Re: Running compile and run hdfs from eclipse

2009-10-07 Thread Jakob Homan
Hey Thanh, Following the recent project split, the bin folder is still in the common project. While it's possible to start the namenode and datanode(s) directly from Eclipse, the general workaround is to just copy the bin folder from a checkout of the common/core project into the hdfs folder

Re: How to run Fault injection in HDFS

2009-10-07 Thread Jakob Homan
Thanh- If you would like the run execute the tests that have been instrumented to use the fault injection framework the ant target is run-test-hdfs-fault-inject. These were used extensively in the recent append work and there are quite a few append-related tests. Was there something more spe

Re: HDFS file disappeared

2010-11-11 Thread Jakob Homan
>Would be great if someone wrote some tools that, given a block ID, tracked >the life of the file that contained it (including renames of containing > dirs, etc). Shouldn't be too difficult. There's a tool for this in MapRed's contrib section under block_forensics. It was released in 21, I beli

Re: Secondary Namenode doCheckpoint, FileNotFoundException

2011-01-06 Thread Jakob Homan
Is the 2NN reachable at http://10.1.1.5:50090? This is the addr the NN is being told to grab the merged image from. There can be problems with VIPs, etc. if this address is not reachable. On Thu, Jan 6, 2011 at 12:57 PM, Tyler Coffin wrote: > > > 2011-01-06 15:52:00,814 INFO > org.apache.hadoop.

Re: When rmr and rm strike

2011-06-09 Thread Jakob Homan
files that have been rm'ed but not yet expunged are stored in each user's .Trash folder within their home directory. This is the safeguard against accidentally deleting files; adding a prompt is a non-starter. On Thu, Jun 9, 2011 at 2:17 AM, Florin P wrote: > Ok..Thank you...But where the delet

Re: Checkpoint Woes

2012-02-01 Thread Jakob Homan
> Posted URL > master:50070putimage=1&port=50090&machine=0.0.0.0&token=-31:1318804155:0:1328129935000:1328129628242 Have you defined your secondary namenode address? The 2NN is telling the NN to pull the merged image from http://0.0.0.0.0:50090. On Wed, Feb 1, 2012 at 1:23 PM, Gabriel Rosendorf