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HBase, mail # user - PleaseHoldException when Master is clearly running as JPS


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Re: PleaseHoldException when Master is clearly running as JPS
Mohammad Tariq 2013-05-21, 20:57
OK..You already have your hostname in there. But it is appearing twice.
Comment out "127.0.0.1 hbase-master". This might be a reason. I did not
notice that you are on a distributed setup. RS IPs and hostnames are fine.

Warm Regards,
Tariq
cloudfront.blogspot.com
On Wed, May 22, 2013 at 2:21 AM, Jay Vyas <[EMAIL PROTECTED]> wrote:

> Hi kevin : So you don't have any region servers defined in your /etc/hosts
> ?
>
>
> On Tue, May 21, 2013 at 4:46 PM, Mohammad Tariq <[EMAIL PROTECTED]>
> wrote:
>
> > Sorry, my bad. By that I meant "127.0.0.1    hostname"..To me it seems
> like
> > HBase is not able to connect to localhost using 127.0.0.1
> >
> > Warm Regards,
> > Tariq
> > cloudfront.blogspot.com
> >
> >
> > On Wed, May 22, 2013 at 2:12 AM, Jay Vyas <[EMAIL PROTECTED]> wrote:
> >
> > > Thanks, but adding 127.0.0.1 localhost to the top seems redundant...
> > > right?  I did so but still no luck :(.
> > >
> > > 1) OS? This is fedora 16.....
> > >
> > > 2) any thoughts on why the "PleaseHoldException" is being triggered ?
> > >
> > >
> > >
> > >
> > > On Tue, May 21, 2013 at 4:32 PM, Mohammad Tariq <[EMAIL PROTECTED]>
> > > wrote:
> > >
> > > > OS?Add "127.0.0.1   localhost" and see if it makes any difference.
> > > >
> > > > Warm Regards,
> > > > Tariq
> > > > cloudfront.blogspot.com
> > > >
> > > >
> > > > On Wed, May 22, 2013 at 1:57 AM, Jay Vyas <[EMAIL PROTECTED]>
> > wrote:
> > > >
> > > > > #This is my /etc/hosts file ---
> > > > > 127.0.0.1   localhost localhost.localdomain localhost4
> > > > > localhost4.localdomain4
> > > > > #::1         localhost localhost.localdomain localhost6
> > > > > localhost6.localdomain6
> > > > > 127.0.0.1 hbase-master
> > > > > 192.168.122.200 hbase-master
> > > > > 192.168.122.201 hbase-regionserver1
> > > > > 192.168.122.202 hbase-regionserver2
> > > > > 192.168.122.203 hbase-regionserver3
> > > > >
> > > > >
> > > > >
> > > > > On Tue, May 21, 2013 at 4:25 PM, Mohammad Tariq <
> [EMAIL PROTECTED]>
> > > > > wrote:
> > > > >
> > > > > > Hello Jay,
> > > > > >
> > > > > >       Please change the line containing "127.0.1.1" in your
> > > /etc/hosts
> > > > to
> > > > > > "127.0.0.1" and see if it works.
> > > > > >
> > > > > > Warm Regards,
> > > > > > Tariq
> > > > > > cloudfront.blogspot.com
> > > > > >
> > > > > >
> > > > > > On Wed, May 22, 2013 at 1:47 AM, Jay Vyas <[EMAIL PROTECTED]>
> > > > wrote:
> > > > > >
> > > > > > > Hi folks:
> > > > > > >
> > > > > > > Hope someone can shed some light on this -
> > > > > > >
> > > > > > > I cannot run "hbase shell" create commands because of the
> > > > > > > PleaseHoldException on a fresh install of hbase.  Im not
> finding
> > > much
> > > > > in
> > > > > > > the error logs, and all nodes appear to be up and running,
> > > including
> > > > > > hbase
> > > > > > > master.
> > > > > > >
> > > > > > > Version : hbase-0.94.7
> > > > > > >
> > > > > > > Error: I am getting the "Please hold exception"... on my hbase
> > > shell.
> > > > > > When
> > > > > > > running "create table 't1','f1'"... But...
> > > > > > >
> > > > > > > But wait :) theres more !  ... clearly, the hbase master is
> > > running :
> > > > > > >
> > > > > > > [root@hbase-master ~]# jps
> > > > > > > 11896 HQuorumPeer
> > > > > > > 12914 Jps
> > > > > > > 9894 Main
> > > > > > > 5879 Main
> > > > > > > ******************
> > > > > > > 12279 HMaster
> > > > > > > ******************
> > > > > > > 5779 Main
> > > > > > > 11714 ZKServerTool
> > > > > > > 12058 HRegionServer
> > > > > > > 12860 Main
> > > > > > > 8369 Main
> > > > > > >
> > > > > > > And finally - here is a dump of the output from the shell ---
> any
> > > > > > thoughts?
> > > > > > >
> > > > > > > [root@hbase-master ~]# hbaseinstall/hbase-0.94.7/bin/
> > > > > > > hbase shell -d <<EOF
> > > > > > > create 't1','f1'
> > > > > > > EOF
> > > > > > >
> > > > > > > Setting DEBUG log level...
> > > > > > >
> > > > > > > HBase Shell; enter 'help<RETURN>' for list of supported
> commands.
> > > > > > > Type "exit<RETURN>" to leave the HBase Shell