Startup Standalone Hadoop Mode

cixiren

　　Startup Standalone Hadoop Mode
　　Format your HDFS byusing the command before launch Hadoop,
　　$ bin/hadoopnamenode -format
　　[JRockit] Localmanagement server started.
　　13/07/22 21:30:08INFO namenode.NameNode: STARTUP_MSG:
　　/************************************************************
　　STARTUP_MSG:Starting NameNode
　　STARTUP_MSG: host = retailvm1d/169.193.171.159
　　STARTUP_MSG: args = [-format]
　　STARTUP_MSG: version = 1.1.2
　　STARTUP_MSG: build =https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.1 -r 1440782;compiled by 'hortonfo' on Thu Jan 31 02:03:24 UTC 2013
　　************************************************************/
　　13/07/22 21:30:09INFO util.GSet: VM type = 64-bit
　　13/07/22 21:30:09INFO util.GSet: 2% max memory = 20.0 MB
　　13/07/22 21:30:09INFO util.GSet: capacity = 2^21 =2097152 entries
　　13/07/22 21:30:09INFO util.GSet: recommended=2097152, actual=2097152
　　13/07/22 21:30:10INFO namenode.FSNamesystem: fsOwner=yj70978
　　13/07/22 21:30:10INFO namenode.FSNamesystem: supergroup=supergroup
　　13/07/22 21:30:10INFO namenode.FSNamesystem: isPermissionEnabled=true
　　13/07/22 21:30:10INFO namenode.FSNamesystem: dfs.block.invalidate.limit=100
　　13/07/22 21:30:10INFO namenode.FSNamesystem: isAccessTokenEnabled=falseaccessKeyUpdateInterval=0 min(s), accessTokenLifetime=0 min(s)
　　13/07/22 21:30:10INFO namenode.NameNode: Caching file names occuring more than 10 times
　　13/07/22 21:30:11INFO common.Storage: Image file of size 113 saved in 0 seconds.
　　13/07/22 21:30:11INFO namenode.FSEditLog: closing edit log: position=4,editlog=/tmp/hadoop-yj70978/dfs/name/current/edits
　　13/07/22 21:30:11INFO namenode.FSEditLog: close success: truncate to 4,editlog=/tmp/hadoop-yj70978/dfs/name/current/edits
　　13/07/22 21:30:12INFO common.Storage: Storage directory /tmp/hadoop-yj70978/dfs/name has beensuccessfully formatted.
　　13/07/22 21:30:12INFO namenode.NameNode: SHUTDOWN_MSG:
　　/************************************************************
　　SHUTDOWN_MSG:Shutting down NameNode at retailvm1d/169.193.171.159
　　************************************************************/
　　We can now launchthe daemons by use of the start-all.sh script. The Java jps command will listall daemons to verify the setup was successful.
　　$ bin/start-all.sh
　　starting namenode,logging to/home/yj70978/hadoop/hadoop-1.1.2/libexec/../logs/hadoop-yj70978-namenode-retailvm1d.out
　　localhost:
　　localhost: You areauthorized to use this System for approved business purposes only.
　　localhost: Use forany other purpose is prohibited. All transactional records, reports,
　　localhost: email,software and other data generated by or residing upon this System,
　　localhost: to theextent permitted by local law, are the property of Citigroup Inc.
　　localhost: or oneof its subsidiaries or their affiliates
　　localhost:(individually or collectively ' Citigroup ') and may be used by Citigroup
　　localhost: for anypurpose authorized and permissible in your country of work.
　　localhost:Activities on this System are monitored to the extent permitted by local law.
　　localhost:
　　localhost:
　　localhost: PAMAuthentication
　　localhost:Password:
　　localhost: startingdatanode, logging to /home/yj70978/hadoop/hadoop-1.1.2/libexec/../logs/hadoop-yj70978-datanode-retailvm1d.out
　　localhost:
　　localhost: You areauthorized to use this System for approved business purposes only.
　　localhost: Use forany other purpose is prohibited. All transactional records, reports,
　　localhost: email,software and other data generated by or residing upon this System,
　　localhost: to theextent permitted by local law, are the property of Citigroup Inc.
　　localhost: or oneof its subsidiaries or their affiliates
　　localhost: (individuallyor collectively ' Citigroup ') and may be used by Citigroup
　　localhost: for anypurpose authorized and permissible in your country of work.
　　localhost:Activities on this System are monitored to the extent permitted by local law.
　　localhost:
　　localhost:
　　localhost: PAMAuthentication
　　localhost:Password:
　　localhost: startingsecondarynamenode, logging to/home/yj70978/hadoop/hadoop-1.1.2/libexec/../logs/hadoop-yj70978-secondarynamenode-retailvm1d.out
　　startingjobtracker, logging to/home/yj70978/hadoop/hadoop-1.1.2/libexec/../logs/hadoop-yj70978-jobtracker-retailvm1d.out
　　localhost:
　　localhost: You areauthorized to use this System for approved business purposes only.
　　localhost: Use forany other purpose is prohibited. All transactional records, reports,
　　localhost: email,software and other data generated by or residing upon this System,
　　localhost: to theextent permitted by local law, are the property of Citigroup Inc.
　　localhost: or oneof its subsidiaries or their affiliates
　　localhost:(individually or collectively ' Citigroup ') and may be used by Citigroup
　　localhost: for anypurpose authorized and permissible in your country of work.
　　localhost:Activities on this System are monitored to the extent permitted by local law.
　　localhost:
　　localhost:
　　localhost: PAMAuthentication
　　localhost:Password:
　　localhost: startingtasktracker, logging to/home/yj70978/hadoop/hadoop-1.1.2/libexec/../logs/hadoop-yj70978-tasktracker-retailvm1d.out
　　When you’vefinished with Hadoop you can shut down the Hadoop daemons by the command
　　$ ./stop-all.sh
　　no jobtracker tostop
　　localhost:
　　localhost: You areauthorized to use this System for approved business purposes only.
　　localhost: Use forany other purpose is prohibited. All transactional records, reports,
　　localhost: email,software and other data generated by or residing upon this System,
　　localhost: to theextent permitted by local law, are the property of Citigroup Inc.
　　localhost: or oneof its subsidiaries or their affiliates
　　localhost:(individually or collectively ' Citigroup ') and may be used by Citigroup
　　localhost: for anypurpose authorized and permissible in your country of work.
　　localhost:Activities on this System are monitored to the extent permitted by local law.
　　localhost:
　　localhost:
　　localhost: PAMAuthentication
　　localhost:Password:
　　localhost: PAMAuthentication
　　localhost:Password:
　　localhost: PAMAuthentication
　　localhost:Password:
　　localhost: notasktracker to stop
　　no namenode to stop
　　localhost:
　　localhost: You areauthorized to use this System for approved business purposes only.
　　localhost: Use forany other purpose is prohibited. All transactional records, reports,
　　localhost: email,software and other data generated by or residing upon this System,
　　localhost: to theextent permitted by local law, are the property of Citigroup Inc.
　　localhost: or oneof its subsidiaries or their affiliates
　　localhost:(individually or collectively ' Citigroup ') and may be used by Citigroup
　　localhost: for anypurpose authorized and permissible in your country of work.
　　localhost:Activities on this System are monitored to the extent permitted by local law.
　　localhost:
　　localhost:
　　localhost: PAMAuthentication
　　localhost:Password:
　　localhost: nodatanode to stop
　　localhost:
　　localhost: You areauthorized to use this System for approved business purposes only.
　　localhost: Use forany other purpose is prohibited. All transactional records, reports,
　　localhost: email,software and other data generated by or residing upon this System,
　　localhost: to theextent permitted by local law, are the property of Citigroup Inc.
　　localhost: or oneof its subsidiaries or their affiliates
　　localhost:(individually or collectively ' Citigroup ') and may be used by Citigroup
　　localhost: for anypurpose authorized and permissible in your country of work.
　　localhost:Activities on this System are monitored to the extent permitted by local law.
　　localhost:
　　localhost:
　　localhost: PAMAuthentication
　　localhost:Password:
　　localhost: PAMAuthentication
　　localhost:Password:
　　localhost: nosecondarynamenode to stop
　　Both standalone andpseudo-distributed modes are for development and debugging purposes. An actualHadoop cluster runs in the third mode, the fully distributed mode.