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Posted to user@storm.apache.org by 唐思成 <ja...@qq.com> on 2014/07/08 04:01:06 UTC
nimbus hang out for no reason

Hi，I have a toplogy run on  a cluster, and last night, the nimbus hanged out, the last part of nimbus.log is here. 
obviously, after running for two hours, the nimbus hang out  for java.lang.NullPointerException.
Any ideas?

2014-07-07 17:53:30 b.s.d.nimbus [INFO] Starting Nimbus server...
2014-07-07 19:38:45 b.s.d.nimbus [ERROR] Error when processing event
java.lang.NullPointerException: null
        at backtype.storm.daemon.common$validate_basic_BANG_.invoke(common.clj:150) ~[storm-core-0.9.1-incubating.jar:0.9.1-incubating]
        at backtype.storm.daemon.common$system_topology_BANG_.invoke(common.clj:295) ~[storm-core-0.9.1-incubating.jar:0.9.1-incubating]
        at backtype.storm.daemon.common$storm_task_info.invoke(common.clj:316) ~[storm-core-0.9.1-incubating.jar:0.9.1-incubating]
        at backtype.storm.daemon.nimbus$compute_executors.invoke(nimbus.clj:427) ~[storm-core-0.9.1-incubating.jar:0.9.1-incubating]
        at backtype.storm.daemon.nimbus$compute_executor__GT_component.invoke(nimbus.clj:439) ~[storm-core-0.9.1-incubating.jar:0.9.1-incubating]
        at backtype.storm.daemon.nimbus$read_topology_details.invoke(nimbus.clj:332) ~[storm-core-0.9.1-incubating.jar:0.9.1-incubating]
        at backtype.storm.daemon.nimbus$mk_assignments$iter__3782__3786$fn__3787.invoke(nimbus.clj:655) ~[na:0.9.1-incubating]
        at clojure.lang.LazySeq.sval(LazySeq.java:42) ~[clojure-1.4.0.jar:na]
        at clojure.core$seq.invoke(core.clj:133) ~[clojure-1.4.0.jar:na]
        at clojure.core.protocols$seq_reduce.invoke(protocols.clj:31) ~[clojure-1.4.0.jar:na]
        at clojure.core.protocols$fn__5875.invoke(protocols.clj:54) ~[clojure-1.4.0.jar:na]
        at clojure.core.protocols$fn__5828$G__5823__5841.invoke(protocols.clj:13) ~[clojure-1.4.0.jar:na]
        at clojure.core$reduce.invoke(core.clj:6030) ~[clojure-1.4.0.jar:na]
        at clojure.core$into.invoke(core.clj:6077) ~[clojure-1.4.0.jar:na]
        at backtype.storm.daemon.nimbus$mk_assignments.doInvoke(nimbus.clj:654) ~[storm-core-0.9.1-incubating.jar:0.9.1-incubating]
        at clojure.lang.RestFn.invoke(RestFn.java:410) ~[clojure-1.4.0.jar:na]
        at backtype.storm.daemon.nimbus$eval3962$exec_fn__1447__auto____3963$fn__3968$fn__3969.invoke(nimbus.clj:911) ~[na:0.9.1-incubating]
        at backtype.storm.daemon.nimbus$eval3962$exec_fn__1447__auto____3963$fn__3968.invoke(nimbus.clj:910) ~[na:0.9.1-incubating]
        at backtype.storm.timer$schedule_recurring$this__2129.invoke(timer.clj:92) ~[na:0.9.1-incubating]
        at backtype.storm.timer$mk_timer$fn__2112$fn__2113.invoke(timer.clj:48) ~[na:0.9.1-incubating]
        at backtype.storm.timer$mk_timer$fn__2112.invoke(timer.clj:41) [na:0.9.1-incubating]
        at clojure.lang.AFn.run(AFn.java:24) [clojure-1.4.0.jar:na]
        at java.lang.Thread.run(Thread.java:619) [na:na]
2014-07-07 19:38:45 b.s.util [INFO] Halting process: ("Error when processing an event") 
2014-07-08 



唐思成