Prabhu Joseph created FLINK-28102: ------------------------------------- Summary: Flink AkkaRpcSystemLoader fails when temporary directory is a symlink Key: FLINK-28102 URL: https://issues.apache.org/jira/browse/FLINK-28102 Project: Flink Issue Type: Bug Components: Runtime / RPC Affects Versions: 1.15.0 Reporter: Prabhu Joseph
Flink AkkaRpcSystemLoader fails when temporary directory is a symlink *Error Message:* {code} Caused by: java.nio.file.FileAlreadyExistsException: /tmp at sun.nio.fs.UnixException.translateToIOException(UnixException.java:88) ~[?:1.8.0_332] at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) ~[?:1.8.0_332] at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) ~[?:1.8.0_332] at sun.nio.fs.UnixFileSystemProvider.createDirectory(UnixFileSystemProvider.java:384) ~[?:1.8.0_332] at java.nio.file.Files.createDirectory(Files.java:674) ~[?:1.8.0_332] at java.nio.file.Files.createAndCheckIsDirectory(Files.java:781) ~[?:1.8.0_332] at java.nio.file.Files.createDirectories(Files.java:727) ~[?:1.8.0_332] at org.apache.flink.runtime.rpc.akka.AkkaRpcSystemLoader.loadRpcSystem(AkkaRpcSystemLoader.java:58) ~[flink-dist-1.15.0.jar:1.15.0] at org.apache.flink.runtime.rpc.RpcSystem.load(RpcSystem.java:101) ~[flink-dist-1.15.0.jar:1.15.0] at org.apache.flink.runtime.taskexecutor.TaskManagerRunner.startTaskManagerRunnerServices(TaskManagerRunner.java:186) ~[flink-dist-1.15.0.jar:1.15.0] at org.apache.flink.runtime.taskexecutor.TaskManagerRunner.start(TaskManagerRunner.java:288) ~[flink-dist-1.15.0.jar:1.15.0] at org.apache.flink.runtime.taskexecutor.TaskManagerRunner.runTaskManager(TaskManagerRunner.java:481) ~[flink-dist-1.15.0.jar:1.15.0] {code} *Repro:* 1. /tmp is a symlink points to actual directory /mnt/tmp {code} [root@prabhuHost log]# ls -lrt /tmp lrwxrwxrwx 1 root root 8 Jun 15 07:51 /tmp -> /mnt/tmp {code} 2. Start Cluster ./bin/start-cluster.sh -- This message was sent by Atlassian Jira (v8.20.7#820007)