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From Ivan Kelly <>
Subject Re: Standby NN is skipping the Checkpointing ?
Date Wed, 11 Apr 2012 09:35:14 GMT
The trunk there is about 2 weeks old. However, you can build the
bkjournal from there, and use that with a trunk checked out from
somewhere else. 

When you build bkjournal, it should generate a file 

You just need to drop this in the lib directory of your hadoop-hdfs
install to use the bkjournal then.

When building bkjournal on it's own use

mvn clean package -Pdist -Dmaven.test.skip=true

The tests don't build with trunk (fix for this is in the pending


On Wed, Apr 11, 2012 at 08:39:11AM +0000, Rakesh R wrote:
> ok. Hope the gitub project is built using the latest trunk version? 
> Anyway I will try to use the github.
> Thanks,
> Rakesh
> ________________________________________
> From: Ivan Kelly []
> Sent: Wednesday, April 11, 2012 1:41 PM
> To:
> Subject: Re: Standby NN is skipping the Checkpointing ?
> On Wed, Apr 11, 2012 at 06:22:53AM +0000, Rakesh R wrote:
> > Thanks Ivan.
> >
> > I am using 0.24 version. I have configured <dfs.namenode.edit.dirs> with bookie
details in both the NNs and observed no 'journalSet' is creating in the BNN side. Probably
will try either by merging HDFS-3058 or using the gitub repos.
> Use the github version for the moment. I've been trying to get these
> patches in, but the committers aren't very responsive. I'll jab them
> again this evening.
> The github version has a couple of things which aren't in the JIRA
> patches yet, but im not going to put them up until the 3 outstanding
> fixes are in.
> -Ivan

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