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Re: Checkpoint Woes - HDFS - [mail # user]
...=-31:1318804155:0:1328129935000:1328129628242 Have you defined your secondary namenode address?  The 2NN is telling the NN to pull the merged image from   O...
   Author: Jakob Homan, 2012-02-01, 21:27
Re: When rmr and rm strike - HDFS - [mail # user]
...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 ...
   Author: Jakob Homan, 2011-06-09, 11:05
Re: Branch for HDFS-1073 and related work - HDFS - [mail # dev]
...Doing this work on a branch makes sense.  +1.  However, the patches that have been committed so far required extensive review and revision, and in one case, an addendum patch. Addi...
   Author: Jakob Homan, 2011-03-28, 23:39
Re: Secondary Namenode doCheckpoint, FileNotFoundException - HDFS - [mail # user]
...Is the 2NN reachable at 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 reachab...
   Author: Jakob Homan, 2011-01-06, 22:16
Re: Changes to FSImage/FSEditLog - HDFS - [mail # dev]
...Glancing at 1473, it seems reasonable, but of course should get a  thorough review.  HDFS-1465 will impact and essentially replace all the  saving/loading code, so whether the...
   Author: Jakob Homan, 2010-11-18, 21:34
Re: HDFS file disappeared - HDFS - [mail # user]
...>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). Should...
   Author: Jakob Homan, 2010-11-12, 00:38
HDFS-1150: Comment and review - HDFS - [mail # dev]
...HDFS-1150 (https://issues.apache.org/jira/browse/Hdfs-1150), part of the  security initiative, is a rather big change to the way Datanodes are  started in a secure environment and ...
   Author: Jakob Homan, 2010-05-14, 23:25
Re: [VOTE] Commit hdfs-1024 to 0.20 branch - HDFS - [mail # dev]
...+1.  Hairong Kuang wrote:...
   Author: Jakob Homan, 2010-04-05, 20:35
Re: How to run Fault injection in HDFS - HDFS - [mail # user]
...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...
   Author: Jakob Homan, 2009-10-08, 05:19
Re: Running compile and run hdfs from eclipse - HDFS - [mail # user]
...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 Eclips...
   Author: Jakob Homan, 2009-10-08, 05:08
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