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From Harsh J <ha...@cloudera.com>
Subject Re: Zookeeper tries to connect to localhost when i have specified another clearly.
Date Sun, 25 Aug 2013 04:46:26 GMT
Hello Pavan,

Can you please share your entire Job Driver class source?

On Thu, Aug 22, 2013 at 6:30 PM, Pavan Sudheendra <pavan0591@gmail.com> wrote:
> All the zookeeper warnings are coming from takstracker logs.
>
>
> On Thu, Aug 22, 2013 at 5:10 PM, Jean-Marc Spaggiari <
> jean-marc@spaggiari.org> wrote:
>
>> The log file where you have extracted that from:
>> 2013-08-21 13:38:55,815 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
>>
>>
>> 2013/8/21 Pavan Sudheendra <pavan0591@gmail.com>
>>
>> > Sorry what files are you talking about?
>> >
>> > Regards,
>> > Pavan
>> > On Aug 22, 2013 12:04 AM, "Jean-Marc Spaggiari" <jean-marc@spaggiari.org
>> >
>> > wrote:
>> >
>> > > TaskTrackers and Job trackers are MR nodes. You also have HDFS nodes
>> and
>> > > HBase nodes.
>> > >
>> > > What's the file name where you got that from?
>> > >
>> > > JM
>> > >
>> > > 2013/8/21 Pavan Sudheendra <pavan0591@gmail.com>
>> > >
>> > > > We have 5 tasktrackers and 1 job tracker..
>> > > > I don't know why we have this.. This architecture was already
>> existing
>> > > when
>> > > > i started working on this..
>> > > >
>> > > > I just tried pinging the datanode from a namenode using
>> > ip-10-34-187-170
>> > > > and it is able to ping it..
>> > > > Not sure its not able to pick it up and show it in the namenode
>> logs...
>> > > > Frankly i thought the namenode logs should be more useful and
>> specific
>> > > > instead of just giving out warning messages like this.. Let me know
>> if
>> > > you
>> > > > need any more files to look at ..
>> > > >
>> > > > thanks for all the help :)
>> > > >
>> > > >
>> > > > On Wed, Aug 21, 2013 at 7:13 PM, Jean-Marc Spaggiari <
>> > > > jean-marc@spaggiari.org> wrote:
>> > > >
>> > > > > Hi Pavan,
>> > > > >
>> > > > > How mane namenodes do you have? Are you running HA and that's why
>> you
>> > > > have
>> > > > > more than 1 namenode?
>> > > > >
>> > > > > Also, yes, if you don't have DNS, you need to have hosts file
>> > > configured.
>> > > > >
>> > > > > First try to ping from one server to the other one using the name
>> > only,
>> > > > if
>> > > > > it works, they you don't need to update the hosts file.
>> > > > >
>> > > > > JM
>> > > > >
>> > > > > 2013/8/21 Pavan Sudheendra <pavan0591@gmail.com>
>> > > > >
>> > > > > > I should update the /etc/hosts file on every namenode correct?
>> > > > > >
>> > > > > >
>> > > > > >
>> > > > > >
>> > > > > > On Wed, Aug 21, 2013 at 7:09 PM, Pavan Sudheendra <
>> > > pavan0591@gmail.com
>> > > > > > >wrote:
>> > > > > >
>> > > > > > > But Jean all my namenodes log the same thing..
>> > > > > > > 2013-08-21 13:38:55,815 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
>> > > > > > >
>> > > > > > >  Although i believe you, i'm starting to worry a bit.. Its
>> > taking a
>> > > > lot
>> > > > > > of
>> > > > > > > time for hbase to process 1 million entries in the cluster, let
>> > > alone
>> > > > > 19
>> > > > > > > million.. So, huge performance blow there..
>> > > > > > >
>> > > > > > >
>> > > > > > >
>> > > > > > >
>> > > > > > > On Wed, Aug 21, 2013 at 6:56 PM, Jean-Marc Spaggiari <
>> > > > > > > jean-marc@spaggiari.org> wrote:
>> > > > > > >
>> > > > > > >> I'm running with this INFO for more than a year now ;) So no,
>> I
>> > > > don't
>> > > > > > >> think
>> > > > > > >> this is going to pose any real threats. You have everything
>> > > > configured
>> > > > > > >> correctly and everything seems to be working fine.
>> > > > > > >>
>> > > > > > >> JM
>> > > > > > >>
>> > > > > > >> 2013/8/21 Pavan Sudheendra <pavan0591@gmail.com>
>> > > > > > >>
>> > > > > > >> > it doesn't pose any real threats?
>> > > > > > >> >
>> > > > > > >> >
>> > > > > > >> > On Wed, Aug 21, 2013 at 6:30 PM, Jean-Marc Spaggiari <
>> > > > > > >> > jean-marc@spaggiari.org> wrote:
>> > > > > > >> >
>> > > > > > >> > > All fine on those logs too.
>> > > > > > >> > >
>> > > > > > >> > > So everything is working fine, ZK, HBase, the job is
>> working
>> > > > fine
>> > > > > > too.
>> > > > > > >> > The
>> > > > > > >> > > only issue is this INFO regarding SAS, correct?
>> > > > > > >> > >
>> > > > > > >> > > I think you should simply ignore it.
>> > > > > > >> > >
>> > > > > > >> > > If it's annoying you, just turn
>> > > org.apache.zookeeper.ClientCnxn
>> > > > > > >> loglevel
>> > > > > > >> > to
>> > > > > > >> > > WARN on log4j.properties. (It's the setting I have on my
>> own
>> > > > > > cluster).
>> > > > > > >> > >
>> > > > > > >> > > JM
>> > > > > > >> > >
>> > > > > > >> > > 2013/8/21 Pavan Sudheendra <pavan0591@gmail.com>
>> > > > > > >> > >
>> > > > > > >> > > > @Jean the log which i got at the start of running the
>> > hadoop
>> > > > > jar:
>> > > > > > >> Maybe
>> > > > > > >> > > you
>> > > > > > >> > > > can spot something
>> > > > > > >> > > >
>> > > > > > >> > > > 11:51:44,431  INFO ZooKeeper:100 - Client
>> > > > > > >> > > > environment:java.library.path=/usr/lib/hadoop/lib/native
>> > > > > > >> > > > 11:51:44,432  INFO ZooKeeper:100 - Client
>> > > > > > >> > environment:java.io.tmpdir=/tmp
>> > > > > > >> > > > 11:51:44,432  INFO ZooKeeper:100 - Client
>> > > > > > >> > environment:java.compiler=<NA>
>> > > > > > >> > > > 11:51:44,432  INFO ZooKeeper:100 - Client environment:
>> > > os.name
>> > > > > > =Linux
>> > > > > > >> > > > 11:51:44,432  INFO ZooKeeper:100 - Client
>> > > > > > environment:os.arch=amd64
>> > > > > > >> > > > 11:51:44,432  INFO ZooKeeper:100 - Client
>> > > > > > >> > > > environment:os.version=3.2.0-23-virtual
>> > > > > > >> > > > 11:51:44,432  INFO ZooKeeper:100 - Client environment:
>> > > > user.name
>> > > > > > >> =root
>> > > > > > >> > > > 11:51:44,433  INFO ZooKeeper:100 - Client
>> > > > > > >> environment:user.home=/root
>> > > > > > >> > > > 11:51:44,433  INFO ZooKeeper:100 - Client
>> > > > > > >> > > >
>> > > environment:user.dir=/home/ubuntu/pasudhee/ActionDataInterpret
>> > > > > > >> > > > 11:51:44,437  INFO ZooKeeper:438 - Initiating client
>> > > > connection,
>> > > > > > >> > > > connectString=localhost:2181 sessionTimeout=180000
>> > > > > > >> watcher=hconnection
>> > > > > > >> > > > 11:51:44,493  INFO ClientCnxn:966 - Opening socket
>> > > connection
>> > > > to
>> > > > > > >> server
>> > > > > > >> > > > localhost/127.0.0.1:2181. Will not attempt to
>> > authenticate
>> > > > > using
>> > > > > > >> SASL
>> > > > > > >> > > > (Unable to locate a login configuration)
>> > > > > > >> > > > 11:51:44,500  INFO RecoverableZooKeeper:104 - The
>> > identifier
>> > > > of
>> > > > > > this
>> > > > > > >> > > > process is
>> > 19267@ip-10-34-187-170.eu-west-1.compute.internal
>> > > > > > >> > > > 11:51:44,513  INFO ClientCnxn:849 - Socket connection
>> > > > > established
>> > > > > > to
>> > > > > > >> > > > localhost/127.0.0.1:2181, initiating session
>> > > > > > >> > > > 11:51:44,532  INFO ClientCnxn:1207 - Session
>> establishment
>> > > > > > complete
>> > > > > > >> on
>> > > > > > >> > > > server localhost/127.0.0.1:2181, sessionid =
>> > > > 0x13ff1cff71bb167,
>> > > > > > >> > > negotiated
>> > > > > > >> > > > timeout = 60000
>> > > > > > >> > > > 11:51:44,743  INFO ZooKeeper:438 - Initiating client
>> > > > connection,
>> > > > > > >> > > > connectString=localhost:2181 sessionTimeout=180000
>> > > > > > >> watcher=hconnection
>> > > > > > >> > > > 11:51:44,747  INFO ClientCnxn:966 - Opening socket
>> > > connection
>> > > > to
>> > > > > > >> server
>> > > > > > >> > > > localhost/127.0.0.1:2181. Will not attempt to
>> > authenticate
>> > > > > using
>> > > > > > >> SASL
>> > > > > > >> > > > (Unable to locate a login configuration)
>> > > > > > >> > > > 11:51:44,747  INFO ClientCnxn:849 - Socket connection
>> > > > > established
>> > > > > > to
>> > > > > > >> > > > localhost/127.0.0.1:2181, initiating session
>> > > > > > >> > > > 11:51:44,747  INFO RecoverableZooKeeper:104 - The
>> > identifier
>> > > > of
>> > > > > > this
>> > > > > > >> > > > process is
>> > 19267@ip-10-34-187-170.eu-west-1.compute.internal
>> > > > > > >> > > > 11:51:44,749  INFO ClientCnxn:1207 - Session
>> establishment
>> > > > > > complete
>> > > > > > >> on
>> > > > > > >> > > > server localhost/127.0.0.1:2181, sessionid =
>> > > > 0x13ff1cff71bb168,
>> > > > > > >> > > negotiated
>> > > > > > >> > > > timeout = 60000
>> > > > > > >> > > > 11:51:44,803  WARN Configuration:824 - hadoop.native.lib
>> > is
>> > > > > > >> deprecated.
>> > > > > > >> > > > Instead, use io.native.lib.available
>> > > > > > >> > > > 11:51:45,051  INFO
>> > > > > > >> HConnectionManager$HConnectionImplementation:1789 -
>> > > > > > >> > > > Closed zookeeper sessionid=0x13ff1cff71bb168
>> > > > > > >> > > > 11:51:45,054  INFO ZooKeeper:684 - Session:
>> > > 0x13ff1cff71bb168
>> > > > > > closed
>> > > > > > >> > > > 11:51:45,054  INFO ClientCnxn:509 - EventThread shut
>> down
>> > > > > > >> > > > 11:51:45,057  INFO ZooKeeper:438 - Initiating client
>> > > > connection,
>> > > > > > >> > > > connectString=localhost:2181 sessionTimeout=180000
>> > > > > > >> watcher=hconnection
>> > > > > > >> > > > 11:51:45,059  INFO ClientCnxn:966 - Opening socket
>> > > connection
>> > > > to
>> > > > > > >> server
>> > > > > > >> > > > localhost/127.0.0.1:2181. Will not attempt to
>> > authenticate
>> > > > > using
>> > > > > > >> SASL
>> > > > > > >> > > > (Unable to locate a login configuration)
>> > > > > > >> > > > 11:51:45,060  INFO ClientCnxn:849 - Socket connection
>> > > > > established
>> > > > > > to
>> > > > > > >> > > > localhost/127.0.0.1:2181, initiating session
>> > > > > > >> > > > 11:51:45,061  INFO ClientCnxn:1207 - Session
>> establishment
>> > > > > > complete
>> > > > > > >> on
>> > > > > > >> > > > server localhost/127.0.0.1:2181, sessionid =
>> > > > 0x13ff1cff71bb169,
>> > > > > > >> > > negotiated
>> > > > > > >> > > > timeout = 60000
>> > > > > > >> > > > 11:51:45,065  INFO RecoverableZooKeeper:104 - The
>> > identifier
>> > > > of
>> > > > > > this
>> > > > > > >> > > > process is
>> > 19267@ip-10-34-187-170.eu-west-1.compute.internal
>> > > > > > >> > > > 11:51:45,135  INFO ZooKeeper:438 - Initiating client
>> > > > connection,
>> > > > > > >> > > > connectString=10.34.187.170:2181 sessionTimeout=180000
>> > > > > > >> > > watcher=hconnection
>> > > > > > >> > > > 11:51:45,137  INFO ClientCnxn:966 - Opening socket
>> > > connection
>> > > > to
>> > > > > > >> server
>> > > > > > >> > > > ip-10-34-187-170.eu-west-1.compute.internal/
>> > > > 10.34.187.170:2181.
>> > > > > > >> Will
>> > > > > > >> > not
>> > > > > > >> > > > attempt to authenticate using SASL (Unable to locate a
>> > login
>> > > > > > >> > > configuration)
>> > > > > > >> > > > 11:51:45,138  INFO ClientCnxn:849 - Socket connection
>> > > > > established
>> > > > > > to
>> > > > > > >> > > > ip-10-34-187-170.eu-west-1.compute.internal/
>> > > > 10.34.187.170:2181,
>> > > > > > >> > > initiating
>> > > > > > >> > > > session
>> > > > > > >> > > > 11:51:45,138  INFO RecoverableZooKeeper:104 - The
>> > identifier
>> > > > of
>> > > > > > this
>> > > > > > >> > > > process is
>> > 19267@ip-10-34-187-170.eu-west-1.compute.internal
>> > > > > > >> > > > 11:51:45,140  INFO ClientCnxn:1207 - Session
>> establishment
>> > > > > > complete
>> > > > > > >> on
>> > > > > > >> > > > server ip-10-34-187-170.eu-west-1.compute.internal/
>> > > > > > >> 10.34.187.170:2181,
>> > > > > > >> > > > sessionid = 0x13ff1cff71bb16a, negotiated timeout =
>> 60000
>> > > > > > >> > > > 11:51:45,173  INFO ZooKeeper:438 - Initiating client
>> > > > connection,
>> > > > > > >> > > > connectString=10.34.187.170:2181 sessionTimeout=180000
>> > > > > > >> > > >
>> > > > > > >> > > >
>> > > > > > >> > >
>> > > > > > >> >
>> > > > > > >>
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> watcher=catalogtracker-on-org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@7444f787
>> > > > > > >> > > > 11:51:45,176  INFO ClientCnxn:966 - Opening socket
>> > > connection
>> > > > to
>> > > > > > >> server
>> > > > > > >> > > > ip-10-34-187-170.eu-west-1.compute.internal/
>> > > > 10.34.187.170:2181.
>> > > > > > >> Will
>> > > > > > >> > not
>> > > > > > >> > > > attempt to authenticate using SASL (Unable to locate a
>> > login
>> > > > > > >> > > configuration)
>> > > > > > >> > > > 11:51:45,176  INFO ClientCnxn:849 - Socket connection
>> > > > > established
>> > > > > > to
>> > > > > > >> > > > ip-10-34-187-170.eu-west-1.compute.internal/
>> > > > 10.34.187.170:2181,
>> > > > > > >> > > initiating
>> > > > > > >> > > > session
>> > > > > > >> > > > 11:51:45,178  INFO ClientCnxn:1207 - Session
>> establishment
>> > > > > > complete
>> > > > > > >> on
>> > > > > > >> > > > server ip-10-34-187-170.eu-west-1.compute.internal/
>> > > > > > >> 10.34.187.170:2181,
>> > > > > > >> > > > sessionid = 0x13ff1cff71bb16b, negotiated timeout =
>> 60000
>> > > > > > >> > > > 11:51:45,180  INFO RecoverableZooKeeper:104 - The
>> > identifier
>> > > > of
>> > > > > > this
>> > > > > > >> > > > process is
>> > 19267@ip-10-34-187-170.eu-west-1.compute.internal
>> > > > > > >> > > > 11:51:45,211  INFO ZooKeeper:684 - Session:
>> > > 0x13ff1cff71bb16b
>> > > > > > closed
>> > > > > > >> > > > 11:51:45,211  INFO ClientCnxn:509 - EventThread shut
>> down
>> > > > > > >> > > > 11:51:45,218  INFO ZooKeeper:438 - Initiating client
>> > > > connection,
>> > > > > > >> > > > connectString=10.34.187.170:2181 sessionTimeout=180000
>> > > > > > >> > > >
>> > > > > > >> > > >
>> > > > > > >> > >
>> > > > > > >> >
>> > > > > > >>
>> > > > > >
>> > > > >
>> > > >
>> > >
>> >
>> watcher=catalogtracker-on-org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@7444f787
>> > > > > > >> > > > 11:51:45,220  INFO ClientCnxn:966 - Opening socket
>> > > connection
>> > > > to
>> > > > > > >> server
>> > > > > > >> > > > ip-10-34-187-170.eu-west-1.compute.internal/
>> > > > 10.34.187.170:2181.
>> > > > > > >> Will
>> > > > > > >> > not
>> > > > > > >> > > > attempt to authenticate using SASL (Unable to locate a
>> > login
>> > > > > > >> > > configuration)
>> > > > > > >> > > >
>> > > > > > >> > > >
>> > > > > > >> > > >
>> > > > > > >> > > > On Wed, Aug 21, 2013 at 6:23 PM, Pavan Sudheendra <
>> > > > > > >> pavan0591@gmail.com
>> > > > > > >> > > > >wrote:
>> > > > > > >> > > >
>> > > > > > >> > > > > Yes .. The zookeeper server is also 10.34.187.170 ..
>> > > > > > >> > > > >
>> > > > > > >> > > > >
>> > > > > > >> > > > > On Wed, Aug 21, 2013 at 6:21 PM, Jean-Marc Spaggiari <
>> > > > > > >> > > > > jean-marc@spaggiari.org> wrote:
>> > > > > > >> > > > >
>> > > > > > >> > > > >> Are you able to connect to your ZK server shell and
>> > list
>> > > > the
>> > > > > > >> nodes?
>> > > > > > >> > > > >>
>> > > > > > >> > > > >> 2013/8/21 Pavan Sudheendra <pavan0591@gmail.com>
>> > > > > > >> > > > >>
>> > > > > > >> > > > >> > Yes.. I can do everything.. But i do not want my
>> > Hadoop
>> > > > > > >> Namenode
>> > > > > > >> > to
>> > > > > > >> > > > >> report
>> > > > > > >> > > > >> > logs like this.. Also, it says
>> > > > > > >> > > > >> >
>> > > > > > >> > > > >> > KeeperException, re-throwing exception
>> > > > > > >> > > > >> >
>> > > > > org.apache.zookeeper.KeeperException$ConnectionLossException:
>> > > > > > >> > > > >> > KeeperErrorCode = ConnectionLoss for /hbase/
>> > > > > > >> > > > >> >
>> > > > > > >> > > > >> >
>> > > > > > >> > > > >> >
>> > > > > > >> > > > >> >
>> > > > > > >> > > > >> >
>> > > > > > >> > > > >> > On Wed, Aug 21, 2013 at 6:14 PM, Jean-Marc
>> Spaggiari
>> > <
>> > > > > > >> > > > >> > jean-marc@spaggiari.org> wrote:
>> > > > > > >> > > > >> >
>> > > > > > >> > > > >> > > Sound correct. You are able to start the shell
>> and
>> > > scan
>> > > > > the
>> > > > > > >> few
>> > > > > > >> > > > first
>> > > > > > >> > > > >> > line
>> > > > > > >> > > > >> > > of the tables, right?
>> > > > > > >> > > > >> > >
>> > > > > > >> > > > >> > > 2013/8/21 Pavan Sudheendra <pavan0591@gmail.com>
>> > > > > > >> > > > >> > >
>> > > > > > >> > > > >> > > > 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
>> > > > <
>> > > > > > >> > > > >> > > > jean-marc@spaggiari.org> 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 <
>> > pavan0591@gmail.com>
>> > > > > > >> > > > >> > > > >
>> > > > > > >> > > > >> > > > > > Is this a zookeeper specific error or
>> > > something?
>> > > > > > >> > > > >> > > > > >
>> > > > > > >> > > > >> > > > > >
>> > > > > > >> > > > >> > > > > > On Wed, Aug 21, 2013 at 6:06 PM, Pavan
>> > > > Sudheendra <
>> > > > > > >> > > > >> > > pavan0591@gmail.com
>> > > > > > >> > > > >> > > > > > >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
>> > > > > > >> <
>> > > > > > >> > > > >> > > > > > > jean-marc@spaggiari.org> wrote:
>> > > > > > >> > > > >> > > > > > >
>> > > > > > >> > > > >> > > > > > >> And what about:
>> > > > > > >> > > > >> > > > > > >> # cat /etc/hostname
>> > > > > > >> > > > >> > > > > > >>
>> > > > > > >> > > > >> > > > > > >> and
>> > > > > > >> > > > >> > > > > > >> # hostname
>> > > > > > >> > > > >> > > > > > >>
>> > > > > > >> > > > >> > > > > > >> ?
>> > > > > > >> > > > >> > > > > > >>
>> > > > > > >> > > > >> > > > > > >> 2013/8/21 Pavan Sudheendra <
>> > > > pavan0591@gmail.com
>> > > > > >
>> > > > > > >> > > > >> > > > > > >>
>> > > > > > >> > > > >> > > > > > >> > 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
>> > > > > > >> > <
>> > > > > > >> > > > >> > > > > > >> > jean-marc@spaggiari.org> 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 <
>> > > > > > pavan0591@gmail.com
>> > > > > > >> >
>> > > > > > >> > > > >> > > > > > >> > >
>> > > > > > >> > > > >> > > > > > >> > > > @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
>> > > > > > >> > > > <
>> > > > > > >> > > > >> > > > > > >> > > > jean-marc@spaggiari.org> 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 <
>> > > > > > >> > pavan0591@gmail.com>
>> > > > > > >> > > > >> > > > > > >> > > > >
>> > > > > > >> > > > >> > > > > > >> > > > > > @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 <
>> > > > > > >> > > > >> > > > eorstvz@gmail.com
>> > > > > > >> > > > >> > > > > >
>> > > > > > >> > > > >> > > > > > >> > 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 <
>> > > > > > >> > > > >> > > > > > >> > > > pavan0591@gmail.com
>> > > > > > >> > > > >> > > > > > >> > > > > > > >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
>> > > > > > >> > <
>> > > > > > >> > > > >> > > > > > eorstvz@gmail.com
>> > > > > > >> > > > >> > > > > > >> >
>> > > > > > >> > > > >> > > > > > >> > > > 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
>> > > > > > >> > > <
>> > > > > > >> > > > >> > > > > > >> eorstvz@gmail.com>
>> > > > > > >> > > > >> > > > > > >> > > > > 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
>> > > > > > >> > > > >> > > > <
>> > > > > > >> > > > >> > > > > > >> > > > > > > pavan0591@gmail.com
>> > > > > > >> > > > >> > > > > > >> > > > > > > > > >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
>> > > > > > >> > > > >> > > >
>> > > > > > >> > > > >> > >
>> > > > > > >> > > > >> >
>> > > > > > >> > > > >> >
>> > > > > > >> > > > >> >
>> > > > > > >> > > > >> > --
>> > > > > > >> > > > >> > Regards-
>> > > > > > >> > > > >> > Pavan
>> > > > > > >> > > > >> >
>> > > > > > >> > > > >>
>> > > > > > >> > > > >
>> > > > > > >> > > > >
>> > > > > > >> > > > >
>> > > > > > >> > > > > --
>> > > > > > >> > > > > Regards-
>> > > > > > >> > > > > Pavan
>> > > > > > >> > > > >
>> > > > > > >> > > >
>> > > > > > >> > > >
>> > > > > > >> > > >
>> > > > > > >> > > > --
>> > > > > > >> > > > Regards-
>> > > > > > >> > > > Pavan
>> > > > > > >> > > >
>> > > > > > >> > >
>> > > > > > >> >
>> > > > > > >> >
>> > > > > > >> >
>> > > > > > >> > --
>> > > > > > >> > Regards-
>> > > > > > >> > Pavan
>> > > > > > >> >
>> > > > > > >>
>> > > > > > >
>> > > > > > >
>> > > > > > >
>> > > > > > > --
>> > > > > > > Regards-
>> > > > > > > Pavan
>> > > > > > >
>> > > > > >
>> > > > > >
>> > > > > >
>> > > > > > --
>> > > > > > Regards-
>> > > > > > Pavan
>> > > > > >
>> > > > >
>> > > >
>> > > >
>> > > >
>> > > > --
>> > > > Regards-
>> > > > Pavan
>> > > >
>> > >
>> >
>>
>
>
>
> --
> Regards-
> Pavan



-- 
Harsh J

Mime
View raw message