The Directory doesn't exist in /tmp. [root@sandbox tmp]# ls -latr *hdfs-nfs* ls: cannot access *hdfs-nfs*: No such file or directory ... View more

[root@sandbox ~]# ls -la / | grep tmp drwxrwxrwt 1 root root 4096 Oct 7 09:25 tmp When I try to create the directory manually, it doesn't work because of the following error message: [root@sandbox ~]# mkdir -p /tmp/.hdfs-nfs mkdir: cannot create directory `/tmp/.hdfs-nfs': Invalid Argument If I try to create any other Directory, it works fine. [root@sandbox ~]# mkdir -p /tmp/.hdfs-nfs_ [root@sandbox ~]# Something blocks the creation of the Directory, but I don't know what. ... View more

Im wondering since the Amabari interface indicates, that the NFS Gateway is not started. When I try to start it manually by typing hdfs nfs3 I get the following error message ************************************************************/ 16/10/06 11:08:15 INFO nfs3.Nfs3Base: registered UNIX signal handlers for [TERM, HUP, INT] 16/10/06 11:08:15 INFO impl.MetricsConfig: loaded properties from hadoop-metrics2.properties 16/10/06 11:08:16 INFO impl.MetricsSystemImpl: Scheduled snapshot period at 10 second(s). 16/10/06 11:08:16 INFO impl.MetricsSystemImpl: Nfs3 metrics system started 16/10/06 11:08:16 INFO oncrpc.RpcProgram: Will accept client connections from unprivileged ports 16/10/06 11:08:16 INFO security.ShellBasedIdMapping: Not doing static UID/GID mapping because '/etc/nfs.map' does not exist. 16/10/06 11:08:16 INFO nfs3.WriteManager: Stream timeout is 600000ms. 16/10/06 11:08:16 INFO nfs3.WriteManager: Maximum open streams is 256 16/10/06 11:08:16 INFO nfs3.OpenFileCtxCache: Maximum open streams is 256 16/10/06 11:08:16 INFO nfs3.RpcProgramNfs3: Configured HDFS superuser is 16/10/06 11:08:16 INFO nfs3.RpcProgramNfs3: Create new dump directory /tmp/.hdfs-nfs Exception in thread "main" java.io.IOException: Cannot create dump directory /tmp/.hdfs-nfs at org.apache.hadoop.hdfs.nfs.nfs3.RpcProgramNfs3.clearDirectory(RpcProgramNfs3.java:239) at org.apache.hadoop.hdfs.nfs.nfs3.RpcProgramNfs3.<init>(RpcProgramNfs3.java:210) at org.apache.hadoop.hdfs.nfs.nfs3.RpcProgramNfs3.createRpcProgramNfs3(RpcProgramNfs3.java:225) at org.apache.hadoop.hdfs.nfs.nfs3.Nfs3.<init>(Nfs3.java:45) at org.apache.hadoop.hdfs.nfs.nfs3.Nfs3.startService(Nfs3.java:67) at org.apache.hadoop.hdfs.nfs.nfs3.Nfs3.main(Nfs3.java:73) 16/10/06 11:08:16 INFO nfs3.Nfs3Base: SHUTDOWN_MSG: /************************************************************ SHUTDOWN_MSG: Shutting down Nfs3 at sandbox.hortonworks.com/172.17.0.2 ************************************************************/ I didn't changed anything (except the admin password) on the sandbox environment. ... View more