1、druid安装目录下的var文件夹下手动创建tmp文件夹 2021-07-07 09:03:03 [task-runner-0-priority-0] ERROR SeekableStreamIndexTaskRunner:123 - Encountered exception while running task. org.apache.druid.java.util.common.ISE: Failed to create temporary directory in [var/tmp]! Make sure the `java.io.tmpdir` property is set to an existing and writable directory with enough free space. at org.apache.druid.segment.indexing.RealtimeTuningConfig.createNewBasePersistDirectory(RealtimeTuningConfig.java:67) ~[druid-server-0.16.0-incubating-SNAPSHOT.jar:?] at org.apache.druid.segment.indexing.RealtimeTuningConfig.makeDefaultTuningConfig(RealtimeTuningConfig.java:79) ~[druid-server-0.16.0-incubating-SNAPSHOT.jar:?] at org.apache.druid.segment.realtime.FireDepartment.<init>(FireDepartment.java:61) ~[druid-server-0.16.0-incubating-SNAPSHOT.jar:?] at org.apache.druid.indexing.seekablestream.SeekableStreamIndexTaskRunner.runInternal(SeekableStreamIndexTaskRunner.java:351) ~[druid-indexing-service-0.16.0-incubating-SNAPSHOT.jar:?] at org.apache.druid.indexing.seekablestream.SeekableStreamIndexTaskRunner.run(SeekableStreamIndexTaskRunner.java:242) [druid-indexing-service-0.16.0-incubating-SNAPSHOT.jar:?] at org.apache.druid.indexing.seekablestream.SeekableStreamIndexTask.run(SeekableStreamIndexTask.java:168) [druid-indexing-service-0.16.0-incubating-SNAPSHOT.jar:?] at org.apache.druid.indexing.overlord.SingleTaskBackgroundRunner$SingleTaskBackgroundRunnerCallable.call(SingleTaskBackgroundRunner.java:413) [druid-indexing-service-0.16.0-incubating-SNAPSHOT.jar:?] at org.apache.druid.indexing.overlord.SingleTaskBackgroundRunner$SingleTaskBackgroundRunnerCallable.call(SingleTaskBackgroundRunner.java:385) [druid-indexing-service-0.16.0-incubating-SNAPSHOT.jar:?] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_272] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_272] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_272] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_272] Caused by: java.lang.IllegalStateException: Failed to create directory within 10000 attempts (tried 1625648583973-0 to 1625648583973-9999) at com.google.common.io.Files.createTempDir(Files.java:600) ~[guava-16.0.1.jar:?] at org.apache.druid.segment.indexing.RealtimeTuningConfig.createNewBasePersistDirectory(RealtimeTuningConfig.java:61) ~[druid-server-0.16.0-incubating-SNAPSHOT.jar:?] ... 11 more     2、在Data Server上会生成OOM的文件，类似hs_err_pid2617.log 异常栈中也可以看出是Peon进程发生OOM。调整$DRUID_HOME/conf/druid/cluster/middleManager/jvm.config中-Xms1g -Xmx1g 2021-07-08 02:00:14 [main] ERROR CliPeon:123 - Error when starting up. Failing. com.google.inject.ProvisionException: Unable to provision, see the following errors:   1) Error in custom provider, java.lang.OutOfMemoryError at org.apache.druid.guice.DruidProcessingModule.getIntermediateResultsPool(DruidProcessingModule.java:117) (via modules: com.google.inject.util.Modules$OverrideModule -> com.google.inject.util.Modules$OverrideModule -> org.apache.druid.guice.DruidProcessingModule) at org.apache.druid.guice.DruidProcessingModule.getIntermediateResultsPool(DruidProcessingModule.java:117) (via modules: com.google.inject.util.Modules$OverrideModule -> com.google.inject.util.Modules$OverrideModule -> org.apache.druid.guice.DruidProcessingModule) while locating org.apache.druid.collections.NonBlockingPool<java.nio.ByteBuffer> annotated with @org.apache.druid.guice.annotations.Global() for the 2nd parameter of org.apache.druid.query.groupby.GroupByQueryEngine.<init>(GroupByQueryEngine.java:82) at org.apache.druid.guice.QueryRunnerFactoryModule.configure(QueryRunnerFactoryModule.java:88) (via modules: com.google.inject.util.Modules$OverrideModule -> com.google.inject.util.Modules$OverrideModule -> org.apache.druid.guice.QueryRunnerFactoryModule) while locating org.apache.druid.query.groupby.GroupByQueryEngine for the 2nd parameter of org.apache.druid.query.groupby.strategy.GroupByStrategyV1.<init>(GroupByStrategyV1.java:76) while locating org.apache.druid.query.groupby.strategy.GroupByStrategyV1 for the 2nd parameter of org.apache.druid.query.groupby.strategy.GroupByStrategySelector.<init>(GroupByStrategySelector.java:44) while locating org.apache.druid.query.groupby.strategy.GroupByStrategySelector for the 1st parameter of org.apache.druid.query.groupby.GroupByQueryQueryToolChest.<init>(GroupByQueryQueryToolChest.java:108) at org.apache.druid.guice.QueryToolChestModule.configure(QueryToolChestModule.java:101) (via modules: com.google.inject.util.Modules$OverrideModule -> com.google.inject.util.Modules$OverrideModule -> org.apache.druid.guice.QueryRunnerFactoryModule) while locating org.apache.druid.query.groupby.GroupByQueryQueryToolChest while locating org.apache.druid.query.QueryToolChest annotated with @com.google.inject.multibindings.Element(setName=,uniqueId=76, type=MAPBINDER, keyType=java.lang.Class<? extends org.apache.druid.query.Query>) at org.apache.druid.guice.DruidBinders.queryToolChestBinder(DruidBinders.java:47) (via modules: com.google.inject.util.Modules$OverrideModule -> com.google.inject.util.Modules$OverrideModule -> org.apache.druid.guice.QueryRunnerFactoryModule -> com.google.inject.multibindings.MapBinder$RealMapBinder) while locating java.util.Map<java.lang.Class<? extends org.apache.druid.query.Query>, org.apache.druid.query.QueryToolChest> for the 1st parameter of org.apache.druid.query.MapQueryToolChestWarehouse.<init>(MapQueryToolChestWarehouse.java:35) while locating org.apache.druid.query.MapQueryToolChestWarehouse while locating org.apache.druid.query.QueryToolChestWarehouse for the 1st parameter of org.apache.druid.server.QueryLifecycleFactory.<init>(QueryLifecycleFactory.java:52) at org.apache.druid.server.QueryLifecycleFactory.class(QueryLifecycleFactory.java:52) while locating org.apache.druid.server.QueryLifecycleFactory for the 1st parameter of org.apache.druid.server.QueryResource.<init>(QueryResource.java:113) at org.apache.druid.server.QueryResource.class(QueryResource.java:78) while locating org.apache.druid.server.QueryResource Caused by: java.lang.OutOfMemoryError at sun.misc.Unsafe.allocateMemory(Native Method) at java.nio.DirectByteBuffer.<init>(DirectByteBuffer.java:127) at java.nio.ByteBuffer.allocateDirect(ByteBuffer.java:311) at org.apache.druid.offheap.OffheapBufferGenerator.get(OffheapBufferGenerator.java:52) at org.apache.druid.offheap.OffheapBufferGenerator.get(OffheapBufferGenerator.java:28) at org.apache.druid.collections.StupidPool.makeObjectWithHandler(StupidPool.java:116) at org.apache.druid.collections.StupidPool.<init>(StupidPool.java:87) at org.apache.druid.guice.DruidProcessingModule.getIntermediateResultsPool(DruidProcessingModule.java:122) at org.apache.druid.guice.DruidProcessingModule$$FastClassByGuice$$5c8d684e.invoke(<generated>) at com.google.inject.internal.ProviderMethod$FastClassProviderMethod.doProvision(ProviderMethod.java:264) at com.google.inject.internal.ProviderMethod$Factory.provision(ProviderMethod.java:401) at com.google.inject.internal.ProviderMethod$Factory.get(ProviderMethod.java:376) at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46) at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1092) at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40) at com.google.inject.internal.SingletonScope$1.get(SingletonScope.java:194) at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:41) at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38) at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62) at com.google.inject.internal.ConstructorInjector.provision(ConstructorInjector.java:110) at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:90) at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:268) at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46) at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1092) at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40) at com.google.inject.internal.SingletonScope$1.get(SingletonScope.java:194) at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:41) at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38) at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62) at com.google.inject.internal.ConstructorInjector.provision(ConstructorInjector.java:110) at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:90) at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:268) at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38) at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62) at com.google.inject.internal.ConstructorInjector.provision(ConstructorInjector.java:110) at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:90) at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:268) at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38) at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62) at com.google.inject.internal.ConstructorInjector.provision(ConstructorInjector.java:110) at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:90) at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:268) at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46) at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1092) at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40) at com.google.inject.internal.SingletonScope$1.get(SingletonScope.java:194) at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:41) at com.google.inject.internal.FactoryProxy.get(FactoryProxy.java:56) at com.google.inject.internal.InjectorImpl$2$1.call(InjectorImpl.java:1019) at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1092) at com.google.inject.internal.InjectorImpl$2.get(InjectorImpl.java:1015) at com.google.inject.spi.ProviderLookup$1.get(ProviderLookup.java:104) at com.google.inject.spi.ProviderLookup$1.get(ProviderLookup.java:104) at com.google.inject.spi.ProviderLookup$1.get(ProviderLookup.java:104) at com.google.inject.multibindings.MapBinder$RealMapBinder$ValueProvider.get(MapBinder.java:821) at com.google.inject.multibindings.MapBinder$RealMapBinder$RealMapProvider.get(MapBinder.java:605) at com.google.inject.multibindings.MapBinder$RealMapBinder$RealMapProvider.get(MapBinder.java:586) at com.google.inject.internal.ProviderInternalFactory.provision(ProviderInternalFactory.java:81) at com.google.inject.internal.InternalFactoryToInitializableAdapter.provision(InternalFactoryToInitializableAdapter.java:53) at com.google.inject.internal.ProviderInternalFactory.circularGet(ProviderInternalFactory.java:61) at com.google.inject.internal.InternalFactoryToInitializableAdapter.get(InternalFactoryToInitializableAdapter.java:45) at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38) at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62) at com.google.inject.internal.ConstructorInjector.provision(ConstructorInjector.java:110) at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:90) at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:268) at com.google.inject.internal.FactoryProxy.get(FactoryProxy.java:56) at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38) at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62) at com.google.inject.internal.ConstructorInjector.provision(ConstructorInjector.java:110) at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:90) at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:268) at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46) at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1092) at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40) at com.google.inject.internal.SingletonScope$1.get(SingletonScope.java:194) at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:41) at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38) at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62) at com.google.inject.internal.ConstructorInjector.provision(ConstructorInjector.java:110) at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:90) at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:268) at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46) at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1092) at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40) at com.google.inject.internal.SingletonScope$1.get(SingletonScope.java:194) at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:41) at com.google.inject.internal.InjectorImpl$2$1.call(InjectorImpl.java:1019) at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1085) at com.google.inject.internal.InjectorImpl$2.get(InjectorImpl.java:1015) at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1050) at org.apache.druid.guice.LifecycleModule$2.start(LifecycleModule.java:138) at org.apache.druid.cli.GuiceRunnable.initLifecycle(GuiceRunnable.java:106) at org.apache.druid.cli.CliPeon.run(CliPeon.java:350) at org.apache.druid.cli.Main.main(Main.java:112)