Re: Problems with NFS share in dfs.name.dir

2008-05-30 Thread prasana.iyengar
file locks. --Konstantin -- View this message in context: http://www.nabble.com/Problems-with-NFS-share-in-dfs.name.dir-tp15647255p17564617.html Sent from the Hadoop core-user mailing list archive at Nabble.com.

Re: Problems with NFS share in dfs.name.dir

2008-05-29 Thread Konstantin Shvachko
You should probably check what is you OS and FS on the NFS share. I did not see problems with NFS per se, but some (local) file systems do not support file locks. --Konstantin prasana.iyengar wrote: Using hadoop-0.16.0 I am having a similar problem in bringup. I added a gluster mount point to

Re: Problems with NFS share in dfs.name.dir

2008-05-29 Thread prasana.iyengar
it works fine. > But, if one of the directories is NFS mounted, we're having these > problems: > > 1) "hadoop dfs -ls" takes 1-2 minutes to finish, and returns error: -- View this message in context: http://www.nabble.com/Problems-with-NFS-share-in-dfs.name.dir-tp15

Re: Problems with NFS share in dfs.name.dir

2008-02-22 Thread Raghu Angadi
Check the namenode log. It is possible that your NFS mount has problems NameNode might be stuck trying to write to it. If log is not useful, you can attach jstack output for NameNode when it seems to be stuck. Raghu. Nathan Wang wrote: Hi, We're having problems when trying to deal with t

Problems with NFS share in dfs.name.dir

2008-02-22 Thread Nathan Wang
Hi, We're having problems when trying to deal with the namenode failover, by following the wiki http://wiki.apache.org/hadoop/NameNodeFailover If we point dfs.name.dir to 2 local directories, it works fine. But, if one of the directories is NFS mounted, we're having these problems: 1) "hadoo