Sameer Shah created MESOS-7174: ---------------------------------- Summary: Mesos Agent crashes when it is unable to reconnect to zookeeper Key: MESOS-7174 URL: https://issues.apache.org/jira/browse/MESOS-7174 Project: Mesos Issue Type: Bug Components: agent Reporter: Sameer Shah
Mesos agent crashed when it was not able to reconnect to zookeeper. Here are relevant logs. I have removed hostnames and ip's from the logs and replace with HOSTNAME_1, IP_1, etc. {quote} systemd[1]: Starting Mesos Agent... systemd[1]: Started Mesos Agent. systemd[1]: mesos-agent.service holdoff time over, scheduling restart. systemd[1]: mesos-agent.service failed. systemd[1]: Unit mesos-agent.service entered failed state. systemd[1]: mesos-agent.service: main process exited, code=killed, status=6/ABRT mesos-agent[23576]: @ 0x7f933dd9e28d __clone mesos-agent[23576]: @ 0x7f933e58ddc5 start_thread mesos-agent[23576]: @ 0x7f933e3341e0 (unknown) mesos-agent[23576]: @ 0x7f933fe8cf57 _ZNSt6thread5_ImplISt12_Bind_simpleIFZN7process14ProcessManager12init_threadsEvEUt_vEEE6_M_runEv mesos-agent[23576]: @ 0x7f933fe8cca1 process::ProcessManager::resume() mesos-agent[23576]: @ 0x7f933f98cb88 ZooKeeperProcess::initialize() mesos-agent[23576]: @ 0x7f933fefd0b2 google::ErrnoLogMessage::~ErrnoLogMessage() mesos-agent[23576]: @ 0x7f933fefc149 google::LogMessage::~LogMessage() mesos-agent[23576]: @ 0x7f933fefbf3c google::LogMessage::Flush() mesos-agent[23576]: @ 0x7f933fefe08c google::LogMessage::SendToLog() mesos-agent[23576]: @ 0x7f933fefc34d google::LogMessage::Fail() mesos-agent[23576]: *** Check failure stack trace: *** mesos-agent[23576]: F0223 05:10:26.906946 23598 zookeeper.cpp:132] Failed to create ZooKeeper, zookeeper_init: No such file or directory [2] mesos-agent[23576]: 2017-02-23 05:10:26,906:23576(0x7f933198f700):ZOO_ERROR@getaddrs@613: getaddrinfo: No such file or directory mesos-agent[23576]: W0223 05:10:20.030608 23608 slave.cpp:1480] Ignoring run task message from master@IP:5050 because it is not the expected master: None mesos-agent[23576]: 2017-02-23 05:09:46,731:23576(0x7f933198f700):ZOO_INFO@zookeeper_init@800: Initiating client connection, host=HOSTNAME_1:2181,HOSTNAME_2:2181,HOSTNAME_3:2181,HOSTNAME_4:2181,HOSTNAME_5:2181 sessionTimeout=10000 watcher=0x7f933f98c300 sessionId=0 sessionPasswd=<null> context=0x7f92d00406a0 flags=0 mesos-agent[23576]: 2017-02-23 05:09:46,731:23576(0x7f933198f700):ZOO_INFO@log_env@767: Client environment:user.dir=/ mesos-agent[23576]: 2017-02-23 05:09:46,731:23576(0x7f933198f700):ZOO_INFO@log_env@755: Client environment:user.home=/root mesos-agent[23576]: 2017-02-23 05:09:46,731:23576(0x7f933198f700):ZOO_INFO@log_env@747: Client environment:user.name=(null) mesos-agent[23576]: 2017-02-23 05:09:46,731:23576(0x7f933198f700):ZOO_INFO@log_env@739: Client environment:os.version=#### mesos-agent[23576]: 2017-02-23 05:09:46,731:23576(0x7f933198f700):ZOO_INFO@log_env@738: Client environment:os.arch=#### mesos-agent[23576]: 2017-02-23 05:09:46,731:23576(0x7f933198f700):ZOO_INFO@log_env@737: Client environment:os.name=Linux mesos-agent[23576]: 2017-02-23 05:09:46,731:23576(0x7f933198f700):ZOO_INFO@log_env@730: Client environment:host.name=HOSTNAME mesos-agent[23576]: 2017-02-23 05:09:46,731:23576(0x7f933198f700):ZOO_INFO@log_env@726: Client environment:zookeeper.version=zookeeper C client 3.4.8 mesos-agent[23576]: I0223 05:09:46.722960 23607 slave.cpp:927] Detecting new master mesos-agent[23576]: I0223 05:09:46.722923 23607 slave.cpp:888] Lost leading master mesos-agent[23576]: I0223 05:09:46.722776 23589 status_update_manager.cpp:174] Pausing sending status updates mesos-agent[23576]: 2017-02-23 05:09:46,722:23576(0x7f932e989700):ZOO_INFO@zookeeper_close@2543: Freeing zookeeper resources for sessionId=0x300007df99d24f2 mesos-agent[23576]: I0223 05:09:46.722249 23609 detector.cpp:152] Detected a new leader: None mesos-agent[23576]: I0223 05:09:46.722100 23588 group.cpp:519] ZooKeeper session expired mesos-agent[23576]: W0223 05:09:46.721179 23588 group.cpp:503] Timed out waiting to connect to ZooKeeper. Forcing ZooKeeper session (sessionId=300007df99d24f2) expiration mesos-agent[23576]: 2017-02-23 05:09:43,386:23576(0x7f932ad69700):ZOO_ERROR@handle_socket_error_msg@1666: Socket [IP2:2181] zk retcode=-7, errno=110(Connection timed out): connection to IP2:2181 timed out (exceeded timeout by 2ms) mesos-agent[23576]: I0223 05:09:36.719043 23592 group.cpp:460] Lost connection to ZooKeeper, attempting to reconnect ... mesos-agent[23576]: 2017-02-23 05:09:36,718:23576(0x7f932ad69700):ZOO_ERROR@handle_socket_error_msg@1666: Socket [IP1:2181] zk retcode=-7, errno=110(Connection timed out): connection to IP1:2181 timed out (exceeded timeout by 4ms) {quote} -- This message was sent by Atlassian JIRA (v6.3.15#6346)