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Local模式
- 一点运行马上报这个错
java.lang.NoClassDefFoundError: org/apache/storm/generated/AlreadyAliveException
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
at java.lang.Class.privateGetMethodRecursive(Class.java:3048)
at java.lang.Class.getMethod0(Class.java:3018)
at java.lang.Class.getMethod(Class.java:1784)
at sun.launcher.LauncherHelper.validateMainClass(LauncherHelper.java:544)
at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:526)
Caused by: java.lang.ClassNotFoundException: org.apache.storm.generated.AlreadyAliveException
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 7 more
Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main"
90%的原因出在pom文件上
scope在本地调试的时候不要用provided的方式，不写或者用compile，问题可解决
2. 仔细，不贴报错信息了Topology submission exception
请注意红框和蓝框的位置，因为第一次写，蒙蒙叨叨的把grouping时的红蓝框写反了。导致报错啊
26605 [main] WARN o.a.s.d.nimbus - Topology submission exception. (topology name='word-count-local') #error {
:cause nil
:via
[{:type org.apache.storm.generated.InvalidTopologyException
:message nil
:at [org.apache.storm.daemon.common$validate_structure_BANG_ invoke common.clj 178]}]
:trace
[[org.apache.storm.daemon.common$validate_structure_BANG_ invoke common.clj 178]
[org.apache.storm.daemon.common$system_topology_BANG_ invoke common.clj 374]
[org.apache.storm.daemon.nimbus$mk_reified_nimbus$reify__10781 submitTopologyWithOpts nimbus.clj 1727]
[org.apache.storm.daemon.nimbus$mk_reified_nimbus$reify__10781 submitTopology nimbus.clj 1761]
[sun.reflect.NativeMethodAccessorImpl invoke0 NativeMethodAccessorImpl.java -2]
[sun.reflect.NativeMethodAccessorImpl invoke NativeMethodAccessorImpl.java 62]
[sun.reflect.DelegatingMethodAccessorImpl invoke DelegatingMethodAccessorImpl.java 43]
[java.lang.reflect.Method invoke Method.java 498]
[clojure.lang.Reflector invokeMatchingMethod Reflector.java 93]
[clojure.lang.Reflector invokeInstanceMethod Reflector.java 28]
[org.apache.storm.testing$submit_local_topology invoke testing.clj 310]
[org.apache.storm.LocalCluster$_submitTopology invoke LocalCluster.clj 49]
[org.apache.storm.LocalCluster submitTopology nil -1]
[Start main Start.java 28]]}
26606 [main] ERROR o.a.s.s.o.a.z.s.NIOServerCnxnFactory - Thread Thread[main,5,main] died
org.apache.storm.generated.InvalidTopologyException: null
at org.apache.storm.daemon.common$validate_structure_BANG_.invoke(common.clj:178) ~[storm-core-1.1.2.jar:1.1.2]
at org.apache.storm.daemon.common$system_topology_BANG_.invoke(common.clj:374) ~[storm-core-1.1.2.jar:1.1.2]
at org.apache.storm.daemon.nimbus$mk_reified_nimbus$reify__10781.submitTopologyWithOpts(nimbus.clj:1727) ~[storm-core-1.1.2.jar:1.1.2]
at org.apache.storm.daemon.nimbus$mk_reified_nimbus$reify__10781.submitTopology(nimbus.clj:1761) ~[storm-core-1.1.2.jar:1.1.2]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_161]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_161]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_161]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_161]
at clojure.lang.Reflector.invokeMatchingMethod(Reflector.java:93) ~[clojure-1.7.0.jar:?]
at clojure.lang.Reflector.invokeInstanceMethod(Reflector.java:28) ~[clojure-1.7.0.jar:?]
at org.apache.storm.testing$submit_local_topology.invoke(testing.clj:310) ~[storm-core-1.1.2.jar:1.1.2]
at org.apache.storm.LocalCluster$_submitTopology.invoke(LocalCluster.clj:49) ~[storm-core-1.1.2.jar:1.1.2]
at org.apache.storm.LocalCluster.submitTopology(Unknown Source) ~[storm-core-1.1.2.jar:1.1.2]
at Start.main(Start.java:28) ~[classes/:?]