All the zookeeper warnings are coming from takstracker logs.
On Thu, Aug 22, 2013 at 5:10 PM, Jean-Marc Spaggiari < [email protected]> 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 <[email protected]> > > > Sorry what files are you talking about? > > > > Regards, > > Pavan > > On Aug 22, 2013 12:04 AM, "Jean-Marc Spaggiari" <[email protected] > > > > 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 <[email protected]> > > > > > > > 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 < > > > > [email protected]> 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 <[email protected]> > > > > > > > > > > > I should update the /etc/hosts file on every namenode correct? > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > On Wed, Aug 21, 2013 at 7:09 PM, Pavan Sudheendra < > > > [email protected] > > > > > > >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 < > > > > > > > [email protected]> 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 <[email protected]> > > > > > > >> > > > > > > >> > it doesn't pose any real threats? > > > > > > >> > > > > > > > >> > > > > > > > >> > On Wed, Aug 21, 2013 at 6:30 PM, Jean-Marc Spaggiari < > > > > > > >> > [email protected]> 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 <[email protected]> > > > > > > >> > > > > > > > > >> > > > @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 > > [email protected] > > > > > > >> > > > 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 > > [email protected] > > > > > > >> > > > 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 > > [email protected] > > > > > > >> > > > 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 > > [email protected] > > > > > > >> > > > 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 > > [email protected] > > > > > > >> > > > 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$HConnectionImplementation@7444f787 > > > > > > >> > > > 11:51:45,220 INFO ClientCnxn:966 - Opening socket > > > connection > > > > to > > > > > > >> server > > > > > > >> > > > ip-10-34-187-170.eu-west-1.compute.internal/ > > > > 10.34.187.170:2181. > > > > > > >> Will > > > > > > >> > not > > > > > > >> > > > attempt to authenticate using SASL (Unable to locate a > > login > > > > > > >> > > configuration) > > > > > > >> > > > > > > > > > >> > > > > > > > > > >> > > > > > > > > > >> > > > On Wed, Aug 21, 2013 at 6:23 PM, Pavan Sudheendra < > > > > > > >> [email protected] > > > > > > >> > > > >wrote: > > > > > > >> > > > > > > > > > >> > > > > Yes .. The zookeeper server is also 10.34.187.170 .. > > > > > > >> > > > > > > > > > > >> > > > > > > > > > > >> > > > > On Wed, Aug 21, 2013 at 6:21 PM, Jean-Marc Spaggiari < > > > > > > >> > > > > [email protected]> wrote: > > > > > > >> > > > > > > > > > > >> > > > >> Are you able to connect to your ZK server shell and > > list > > > > the > > > > > > >> nodes? > > > > > > >> > > > >> > > > > > > >> > > > >> 2013/8/21 Pavan Sudheendra <[email protected]> > > > > > > >> > > > >> > > > > > > >> > > > >> > Yes.. I can do everything.. But i do not want my > > Hadoop > > > > > > >> Namenode > > > > > > >> > to > > > > > > >> > > > >> report > > > > > > >> > > > >> > logs like this.. Also, it says > > > > > > >> > > > >> > > > > > > > >> > > > >> > KeeperException, re-throwing exception > > > > > > >> > > > >> > > > > > > org.apache.zookeeper.KeeperException$ConnectionLossException: > > > > > > >> > > > >> > KeeperErrorCode = ConnectionLoss for /hbase/ > > > > > > >> > > > >> > > > > > > > >> > > > >> > > > > > > > >> > > > >> > > > > > > > >> > > > >> > > > > > > > >> > > > >> > > > > > > > >> > > > >> > On Wed, Aug 21, 2013 at 6:14 PM, Jean-Marc > Spaggiari > > < > > > > > > >> > > > >> > [email protected]> 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 <[email protected]> > > > > > > >> > > > >> > > > > > > > > >> > > > >> > > > 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 > > > > > > >> > > > >> > > > > > > > > > >> > > > >> > > > > > > > > >> > > > >> > > > > > > > >> > > > >> > > > > > > > >> > > > >> > > > > > > > >> > > > >> > -- > > > > > > >> > > > >> > Regards- > > > > > > >> > > > >> > Pavan > > > > > > >> > > > >> > > > > > > > >> > > > >> > > > > > > >> > > > > > > > > > > >> > > > > > > > > > > >> > > > > > > > > > > >> > > > > -- > > > > > > >> > > > > Regards- > > > > > > >> > > > > Pavan > > > > > > >> > > > > > > > > > > >> > > > > > > > > > >> > > > > > > > > > >> > > > > > > > > > >> > > > -- > > > > > > >> > > > Regards- > > > > > > >> > > > Pavan > > > > > > >> > > > > > > > > > >> > > > > > > > > >> > > > > > > > >> > > > > > > > >> > > > > > > > >> > -- > > > > > > >> > Regards- > > > > > > >> > Pavan > > > > > > >> > > > > > > > >> > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > Regards- > > > > > > > Pavan > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > Regards- > > > > > > Pavan > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > Regards- > > > > Pavan > > > > > > > > > > -- Regards- Pavan
