You're welcome Fabio, glad your cluster's finally 'up'! :) On Thu, Apr 28, 2011 at 11:11 PM, Fabio Souto <[email protected]> wrote: > Fixed! Yes, I have my namenode location bad in all the slaves > Thanks Harsh! > > On 28/04/2011, at 19:23, Harsh J wrote: > >> Some quick checks: >> - Are configuration files consistent across your DNs (w.r.t. NameNode >> location [fs.default.name], primarily)? >> - Do you have a firewall running that may be blocking out connections >> from a slave to the master over the specified IPC ports? >> >> On Thu, Apr 28, 2011 at 10:14 PM, Fabio Souto <[email protected]> wrote: >>> Hello, >>> >>> I'm having some problems setting up my datanodes, I have a 4 node cluster >>> (all of them are datanodes), if I run >>> >>> sudo -u hdfs hadoop dfsadmin -report >>> >>> >>> Configured Capacity: 112231907328 (104.52 GB) >>> Present Capacity: 54121451520 (50.4 GB) >>> DFS Remaining: 54120173568 (50.4 GB) >>> DFS Used: 1277952 (1.22 MB) >>> DFS Used%: 0% >>> Under replicated blocks: 1 >>> Blocks with corrupt replicas: 0 >>> Missing blocks: 0 >>> >>> ------------------------------------------------- >>> Datanodes available: 1 (1 total, 0 dead) >>> >>> Name: <my-ip>:50010 >>> Decommission Status : Normal >>> Configured Capacity: 112231907328 (104.52 GB) >>> DFS Used: 1277952 (1.22 MB) >>> Non DFS Used: 58110455808 (54.12 GB) >>> DFS Remaining: 54120173568(50.4 GB) >>> DFS Used%: 0% >>> DFS Remaining%: 48.22% >>> Last contact: Thu Apr 28 18:39:28 CEST 2011 >>> >>> >>> The report only show 1 datanode! Checking the logs of the slaves I found >>> this: >>> >>> >>> 2011-04-28 18:26:09,587 INFO org.apache.hadoop.ipc.Client: Retrying >>> connect to server: slave/<ip>:54310. Already tried 9 time(s). >>> 2011-04-28 18:26:09,588 INFO org.apache.hadoop.ipc.RPC: Server at >>> slave/<ip>:54310 not available yet, Zzzzz... >>> >>> >>> I don't know what to do....Should I configure passwordless ssh between the >>> servers? >>> >>> Thanks >> >> >> >> -- >> Harsh J > >
-- Harsh J
