleep(10000)
> <1333239680.0000> [DEBUG]: Entering check_no_run()
> <1333239680.0000> [DEBUG]: Entering transient_error(2, 500)
> <1333239680.0000> [DEBUG]: Leaving transient_error(2, 500) --> false
> <1333239680.0000> [DEBUG]: Leaving check_no_run() --> 0
> <1333239680.0000> [DEBUG]: Entering read_config()
> <1333239680.0000> [DEBUG]: Entering build_config_table(33974976)
> <1333239680.0000> [DEBUG]: Leaving build_config_table(33974976)
> <1333239680.0000> [DEBUG]: Entering process_syslog_config()
> <1333239680.0000> [DEBUG]: Leaving process_syslog_config()
> <1333239680.0000> [DEBUG]: Leaving read_config()
> <1333239680.0000> [DEBUG]: Entering check_programs()
> <1333239680.0000> [DEBUG]: Entering heartbeat_manager()
> <1333239680.0000> [DEBUG]: Entering milliseconds()
> <1333239680.0000> [DEBUG]: Leaving milliseconds()
> <1333239680.0000> [DEBUG]: Entering open_socket(8088, (null), (null))
> <1333239680.0000> [DEBUG]: Entering transient_error(115, 500)
> <1333239680.0000> [DEBUG]: Leaving transient_error(115, 500) --> false
> <1333239680.0000> [DEBUG]: Leaving open_socket(8088, 127.0.0.1, (null)) --> 8
> <1333239680.0000> [DEBUG]: Entering milliseconds()
> <1333239680.0000> [DEBUG]: Leaving milliseconds()
> <1333239680.0000> [DEBUG]: Entering milliseconds()
> <1333239680.0000> [DEBUG]: Leaving milliseconds()
> <1333239680.0000> [DEBUG]: Entering milliseconds()
> <1333239680.0000> [DEBUG]: Leaving milliseconds()
> <1333239680.0000> [WARNING]: (manager test) bad response value
> <1333239680.0000> [WARNING]: manager heartbeat [variable] failed [2]
> <1333239680.0000> [WARNING]: killing manager
> <1333239680.0000> [DEBUG]: Entering
> safe_kill(/var/run/trafficserver/manager.lock, traffic_manager, 1)
> <1333239680.0000> [DEBUG]: Entering set_alarm_warn()
> <1333239680.0000> [DEBUG]: Leaving set_alarm_warn()
> {code}
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