Hadoop - ответ форматирования hdfs
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ответ на выполнение команды:
/usr/local/hadoop/bin/hadoop namenode -format
Выглядит следующим образом:
ormatting using clusterid: CID-e43f22c6-ac82-44f2-bfac-a4fded352309 14/01/27 05:42:03 INFO namenode.HostFileManager: read includes: HostSet( ) 14/01/27 05:42:03 INFO namenode.HostFileManager: read excludes: HostSet( ) 14/01/27 05:42:03 INFO blockmanagement.DatanodeManager: dfs.block.invalidate.limit=1000 14/01/27 05:42:03 INFO util.GSet: Computing capacity for map BlocksMap 14/01/27 05:42:03 INFO util.GSet: VM type = 32-bit 14/01/27 05:42:03 INFO util.GSet: 2.0% max memory = 966.7 MB 14/01/27 05:42:03 INFO util.GSet: capacity = 2^22 = 4194304 entries 14/01/27 05:42:03 INFO blockmanagement.BlockManager: dfs.block.access.token.enable=false 14/01/27 05:42:03 INFO blockmanagement.BlockManager: defaultReplication = 1 14/01/27 05:42:03 INFO blockmanagement.BlockManager: maxReplication = 512 14/01/27 05:42:03 INFO blockmanagement.BlockManager: minReplication = 1 14/01/27 05:42:03 INFO blockmanagement.BlockManager: maxReplicationStreams = 2 14/01/27 05:42:03 INFO blockmanagement.BlockManager: shouldCheckForEnoughRacks = false 14/01/27 05:42:03 INFO blockmanagement.BlockManager: replicationRecheckInterval = 3000 14/01/27 05:42:03 INFO blockmanagement.BlockManager: encryptDataTransfer = false 14/01/27 05:42:03 INFO namenode.FSNamesystem: fsOwner = hduser (auth:SIMPLE) 14/01/27 05:42:03 INFO namenode.FSNamesystem: supergroup = supergroup 14/01/27 05:42:03 INFO namenode.FSNamesystem: isPermissionEnabled = true 14/01/27 05:42:03 INFO namenode.FSNamesystem: HA Enabled: false 14/01/27 05:42:03 INFO namenode.FSNamesystem: Append Enabled: true 14/01/27 05:42:04 INFO util.GSet: Computing capacity for map INodeMap 14/01/27 05:42:04 INFO util.GSet: VM type = 32-bit 14/01/27 05:42:04 INFO util.GSet: 1.0% max memory = 966.7 MB 14/01/27 05:42:04 INFO util.GSet: capacity = 2^21 = 2097152 entries 14/01/27 05:42:04 INFO namenode.NameNode: Caching file names occuring more than 10 times 14/01/27 05:42:04 INFO namenode.FSNamesystem: dfs.namenode.safemode.threshold-pct = 0.9990000128746033 14/01/27 05:42:04 INFO namenode.FSNamesystem: dfs.namenode.safemode.min.datanodes = 0 14/01/27 05:42:04 INFO namenode.FSNamesystem: dfs.namenode.safemode.extension = 30000 14/01/27 05:42:04 INFO namenode.FSNamesystem: Retry cache on namenode is enabled 14/01/27 05:42:04 INFO namenode.FSNamesystem: Retry cache will use 0.03 of total heap and retry cache entry expiry time is 600000 millis 14/01/27 05:42:04 INFO util.GSet: Computing capacity for map Namenode Retry Cache 14/01/27 05:42:04 INFO util.GSet: VM type = 32-bit 14/01/27 05:42:04 INFO util.GSet: 0.029999999329447746% max memory = 966.7 MB 14/01/27 05:42:04 INFO util.GSet: capacity = 2^16 = 65536 entries 14/01/27 05:42:05 INFO common.Storage: Storage directory /app/hadoop/tmp/dfs/name has been successfully formatted. 14/01/27 05:42:05 INFO namenode.FSImage: Saving image file /app/hadoop/tmp/dfs/name/current/fsimage.ckpt_0000000000000000000 using no compression 14/01/27 05:42:05 INFO namenode.FSImage: Image file /app/hadoop/tmp/dfs/name/current/fsimage.ckpt_0000000000000000000 of size 198 bytes saved in 0 seconds. 14/01/27 05:42:05 INFO namenode.NNStorageRetentionManager: Going to retain 1 images with txid >= 0 14/01/27 05:42:05 INFO util.ExitUtil: Exiting with status 0 14/01/27 05:42:05 INFO namenode.NameNode: SHUTDOWN_MSG: /************************************************************ SHUTDOWN_MSG: Shutting down NameNode at qwe-VirtualBox/127.0.1.
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