My Storm UI doesn't display this supervisor in "Supervisor Summary" section after rebooting my machine. I refreshed and refreshed Storm UI webpage, but it didn't appear. Those are logs.
... normal output when starting supervisor 2017-04-08 00:46:35.882 main o.a.s.d.m.r.JmxPreparableReporter [INFO] Preparing... 2017-04-08 00:46:35.897 main o.a.s.m.StormMetricsRegistry [INFO] Started statistics report plugin... 2017-04-07 16:46:55.554 main-SendThread(zk-3.cloud.mos:2181) o.a.s.s.o.a.z.ClientCnxn [INFO] Unable to read additional data from server sessionid 0x3584324c20c00fd, likely server has closed socket, closing socket connection and attempting reconnect 2017-04-07 16:46:55.657 main-EventThread o.a.s.s.o.a.c.f.s.ConnectionStateManager [INFO] State change: SUSPENDED 2017-04-07 16:46:55.740 main-SendThread(zk-3.cloud.mos:2181) o.a.s.s.o.a.z.ClientCnxn [INFO] Opening socket connection to server zk-2.cloud.mos/172.16.11.145:2181. Will not attempt to authenticate using SASL (unknown error) 2017-04-07 16:46:55.802 main-SendThread(zk-3.cloud.mos:2181) o.a.s.s.o.a.z.ClientCnxn [INFO] Socket connection established to zk-2.cloud.mos/172.16.11.145:2181, initiating session 2017-04-07 16:46:55.805 main-EventThread o.a.s.s.o.a.c.ConnectionState [WARN] Session expired event received 2017-04-07 16:46:55.805 main-EventThread o.a.s.s.o.a.z.ZooKeeper [INFO] Initiating client connection, connectString=zk-1:2181,zk-2:2181,zk-3:2181/storm-2 sessionTimeout=20000 watcher=org.apache.storm.shade.org.apache.curator.ConnectionState@2bef09c0 2017-04-07 16:46:55.806 main-SendThread(zk-3.cloud.mos:2181) o.a.s.s.o.a.z.ClientCnxn [INFO] Unable to reconnect to ZooKeeper service, session 0x3584324c20c00fd has expired, closing socket connection 2017-04-07 16:46:55.807 main-EventThread o.a.s.s.o.a.c.f.s.ConnectionStateManager [INFO] State change: LOST 2017-04-07 16:46:55.807 main-EventThread o.a.s.s.o.a.z.ClientCnxn [INFO] EventThread shut down 2017-04-07 16:46:55.810 main-SendThread(zk-3.cloud.mos:2181) o.a.s.s.o.a.z.ClientCnxn [INFO] Opening socket connection to server zk-3.cloud.mos/172.16.13.147:2181. Will not attempt to authenticate using SASL (unknown error) 2017-04-07 16:46:55.811 main-SendThread(zk-3.cloud.mos:2181) o.a.s.s.o.a.z.ClientCnxn [INFO] Socket connection established to zk-3.cloud.mos/172.16.13.147:2181, initiating session 2017-04-07 16:46:55.813 main-SendThread(zk-3.cloud.mos:2181) o.a.s.s.o.a.z.ClientCnxn [INFO] Session establishment complete on server zk-3.cloud.mos/172.16.13.147:2181, sessionid = 0x3584324c20c00fe, negotiated timeout = 20000 2017-04-07 16:46:55.814 main-EventThread o.a.s.s.o.a.c.f.s.ConnectionStateManager [INFO] State change: RECONNECTED After restarting supervisor, it appears. -- gzc Beijing, China
