Exception in thread “main” org.apache.flink.runtime.client.JobExecutionException: Job execution failed.
Caused by: org.apache.flink.runtime.JobException: Recovery is suppressed by NoRestartBackoffTimeStrategy
Caused by: org.apache.hadoop.security.AccessControlException: Permission denied: user=s’s, access=READ, inode="/directory/app-20211026182312-0002":xxxxx:supergroup:-rw-rw----
at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.check(FSPermissionChecker.java:399)
at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.checkPermission(FSPermissionChecker.java:261)
at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.checkPermission(FSPermissionChecker.java:193)
at org.apache.hadoop.hdfs.server.namenode.FSDirectory.checkPermission(FSDirectory.java:1855)
at org.apache.hadoop.hdfs.server.namenode.FSDirectory.checkPermission(FSDirectory.java:1839)
at org.apache.hadoop.hdfs.server.namenode.FSDirectory.checkPathAccess(FSDirectory.java:1789)
at org.apache.hadoop.hdfs.server.namenode.FSDirStatAndListingOp.getBlockLocations(FSDirStatAndListingOp.java:155)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1946)
at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:755)
at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:433)
at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol
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2.callBlockingMethod(ClientNamenodeProtocolProtos.java) at org.apache.hadoop.ipc.ProtobufRpcEngine
2.callBlockingMethod(ClientNamenodeProtocolProtos.java)atorg.apache.hadoop.ipc.ProtobufRpcEngineServer
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ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:527) at org.apache.hadoop.ipc.RPC
ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:527)atorg.apache.hadoop.ipc.RPCServer.call(RPC.java:1036)
at org.apache.hadoop.ipc.Server
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RpcCall.run(Server.java:1000) at org.apache.hadoop.ipc.Server
RpcCall.run(Server.java:1000)atorg.apache.hadoop.ipc.ServerRpcCall.run(Server.java:928)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1729)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2916)
Caused by: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.AccessControlException): Permission denied: user=s’s, access=READ, inode="/directory/app-20211026182312-0002":xxx:supergroup:-rw-rw----
解决方案：
一、代码中设置用户名
System.setProperty(“HADOOP_USER_NAME”, “linux有权限的用户”);
二、在VM参数中添加有权限的linux用户
三、在Windows中以环境变量的形式配置linux有权限的用户名
新建系统变量：
变量名：HADOOP_USER_NAME
变量值：linux有权限的用户名
