环境准备
解压hadoop
# tar xvf hadoop-2.7.4.tar.gz -C /opt/app
# 创建相关数据目录
# mkdir -p /data/hadoop/hdfs/{data,name}
# mkdir -p /opt/app/hadoop-2.7.4/tmp
# 数据目录存储在/data目录 创建软连接至$HADOOP_HOME
ln -s /data/hadoop/hdfs/ /opt/app/hadoop-2.7.4/hdfs
[root@quan hadoop-2.7.4]# ls -lrt
total 116
drwxr-xr-x 4 20415 101 31 Aug 1 08:35 share
drwxr-xr-x 2 20415 101 4096 Aug 1 08:35 sbin
-rw-r--r-- 1 20415 101 1366 Aug 1 08:35 README.txt
-rw-r--r-- 1 20415 101 14978 Aug 1 08:35 NOTICE.txt
-rw-r--r-- 1 20415 101 86424 Aug 1 08:35 LICENSE.txt
drwxr-xr-x 2 20415 101 239 Aug 1 08:35 libexec
drwxr-xr-x 3 20415 101 20 Aug 1 08:35 lib
drwxr-xr-x 2 20415 101 106 Aug 1 08:35 include
drwxr-xr-x 3 20415 101 20 Aug 1 08:35 etc
drwxr-xr-x 2 20415 101 194 Aug 1 08:35 bin
drwxr-xr-x 19 20415 101 4096 Aug 1 09:10 src
drwxr-xr-x 2 root root 6 Dec 8 17:12 tmp
lrwxrwxrwx 1 root root 18 Dec 8 17:13 hdfs -> /data/hadoop/hdfs/
修改hadoop配置
# 修改core-site.xml
# /opt/app/hadoop-2.7.4/etc/hadoop/core-site.xml
[root@quan hadoop]# vim /opt/app/hadoop-2.7.4/etc/hadoop/core-site.xml
<configuration>
<property>
<name>fs.defaultFS</name>
# 定义HadoopMaster的URI和端口
<value>hdfs://192.168.90.2:9000</value>
</property>
<property>
<name>hadoop.tmp.dir</name>
<value>file:/opt/app/hadoop-2.7.4/tmp</value>
</property>
<property>
# 用作序列化文件处理时读写buffer的大小
<name>io.file.buffer.size</name>
<value>131702</value>
</property>
</configuration>
# 修改hdfs-site.xml
# /opt/app/hadoop-2.7.4/etc/hadoop/hdfs-site.xml
[root@quan hadoop]# vim /opt/app/hadoop-2.7.4/etc/hadoop/hdfs-site.xml
<configuration>
<property>
<name>dfs.namenode.name.dir</name>
<value>file:/opt/app/hadoop-2.7.4/hdfs/name</value>
</property>
<property>
<name>dfs.datanode.data.dir</name>
<value>file:/opt/app/hadoop-2.7.4/hdfs/data</value>
</property>
<property>
<name>dfs.replication</name>
<value>2</value>
</property>
<property>
<name>dfs.namenode.secondary.http-address</name>
<value>192.168.90.2:9001</value>
</property>
<property>
<name>dfs.secondary.http.address</name>
<value>192.168.90.2:50090</value>
</property>
<property>
<name>dfs.webhdfs.enabled</name>
<value>true</value>
</property>
</configuration>
# 修改mapred-site.xml
## 该文件用于指定MapReduce使用的框架
[root@quan hadoop]# cp mapred-site.xml.template mapred-site.xml
[root@quan hadoop]# vim mapred-site.xml
<configuration>
<property>
<name>mapreduce.framework.name</name>
<value>yarn</value>
</property>
<property>
<name>mapreduce.jobhistory.address</name>
<value>192.168.90.2:10020</value>
</property>
<property>
<name>mapreduce.jobhistory.webapp.address</name>
<value>192.168.90.2:19888</value>
</property>
<property>
<name>yarn.nodemanager.aux-services</name>
<value>mapreduce_shuffle</value>
</property>
<property>
<name>yarn.nodemanager.auxservices.mapreduce.shuffle.class</name>
<value>org.apache.hadoop.mapred.ShuffleHandler</value>
</property>
<property>
<name>yarn.resourcemanager.address</name>
<value>192.168.90.2:8032</value>
</property>
<property>
<name>yarn.resourcemanager.scheduler.address</name>
<value>192.168.90.2:8030</value>
</property>
<property>
<name>yarn.resourcemanager.resource-tracker.address</name>
<value>192.168.90.2:8031</value>
</property>
<property>
<name>yarn.resourcemanager.admin.address</name>
<value>192.168.90.2:8033</value>
</property>
<property>
<name>yarn.resourcemanager.webapp.address</name>
<value>192.168.90.2:8088</value>
</property>
</configuration>
# 配置hadoop环境JAVA_HOME
# vim hadoop-env.sh
export JAVA_HOME=/opt/app/jdk1.8.0_111
# vim yarn-env.sh
export JAVA_HOME=/opt/app/jdk1.8.0_111
# 修改slaves
# vim /opt/app/hadoop-2.7.4/etc/hadoop/slaves
[root@quan hadoop]# vim /opt/app/hadoop-2.7.4/etc/hadoop/slaves
192.168.90.3
192.168.90.4
启动hadoop
[root@quan hadoop-2.7.4]# bin/hdfs
Usage: hdfs [--config confdir] [--loglevel loglevel] COMMAND
where COMMAND is one of:
dfs run a filesystem command on the file systems supported in Hadoop.
classpath prints the classpath
namenode -format format the DFS filesystem
secondarynamenode run the DFS secondary namenode
namenode run the DFS namenode
journalnode run the DFS journalnode
zkfc run the ZK Failover Controller daemon
datanode run a DFS datanode
dfsadmin run a DFS admin client
haadmin run a DFS HA admin client
fsck run a DFS filesystem checking utility
balancer run a cluster balancing utility
jmxget get JMX exported values from NameNode or DataNode.
mover run a utility to move block replicas across
storage types
oiv apply the offline fsimage viewer to an fsimage
oiv_legacy apply the offline fsimage viewer to an legacy fsimage
oev apply the offline edits viewer to an edits file
fetchdt fetch a delegation token from the NameNode
getconf get config values from configuration
groups get the groups which users belong to
snapshotDiff diff two snapshots of a directory or diff the
current directory contents with a snapshot
lsSnapshottableDir list all snapshottable dirs owned by the current user
Use -help to see options
portmap run a portmap service
nfs3 run an NFS version 3 gateway
cacheadmin configure the HDFS cache
crypto configure HDFS encryption zones
storagepolicies list/get/set block storage policies
version print the version
# 初始化 hdfs
[root@quan hadoop-2.7.4]# bin/hdfs namenode -format
17/12/08 17:49:57 INFO namenode.NameNode: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting NameNode
STARTUP_MSG: host = server01-node01/192.168.90.2
STARTUP_MSG: args = [-format]
STARTUP_MSG: version = 2.7.4
STARTUP_MSG: classpath = /opt/app/hadoop-2.7.4/etc/hadoop:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/commons-compress-1.4.1.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/commons-cli-1.2.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/jettison-1.1.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/curator-framework-2.7.1.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/java-xmlbuilder-0.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/slf4j-api-1.7.10.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/commons-digester-1.8.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/httpclient-4.2.5.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/api-asn1-api-1.0.0-M20.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/protobuf-java-2.5.0.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/jersey-server-1.9.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/mockito-all-1.8.5.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/commons-httpclient-3.1.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/jersey-core-1.9.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/xmlenc-0.52.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/jackson-mapper-asl-1.9.13.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/jersey-json-1.9.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/curator-client-2.7.1.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/avro-1.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/commons-net-3.1.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/jackson-xc-1.9.13.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/log4j-1.2.17.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/gson-2.2.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/hamcrest-core-1.3.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/commons-io-2.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/commons-configuration-1.6.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/activation-1.1.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/api-util-1.0.0-M20.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/jets3t-0.9.0.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/apacheds-i18n-2.0.0-M15.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/jetty-util-6.1.26.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/commons-collections-3.2.2.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/zookeeper-3.4.6.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/jackson-core-asl-1.9.13.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/commons-beanutils-core-1.8.0.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/jsch-0.1.54.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/jaxb-impl-2.2.3-1.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/commons-math3-3.1.1.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/servlet-api-2.5.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/commons-logging-1.1.3.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/jsr305-3.0.0.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/commons-beanutils-1.7.0.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/xz-1.0.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/jaxb-api-2.2.2.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/jetty-sslengine-6.1.26.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/curator-recipes-2.7.1.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/snappy-java-1.0.4.1.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/guava-11.0.2.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/httpcore-4.2.5.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/hadoop-auth-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/junit-4.11.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/slf4j-log4j12-1.7.10.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/jackson-jaxrs-1.9.13.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/paranamer-2.3.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/netty-3.6.2.Final.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/jsp-api-2.1.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/asm-3.2.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/stax-api-1.0-2.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/apacheds-kerberos-codec-2.0.0-M15.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/commons-codec-1.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/hadoop-annotations-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/jetty-6.1.26.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/htrace-core-3.1.0-incubating.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/lib/commons-lang-2.6.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/hadoop-nfs-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/hadoop-common-2.7.4-tests.jar:/opt/app/hadoop-2.7.4/share/hadoop/common/hadoop-common-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/xml-apis-1.3.04.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/commons-cli-1.2.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/netty-all-4.0.23.Final.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/protobuf-java-2.5.0.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/jersey-server-1.9.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/jersey-core-1.9.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/xmlenc-0.52.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/jackson-mapper-asl-1.9.13.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/leveldbjni-all-1.8.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/log4j-1.2.17.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/commons-io-2.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/jetty-util-6.1.26.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/jackson-core-asl-1.9.13.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/xercesImpl-2.9.1.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/servlet-api-2.5.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/commons-logging-1.1.3.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/jsr305-3.0.0.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/guava-11.0.2.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/commons-daemon-1.0.13.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/netty-3.6.2.Final.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/asm-3.2.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/commons-codec-1.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/jetty-6.1.26.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/htrace-core-3.1.0-incubating.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/lib/commons-lang-2.6.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/hadoop-hdfs-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/hadoop-hdfs-2.7.4-tests.jar:/opt/app/hadoop-2.7.4/share/hadoop/hdfs/hadoop-hdfs-nfs-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/commons-compress-1.4.1.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/guice-3.0.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/commons-cli-1.2.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/jettison-1.1.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/protobuf-java-2.5.0.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/jersey-server-1.9.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/jersey-core-1.9.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/jackson-mapper-asl-1.9.13.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/jersey-json-1.9.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/jackson-xc-1.9.13.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/leveldbjni-all-1.8.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/guice-servlet-3.0.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/log4j-1.2.17.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/commons-io-2.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/activation-1.1.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/jetty-util-6.1.26.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/commons-collections-3.2.2.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/zookeeper-3.4.6.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/jersey-guice-1.9.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/jackson-core-asl-1.9.13.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/jaxb-impl-2.2.3-1.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/javax.inject-1.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/jersey-client-1.9.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/servlet-api-2.5.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/commons-logging-1.1.3.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/jsr305-3.0.0.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/xz-1.0.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/jaxb-api-2.2.2.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/guava-11.0.2.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/zookeeper-3.4.6-tests.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/jackson-jaxrs-1.9.13.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/netty-3.6.2.Final.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/asm-3.2.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/stax-api-1.0-2.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/aopalliance-1.0.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/commons-codec-1.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/jetty-6.1.26.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/lib/commons-lang-2.6.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/hadoop-yarn-client-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/hadoop-yarn-server-resourcemanager-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/hadoop-yarn-common-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/hadoop-yarn-applications-distributedshell-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/hadoop-yarn-applications-unmanaged-am-launcher-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/hadoop-yarn-api-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/hadoop-yarn-server-tests-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/hadoop-yarn-server-web-proxy-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/hadoop-yarn-server-sharedcachemanager-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/hadoop-yarn-server-common-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/hadoop-yarn-server-nodemanager-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/hadoop-yarn-server-applicationhistoryservice-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/yarn/hadoop-yarn-registry-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/commons-compress-1.4.1.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/guice-3.0.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/protobuf-java-2.5.0.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/jersey-server-1.9.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/jersey-core-1.9.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/jackson-mapper-asl-1.9.13.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/avro-1.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/leveldbjni-all-1.8.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/guice-servlet-3.0.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/log4j-1.2.17.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/hamcrest-core-1.3.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/commons-io-2.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/jersey-guice-1.9.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/jackson-core-asl-1.9.13.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/javax.inject-1.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/xz-1.0.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/snappy-java-1.0.4.1.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/junit-4.11.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/paranamer-2.3.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/netty-3.6.2.Final.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/asm-3.2.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/aopalliance-1.0.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/lib/hadoop-annotations-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/hadoop-mapreduce-client-hs-plugins-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/hadoop-mapreduce-client-app-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/hadoop-mapreduce-client-common-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.7.4-tests.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/hadoop-mapreduce-client-core-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/hadoop-mapreduce-client-hs-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.7.4.jar:/opt/app/hadoop-2.7.4/share/hadoop/mapreduce/hadoop-mapreduce-client-shuffle-2.7.4.jar:/contrib/capacity-scheduler/*.jar
STARTUP_MSG: build = https://shv@git-wip-us.apache.org/repos/asf/hadoop.git -r cd915e1e8d9d0131462a0b7301586c175728a282; compiled by 'kshvachk' on 2017-08-01T00:29Z
STARTUP_MSG: java = 1.8.0_111
************************************************************/
17/12/08 17:49:57 INFO namenode.NameNode: registered UNIX signal handlers for [TERM, HUP, INT]
17/12/08 17:49:57 INFO namenode.NameNode: createNameNode [-format]
Formatting using clusterid: CID-02af8849-5275-459e-8c39-65d282cfcdf6
17/12/08 17:49:58 INFO namenode.FSNamesystem: No KeyProvider found.
17/12/08 17:49:58 INFO namenode.FSNamesystem: fsLock is fair: true
17/12/08 17:49:58 INFO namenode.FSNamesystem: Detailed lock hold time metrics enabled: false
17/12/08 17:49:58 INFO blockmanagement.DatanodeManager: dfs.block.invalidate.limit=1000
17/12/08 17:49:58 INFO blockmanagement.DatanodeManager: dfs.namenode.datanode.registration.ip-hostname-check=true
17/12/08 17:49:58 INFO blockmanagement.BlockManager: dfs.namenode.startup.delay.block.deletion.sec is set to 000:00:00:00.000
17/12/08 17:49:58 INFO blockmanagement.BlockManager: The block deletion will start around 2017 Dec 08 17:49:58
17/12/08 17:49:58 INFO util.GSet: Computing capacity for map BlocksMap
17/12/08 17:49:58 INFO util.GSet: VM type = 64-bit
17/12/08 17:49:58 INFO util.GSet: 2.0% max memory 966.7 MB = 19.3 MB
17/12/08 17:49:58 INFO util.GSet: capacity = 2^21 = 2097152 entries
17/12/08 17:49:58 INFO blockmanagement.BlockManager: dfs.block.access.token.enable=false
17/12/08 17:49:58 INFO blockmanagement.BlockManager: defaultReplication = 2
17/12/08 17:49:58 INFO blockmanagement.BlockManager: maxReplication = 512
17/12/08 17:49:58 INFO blockmanagement.BlockManager: minReplication = 1
17/12/08 17:49:58 INFO blockmanagement.BlockManager: maxReplicationStreams = 2
17/12/08 17:49:58 INFO blockmanagement.BlockManager: replicationRecheckInterval = 3000
17/12/08 17:49:58 INFO blockmanagement.BlockManager: encryptDataTransfer = false
17/12/08 17:49:58 INFO blockmanagement.BlockManager: maxNumBlocksToLog = 1000
17/12/08 17:49:58 INFO namenode.FSNamesystem: fsOwner = root (auth:SIMPLE)
17/12/08 17:49:58 INFO namenode.FSNamesystem: supergroup = supergroup
17/12/08 17:49:58 INFO namenode.FSNamesystem: isPermissionEnabled = true
17/12/08 17:49:58 INFO namenode.FSNamesystem: HA Enabled: false
17/12/08 17:49:58 INFO namenode.FSNamesystem: Append Enabled: true
17/12/08 17:49:58 INFO util.GSet: Computing capacity for map INodeMap
17/12/08 17:49:58 INFO util.GSet: VM type = 64-bit
17/12/08 17:49:58 INFO util.GSet: 1.0% max memory 966.7 MB = 9.7 MB
17/12/08 17:49:58 INFO util.GSet: capacity = 2^20 = 1048576 entries
17/12/08 17:49:58 INFO namenode.FSDirectory: ACLs enabled? false
17/12/08 17:49:58 INFO namenode.FSDirectory: XAttrs enabled? true
17/12/08 17:49:58 INFO namenode.FSDirectory: Maximum size of an xattr: 16384
17/12/08 17:49:58 INFO namenode.NameNode: Caching file names occuring more than 10 times
17/12/08 17:49:58 INFO util.GSet: Computing capacity for map cachedBlocks
17/12/08 17:49:58 INFO util.GSet: VM type = 64-bit
17/12/08 17:49:58 INFO util.GSet: 0.25% max memory 966.7 MB = 2.4 MB
17/12/08 17:49:58 INFO util.GSet: capacity = 2^18 = 262144 entries
17/12/08 17:49:58 INFO namenode.FSNamesystem: dfs.namenode.safemode.threshold-pct = 0.9990000128746033
17/12/08 17:49:58 INFO namenode.FSNamesystem: dfs.namenode.safemode.min.datanodes = 0
17/12/08 17:49:58 INFO namenode.FSNamesystem: dfs.namenode.safemode.extension = 30000
17/12/08 17:49:58 INFO metrics.TopMetrics: NNTop conf: dfs.namenode.top.window.num.buckets = 10
17/12/08 17:49:58 INFO metrics.TopMetrics: NNTop conf: dfs.namenode.top.num.users = 10
17/12/08 17:49:58 INFO metrics.TopMetrics: NNTop conf: dfs.namenode.top.windows.minutes = 1,5,25
17/12/08 17:49:58 INFO namenode.FSNamesystem: Retry cache on namenode is enabled
17/12/08 17:49:58 INFO namenode.FSNamesystem: Retry cache will use 0.03 of total heap and retry cache entry expiry time is 600000 millis
17/12/08 17:49:58 INFO util.GSet: Computing capacity for map NameNodeRetryCache
17/12/08 17:49:58 INFO util.GSet: VM type = 64-bit
17/12/08 17:49:58 INFO util.GSet: 0.029999999329447746% max memory 966.7 MB = 297.0 KB
17/12/08 17:49:58 INFO util.GSet: capacity = 2^15 = 32768 entries
17/12/08 17:49:58 INFO namenode.FSImage: Allocated new BlockPoolId: BP-1750259338-192.168.90.2-1512726598555
17/12/08 17:49:58 INFO common.Storage: Storage directory /opt/app/hadoop-2.7.4/hdfs/name has been successfully formatted.
17/12/08 17:49:58 INFO namenode.FSImageFormatProtobuf: Saving image file /opt/app/hadoop-2.7.4/hdfs/name/current/fsimage.ckpt_0000000000000000000 using no compression
17/12/08 17:49:58 INFO namenode.FSImageFormatProtobuf: Image file /opt/app/hadoop-2.7.4/hdfs/name/current/fsimage.ckpt_0000000000000000000 of size 321 bytes saved in 0 seconds.
17/12/08 17:49:58 INFO namenode.NNStorageRetentionManager: Going to retain 1 images with txid >= 0
17/12/08 17:49:58 INFO util.ExitUtil: Exiting with status 0
17/12/08 17:49:58 INFO namenode.NameNode: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at server01-node01/192.168.90.2
************************************************************/
# 启动start-dfs.sh
[root@quan app]# /opt/app/hadoop-2.7.4/sbin/start-dfs.sh
Starting namenodes on [server01-node01]
server01-node01: starting namenode, logging to /opt/app/hadoop-2.7.4/logs/hadoop-root-namenode-server01-node01.out
192.168.90.4: starting datanode, logging to /opt/app/hadoop-2.7.4/logs/hadoop-root-datanode-server01-node03.out
192.168.90.3: starting datanode, logging to /opt/app/hadoop-2.7.4/logs/hadoop-root-datanode-server01-node02.out
Starting secondary namenodes [server01-node01]
server01-node01: starting secondarynamenode, logging to /opt/app/hadoop-2.7.4/logs/hadoop-root-secondarynamenode-server01-node01.out
[root@quan app]#
# 启动start-yarn.sh
[root@quan app]# /opt/app/hadoop-2.7.4/sbin/start-yarn.sh
starting yarn daemons
starting resourcemanager, logging to /opt/app/hadoop-2.7.4/logs/yarn-root-resourcemanager-server01-node01.out
192.168.90.4: starting nodemanager, logging to /opt/app/hadoop-2.7.4/logs/yarn-root-nodemanager-server01-node03.out
192.168.90.3: starting nodemanager, logging to /opt/app/hadoop-2.7.4/logs/yarn-root-nodemanager-server01-node02.out
[root@quan app]#
######################################################
# 或统一使用 /opt/app/hadoop-2.7.4/sbin/start-all.sh #
######################################################
检查启动
# node 01
[root@quan app]# jps
3390 Jps
979 QuorumPeerMain
3121 ResourceManager
2948 SecondaryNameNode
2791 NameNode
# node 02
[root@quan app]# jps
1508 Jps
957 QuorumPeerMain
1400 NodeManager
1300 DataNode
# node 03
[root@quan zookeeper-3.4.6]# jps
1375 NodeManager
941 QuorumPeerMain
1484 Jps
