This is my hbase-site.xml file if it helps:
<?xml version="1.0" encoding="UTF-8"?>
<!--Autogenerated by Cloudera CM on 2013-07-09T09:26:49.841Z-->
<configuration>
<property>
<name>hbase.rootdir</name>
<value>hdfs://ip-10-34-187-170.eu-west-1.compute.internal:8020/hbase</value>
</property>
<property>
<name>hbase.client.write.buffer</name>
<value>2097152</value>
</property>
<property>
<name>hbase.client.pause</name>
<value>1000</value>
</property>
<property>
<name>hbase.client.retries.number</name>
<value>10</value>
</property>
<property>
<name>hbase.client.scanner.caching</name>
<value>1</value>
</property>
<property>
<name>hbase.client.keyvalue.maxsize</name>
<value>10485760</value>
</property>
<property>
<name>hbase.rpc.timeout</name>
<value>60000</value>
</property>
<property>
<name>hbase.security.authentication</name>
<value>simple</value>
</property>
<property>
<name>zookeeper.session.timeout</name>
<value>60000</value>
</property>
<property>
<name>zookeeper.znode.parent</name>
<value>/hbase</value>
</property>
<property>
<name>zookeeper.znode.rootserver</name>
<value>root-region-server</value>
</property>
<property>
<name>hbase.zookeeper.quorum</name>
<value>ip-10-34-187-170.eu-west-1.compute.internal</value>
</property>
<property>
<name>hbase.zookeeper.property.clientPort</name>
<value>2181</value>
</property>
</configuration>
On Wed, Aug 21, 2013 at 6:09 PM, Jean-Marc Spaggiari <
[email protected]> wrote:
> Hum.
>
> Things seems to be correct there.
>
> Can you try something simple like:
>
> Configuration config = HBaseConfiguration.create();
> config.set("hbase.zookeeper.quorum", "ip-10-34-187-170");
> HTable table = new HTable (config,
> Bytes.toBytes("TABLE_NAME"));
>
> And see if it works?
>
> JM
>
> 2013/8/21 Pavan Sudheendra <[email protected]>
>
> > Is this a zookeeper specific error or something?
> >
> >
> > On Wed, Aug 21, 2013 at 6:06 PM, Pavan Sudheendra <[email protected]
> > >wrote:
> >
> > > Hi Jean,
> > >
> > > ubuntu@ip-10-34-187-170:~$ cat /etc/hostname
> > > ip-10-34-187-170
> > > ubuntu@ip-10-34-187-170:~$ hostname
> > > ip-10-34-187-170
> > >
> > >
> > >
> > > On Wed, Aug 21, 2013 at 6:01 PM, Jean-Marc Spaggiari <
> > > [email protected]> wrote:
> > >
> > >> And what about:
> > >> # cat /etc/hostname
> > >>
> > >> and
> > >> # hostname
> > >>
> > >> ?
> > >>
> > >> 2013/8/21 Pavan Sudheendra <[email protected]>
> > >>
> > >> > Sure..
> > >> > /etc/hosts file:
> > >> >
> > >> > 127.0.0.1 localhost
> > >> > 10.34.187.170 ip-10-34-187-170
> > >> > # The following lines are desirable for IPv6 capable hosts
> > >> > ::1 ip6-localhost ip6-loopback
> > >> > fe00::0 ip6-localnet
> > >> > ff00::0 ip6-mcastprefix
> > >> > ff02::1 ip6-allnodes
> > >> > ff02::2 ip6-allrouters
> > >> > ff02::3 ip6-allhosts
> > >> >
> > >> > Configuration conf = HBaseConfiguration.create();
> > >> > conf.set("hbase.zookeeper.quorum", "10.34.187.170");
> > >> > conf.set("hbase.zookeeper.property.clientPort","2181");
> > >> > conf.set("hbase.master","10.34.187.170");
> > >> > Job job = new Job(conf, ViewersTable);
> > >> >
> > >> > I'm trying to process table data which has 19 million rows..It runs
> > fine
> > >> > for a while although i don't see the map percent completion change
> > from
> > >> 0%
> > >> > .. After a while it says
> > >> >
> > >> > Task attempt_201304161625_0028_m_000000_0 failed to report status
> for
> > >> > 600 seconds. Killing!
> > >> >
> > >> >
> > >> >
> > >> >
> > >> >
> > >> > On Wed, Aug 21, 2013 at 5:52 PM, Jean-Marc Spaggiari <
> > >> > [email protected]> wrote:
> > >> >
> > >> > > Can you past you host file here again with the modification you
> have
> > >> > done?
> > >> > >
> > >> > > Also, can you share a big more of you code? What are you doing
> with
> > >> the
> > >> > > config object after, how do you create your table object, etc.?
> > >> > >
> > >> > > Thanks,
> > >> > >
> > >> > > JM
> > >> > >
> > >> > > 2013/8/21 Pavan Sudheendra <[email protected]>
> > >> > >
> > >> > > > @Jean tried your method didn't work..
> > >> > > >
> > >> > > > 2013-08-21 12:17:10,908 INFO org.apache.zookeeper.ClientCnxn:
> > >> Opening
> > >> > > > socket connection to server localhost/127.0.0.1:2181. Will not
> > >> attempt
> > >> > > to
> > >> > > > authenticate using SASL (Unable to locate a login configuration)
> > >> > > > 2013-08-21 12:17:10,908 WARN org.apache.zookeeper.ClientCnxn:
> > >> Session
> > >> > 0x0
> > >> > > > for server null, unexpected error, closing socket connection and
> > >> > > attempting
> > >> > > > reconnect
> > >> > > > java.net.ConnectException: Connection refused
> > >> > > > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> > >> > > > at
> > >> > > >
> > >> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
> > >> > > > at
> > >> > > >
> > >> > > >
> > >> > >
> > >> >
> > >>
> >
> org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
> > >> > > > at
> > >> > >
> org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068)
> > >> > > > 2013-08-21 12:17:11,009 WARN
> > >> > > > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Possibly
> > >> > > transient
> > >> > > > ZooKeeper exception:
> > >> > > > org.apache.zookeeper.KeeperException$ConnectionLossException:
> > >> > > > KeeperErrorCode = ConnectionLoss for /hbase
> > >> > > > 2013-08-21 12:17:11,009 INFO
> > >> org.apache.hadoop.hbase.util.RetryCounter:
> > >> > > > Sleeping 8000ms before retry #3...\
> > >> > > >
> > >> > > > Any tips?
> > >> > > >
> > >> > > >
> > >> > > >
> > >> > > > On Wed, Aug 21, 2013 at 5:15 PM, Jean-Marc Spaggiari <
> > >> > > > [email protected]> wrote:
> > >> > > >
> > >> > > > > Hi Pavan,
> > >> > > > >
> > >> > > > > I don't think Cloudera Manager assign the address to your
> > >> computer.
> > >> > > When
> > >> > > > CM
> > >> > > > > is down, your computer still have an IP, and even if you
> > >> un-install
> > >> > CM,
> > >> > > > you
> > >> > > > > will still have an IP assigned to your computer.
> > >> > > > >
> > >> > > > > If you have not configured anything there, then you most
> > probably
> > >> > have
> > >> > > a
> > >> > > > > DHCP. Just give a try to what I told you on the other message.
> > >> > > > >
> > >> > > > > JM
> > >> > > > >
> > >> > > > > 2013/8/21 Pavan Sudheendra <[email protected]>
> > >> > > > >
> > >> > > > > > @Manoj i have set hbase.zookeeper.quorum in my M-R
> > application..
> > >> > > > > >
> > >> > > > > > @Jean The cloudera manager picks up the ip address
> > >> automatically..
> > >> > > > > >
> > >> > > > > >
> > >> > > > > > On Wed, Aug 21, 2013 at 5:07 PM, manoj p <[email protected]
> >
> > >> > wrote:
> > >> > > > > >
> > >> > > > > > > Can you try passing the argument
> > >> > > > -Dhbase.zookeeper.quorum=10.34.187.170
> > >> > > > > > > while running the program
> > >> > > > > > >
> > >> > > > > > > If this does'nt work either please check if HBASE_HOME and
> > >> > > > > HBASE_CONF_DIR
> > >> > > > > > > is set correctly.
> > >> > > > > > >
> > >> > > > > > > BR/Manoj
> > >> > > > > > >
> > >> > > > > > >
> > >> > > > > > > On Wed, Aug 21, 2013 at 4:48 PM, Pavan Sudheendra <
> > >> > > > [email protected]
> > >> > > > > > > >wrote:
> > >> > > > > > >
> > >> > > > > > > > Yes. My /etc/hosts have the correct mapping to localhost
> > >> > > > > > > >
> > >> > > > > > > > 127.0.0.1 localhost
> > >> > > > > > > >
> > >> > > > > > > > # The following lines are desirable for IPv6 capable
> hosts
> > >> > > > > > > > ::1 ip6-localhost ip6-loopback
> > >> > > > > > > > fe00::0 ip6-localnet
> > >> > > > > > > > ff00::0 ip6-mcastprefix
> > >> > > > > > > > ff02::1 ip6-allnodes
> > >> > > > > > > > ff02::2 ip6-allrouters
> > >> > > > > > > >
> > >> > > > > > > > I've added the HBase jars to the Hadoop Classpath as
> well.
> > >> Not
> > >> > > sure
> > >> > > > > > why..
> > >> > > > > > > > I'm running this on a 6 node cloudera cluster which
> > consist
> > >> of
> > >> > 1
> > >> > > > > > > > jobtrackers and 5 tasktrackers..
> > >> > > > > > > >
> > >> > > > > > > > After a while all my map jobs fail.. Completely baffled
> > >> because
> > >> > > the
> > >> > > > > map
> > >> > > > > > > > tasks were doing the required tasks..
> > >> > > > > > > >
> > >> > > > > > > >
> > >> > > > > > > >
> > >> > > > > > > > On Wed, Aug 21, 2013 at 4:45 PM, manoj p <
> > [email protected]
> > >> >
> > >> > > > wrote:
> > >> > > > > > > >
> > >> > > > > > > > > For your code to run, please ensure if you use the
> > correct
> > >> > > > > > HBase/Hadoop
> > >> > > > > > > > jar
> > >> > > > > > > > > versions while compiling your program.
> > >> > > > > > > > >
> > >> > > > > > > > > BR/Manoj
> > >> > > > > > > > >
> > >> > > > > > > > >
> > >> > > > > > > > > On Wed, Aug 21, 2013 at 4:38 PM, manoj p <
> > >> [email protected]>
> > >> > > > > wrote:
> > >> > > > > > > > >
> > >> > > > > > > > > > Check your /etc/hosts file if you have the correct
> > >> mapping
> > >> > to
> > >> > > > > > > localhost
> > >> > > > > > > > > > for 127.0.0.1. Also ensure that if you have
> > >> > > > > hbase.zookeeper.quorum
> > >> > > > > > in
> > >> > > > > > > > > your
> > >> > > > > > > > > > configuration and also check if HBase classpath is
> > >> appended
> > >> > > to
> > >> > > > > > Hadoop
> > >> > > > > > > > > > classpath.
> > >> > > > > > > > > >
> > >> > > > > > > > > >
> > >> > > > > > > > > > BR/Manoj
> > >> > > > > > > > > >
> > >> > > > > > > > > >
> > >> > > > > > > > > > On Wed, Aug 21, 2013 at 4:10 PM, Pavan Sudheendra <
> > >> > > > > > > [email protected]
> > >> > > > > > > > > >wrote:
> > >> > > > > > > > > >
> > >> > > > > > > > > >> Hadoop Namenode reports the following error which
> is
> > >> > > unusual :
> > >> > > > > > > > > >>
> > >> > > > > > > > > >>
> > >> > > > > > > > > >> 013-08-21 09:21:12,328 INFO
> > >> > org.apache.zookeeper.ClientCnxn:
> > >> > > > > > Opening
> > >> > > > > > > > > >> socket
> > >> > > > > > > > > >> connection to server localhost/127.0.0.1:2181.
> Will
> > >> not
> > >> > > > attempt
> > >> > > > > > to
> > >> > > > > > > > > >> authenticate using SASL (Unable to locate a login
> > >> > > > configuration)
> > >> > > > > > > > > >> java.net.ConnectException: Connection refused
> > >> > > > > > > > > >> at
> > sun.nio.ch.SocketChannelImpl.checkConnect(Native
> > >> > > > Method)
> > >> > > > > > > > > >> at
> > >> > > > > > > > > >>
> > >> > > > > > >
> > >> > > >
> > >> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
> > >> > > > > > > > > >> at
> > >> > > > > > > > > >>
> > >> > > > > > > > > >>
> > >> > > > > > > > >
> > >> > > > > > > >
> > >> > > > > > >
> > >> > > > > >
> > >> > > > >
> > >> > > >
> > >> > >
> > >> >
> > >>
> >
> org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
> > >> > > > > > > > > >> at
> > >> > > > > > > > > >>
> > >> > > > > >
> > >> > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068)
> > >> > > > > > > > > >> 2013-08-21 09:33:11,033 WARN
> > >> > > > > > > > > >>
> > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper:
> > >> > > > Possibly
> > >> > > > > > > > > transient
> > >> > > > > > > > > >> ZooKeeper exception:
> > >> > > > > > > > > >>
> > >> > > org.apache.zookeeper.KeeperException$ConnectionLossException:
> > >> > > > > > > > > >> KeeperErrorCode = ConnectionLoss for /hbase
> > >> > > > > > > > > >> 2013-08-21 09:33:11,033 INFO
> > >> > > > > > > > org.apache.hadoop.hbase.util.RetryCounter:
> > >> > > > > > > > > >> Sleeping 8000ms before retry #3...
> > >> > > > > > > > > >> 2013-08-21 09:33:11,043 WARN
> > >> > org.apache.hadoop.mapred.Task:
> > >> > > > > Parent
> > >> > > > > > > > died.
> > >> > > > > > > > > >> Exiting attempt_201307181246_0548_m_000022_2
> > >> > > > > > > > > >>
> > >> > > > > > > > > >>
> > >> > > > > > > > > >> Because i have specified the address in the java
> file
> > >> > > > > > > > > >> Configuration conf =
> HBaseConfiguration.create();
> > >> > > > > > > > > >> conf.set("hbase.zookeeper.quorum",
> > >> "10.34.187.170");
> > >> > > > > > > > > >>
> > >> > conf.set("hbase.zookeeper.property.clientPort","2181");
> > >> > > > > > > > > >> conf.set("hbase.master","10.34.187.170");
> > >> > > > > > > > > >>
> > >> > > > > > > > > >>
> > >> > > > > > > > > >>
> > >> > > > > > > > > >> All my map tasks fail like this! Please help.. I'm
> > on a
> > >> > > > timebomb
> > >> > > > > > > > > >> --
> > >> > > > > > > > > >> Regards-
> > >> > > > > > > > > >> Pavan
> > >> > > > > > > > > >>
> > >> > > > > > > > > >
> > >> > > > > > > > > >
> > >> > > > > > > > >
> > >> > > > > > > >
> > >> > > > > > > >
> > >> > > > > > > >
> > >> > > > > > > > --
> > >> > > > > > > > Regards-
> > >> > > > > > > > Pavan
> > >> > > > > > > >
> > >> > > > > > >
> > >> > > > > >
> > >> > > > > >
> > >> > > > > >
> > >> > > > > > --
> > >> > > > > > Regards-
> > >> > > > > > Pavan
> > >> > > > > >
> > >> > > > >
> > >> > > >
> > >> > > >
> > >> > > >
> > >> > > > --
> > >> > > > Regards-
> > >> > > > Pavan
> > >> > > >
> > >> > >
> > >> >
> > >> >
> > >> >
> > >> > --
> > >> > Regards-
> > >> > Pavan
> > >> >
> > >>
> > >
> > >
> > >
> > > --
> > > Regards-
> > > Pavan
> > >
> >
> >
> >
> > --
> > Regards-
> > Pavan
> >
>
--
Regards-
Pavan
