這篇文章主要為大家展示了“hadoop如何安裝部署”,內(nèi)容簡而易懂,條理清晰,希望能夠幫助大家解決疑惑,下面讓小編帶領(lǐng)大家一起研究并學(xué)習(xí)一下“hadoop如何安裝部署”這篇文章吧。
創(chuàng)新互聯(lián)是網(wǎng)站建設(shè)專家,致力于互聯(lián)網(wǎng)品牌建設(shè)與網(wǎng)絡(luò)營銷,專業(yè)領(lǐng)域包括成都網(wǎng)站建設(shè)、成都網(wǎng)站設(shè)計(jì)、電商網(wǎng)站制作開發(fā)、小程序設(shè)計(jì)、微信營銷、系統(tǒng)平臺開發(fā),與其他網(wǎng)站設(shè)計(jì)及系統(tǒng)開發(fā)公司不同,我們的整合解決方案結(jié)合了恒基網(wǎng)絡(luò)品牌建設(shè)經(jīng)驗(yàn)和互聯(lián)網(wǎng)整合營銷的理念,并將策略和執(zhí)行緊密結(jié)合,且不斷評估并優(yōu)化我們的方案,為客戶提供全方位的互聯(lián)網(wǎng)品牌整合方案!
一:準(zhǔn)備工作 1:準(zhǔn)備號JDK環(huán)境 2:關(guān)閉防火墻 3:selinux disabled 4: ssh安裝 5:修改host文件 6:修改hostname
二:下載CDH http://archive.cloudera.com/cdh5/cdh/4/
三:環(huán)境變量配置 export JAVA_HOME=/home/bigdata/jdk1.7.0_45
export HADOOP_HOME=/home/hadoop/cdh5.4.0/hadoop-2.0.0-cdh5.4.0
export HADOOP_COMMOM_HOME=$HADOOP_HOME
export HADOOP_HDFS_HOME=$HADOOP_HOME
export HADOOP_MAPRED_HOME=$HADOOP_HOME
export HADOOP_YARN_HOME=$HADOOP_HOME
export HADOOP_CONF_DIR=$HADOOP_HOME/etc/hadoop
export HDFS_CONF_DIR=$HADOOP_HOME/etc/hadoop
export YARN_CONF_DIR=$HADOOP_HOME/etc/hadoop
export HADOOP_LIB=$HADOOP_HOME/lib
export JAVA_LIBRARY_PATH=$HADOOP_HOME/lib/native
export PATH=$PATH:/etc/haproxy/sbin/:$JAVA_HOME/bin:$JAVA_HOME/jre/bin export CLASSPATH=.:$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar:$HADOOP_LIB/native/libhadoop.so
四:配置文件 core-site.xml
fs.default.name hdfs://hadoop-001:8020 hadoop.tmp.dir /hadoop/tmp fs.trash.interval 10080 fs.trash.checkpoint.interval 10080 hadoop.proxyuser.hadoop.hosts hadoop-001 hadoop.proxyuser.hadoop.groups hadoop
hdfs-site.xml
dfs.replication 2 dfs.namenode.name.dir file:/hadoop/name ture dfs.datanode.data.dir file:/hadoop/data ture dfs.permissions false dfs.namenode.http-address hadoop-001:50070 dfs.secondary.http.address hadoop-001:50090 dfs.webhdfs.enabled true
yarn-site.xml
yarn.resourcemanager.resource-tracker.address hadoop-001:18025 yarn.resourcemanager.address hadoop-001:18040 yarn.resourcemanager.scheduler.address hadoop-001:18030 yarn.resourcemanager.admin.address hadoop-001:18141 yarn.resourcemanager.webapp.address hadoop-001:8088 yarn.nodemanager.aux-services mapreduce.shuffle yarn.nodemanager.aux-services.mapreduce.shuffle.class org.apache.hadoop.mapred.ShuffleHandler yarn.application.classpath $HADOOP_CONF_DIR,$HADOOP_COMMON_HOME/share/hadoop/common/,$HADOOP_COMMON_HOME/share/hadoop/common/lib/,$HADOOP_HDFS_HOME/share/hadoop/hdfs/,$HADOOP_HDFS_HOME/share/hadoop/hdfs/lib/,$HADOOP_YARN_HOME/share/hadoop/yarn/,$HADOOP_YARN_HOME/share/hadoop/yarn/lib/
mapred-site.xml
mapreduce.framework.name yarn mapreduce.jobhistory.address hadoop-001:10020 mapreduce.jobhistory.webapp.address hadoop-001:19888 mapreduce.job.tracker hadoop-001:8021 ture mapred.system.dir file:/hadoop/mapred/system ture mapred.local.dir file:/hadoop/mapred/local ture mapred.child.env LD_LIBRARY_PATH=/usr/local/lib
五:創(chuàng)建號hdfs配置文件中的目錄
六:格式化namenode hadoop namenode -format
七: 啟動各自服務(wù)
以上是“hadoop如何安裝部署”這篇文章的所有內(nèi)容,感謝各位的閱讀!相信大家都有了一定的了解,希望分享的內(nèi)容對大家有所幫助,如果還想學(xué)習(xí)更多知識,歡迎關(guān)注創(chuàng)新互聯(lián)行業(yè)資訊頻道!