I know how annoying that can be. Our focus for 0.7.1 is to remove this
timing bug & provide
the ability to restart a specific role as an workaround.

-- Andrei Savu

On Mon, Jan 30, 2012 at 5:29 PM, Tim Robertson <[email protected]>wrote:

> Indeed - seems like intermittent timing bug as on a few relaunches as
> I can't reproduce now, and have terminated the cluster which failed so
> logs gone.  If it resurfaces I'll capture master logs and create
> issue.
>
> Thanks,
> Tim
>
>
>
> On Mon, Jan 30, 2012 at 4:08 PM, Andrei Savu <[email protected]>
> wrote:
> > I think you are affected by timing issues: I suspect the HBase master is
> > trying to start before HDFS is available.
> >
> > On Mon, Jan 30, 2012 at 3:09 PM, Tim Robertson <
> [email protected]>
> > wrote:
> >>
> >> What is the correct way to start the master please?  Should I ssh and
> >> use a particular user to start-hbase.sh?  It doesn't work as my user,
> >> with various permission issues but I suspect this not to be the
> >> correct way anyway.
> >>  [NameNode, JobTracker, Zookeeper all start, but HBase master does not]
> >
> >
> > Check configure_hbase.sh:
> >
> https://github.com/apache/whirr/blob/trunk/services/hbase/src/main/resources/functions/configure_hbase.sh
> >
> >
> >
> >
> > function start_hbase_daemon() {
> >
> >
> >
> >   if which dpkg &> /dev/null; then
> >
> >
> >
> >     AS_HADOOP="su -s /bin/bash - hadoop -c"
> >
> >
> >
> >   elif which rpm &> /dev/null; then
> >
> >
> >
> >     AS_HADOOP="/sbin/runuser -s /bin/bash - hadoop -c"
> >
> >
> >
> >   fi
> >
> >   $AS_HADOOP "$HBASE_HOME/bin/hbase-daemon.sh start $1"
> >
> >
> >
> > }
> >
> >
> >
> >
> > We are working on splitting that into multiple files:
> >
> >
> >
> > https://issues.apache.org/jira/browse/WHIRR-295
> >
> >
> > I hope this is useful for you.
> >
> >
> > Anything relevant in the HBase Master log file? Something like: "Unable
> to
> > connect to Namenode / HDFS"?
> >
> >
> >
> >
>

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