Fixed in
https://github.com/apurtell/hbase-ec2/commit/e2384222afdad33d49cdd60ede48604d76ac1600
Dumb bug.
Thanks for reporting it!
Best regards,
- Andy
--- On Mon, 11/22/10, Gary Helmling <ghelml...@gmail.com> wrote:
> From: Gary Helmling <ghelml...@gmail.com>
> Subject: Re: Ganglia website refuses connection despite proxy (Hbase EC2)
> To: user@hbase.apache.org, saptarshi.g...@gmail.com
> Date: Monday, November 22, 2010, 10:17 AM
> Joy,
>
> The ordering of those 2 blocks would indeed destroy the
> initial ganglia
> setup. Thanks for reporting this.
>
> We'll get a fix up for it ASAP.
>
> Gary
>
>
>
> On Fri, Nov 19, 2010 at 9:33 PM, Saptarshi Guha
> <saptarshi.g...@gmail.com>wrote:
>
> > I logged into the master
> >
> > 1. In hbase-ec2-init-remote.sh, the block is evaluated
> (on master)
> >
> > if [ "$IS_MASTER" = "true" ]; then
> > sed -i -e "s|\( *mcast_join *=.*\)|#\1|" \
> > -e "s|\( *bind
> *=.*\)|#\1|" \
> > -e "s|\( *mute
> *=.*\)| mute = yes|" \
> > -e "s|\(
> *location *=.*\)| location = \"master-node\"|" \
> > /etc/gmond.conf
> > mkdir -p /mnt/ganglia/rrds
> > chown -R ganglia:ganglia /mnt/ganglia/rrds
> > rm -rf /var/lib/ganglia; cd /var/lib; ln -s
> /mnt/ganglia ganglia; cd
> > service gmond start
> > service gmetad start
> > apachectl start
> >
> >
> > but /mnt/ganglia/rrds is not present (maybe because
> mnt is not mounted? or
> > see [2])
> > gmetad is not running , so
> >
> > apachectl stop
> > service gmetad stop ## was not running in the first
> place
> > service gmond stop
> >
> > mkdir -p /mnt/ganglia/rrds
> > chown -R ganglia:ganglia /mnt/ganglia/rrds
> > rm -rf /var/lib/ganglia; cd /var/lib; ln -s
> /mnt/ganglia ganglia; cd
> > service gmond start
> > service gmetad start
> > apachectl start
> >
> > and ganglia now works.
> >
> >
> > [2] This block in hbase-ec2-int-remote-sh might undo
> everything in 1.
> >
> > # Reformat sdb as xfs
> > umount /mnt
> > mkfs.xfs -f /dev/sdb
> > mount -o noatime /dev/sdb /mnt
> >
> >
> > Cheers
> >
> > Joy
> >
> >
> > On Fri, Nov 19, 2010 at 1:03 PM, Lars George <lars.geo...@gmail.com>
> > wrote:
> >
> > > Let us know what you find. Thanks!
> > >
> > > On Fri, Nov 19, 2010 at 6:49 PM, Saptarshi Guha
> > > <saptarshi.g...@gmail.com>
> wrote:
> > > > Yes, messages is the right place. Saw this
> > > > Nov 19 12:25:26 ip-10-98-154-214
> /usr/sbin/gmetad[1293]: Unable to
> > > > mkdir(/var/lib/ganglia/rrds/unspecified): No
> such file or directory
> > > > Cheers
> > > > J
> > > >
> > > > On Fri, Nov 19, 2010 at 2:15 AM, Lars George
> <lars.geo...@gmail.com>
> > > wrote:
> > > >>
> > > >> Yeah, this will be superseded by
> WHIRR-25 over the next month or two.
> > > >> The "root" name was simply a choice, no
> reason not to change it. As
> > > >> for Ganglia, do you see the Ganglia
> daemon run on each node? If not,
> > > >> please have a look into the logs on the
> servers, the user scripts
> > > >> usually log their process in the
> /var/log/messages or so.
> > > >>
> > > >> Please feel free to add any idea to the
> above WHIRR-25
> > > >> (https://issues.apache.org/jira/browse/WHIRR-25) so that
> we can
> > > >> include it.
> > > >>
> > > >> Lars
> > > >>
> > > >> On Fri, Nov 19, 2010 at 8:55 AM,
> Saptarshi Guha
> > > >> <saptarshi.g...@gmail.com>
> wrote:
> > > >> > Hello,
> > > >> >
> > > >> > Thanks to apurtells github repo of
> the hbase-ec2 i managed to start
> > an
> > > >> > hbase cluster.
> > > >> > Everything works nicely, I can
> check the uis of the JT/NN and Hbase
> > > >> > Master.
> > > >> >
> > > >> > What I cant see are the ganglia
> metrics despite the url provided by
> > > the
> > > >> > proxy
> > > >> >
> > > >> > http://ec2-a-b-c-d.compute-1.amazonaws.com/ganglia
> > > >> >
> > > >> > There was an error collecting
> ganglia data (127.0.0.1:8652):
> > > fsockopen
> > > >> > error: Connection refused
> > > >> >
> > > >> > 1) How can i check if even ganglia
> is running?
> > > >> >
> > > >> > On a side note, in the hbase-ec2
> scripts, all the code to run an
> > > >> > instance uses -k root.
> > > >> > I changed this to -k
> $EC2_ROOT_PAIR_NAME where pair name is the name
> > > >> > of the key I created, thus I dont
> > > >> > have to restrict myself to -k root.
> This appears to work for me.
> > > >> >
> > > >> > Thanks
> > > >> >
> > > >> > Joy
> > > >> >
> > > >> > HBASE_VERSION=0.20.4
> > > >> > HADOOP_VERSION=0.20.2
> > > >> > https://github.com/apurtell/hbase-ec2
> > > >> >
> > > >
> > > >
> > >
> >
>
