标签:1.14 Flink java jar flink classpath 报错 apache org
报错背景
安装Flink on yarn集群,Flink集群无法启动。
版本:
flink-1.14.4
hadoop-3.2.3
报错现象
2022-04-18 10:22:31,395 ERROR org.apache.flink.runtime.entrypoint.ClusterEntrypoint [] - Could not start cluster entrypoint StandaloneSessionClusterEntrypoint. org.apache.flink.runtime.entrypoint.ClusterEntrypointException: Failed to initialize the cluster entrypoint StandaloneSessionClusterEntrypoint. at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.startCluster(ClusterEntrypoint.java:216) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.runClusterEntrypoint(ClusterEntrypoint.java:617) [flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.entrypoint.StandaloneSessionClusterEntrypoint.main(StandaloneSessionClusterEntrypoint.java:59) [flink-dist_2.12-1.14.4.jar:1.14.4] Caused by: java.io.IOException: Could not create FileSystem for highly available storage path (hdfs://flink/ha/default) at org.apache.flink.runtime.blob.BlobUtils.createFileSystemBlobStore(BlobUtils.java:92) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.blob.BlobUtils.createBlobStoreFromConfig(BlobUtils.java:76) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.highavailability.HighAvailabilityServicesUtils.createHighAvailabilityServices(HighAvailabilityServicesUtils.java:121) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.createHaServices(ClusterEntrypoint.java:361) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.initializeServices(ClusterEntrypoint.java:318) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.runCluster(ClusterEntrypoint.java:243) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.lambda$startCluster$1(ClusterEntrypoint.java:193) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:28) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.startCluster(ClusterEntrypoint.java:190) ~[flink-dist_2.12-1.14.4.jar:1.14.4] ... 2 more Caused by: org.apache.flink.core.fs.UnsupportedFileSystemSchemeException: Could not find a file system implementation for scheme 'hdfs'. The scheme is not directly supported by Flink and no Hadoop file system to support this scheme could be loaded. For a full list of supported file systems, please see https://nightlies.apache.org/flink/flink-docs-stable/ops/filesystems/. at org.apache.flink.core.fs.FileSystem.getUnguardedFileSystem(FileSystem.java:532) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.core.fs.FileSystem.get(FileSystem.java:409) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.core.fs.Path.getFileSystem(Path.java:274) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.blob.BlobUtils.createFileSystemBlobStore(BlobUtils.java:89) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.blob.BlobUtils.createBlobStoreFromConfig(BlobUtils.java:76) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.highavailability.HighAvailabilityServicesUtils.createHighAvailabilityServices(HighAvailabilityServicesUtils.java:121) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.createHaServices(ClusterEntrypoint.java:361) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.initializeServices(ClusterEntrypoint.java:318) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.runCluster(ClusterEntrypoint.java:243) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.lambda$startCluster$1(ClusterEntrypoint.java:193) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:28) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.startCluster(ClusterEntrypoint.java:190) ~[flink-dist_2.12-1.14.4.jar:1.14.4] ... 2 more Caused by: org.apache.flink.core.fs.UnsupportedFileSystemSchemeException: Hadoop is not in the classpath/dependencies. at org.apache.flink.core.fs.UnsupportedSchemeFactory.create(UnsupportedSchemeFactory.java:55) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.core.fs.FileSystem.getUnguardedFileSystem(FileSystem.java:528) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.core.fs.FileSystem.get(FileSystem.java:409) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.core.fs.Path.getFileSystem(Path.java:274) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.blob.BlobUtils.createFileSystemBlobStore(BlobUtils.java:89) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.blob.BlobUtils.createBlobStoreFromConfig(BlobUtils.java:76) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.highavailability.HighAvailabilityServicesUtils.createHighAvailabilityServices(HighAvailabilityServicesUtils.java:121) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.createHaServices(ClusterEntrypoint.java:361) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.initializeServices(ClusterEntrypoint.java:318) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.runCluster(ClusterEntrypoint.java:243) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.lambda$startCluster$1(ClusterEntrypoint.java:193) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:28) ~[flink-dist_2.12-1.14.4.jar:1.14.4] at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.startCluster(ClusterEntrypoint.java:190) ~[flink-dist_2.12-1.14.4.jar:1.14.4] ... 2 more
报错原因
Flink访问HDFS需要两个jar包依赖,Flink自身没有,需要自己放进去。
flink-shaded-hadoop-3-3.1.1.7.2.9.0-173-9.0.jar
commons-cli-1.5.0.jar
报错解决
直接在maven仓库里搜索这两个jar包即可下载:https://mvnrepository.com/
将jar包放入 /flink/lib 目录下。
标签:1.14,Flink,java,jar,flink,classpath,报错,apache,org 来源: https://www.cnblogs.com/chuijingjing/p/16158644.html
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