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HBase, mail # user - HBase client hangs after connecting to Zookeeper in pseudo-mode


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Re: HBase client hangs after connecting to Zookeeper in pseudo-mode
Mohammad Tariq 2013-03-20, 01:09
Yes. Either add "192.168.1.102   localhost" here or just change your config
properties in the config files to contain "debian-vm" at all the places.

No prob. I am also sleepy. It's already 6:40 am here in India :)

Warm Regards,
Tariq
https://mtariq.jux.com/
cloudfront.blogspot.com
On Wed, Mar 20, 2013 at 6:35 AM, Pal Konyves <[EMAIL PROTECTED]> wrote:

> okay, it reads for the VM:
> 192.168.1.102  debian-vm
> 192.168.1.102  debian
> 127.0.0.1         localhost
>
> # and some ipv6 setup
>
>
> For the host machine:
> 192.168.1.102      debian-vm
>
> shall I set the config files so everywhere it references to debian-vm?
> I will try it tomorrow, because it's getting late here.
>
> Pal
>
> On Wed, Mar 20, 2013 at 1:56 AM, Mohammad Tariq <[EMAIL PROTECTED]>
> wrote:
> > I said this as I saw 127.0.0.1 in your configuration file. The master
> > references itself in the ZK. If the master finds itself to be
> "127.0.0.1",
> > ZK will also have "127.0.0.1".
> >
> > Now, your request is going to 192.168.0.102 which would be getting
> resolved
> > to debian-vm(which is correct actually). But ZK contains
> 127.0.0.1(courtesy
> > your config file), which might be getting resolved to localhost. That's
> why
> > I said to add that line. Could you please show me your /etc/hosts file
> once?
> >
> >
> >
> > Warm Regards,
> > Tariq
> > https://mtariq.jux.com/
> > cloudfront.blogspot.com
> >
> >
> > On Wed, Mar 20, 2013 at 6:13 AM, Pal Konyves <[EMAIL PROTECTED]>
> wrote:
> >
> >> Mohammad, I made the connection from host os to the virtual os where
> >> HBase is running. the virtual OS is set up with bridged network, so it
> >> gets it's own local IP address, which in this case was
> >> HBase VM: 192.168.0.102
> >> Host os: 192.168.0.101 (I'm not sure, but you will see it in the
> zookeeper
> >> log)
> >>
> >> I know it works, because http://debian-vm:60010 comes up from Host os
> >>
> >> On Wed, Mar 20, 2013 at 1:30 AM, Mohammad Tariq <[EMAIL PROTECTED]>
> >> wrote:
> >> > Hello Pal,
> >> >
> >> >     Add 127.0.0.1 along with the hostname of your vm, where you are
> >> running
> >> > your Hbase, into its /etc/hosts file. You are running Hbase in pseudo
> >> > distributed mode, but the logs show that the connection request is
> going
> >> to
> >> > some other IP.
> >> >
> >> > Warm Regards,
> >> > Tariq
> >> > https://mtariq.jux.com/
> >> > cloudfront.blogspot.com
> >> >
> >> >
> >> > On Wed, Mar 20, 2013 at 5:32 AM, Pal Konyves <[EMAIL PROTECTED]>
> >> wrote:
> >> >
> >> >> Hi,
> >> >>
> >> >> I'm new to the list, just registered for this question.
> >> >>
> >> >> I'm setting up HBase in pseudo-distributed mode. I can run the hbase
> >> >> shell locally, and create tables, put some rows, they are present in
> >> >> the HDFS good.
> >> >> However, when I try to connect either from the same machine or the
> >> >> host machine (the HBase setup is on a VM), the client hangs after
> >> >> connecting to ZooKeeper.
> >> >>
> >> >> The console output is:
> >> >>
> >> >> 13/03/20 00:20:36 INFO zookeeper.ClientCnxn: Opening socket
> connection
> >> to
> >> >> server
> >> >>  debian-vm/192.168.1.102:2181. Will not attempt to authenticate
> using
> >> >> SASL (unkn
> >> >> own error)
> >> >> 13/03/20 00:20:36 INFO zookeeper.ClientCnxn: Socket connection
> >> established
> >> >> to de
> >> >> bian-vm/192.168.1.102:2181, initiating session
> >> >> 13/03/20 00:20:36 INFO zookeeper.ClientCnxn: Session establishment
> >> >> complete on s
> >> >> erver debian-vm/192.168.1.102:2181, sessionid = 0x13d84e02e920005,
> >> >> negotiated ti
> >> >> meout = 180000
> >> >>  [..then waits forever, then after forever shows:]
> >> >> org.apache.hadoop.hbase.client.NoServerForRegionException: Unable to
> >> find
> >> >> regio
> >> >>  for stops,,99999999999999 after 10 tries.
> >> >>
> >> >> I checked the following pitfalls:
> >> >> -- My HBase 94.4 build is compatible with my Hadoop 1.0.4 according
> to
> >> >> HBase documentation
> >> >> -- I put 'vm-debian' (the hostname I want to identify my virtual