解決storm1.1.1叢集找不到nimbus異常
各應用程式及版本
- storm1.1.1
- zookeeper3.4.10
拓樸結構
- nimbus、ui:CentOS65App
- supervisor:CentOS65M1、CentOS65M2、CentOS65M3
配置檔案
- zoo.cfg,zookeeper僅安裝在三臺supervisor伺服器
server.6=CentOS65M1:2888:3888
server.7=CentOS65M2:2888:3888
server.8=CentOS65M3:2888:3888
- storm.yaml,在四臺伺服器配置一樣
storm.zookeeper.servers: - "CentOS65M1" - "CentOS65M2" - "CentOS65M3" nimbus.seeds: ["CentOS65App"] storm.zookeeper.port: 2181 storm.local.dir: "/app/data" ui.port: 9099 supervisor.slots.ports: - 6700 - 6701 - 6702 - 6703
按序啟動zookeeper,nimbus,ui,supervisor
storm ui可以在瀏覽器正常訪問
http://centos65app:9099/index.html
不部署topology,叢集一切正常;一旦部署了topology,supervisor就拋異常了。
./bin/storm jar /opt/storm_jars/storm-starter-1.1.1.jar org.apache.storm.starter.WordCountTopology WordCountTopology
過一兩分鐘,從storm ui就發現Supervisors由3變為0。逐個進入三臺supervisor伺服器,jps後,發現確實原來的supervisor已經不存在了。在supervisor伺服器的[storm_home]/logs/supervisor.log檔案發現有如下異常:解決辦法有以下四種,根據情況依次償試:2018-01-17 11:18:45.329 o.a.s.d.s.Slot main [WARN] SLOT CentOS65M1:6700 Starting in state EMPTY - assignment null 2018-01-17 11:18:45.330 o.a.s.d.s.Slot main [WARN] SLOT CentOS65M1:6701 Starting in state EMPTY - assignment null 2018-01-17 11:18:45.331 o.a.s.d.s.Slot main [WARN] SLOT CentOS65M1:6702 Starting in state EMPTY - assignment null 2018-01-17 11:18:45.331 o.a.s.d.s.Slot main [WARN] SLOT CentOS65M1:6703 Starting in state EMPTY - assignment null 2018-01-17 11:18:45.337 o.a.s.l.AsyncLocalizer main [INFO] Cleaning up unused topologies in /app/data/supervisor/stormdist 2018-01-17 11:18:45.344 o.a.s.d.s.Supervisor main [INFO] Starting supervisor with id 7cb2d4a8-a09c-4bb3-9449-16cb1d6b96da at host CentOS65M1. 2018-01-17 11:18:45.354 o.a.s.d.m.MetricsUtils main [INFO] Using statistics reporter plugin:org.apache.storm.daemon.metrics.reporters.JmxPreparableReporter 2018-01-17 11:18:45.356 o.a.s.d.m.r.JmxPreparableReporter main [INFO] Preparing... 2018-01-17 11:18:45.368 o.a.s.m.StormMetricsRegistry main [INFO] Started statistics report plugin... 2018-01-17 11:18:47.359 o.a.s.d.s.Slot SLOT_6701 [INFO] STATE EMPTY msInState: 2034 -> WAITING_FOR_BASIC_LOCALIZATION msInState: 6 2018-01-17 11:18:47.360 o.a.s.d.s.Slot SLOT_6700 [INFO] STATE EMPTY msInState: 2031 -> WAITING_FOR_BASIC_LOCALIZATION msInState: 0 2018-01-17 11:18:47.476 o.a.s.u.StormBoundedExponentialBackoffRetry Async Localizer [WARN] WILL SLEEP FOR 2001ms (NOT MAX) 2018-01-17 11:18:49.480 o.a.s.u.StormBoundedExponentialBackoffRetry Async Localizer [WARN] WILL SLEEP FOR 2002ms (NOT MAX) 2018-01-17 11:18:51.485 o.a.s.u.StormBoundedExponentialBackoffRetry Async Localizer [WARN] WILL SLEEP FOR 2006ms (NOT MAX) 2018-01-17 11:18:53.493 o.a.s.u.StormBoundedExponentialBackoffRetry Async Localizer [WARN] WILL SLEEP FOR 2015ms (NOT MAX) 2018-01-17 11:18:55.510 o.a.s.u.StormBoundedExponentialBackoffRetry Async Localizer [WARN] WILL SLEEP FOR 2024ms (NOT MAX) 2018-01-17 11:18:57.537 o.a.s.u.NimbusClient Async Localizer [WARN] Ignoring exception while trying to get leader nimbus info from CentOS65App. will retry with a different seed host. java.lang.RuntimeException: java.lang.RuntimeException: org.apache.storm.thrift.transport.TTransportException: java.net.NoRouteToHostException: 沒有到主機的路由 (Host unreachable) at org.apache.storm.security.auth.ThriftClient.reconnect(ThriftClient.java:108) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.security.auth.ThriftClient.<init>(ThriftClient.java:69) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.utils.NimbusClient.<init>(NimbusClient.java:127) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.utils.NimbusClient.getConfiguredClientAs(NimbusClient.java:83) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.utils.NimbusClient.getConfiguredClient(NimbusClient.java:57) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.blobstore.NimbusBlobStore.prepare(NimbusBlobStore.java:268) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.utils.Utils.getClientBlobStoreForSupervisor(Utils.java:538) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.localizer.AsyncLocalizer$DownloadBaseBlobsDistributed.downloadBaseBlobs(AsyncLocalizer.java:121) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.localizer.AsyncLocalizer$DownloadBaseBlobsDistributed.call(AsyncLocalizer.java:148) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.localizer.AsyncLocalizer$DownloadBaseBlobsDistributed.call(AsyncLocalizer.java:101) ~[storm-core-1.1.1.jar:1.1.1] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_121] at java.lang.Thread.run(Thread.java:745) [?:1.8.0_121] Caused by: java.lang.RuntimeException: org.apache.storm.thrift.transport.TTransportException: java.net.NoRouteToHostException: 沒有到主機的路由 (Host unreachable) at org.apache.storm.security.auth.TBackoffConnect.retryNext(TBackoffConnect.java:64) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.security.auth.TBackoffConnect.doConnectWithRetry(TBackoffConnect.java:56) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.security.auth.ThriftClient.reconnect(ThriftClient.java:100) ~[storm-core-1.1.1.jar:1.1.1] ... 13 more Caused by: org.apache.storm.thrift.transport.TTransportException: java.net.NoRouteToHostException: 沒有到主機的路由 (Host unreachable) at org.apache.storm.thrift.transport.TSocket.open(TSocket.java:226) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.thrift.transport.TFramedTransport.open(TFramedTransport.java:81) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.security.auth.SimpleTransportPlugin.connect(SimpleTransportPlugin.java:105) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.security.auth.TBackoffConnect.doConnectWithRetry(TBackoffConnect.java:53) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.security.auth.ThriftClient.reconnect(ThriftClient.java:100) ~[storm-core-1.1.1.jar:1.1.1] ... 13 more Caused by: java.net.NoRouteToHostException: 沒有到主機的路由 (Host unreachable) at java.net.PlainSocketImpl.socketConnect(Native Method) ~[?:1.8.0_121] at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) ~[?:1.8.0_121] at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) ~[?:1.8.0_121] at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) ~[?:1.8.0_121] at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) ~[?:1.8.0_121] at java.net.Socket.connect(Socket.java:589) ~[?:1.8.0_121] at org.apache.storm.thrift.transport.TSocket.open(TSocket.java:221) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.thrift.transport.TFramedTransport.open(TFramedTransport.java:81) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.security.auth.SimpleTransportPlugin.connect(SimpleTransportPlugin.java:105) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.security.auth.TBackoffConnect.doConnectWithRetry(TBackoffConnect.java:53) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.security.auth.ThriftClient.reconnect(ThriftClient.java:100) ~[storm-core-1.1.1.jar:1.1.1] ... 13 more 2018-01-17 11:18:57.537 o.a.s.l.AsyncLocalizer Async Localizer [WARN] Failed to download basic resources for topology-id WordCountTopology-1-1516157915 2018-01-17 11:18:57.537 o.a.s.d.s.AdvancedFSOps Async Localizer [INFO] Deleting path /app/data/supervisor/tmp/27e1b9d2-9993-43d1-8d1d-9156b96a8bd2 2018-01-17 11:18:57.543 o.a.s.d.s.AdvancedFSOps Async Localizer [INFO] Deleting path /app/data/supervisor/stormdist/WordCountTopology-1-1516157915 2018-01-17 11:18:57.543 o.a.s.l.AsyncLocalizer Async Localizer [WARN] Caught Exception While Downloading (rethrowing)... org.apache.storm.utils.NimbusLeaderNotFoundException: Could not find leader nimbus from seed hosts [CentOS65App]. Did you specify a valid list of nimbus hosts for config nimbus.seeds? at org.apache.storm.utils.NimbusClient.getConfiguredClientAs(NimbusClient.java:111) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.utils.NimbusClient.getConfiguredClient(NimbusClient.java:57) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.blobstore.NimbusBlobStore.prepare(NimbusBlobStore.java:268) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.utils.Utils.getClientBlobStoreForSupervisor(Utils.java:538) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.localizer.AsyncLocalizer$DownloadBaseBlobsDistributed.downloadBaseBlobs(AsyncLocalizer.java:121) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.localizer.AsyncLocalizer$DownloadBaseBlobsDistributed.call(AsyncLocalizer.java:148) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.localizer.AsyncLocalizer$DownloadBaseBlobsDistributed.call(AsyncLocalizer.java:101) ~[storm-core-1.1.1.jar:1.1.1] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_121] at java.lang.Thread.run(Thread.java:745) [?:1.8.0_121] 2018-01-17 11:18:57.544 o.a.s.d.s.Slot SLOT_6700 [ERROR] Error when processing event java.util.concurrent.ExecutionException: org.apache.storm.utils.NimbusLeaderNotFoundException: Could not find leader nimbus from seed hosts [CentOS65App]. Did you specify a valid list of nimbus hosts for config nimbus.seeds? at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_121] at java.util.concurrent.FutureTask.get(FutureTask.java:206) ~[?:1.8.0_121] at org.apache.storm.localizer.LocalDownloadedResource$NoCancelFuture.get(LocalDownloadedResource.java:63) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.daemon.supervisor.Slot.handleWaitingForBasicLocalization(Slot.java:413) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.daemon.supervisor.Slot.stateMachineStep(Slot.java:273) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.daemon.supervisor.Slot.run(Slot.java:741) ~[storm-core-1.1.1.jar:1.1.1] Caused by: org.apache.storm.utils.NimbusLeaderNotFoundException: Could not find leader nimbus from seed hosts [CentOS65App]. Did you specify a valid list of nimbus hosts for config nimbus.seeds? at org.apache.storm.utils.NimbusClient.getConfiguredClientAs(NimbusClient.java:111) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.utils.NimbusClient.getConfiguredClient(NimbusClient.java:57) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.blobstore.NimbusBlobStore.prepare(NimbusBlobStore.java:268) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.utils.Utils.getClientBlobStoreForSupervisor(Utils.java:538) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.localizer.AsyncLocalizer$DownloadBaseBlobsDistributed.downloadBaseBlobs(AsyncLocalizer.java:121) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.localizer.AsyncLocalizer$DownloadBaseBlobsDistributed.call(AsyncLocalizer.java:148) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.localizer.AsyncLocalizer$DownloadBaseBlobsDistributed.call(AsyncLocalizer.java:101) ~[storm-core-1.1.1.jar:1.1.1] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_121] at java.lang.Thread.run(Thread.java:745) [?:1.8.0_121] 2018-01-17 11:18:57.544 o.a.s.u.Utils SLOT_6700 [ERROR] Halting process: Error when processing an event java.lang.RuntimeException: Halting process: Error when processing an event at org.apache.storm.utils.Utils.exitProcess(Utils.java:1773) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.daemon.supervisor.Slot.run(Slot.java:774) ~[storm-core-1.1.1.jar:1.1.1] 2018-01-17 11:18:57.544 o.a.s.d.s.Slot SLOT_6701 [ERROR] Error when processing event java.util.concurrent.ExecutionException: org.apache.storm.utils.NimbusLeaderNotFoundException: Could not find leader nimbus from seed hosts [CentOS65App]. Did you specify a valid list of nimbus hosts for config nimbus.seeds? at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_121] at java.util.concurrent.FutureTask.get(FutureTask.java:206) ~[?:1.8.0_121] at org.apache.storm.localizer.LocalDownloadedResource$NoCancelFuture.get(LocalDownloadedResource.java:63) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.daemon.supervisor.Slot.handleWaitingForBasicLocalization(Slot.java:413) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.daemon.supervisor.Slot.stateMachineStep(Slot.java:273) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.daemon.supervisor.Slot.run(Slot.java:741) ~[storm-core-1.1.1.jar:1.1.1] Caused by: org.apache.storm.utils.NimbusLeaderNotFoundException: Could not find leader nimbus from seed hosts [CentOS65App]. Did you specify a valid list of nimbus hosts for config nimbus.seeds? at org.apache.storm.utils.NimbusClient.getConfiguredClientAs(NimbusClient.java:111) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.utils.NimbusClient.getConfiguredClient(NimbusClient.java:57) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.blobstore.NimbusBlobStore.prepare(NimbusBlobStore.java:268) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.utils.Utils.getClientBlobStoreForSupervisor(Utils.java:538) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.localizer.AsyncLocalizer$DownloadBaseBlobsDistributed.downloadBaseBlobs(AsyncLocalizer.java:121) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.localizer.AsyncLocalizer$DownloadBaseBlobsDistributed.call(AsyncLocalizer.java:148) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.localizer.AsyncLocalizer$DownloadBaseBlobsDistributed.call(AsyncLocalizer.java:101) ~[storm-core-1.1.1.jar:1.1.1] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_121] at java.lang.Thread.run(Thread.java:745) [?:1.8.0_121] 2018-01-17 11:18:57.544 o.a.s.u.Utils SLOT_6701 [ERROR] Halting process: Error when processing an event java.lang.RuntimeException: Halting process: Error when processing an event at org.apache.storm.utils.Utils.exitProcess(Utils.java:1773) ~[storm-core-1.1.1.jar:1.1.1] at org.apache.storm.daemon.supervisor.Slot.run(Slot.java:774) ~[storm-core-1.1.1.jar:1.1.1] 2018-01-17 11:18:57.562 o.a.s.d.s.Supervisor Thread-5 [INFO] Shutting down supervisor 7cb2d4a8-a09c-4bb3-9449-16cb1d6b96da 2018-01-17 11:18:57.565 o.a.s.e.EventManagerImp Thread-4 [INFO] Event manager interrupted
- ping nimbus主機,如果不通,則檢查這四臺伺服器的/etc/hosts(之前公司ip和家用ip共同配置在hosts,改為單一ip)
- 在zookeeper中,刪除storm目錄
./bin/zkCli.sh
ls /
rmr /storm
- 關閉防火牆
- 防火牆中,只打開需要的埠
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解決Ubuntu上ADB devices找不到裝置的問題
有些手機練到Ubuntu上用adb devices找不到裝置,原因是“adb內建有一個知名的廠商ID列表,對於列表內的裝置,adb可以直接連線,而不在列表中的裝置,它會直接返回,這也就是為什麼android裝置的驅動已經安裝好了,而adb連線不上的原因。” 解
【IntelliJ IDEA】使用idea解決新建jsp檔案而找不到jsp檔案模版的新建選項
使用idea解決新建jsp檔案而找不到jsp檔案模版的新建選項,這樣每次建立一個新的jsp檔案豈不是很耗時間? 解決辦法: 就是要讓idea知道你需要在這個目錄下建立jsp檔案 左上角,file中點選project Structure項,在Modules選項卡