Hadoop - Setup ENV

arongsoft

[root@centosmaster~]# hdfs namenode -format　　
************************************************************/
　　
16/10/23 08:58:31 INFO namenode.NameNode: registered UNIX signal handlers for [TERM, HUP, INT]
　　
16/10/23 08:58:31 INFO namenode.NameNode: createNameNode [-format]
　　
16/10/23 08:58:31 WARN common.Util: Path /opt/hadoop-2.7.3/current/dfs/name should be specified as a URI in configuration files. Please update hdfs configuration.
　　
16/10/23 08:58:31 WARN common.Util: Path /opt/hadoop-2.7.3/current/dfs/name should be specified as a URI in configuration files. Please update hdfs configuration.
　　
Formatting using clusterid: CID-1294bdbb-d45c-49f3-b5c5-3d26934e084f
　　
16/10/23 08:58:32 INFO namenode.FSNamesystem: No KeyProvider found.
　　
16/10/23 08:58:32 INFO namenode.FSNamesystem: fsLock is fair:true
　　
16/10/23 08:58:32 INFO blockmanagement.DatanodeManager: dfs.block.invalidate.limit=1000
　　
16/10/23 08:58:32 INFO blockmanagement.DatanodeManager: dfs.namenode.datanode.registration.ip-hostname-check=true
　　
16/10/23 08:58:32 INFO blockmanagement.BlockManager: dfs.namenode.startup.delay.block.deletion.sec is set to 000:00:00:00.000
　　
16/10/23 08:58:32 INFO blockmanagement.BlockManager: The block deletion will start around 2016 Oct 23 08:58:32
　　
16/10/23 08:58:32 INFO util.GSet: Computing capacity for map BlocksMap
　　
16/10/23 08:58:32 INFO util.GSet: VM type       = 64-bit
　　
16/10/23 08:58:32 INFO util.GSet: 2.0% max memory 966.7 MB = 19.3 MB
　　
16/10/23 08:58:32 INFO util.GSet: capacity      = 2^21 = 2097152 entries
　　
16/10/23 08:58:32 INFO blockmanagement.BlockManager: dfs.block.access.token.enable=false
　　
16/10/23 08:58:32 INFO blockmanagement.BlockManager: defaultReplication         = 1
　　
16/10/23 08:58:32 INFO blockmanagement.BlockManager: maxReplication             = 512
　　
16/10/23 08:58:32 INFO blockmanagement.BlockManager: minReplication             = 1
　　
16/10/23 08:58:32 INFO blockmanagement.BlockManager: maxReplicationStreams      = 2
　　
16/10/23 08:58:32 INFO blockmanagement.BlockManager: replicationRecheckInterval = 3000
　　
16/10/23 08:58:32 INFO blockmanagement.BlockManager: encryptDataTransfer        = false
　　
16/10/23 08:58:32 INFO blockmanagement.BlockManager: maxNumBlocksToLog          = 1000
　　
16/10/23 08:58:32 INFO namenode.FSNamesystem: fsOwner             = root (auth:SIMPLE)
　　
16/10/23 08:58:32 INFO namenode.FSNamesystem: supergroup          = staff
　　
16/10/23 08:58:32 INFO namenode.FSNamesystem: isPermissionEnabled = false
　　
16/10/23 08:58:32 INFO namenode.FSNamesystem: HA Enabled: false
　　
16/10/23 08:58:32 INFO namenode.FSNamesystem: Append Enabled: true
　　
16/10/23 08:58:32 INFO util.GSet: Computing capacity for map INodeMap
　　
16/10/23 08:58:32 INFO util.GSet: VM type       = 64-bit
　　
16/10/23 08:58:32 INFO util.GSet: 1.0% max memory 966.7 MB = 9.7 MB
　　
16/10/23 08:58:32 INFO util.GSet: capacity      = 2^20 = 1048576 entries
　　
16/10/23 08:58:32 INFO namenode.FSDirectory: ACLs enabled? false
　　
16/10/23 08:58:32 INFO namenode.FSDirectory: XAttrs enabled? true
　　
16/10/23 08:58:32 INFO namenode.FSDirectory: Maximum size of an xattr: 16384
　　
16/10/23 08:58:32 INFO namenode.NameNode: Caching file names occuring more than 10 times
　　
16/10/23 08:58:32 INFO util.GSet: Computing capacity for map cachedBlocks
　　
16/10/23 08:58:32 INFO util.GSet: VM type       = 64-bit
　　
16/10/23 08:58:32 INFO util.GSet: 0.25% max memory 966.7 MB = 2.4 MB
　　
16/10/23 08:58:32 INFO util.GSet: capacity      = 2^18 = 262144 entries
　　
16/10/23 08:58:32 INFO namenode.FSNamesystem: dfs.namenode.safemode.threshold-pct = 0.9990000128746033
　　
16/10/23 08:58:32 INFO namenode.FSNamesystem: dfs.namenode.safemode.min.datanodes = 0
　　
16/10/23 08:58:32 INFO namenode.FSNamesystem: dfs.namenode.safemode.extension     = 30000
　　
16/10/23 08:58:32 INFO metrics.TopMetrics: NNTop conf: dfs.namenode.top.window.num.buckets = 10
　　
16/10/23 08:58:32 INFO metrics.TopMetrics: NNTop conf: dfs.namenode.top.num.users = 10
　　
16/10/23 08:58:32 INFO metrics.TopMetrics: NNTop conf: dfs.namenode.top.windows.minutes = 1,5,25
　　
16/10/23 08:58:32 INFO namenode.FSNamesystem: Retry cache on namenode is enabled
　　
16/10/23 08:58:32 INFO namenode.FSNamesystem: Retry cache will use 0.03 of total heap and retry cache entry expiry time is 600000 millis
　　
16/10/23 08:58:32 INFO util.GSet: Computing capacity for map NameNodeRetryCache
　　
16/10/23 08:58:32 INFO util.GSet: VM type       = 64-bit
　　
16/10/23 08:58:32 INFO util.GSet: 0.029999999329447746% max memory 966.7 MB = 297.0 KB
　　
16/10/23 08:58:32 INFO util.GSet: capacity      = 2^15 = 32768 entries
　　
16/10/23 08:58:32 INFO namenode.FSImage: Allocated new BlockPoolId: BP-1532573559-192.168.0.105-1477184312651
　　
16/10/23 08:58:32 INFO common.Storage: Storage directory /opt/hadoop-2.7.3/current/dfs/name has been successfully formatted.
　　
16/10/23 08:58:32 INFO namenode.FSImageFormatProtobuf: Saving image file /opt/hadoop-2.7.3/current/dfs/name/current/fsimage.ckpt_0000000000000000000 using no compression
　　
16/10/23 08:58:32 INFO namenode.FSImageFormatProtobuf: Image file /opt/hadoop-2.7.3/current/dfs/name/current/fsimage.ckpt_0000000000000000000 of size 346 bytes saved in 0 seconds.
　　
16/10/23 08:58:32 INFO namenode.NNStorageRetentionManager: Going to retain 1 images with txid >= 0
　　
16/10/23 08:58:32 INFO util.ExitUtil: Exiting with status 0
　　
16/10/23 08:58:32 INFO namenode.NameNode: SHUTDOWN_MSG:
　　
/************************************************************
　　
SHUTDOWN_MSG: Shutting down NameNode at CentOS_105/192.168.0.105
　　

　　
************************************************************/