interesting for the specified case. 2017-03-30 7:52 GMT+08:00 Jie Yu <yujie....@gmail.com>:
> + AlexR, haosdent > > For posterity, the root cause of this problem is that when agent is > running inside a docker container and `--docker_mesos_image` flag is > specified, the pid namespace of the executor container (which initiate the > health check) is different than the root pid namespace. Therefore, getting > the network namespace handle using `/proc/<pid>/ns/net` does not work > because the 'pid' here is in the root pid namespace (reported by docker > daemon). > > Alex and haosdent, I think we should fix this issue. As suggested above, > we can launch the executor container with --pid=host if > `--docker_mesos_image` is specified. > > - Jie > > On Wed, Mar 29, 2017 at 3:56 AM, tommy xiao <xia...@gmail.com> wrote: > >> it resolved by add --pid=host. thanks for community guys supports. >> thanks a lot. >> >> 2017-03-29 9:52 GMT+08:00 tommy xiao <xia...@gmail.com>: >> >>> My Environment is specified: >>> >>> mesos 1.2 in docker containerized. >>> >>> send a sample nginx docker container with mesos native health check. >>> >>> then get sandbox core dump. >>> >>> i have digg into more information for your reference: >>> >>> in mesos slave container, i can only see task container pid. but i can't >>> found process nginx pid. >>> >>> but in host console, i can found the nginx pid. so how can i get the pid >>> in container? >>> >>> >>> >>> >>> 2017-03-28 13:49 GMT+08:00 tommy xiao <xia...@gmail.com>: >>> >>>> https://issues.apache.org/jira/browse/MESOS-6184 >>>> >>>> anyone give some hint? >>>> >>>> ``` >>>> >>>> I0328 11:48:12.922181 48 exec.cpp:162] Version: 1.2.0 >>>> I0328 11:48:12.929252 54 exec.cpp:237] Executor registered on agent >>>> a29dc3a5-3e3f-4058-8ab4-dd7de2ae58d1-S4 >>>> I0328 11:48:12.931640 54 docker.cpp:850] Running docker -H >>>> unix:///var/run/docker.sock run --cpu-shares 10 --memory 33554432 >>>> --env-file /tmp/gvqGyb -v /data/mesos/slaves/a29dc3a5-3e >>>> 3f-4058-8ab4-dd7de2ae58d1-S4/frameworks/d7ef5d2b-f924-42d9-a >>>> 274-c020afba6bce-0000/executors/0-hc-xychu-datamanmesos-2f3b >>>> 47f9ffc048539c7b22baa6c32d8f/runs/458189b8-2ff4-4337-ad3a-67321e96f5cb:/mnt/mesos/sandbox >>>> --net bridge --label=USER_NAME=xychu --label=GROUP_NAME=groupautotest >>>> --label=APP_ID=hc --label=VCLUSTER=clusterautotest --label=USER=xychu >>>> --label=CLUSTER=datamanmesos --label=SLOT=0 --label=APP=hc -p 31000:80/tcp >>>> --name >>>> mesos-a29dc3a5-3e3f-4058-8ab4-dd7de2ae58d1-S4.458189b8-2ff4-4337-ad3a-67321e96f5cb >>>> nginx >>>> I0328 11:48:16.145714 53 health_checker.cpp:196] Ignoring failure as >>>> health check still in grace period >>>> W0328 11:48:26.289958 49 health_checker.cpp:202] Health check failed 1 >>>> times consecutively: HTTP health check failed: curl returned terminated >>>> with signal Aborted (core dumped): ABORT: (../../../3rdparty/libprocess/ >>>> include/process/posix/subprocess.hpp:190): Failed to execute >>>> Subprocess::ChildHook: Failed to enter the net namespace of pid 18596: Pid >>>> 18596 does not exist >>>> >>>> - >>>> - >>>> - Aborted at 1490672906 (unix time) try "date -d @1490672906" >>>> if you are using GNU date *** >>>> PC: @ 0x7f26bfb485f7 __GI_raise >>>> - SIGABRT (@0x4a) received by PID 74 (TID 0x7f26ba152700) >>>> from PID 74; stack trace: *** >>>> @ 0x7f26c0703100 (unknown) >>>> @ 0x7f26bfb485f7 __GI_raise >>>> @ 0x7f26bfb49ce8 __GI_abort >>>> @ 0x7f26c315778e _Abort() >>>> @ 0x7f26c31577cc _Abort() >>>> @ 0x7f26c237a4b6 process::internal::childMain() >>>> @ 0x7f26c2379e9c std::_Function_handler<>::_M_invoke() >>>> @ 0x7f26c2379e53 process::internal::defaultClone() >>>> @ 0x7f26c237b951 process::internal::cloneChild() >>>> @ 0x7f26c237954f process::subprocess() >>>> @ 0x7f26c15a9fb1 mesos::internal::checks::Healt >>>> hCheckerProcess::httpHealthCheck() >>>> @ 0x7f26c15ababd mesos::internal::checks::Healt >>>> hCheckerProcess::performSingleCheck() >>>> @ 0x7f26c2331389 process::ProcessManager::resume() >>>> @ 0x7f26c233a3f7 _ZNSt6thread5_ImplISt12_Bind_s >>>> impleIFZN7process14ProcessManager12init_threadsEvEUt_vEEE6_M >>>> _runEv >>>> @ 0x7f26c04a1220 (unknown) >>>> @ 0x7f26c06fbdc5 start_thread >>>> @ 0x7f26bfc0928d __clone >>>> W0328 11:48:36.340055 55 health_checker.cpp:202] Health check >>>> failed 2 times consecutively: HTTP health check failed: curl >>>> returned >>>> terminated with signal Aborted (core dumped): ABORT: >>>> >>>> (../../../3rdparty/libprocess/include/process/posix/subprocess.hpp:190): >>>> Failed to execute Subprocess::ChildHook: Failed to enter the net >>>> namespace >>>> of pid 18596: Pid 18596 does not exist >>>> - Aborted at 1490672916 (unix time) try "date -d @1490672916" >>>> if you are using GNU date *** >>>> PC: @ 0x7f26bfb485f7 __GI_raise >>>> - SIGABRT (@0x4b) received by PID 75 (TID 0x7f26b9951700) >>>> from PID 75; stack trace: *** >>>> @ 0x7f26c0703100 (unknown) >>>> @ 0x7f26bfb485f7 __GI_raise >>>> @ 0x7f26bfb49ce8 __GI_abort >>>> @ 0x7f26c315778e _Abort() >>>> @ 0x7f26c31577cc _Abort() >>>> @ 0x7f26c237a4b6 process::internal::childMain() >>>> @ 0x7f26c2379e9c std::_Function_handler<>::_M_invoke() >>>> @ 0x7f26c2379e53 process::internal::defaultClone() >>>> @ 0x7f26c237b951 process::internal::cloneChild() >>>> @ 0x7f26c237954f process::subprocess() >>>> @ 0x7f26c15a9fb1 mesos::internal::checks::Healt >>>> hCheckerProcess::httpHealthCheck() >>>> @ 0x7f26c15ababd mesos::internal::checks::Healt >>>> hCheckerProcess::performSingleCheck() >>>> @ 0x7f26c2331389 process::ProcessManager::resume() >>>> @ 0x7f26c233a3f7 _ZNSt6thread5_ImplISt12_Bind_s >>>> impleIFZN7process14ProcessManager12init_threadsEvEUt_vEEE6_M >>>> _runEv >>>> @ 0x7f26c04a1220 (unknown) >>>> @ 0x7f26c06fbdc5 start_thread >>>> @ 0x7f26bfc0928d __clone >>>> W0328 11:48:46.386533 49 health_checker.cpp:202] Health check >>>> failed 3 times consecutively: HTTP health check failed: curl >>>> returned >>>> terminated with signal Aborted (core dumped): ABORT: >>>> >>>> (../../../3rdparty/libprocess/include/process/posix/subprocess.hpp:190): >>>> Failed to execute Subprocess::ChildHook: Failed to enter the net >>>> namespace >>>> of pid 18596: Pid 18596 does not exist >>>> - Aborted at 1490672926 (unix time) try "date -d @1490672926" >>>> if you are using GNU date *** >>>> PC: @ 0x7f26bfb485f7 __GI_raise >>>> - SIGABRT (@0x4c) received by PID 76 (TID 0x7f26ba152700) >>>> from PID 76; stack trace: *** >>>> @ 0x7f26c0703100 (unknown) >>>> @ 0x7f26bfb485f7 __GI_raise >>>> @ 0x7f26bfb49ce8 __GI_abort >>>> @ 0x7f26c315778e _Abort() >>>> @ 0x7f26c31577cc _Abort() >>>> @ 0x7f26c237a4b6 process::internal::childMain() >>>> @ 0x7f26c2379e9c std::_Function_handler<>::_M_invoke() >>>> @ 0x7f26c2379e53 process::internal::defaultClone() >>>> @ 0x7f26c237b951 process::internal::cloneChild() >>>> @ 0x7f26c237954f process::subprocess() >>>> @ 0x7f26c15a9fb1 mesos::internal::checks::Healt >>>> hCheckerProcess::httpHealthCheck() >>>> @ 0x7f26c15ababd mesos::internal::checks::Healt >>>> hCheckerProcess::performSingleCheck() >>>> @ 0x7f26c2331389 process::ProcessManager::resume() >>>> @ 0x7f26c233a3f7 _ZNSt6thread5_ImplISt12_Bind_s >>>> impleIFZN7process14ProcessManager12init_threadsEvEUt_vEEE6_M >>>> _runEv >>>> @ 0x7f26c04a1220 (unknown) >>>> @ 0x7f26c06fbdc5 start_thread >>>> @ 0x7f26bfc0928d __clone >>>> W0328 11:48:56.531623 53 health_checker.cpp:202] Health check >>>> failed 4 times consecutively: HTTP health check failed: curl >>>> returned >>>> terminated with signal Aborted (core dumped): ABORT: >>>> >>>> (../../../3rdparty/libprocess/include/process/posix/subprocess.hpp:190): >>>> Failed to execute Subprocess::ChildHook: Failed to enter the net >>>> namespace >>>> of pid 18596: Pid 18596 does not exist >>>> - Aborted at 1490672936 (unix time) try "date -d @1490672936" >>>> if you are using GNU date *** >>>> PC: @ 0x7f26bfb485f7 __GI_raise >>>> - SIGABRT (@0x4d) received by PID 77 (TID 0x7f26b814e700) >>>> from PID 77; stack trace: *** >>>> @ 0x7f26c0703100 (unknown) >>>> @ 0x7f26bfb485f7 __GI_raise >>>> @ 0x7f26bfb49ce8 __GI_abort >>>> @ 0x7f26c315778e _Abort() >>>> @ 0x7f26c31577cc _Abort() >>>> @ 0x7f26c237a4b6 process::internal::childMain() >>>> @ 0x7f26c2379e9c std::_Function_handler<>::_M_invoke() >>>> @ 0x7f26c2379e53 process::internal::defaultClone() >>>> @ 0x7f26c237b951 process::internal::cloneChild() >>>> @ 0x7f26c237954f process::subprocess() >>>> @ 0x7f26c15a9fb1 mesos::internal::checks::Healt >>>> hCheckerProcess::httpHealthCheck() >>>> @ 0x7f26c15ababd mesos::internal::checks::Healt >>>> hCheckerProcess::performSingleCheck() >>>> @ 0x7f26c2331389 process::ProcessManager::resume() >>>> @ 0x7f26c233a3f7 _ZNSt6thread5_ImplISt12_Bind_s >>>> impleIFZN7process14ProcessManager12init_threadsEvEUt_vEEE6_M >>>> _runEv >>>> @ 0x7f26c04a1220 (unknown) >>>> @ 0x7f26c06fbdc5 start_thread >>>> @ 0x7f26bfc0928d __clone >>>> W0328 11:49:06.678515 50 health_checker.cpp:202] Health check >>>> failed 5 times consecutively: HTTP health check failed: curl >>>> returned >>>> terminated with signal Aborted (core dumped): ABORT: >>>> >>>> (../../../3rdparty/libprocess/include/process/posix/subprocess.hpp:190): >>>> Failed to execute Subprocess::ChildHook: Failed to enter the net >>>> namespace >>>> of pid 18596: Pid 18596 does not exist >>>> - Aborted at 1490672946 (unix time) try "date -d @1490672946" >>>> if you are using GNU date *** >>>> PC: @ 0x7f26bfb485f7 __GI_raise >>>> - SIGABRT (@0x4e) received by PID 78 (TID 0x7f26b9951700) >>>> from PID 78; stack trace: *** >>>> @ 0x7f26c0703100 (unknown) >>>> @ 0x7f26bfb485f7 __GI_raise >>>> @ 0x7f26bfb49ce8 __GI_abort >>>> @ 0x7f26c315778e _Abort() >>>> @ 0x7f26c31577cc _Abort() >>>> @ 0x7f26c237a4b6 process::internal::childMain() >>>> @ 0x7f26c2379e9c std::_Function_handler<>::_M_invoke() >>>> @ 0x7f26c2379e53 process::internal::defaultClone() >>>> @ 0x7f26c237b951 process::internal::cloneChild() >>>> @ 0x7f26c237954f process::subprocess() >>>> @ 0x7f26c15a9fb1 mesos::internal::checks::Healt >>>> hCheckerProcess::httpHealthCheck() >>>> @ 0x7f26c15ababd mesos::internal::checks::Healt >>>> hCheckerProcess::performSingleCheck() >>>> @ 0x7f26c2331389 process::ProcessManager::resume() >>>> @ 0x7f26c233a3f7 _ZNSt6thread5_ImplISt12_Bind_s >>>> impleIFZN7process14ProcessManager12init_threadsEvEUt_vEEE6_M >>>> _runEv >>>> @ 0x7f26c04a1220 (unknown) >>>> @ 0x7f26c06fbdc5 start_thread >>>> @ 0x7f26bfc0928d __clone >>>> I0328 11:49:06.678840 50 health_checker.cpp:130] Health >>>> checking stopped >>>> I0328 11:49:06.880620 49 health_checker.cpp:130] Health >>>> checking stopped >>>> >>>> >>>> >>>> ``` >>>> >>>> -- >>>> Deshi Xiao >>>> Twitter: xds2000 >>>> E-mail: xiaods(AT)gmail.com >>>> >>> >>> >>> >>> -- >>> Deshi Xiao >>> Twitter: xds2000 >>> E-mail: xiaods(AT)gmail.com >>> >> >> >> >> -- >> Deshi Xiao >> Twitter: xds2000 >> E-mail: xiaods(AT)gmail.com >> > > -- Deshi Xiao Twitter: xds2000 E-mail: xiaods(AT)gmail.com
