hadoop入門系列之三【hadoop的安裝與配置】
在master上執行
#格式化namenode操作
[[email protected] hadoop]$ hdfs namenode -format
15/06/26 19:38:57 INFO namenode.NameNode: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting NameNode
STARTUP_MSG: host = master/192.168.1.20
STARTUP_MSG: args = [-format]
STARTUP_MSG: version = 2.6.0
STARTUP_MSG: classpath = /usr/src/hadoop/etc/hadoop:/usr/src/hadoop/share/hadoop/common/lib/zookeeper-3.4.6.jar:/usr/src/hadoop/share/hadoop/common/lib/jettison-1.1.jar:/usr/src/hadoop/share/hadoop/common/lib/gson-2.2.4.jar:/usr/src/hadoop/share/hadoop/common/lib/api-asn1-api-1.0.0-M20.jar:/usr/src/hadoop/share/hadoop/common/lib/commons-el-1.0.jar:/usr/src/hadoop/share/hadoop/common/lib/activation-1.1.jar:/usr/src/hadoop/share/hadoop/common/lib/stax-api-1.0-2.jar:/usr/src/hadoop/share/hadoop/common/lib/apacheds-kerberos-codec-2.0.0-M15.jar:/usr/src/hadoop/share/hadoop/common/lib/protobuf-java-2.5.0.jar:/usr/src/hadoop/share/hadoop/common/lib/jsr305-1.3.9.jar:/usr/src/hadoop/share/hadoop/common/lib/htrace-core-3.0.4.jar:/usr/src/hadoop/share/hadoop/common/lib/commons-math3-3.1.1.jar:/usr/src/hadoop/share/hadoop/common/lib/jersey-core-1.9.jar:/usr/src/hadoop/share/hadoop/common/lib/commons-configuration-1.6.jar:/usr/src/hadoop/share/hadoop/common/lib/commons-collections-3.2.1.jar:/usr/src/hadoop/share/hadoop/common/lib/hamcrest-core-1.3.jar:/usr/src/hadoop/share/hadoop/common/lib/commons-lang-2.6.jar:/usr/src/hadoop/share/hadoop/common/lib/commons-beanutils-core-1.8.0.jar:/usr/src/hadoop/share/hadoop/common/lib/jetty-util-6.1.26.jar:/usr/src/hadoop/share/hadoop/common/lib/commons-codec-1.4.jar:/usr/src/hadoop/share/hadoop/common/lib/jackson-core-asl-1.9.13.jar:/usr/src/hadoop/share/hadoop/common/lib/commons-net-3.1.jar:/usr/src/hadoop/share/hadoop/common/lib/jsch-0.1.42.jar:/usr/src/hadoop/share/hadoop/common/lib/hadoop-auth-2.6.0.jar:/usr/src/hadoop/share/hadoop/common/lib/commons-digester-1.8.jar:/usr/src/hadoop/share/hadoop/common/lib/apacheds-i18n-2.0.0-M15.jar:/usr/src/hadoop/share/hadoop/common/lib/commons-logging-1.1.3.jar:/usr/src/hadoop/share/hadoop/common/lib/jersey-json-1.9.jar:/usr/src/hadoop/share/hadoop/common/lib/mockito-all-1.8.5.jar:/usr/src/hadoop/share/hadoop/common/lib/servlet-api-2.5.jar:/usr/src/hadoop/share/hadoop/common/lib/curator-client-2.6.0.jar:/usr/src/hadoop/share/hadoop/common/lib/commons-cli-1.2.jar:/usr/src/hadoop/share/hadoop/common/lib/jaxb-impl-2.2.3-1.jar:/usr/src/hadoop/share/hadoop/common/lib/jetty-6.1.26.jar:/usr/src/hadoop/share/hadoop/common/lib/commons-compress-1.4.1.jar:/usr/src/hadoop/share/hadoop/common/lib/httpclient-4.2.5.jar:/usr/src/hadoop/share/hadoop/common/lib/jackson-jaxrs-1.9.13.jar:/usr/src/hadoop/share/hadoop/common/lib/curator-recipes-2.6.0.jar:/usr/src/hadoop/share/hadoop/common/lib/commons-httpclient-3.1.jar:/usr/src/hadoop/share/hadoop/common/lib/jaxb-api-2.2.2.jar:/usr/src/hadoop/share/hadoop/common/lib/paranamer-2.3.jar:/usr/src/hadoop/share/hadoop/common/lib/jsp-api-2.1.jar:/usr/src/hadoop/share/hadoop/common/lib/netty-3.6.2.Final.jar:/usr/src/hadoop/share/hadoop/common/lib/commons-beanutils-1.7.0.jar:/usr/src/hadoop/share/hadoop/common/lib/xz-1.0.jar:/usr/src/hadoop/share/hadoop/common/lib/hadoop-annotations-2.6.0.jar:/usr/src/hadoop/share/hadoop/common/lib/asm-3.2.jar:/usr/src/hadoop/share/hadoop/common/lib/curator-framework-2.6.0.jar:/usr/src/hadoop/share/hadoop/common/lib/httpcore-4.2.5.jar:/usr/src/hadoop/share/hadoop/common/lib/java-xmlbuilder-0.4.jar:/usr/src/hadoop/share/hadoop/common/lib/avro-1.7.4.jar:/usr/src/hadoop/share/hadoop/common/lib/junit-4.11.jar:/usr/src/hadoop/share/hadoop/common/lib/jackson-mapper-asl-1.9.13.jar:/usr/src/hadoop/share/hadoop/common/lib/commons-io-2.4.jar:/usr/src/hadoop/share/hadoop/common/lib/guava-11.0.2.jar:/usr/src/hadoop/share/hadoop/common/lib/slf4j-api-1.7.5.jar:/usr/src/hadoop/share/hadoop/common/lib/jackson-xc-1.9.13.jar:/usr/src/hadoop/share/hadoop/common/lib/jersey-server-1.9.jar:/usr/src/hadoop/share/hadoop/common/lib/jets3t-0.9.0.jar:/usr/src/hadoop/share/hadoop/common/lib/slf4j-log4j12-1.7.5.jar:/usr/src/hadoop/share/hadoop/common/lib/log4j-1.2.17.jar:/usr/src/hadoop/share/hadoop/common/lib/jasper-runtime-5.5.23.jar:/usr/src/hadoop/share/hadoop/common/lib/api-util-1.0.0-M20.jar:/usr/src/hadoop/share/hadoop/common/lib/snappy-java-1.0.4.1.jar:/usr/src/hadoop/share/hadoop/common/lib/xmlenc-0.52.jar:/usr/src/hadoop/share/hadoop/common/lib/jasper-compiler-5.5.23.jar:/usr/src/hadoop/share/hadoop/common/hadoop-common-2.6.0-tests.jar:/usr/src/hadoop/share/hadoop/common/hadoop-nfs-2.6.0.jar:/usr/src/hadoop/share/hadoop/common/hadoop-common-2.6.0.jar:/usr/src/hadoop/share/hadoop/hdfs:/usr/src/hadoop/share/hadoop/hdfs/lib/commons-el-1.0.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/protobuf-java-2.5.0.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/jsr305-1.3.9.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/xml-apis-1.3.04.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/htrace-core-3.0.4.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/jersey-core-1.9.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/commons-lang-2.6.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/jetty-util-6.1.26.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/commons-codec-1.4.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/jackson-core-asl-1.9.13.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/commons-daemon-1.0.13.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/commons-logging-1.1.3.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/servlet-api-2.5.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/xercesImpl-2.9.1.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/commons-cli-1.2.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/jetty-6.1.26.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/jsp-api-2.1.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/netty-3.6.2.Final.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/asm-3.2.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/jackson-mapper-asl-1.9.13.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/commons-io-2.4.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/guava-11.0.2.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/jersey-server-1.9.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/log4j-1.2.17.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/jasper-runtime-5.5.23.jar:/usr/src/hadoop/share/hadoop/hdfs/lib/xmlenc-0.52.jar:/usr/src/hadoop/share/hadoop/hdfs/hadoop-hdfs-2.6.0.jar:/usr/src/hadoop/share/hadoop/hdfs/hadoop-hdfs-2.6.0-tests.jar:/usr/src/hadoop/share/hadoop/hdfs/hadoop-hdfs-nfs-2.6.0.jar:/usr/src/hadoop/share/hadoop/yarn/lib/jersey-guice-1.9.jar:/usr/src/hadoop/share/hadoop/yarn/lib/zookeeper-3.4.6.jar:/usr/src/hadoop/share/hadoop/yarn/lib/jettison-1.1.jar:/usr/src/hadoop/share/hadoop/yarn/lib/activation-1.1.jar:/usr/src/hadoop/share/hadoop/yarn/lib/stax-api-1.0-2.jar:/usr/src/hadoop/share/hadoop/yarn/lib/protobuf-java-2.5.0.jar:/usr/src/hadoop/share/hadoop/yarn/lib/jsr305-1.3.9.jar:/usr/src/hadoop/share/hadoop/yarn/lib/guice-servlet-3.0.jar:/usr/src/hadoop/share/hadoop/yarn/lib/jersey-core-1.9.jar:/usr/src/hadoop/share/hadoop/yarn/lib/commons-collections-3.2.1.jar:/usr/src/hadoop/share/hadoop/yarn/lib/commons-lang-2.6.jar:/usr/src/hadoop/share/hadoop/yarn/lib/jetty-util-6.1.26.jar:/usr/src/hadoop/share/hadoop/yarn/lib/commons-codec-1.4.jar:/usr/src/hadoop/share/hadoop/yarn/lib/jackson-core-asl-1.9.13.jar:/usr/src/hadoop/share/hadoop/yarn/lib/aopalliance-1.0.jar:/usr/src/hadoop/share/hadoop/yarn/lib/commons-logging-1.1.3.jar:/usr/src/hadoop/share/hadoop/yarn/lib/jersey-json-1.9.jar:/usr/src/hadoop/share/hadoop/yarn/lib/servlet-api-2.5.jar:/usr/src/hadoop/share/hadoop/yarn/lib/commons-cli-1.2.jar:/usr/src/hadoop/share/hadoop/yarn/lib/jaxb-impl-2.2.3-1.jar:/usr/src/hadoop/share/hadoop/yarn/lib/jetty-6.1.26.jar:/usr/src/hadoop/share/hadoop/yarn/lib/commons-compress-1.4.1.jar:/usr/src/hadoop/share/hadoop/yarn/lib/jackson-jaxrs-1.9.13.jar:/usr/src/hadoop/share/hadoop/yarn/lib/guice-3.0.jar:/usr/src/hadoop/share/hadoop/yarn/lib/commons-httpclient-3.1.jar:/usr/src/hadoop/share/hadoop/yarn/lib/jaxb-api-2.2.2.jar:/usr/src/hadoop/share/hadoop/yarn/lib/javax.inject-1.jar:/usr/src/hadoop/share/hadoop/yarn/lib/leveldbjni-all-1.8.jar:/usr/src/hadoop/share/hadoop/yarn/lib/netty-3.6.2.Final.jar:/usr/src/hadoop/share/hadoop/yarn/lib/xz-1.0.jar:/usr/src/hadoop/share/hadoop/yarn/lib/asm-3.2.jar:/usr/src/hadoop/share/hadoop/yarn/lib/jackson-mapper-asl-1.9.13.jar:/usr/src/hadoop/share/hadoop/yarn/lib/commons-io-2.4.jar:/usr/src/hadoop/share/hadoop/yarn/lib/guava-11.0.2.jar:/usr/src/hadoop/share/hadoop/yarn/lib/jackson-xc-1.9.13.jar:/usr/src/hadoop/share/hadoop/yarn/lib/jersey-server-1.9.jar:/usr/src/hadoop/share/hadoop/yarn/lib/log4j-1.2.17.jar:/usr/src/hadoop/share/hadoop/yarn/lib/jline-0.9.94.jar:/usr/src/hadoop/share/hadoop/yarn/lib/jersey-client-1.9.jar:/usr/src/hadoop/share/hadoop/yarn/hadoop-yarn-applications-unmanaged-am-launcher-2.6.0.jar:/usr/src/hadoop/share/hadoop/yarn/hadoop-yarn-registry-2.6.0.jar:/usr/src/hadoop/share/hadoop/yarn/hadoop-yarn-server-common-2.6.0.jar:/usr/src/hadoop/share/hadoop/yarn/hadoop-yarn-api-2.6.0.jar:/usr/src/hadoop/share/hadoop/yarn/hadoop-yarn-server-web-proxy-2.6.0.jar:/usr/src/hadoop/share/hadoop/yarn/hadoop-yarn-client-2.6.0.jar:/usr/src/hadoop/share/hadoop/yarn/hadoop-yarn-applications-distributedshell-2.6.0.jar:/usr/src/hadoop/share/hadoop/yarn/hadoop-yarn-common-2.6.0.jar:/usr/src/hadoop/share/hadoop/yarn/hadoop-yarn-server-tests-2.6.0.jar:/usr/src/hadoop/share/hadoop/yarn/hadoop-yarn-server-applicationhistoryservice-2.6.0.jar:/usr/src/hadoop/share/hadoop/yarn/hadoop-yarn-server-resourcemanager-2.6.0.jar:/usr/src/hadoop/share/hadoop/yarn/hadoop-yarn-server-nodemanager-2.6.0.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/jersey-guice-1.9.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/protobuf-java-2.5.0.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/guice-servlet-3.0.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/jersey-core-1.9.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/hamcrest-core-1.3.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/jackson-core-asl-1.9.13.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/aopalliance-1.0.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/commons-compress-1.4.1.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/guice-3.0.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/javax.inject-1.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/paranamer-2.3.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/leveldbjni-all-1.8.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/netty-3.6.2.Final.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/xz-1.0.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/hadoop-annotations-2.6.0.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/asm-3.2.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/avro-1.7.4.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/junit-4.11.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/jackson-mapper-asl-1.9.13.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/commons-io-2.4.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/jersey-server-1.9.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/log4j-1.2.17.jar:/usr/src/hadoop/share/hadoop/mapreduce/lib/snappy-java-1.0.4.1.jar:/usr/src/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.6.0.jar:/usr/src/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-shuffle-2.6.0.jar:/usr/src/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-hs-plugins-2.6.0.jar:/usr/src/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.6.0-tests.jar:/usr/src/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-common-2.6.0.jar:/usr/src/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-app-2.6.0.jar:/usr/src/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-core-2.6.0.jar:/usr/src/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-hs-2.6.0.jar:/usr/src/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.6.0.jar:/usr/src/hadoop/contrib/capacity-scheduler/*.jar
STARTUP_MSG: build = https://git-wip-us.apache.org/repos/asf/hadoop.git -r e3496499ecb8d220fba99dc5ed4c99c8f9e33bb1; compiled by 'jenkins' on 2014-11-13T21:10Z
STARTUP_MSG: java = 1.7.0_51
************************************************************/
15/06/26 19:38:57 INFO namenode.NameNode: registered UNIX signal handlers for [TERM, HUP, INT]
15/06/26 19:38:57 INFO namenode.NameNode: createNameNode [-format]
15/06/26 19:38:59 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Formatting using clusterid: CID-fcc57b68-258e-4678-a20d-0798a1583185
15/06/26 19:39:01 INFO namenode.FSNamesystem: No KeyProvider found.
15/06/26 19:39:01 INFO namenode.FSNamesystem: fsLock is fair:true
15/06/26 19:39:01 INFO blockmanagement.DatanodeManager: dfs.block.invalidate.limit=1000
15/06/26 19:39:01 INFO blockmanagement.DatanodeManager: dfs.namenode.datanode.registration.ip-hostname-check=true
15/06/26 19:39:01 INFO blockmanagement.BlockManager: dfs.namenode.startup.delay.block.deletion.sec is set to 000:00:00:00.000
15/06/26 19:39:01 INFO blockmanagement.BlockManager: The block deletion will start around 2015 六月 26 19:39:01
15/06/26 19:39:01 INFO util.GSet: Computing capacity for map BlocksMap
15/06/26 19:39:01 INFO util.GSet: VM type = 64-bit
15/06/26 19:39:01 INFO util.GSet: 2.0% max memory 966.7 MB = 19.3 MB
15/06/26 19:39:01 INFO util.GSet: capacity = 2^21 = 2097152 entries
15/06/26 19:39:01 INFO blockmanagement.BlockManager: dfs.block.access.token.enable=false
15/06/26 19:39:01 INFO blockmanagement.BlockManager: defaultReplication = 2
15/06/26 19:39:01 INFO blockmanagement.BlockManager: maxReplication = 512
15/06/26 19:39:01 INFO blockmanagement.BlockManager: minReplication = 1
15/06/26 19:39:01 INFO blockmanagement.BlockManager: maxReplicationStreams = 2
15/06/26 19:39:01 INFO blockmanagement.BlockManager: shouldCheckForEnoughRacks = false
15/06/26 19:39:01 INFO blockmanagement.BlockManager: replicationRecheckInterval = 3000
15/06/26 19:39:01 INFO blockmanagement.BlockManager: encryptDataTransfer = false
15/06/26 19:39:01 INFO blockmanagement.BlockManager: maxNumBlocksToLog = 1000
15/06/26 19:39:01 INFO namenode.FSNamesystem: fsOwner = hadoop (auth:SIMPLE)
15/06/26 19:39:01 INFO namenode.FSNamesystem: supergroup = supergroup
15/06/26 19:39:01 INFO namenode.FSNamesystem: isPermissionEnabled = true
15/06/26 19:39:01 INFO namenode.FSNamesystem: Determined nameservice ID: hadoop-cluster1
15/06/26 19:39:01 INFO namenode.FSNamesystem: HA Enabled: false
15/06/26 19:39:01 INFO namenode.FSNamesystem: Append Enabled: true
15/06/26 19:39:02 INFO util.GSet: Computing capacity for map INodeMap
15/06/26 19:39:02 INFO util.GSet: VM type = 64-bit
15/06/26 19:39:02 INFO util.GSet: 1.0% max memory 966.7 MB = 9.7 MB
15/06/26 19:39:02 INFO util.GSet: capacity = 2^20 = 1048576 entries
15/06/26 19:39:02 INFO namenode.NameNode: Caching file names occuring more than 10 times
15/06/26 19:39:02 INFO util.GSet: Computing capacity for map cachedBlocks
15/06/26 19:39:02 INFO util.GSet: VM type = 64-bit
15/06/26 19:39:02 INFO util.GSet: 0.25% max memory 966.7 MB = 2.4 MB
15/06/26 19:39:02 INFO util.GSet: capacity = 2^18 = 262144 entries
15/06/26 19:39:02 INFO namenode.FSNamesystem: dfs.namenode.safemode.threshold-pct = 0.9990000128746033
15/06/26 19:39:02 INFO namenode.FSNamesystem: dfs.namenode.safemode.min.datanodes = 0
15/06/26 19:39:02 INFO namenode.FSNamesystem: dfs.namenode.safemode.extension = 30000
15/06/26 19:39:02 INFO namenode.FSNamesystem: Retry cache on namenode is enabled
15/06/26 19:39:02 INFO namenode.FSNamesystem: Retry cache will use 0.03 of total heap and retry cache entry expiry time is 600000 millis
15/06/26 19:39:02 INFO util.GSet: Computing capacity for map NameNodeRetryCache
15/06/26 19:39:02 INFO util.GSet: VM type = 64-bit
15/06/26 19:39:02 INFO util.GSet: 0.029999999329447746% max memory 966.7 MB = 297.0 KB
15/06/26 19:39:02 INFO util.GSet: capacity = 2^15 = 32768 entries
15/06/26 19:39:02 INFO namenode.NNConf: ACLs enabled? false
15/06/26 19:39:02 INFO namenode.NNConf: XAttrs enabled? true
15/06/26 19:39:02 INFO namenode.NNConf: Maximum size of an xattr: 16384
15/06/26 19:39:02 INFO namenode.FSImage: Allocated new BlockPoolId: BP-1680202825-192.168.1.20-1435318742720
15/06/26 19:39:02 INFO common.Storage: Storage directory /usr/src/hadoop/dfs/name has been successfully formatted.
15/06/26 19:39:03 INFO namenode.NNStorageRetentionManager: Going to retain 1 images with txid >= 0
15/06/26 19:39:03 INFO util.ExitUtil: Exiting with status 0
15/06/26 19:39:03 INFO namenode.NameNode: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at master/192.168.1.20
************************************************************/
[[email protected] hadoop]$
#啟動所有服務
************************************************************/
[[email protected] hadoop]$ start-all.sh
This script is Deprecated. Instead use start-dfs.sh and start-yarn.sh
15/06/26 20:19:18 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Starting namenodes on [master]
master: starting namenode, logging to /usr/src/hadoop/logs/hadoop-hadoop-namenode-master.out
slave2: starting datanode, logging to /usr/src/hadoop/logs/hadoop-hadoop-datanode-slave2.out
slave1: starting datanode, logging to /usr/src/hadoop/logs/hadoop-hadoop-datanode-slave1.out
Starting secondary namenodes [master]
master: starting secondarynamenode, logging to /usr/src/hadoop/logs/hadoop-hadoop-secondarynamenode-master.out
15/06/26 20:19:47 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
starting yarn daemons
starting resourcemanager, logging to /usr/src/hadoop/logs/yarn-hadoop-resourcemanager-master.out
slave1: starting nodemanager, logging to /usr/src/hadoop/logs/yarn-hadoop-nodemanager-slave1.out
slave2: starting nodemanager, logging to /usr/src/hadoop/logs/yarn-hadoop-nodemanager-slave2.out
[[email protected] hadoop]$ jps
30406 SecondaryNameNode
30803 Jps
30224 NameNode
30546 ResourceManager
在slave1上驗證
[[email protected] hadoop]$ ssh slave1
Last login: Sun Jun 28 04:36:22 2015 from master
[[email protected] ~]$ jps
27615 DataNode
27849 Jps
27716 NodeManager
[[email protected] ~]$
在slave2上驗證
[[email protected] hadoop]$ ssh slave2
Last login: Sat Jun 27 04:26:30 2015 from master
[[email protected] ~]$ jps
4605 DataNode
4704 NodeManager
4837 Jps
[[email protected] ~]$
檢視叢集狀態
Connection to slave2 closed.
[[email protected] hadoop]$ hdfs dfsadmin -report
15/06/26 20:21:12 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Configured Capacity: 37073182720 (34.53 GB)
Present Capacity: 27540463616 (25.65 GB)
DFS Remaining: 27540414464 (25.65 GB)
DFS Used: 49152 (48 KB)
DFS Used%: 0.00%
Under replicated blocks: 0
Blocks with corrupt replicas: 0
Missing blocks: 0
-------------------------------------------------
Live datanodes (2):
Name: 192.168.1.22:50010 (slave2)
Hostname: slave2
Decommission Status : Normal
Configured Capacity: 18536591360 (17.26 GB)
DFS Used: 24576 (24 KB)
Non DFS Used: 4712751104 (4.39 GB)
DFS Remaining: 13823815680 (12.87 GB)
DFS Used%: 0.00%
DFS Remaining%: 74.58%
Configured Cache Capacity: 0 (0 B)
Cache Used: 0 (0 B)
Cache Remaining: 0 (0 B)
Cache Used%: 100.00%
Cache Remaining%: 0.00%
Xceivers: 1
Last contact: Fri Jun 26 20:21:13 CST 2015
Name: 192.168.1.21:50010 (slave1)
Hostname: slave1
Decommission Status : Normal
Configured Capacity: 18536591360 (17.26 GB)
DFS Used: 24576 (24 KB)
Non DFS Used: 4819968000 (4.49 GB)
DFS Remaining: 13716598784 (12.77 GB)
DFS Used%: 0.00%
DFS Remaining%: 74.00%
Configured Cache Capacity: 0 (0 B)
Cache Used: 0 (0 B)
Cache Remaining: 0 (0 B)
Cache Used%: 100.00%
Cache Remaining%: 0.00%
Xceivers: 1
Last contact: Fri Jun 26 20:21:14 CST 2015
[[email protected] hadoop]$
至此hadoop叢集搭建完成
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