{"id":959,"date":"2021-03-16T11:30:57","date_gmt":"2021-03-16T03:30:57","guid":{"rendered":"https:\/\/www.linuxdevops.cn\/?p=959"},"modified":"2021-04-01T11:59:10","modified_gmt":"2021-04-01T03:59:10","slug":"hadoop-3-3-0-fully-distributed-deployment-configuration","status":"publish","type":"post","link":"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/","title":{"rendered":"Hadoop3.3.0  \u5b8c\u5168\u5206\u5e03\u5f0f\u96c6\u7fa4\u90e8\u7f72\u914d\u7f6e"},"content":{"rendered":"<table>\n<thead>\n<tr>\n<th>IP<\/th>\n<th>HOSTNAME<\/th>\n<th>\u542f\u52a8\u670d\u52a1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>64.115.3.30<\/td>\n<td>hadoop30<\/td>\n<td><strong>Namenode<\/strong>\\Datanode\\NodeManager<\/td>\n<\/tr>\n<tr>\n<td>64.115.3.40<\/td>\n<td>hadoop40<\/td>\n<td><strong>SecondaryNameNode<\/strong>\\Datanode\\NodeManager<\/td>\n<\/tr>\n<tr>\n<td>64.115.3.50<\/td>\n<td>hadoop50<\/td>\n<td><strong>ResourceManager<\/strong>\\Datanode\\NodeManager<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p><strong>Namenode<\/strong>,<strong>SecondaryNameNode<\/strong>,<strong>ResourceManager<\/strong>  \u8fd9\u4e09\u4e2a\u670d\u52a1\u90fd\u662f\u6bd4\u8f83\u5403\u5185\u5b58\u7684\u6240\u4ee5\u4e0d\u653e\u5728\u4e00\u53f0\u670d\u52a1\u5668\u4e0a\uff0c\u5982\u679c\u8d44\u6e90\u5145\u8db3\u653e\u4e00\u53f0\u670d\u52a1\u5668\u4e0a\u4e5f\u662f\u6ca1\u6709\u95ee\u9898\u7684\u3002 <strong>Namenode<\/strong>,<strong>SecondaryNameNode<\/strong>  \u662f\u4e00\u4e2a\u4e3b\u5907\u7684\u5173\u7cfb\u6700\u597d\u4e0d\u653e\u5728\u540c\u4e00\u53f0\u673a\u5668\u4e0a\u3002<\/p>\n<\/blockquote>\n<h2>\u4e00\u3001\u521d\u59cb\u670d\u52a1\u5668<\/h2>\n<p>\u200b       <strong>\u6bcf\u53f0\u670d\u52a1\u5668\u90fd\u8981\u4fee\u6539\uff0c\u90fd\u662f\u57fa\u672c\u64cd\u4f5c\u4e0d\u7ec6\u8bf4\u4e0b\u9762\u4e3e\u4e2a\u4f8b\u5b50<\/strong><\/p>\n<ul>\n<li>\u914d\u7f6e\u4e3b\u673aIP<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">$ vim \/etc\/sysconfig\/network-scripts\/ifcfg-ens33\n\nTYPE=Ethernet\nPROXY_METHOD=none\nBROWSER_ONLY=no\nBOOTPROTO=static\nDEFROUTE=yes\nIPV4_FAILURE_FATAL=no\nIPV6INIT=yes\nIPV6_AUTOCONF=yes\nIPV6_DEFROUTE=yes\nIPV6_FAILURE_FATAL=no\nIPV6_ADDR_GEN_MODE=stable-privacy\nNAME=ens33\nUUID=1fce55bf-9a16-45ab-abce-386039d76568\nDEVICE=ens33\nONBOOT=yes\n\nIPADDR=64.115.3.30\nGATEWAY=64.115.3.1\nNETMASK=255.255.255.0\nDNS1=114.114.114.114\nDNS2=8.8.8.8<\/code><\/pre>\n<ul>\n<li>\u914d\u7f6e\u4e3b\u673a\u540d\u79f0<\/li>\n<\/ul>\n<pre><code class=\"language-bash\"> hostnamectl set-hostname hadoop30<\/code><\/pre>\n<ul>\n<li>\u914d\u7f6e\u57df\u540d\u89e3\u6790<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">$ vim \/etc\/hosts\n127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4\n::1         localhost localhost.localdomain localhost6 localhost6.localdomain6\n64.115.3.30  hadoop30\n64.115.3.40  hadoop40\n64.115.3.50  hadoop50<\/code><\/pre>\n<ul>\n<li>\u5173\u95ed\u9632\u706b\u5899<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">systemctl stop firewalld\nsystemctl disable firewalld<\/code><\/pre>\n<ul>\n<li>\u914d\u7f6essh \u514d\u5bc6\u767b\u5f55<\/li>\n<\/ul>\n<blockquote>\n<p>\u6211\u4eec\u5728hadoop30 \u673a\u5668\u542f\u52a8start-hdfs.sh \u811a\u672c\u9700\u8981\u914d\u7f6e hadoop30 \u5230\u5176\u4f59\u673a\u5668\u7684ssh\u514d\u5bc6\u767b\u5f55\u3002<\/p>\n<p>\u5728hadoop50 \u673a\u5668\u542f\u52a8start-yarn.sh \u811a\u672c\u9700\u8981\u914d\u7f6e hadoop50 \u5230\u5176\u4f59\u673a\u5668\u7684ssh\u514d\u5bc6\u767b\u5f55\u3002<\/p>\n<\/blockquote>\n<pre><code class=\"language-bash\">#hadoop30 \u670d\u52a1\u5668\u4e0a\u6267\u884c\nssh-keygen\nssh-copy-id  root@hadoop30\nssh-copy-id  root@hadoop40\nssh-copy-id  root@hadoop50<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210315140815.png\" alt=\"\" \/><\/p>\n<pre><code class=\"language-bash\">#hadoop50 \u670d\u52a1\u5668\u4e0a\u6267\u884c\nssh-keygen\nssh-copy-id  root@hadoop30\nssh-copy-id  root@hadoop40\nssh-copy-id  root@hadoop50<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210316100611.png\" alt=\"\" \/><\/p>\n<h2>\u4e8c\u3001\u4e0b\u8f7d\u5b89\u88c5\u5305\uff0c\u914d\u7f6e\u73af\u5883\u53d8\u91cf<\/h2>\n<p>\u6211\u7684\u8f6f\u4ef6\u5b89\u88c5\u76ee\u5f55\u662f  \/software <\/p>\n<pre><code class=\"language-bash\">mkdir \/software<\/code><\/pre>\n<p>\u4e0b\u8f7d\u5730\u5740\uff1a   <\/p>\n<p>\u200b    JAVA JDK \uff1a <a href=\"https:\/\/www.oracle.com\/java\/technologies\/javase\/javase-jdk8-downloads.html\">https:\/\/www.oracle.com\/java\/technologies\/javase\/javase-jdk8-downloads.html<\/a><\/p>\n<p>\u200b    HADOOP \uff1a <a href=\"https:\/\/www.apache.org\/dyn\/closer.cgi\/hadoop\/common\/hadoop-3.3.0\/hadoop-3.3.0.tar.gz\">https:\/\/www.apache.org\/dyn\/closer.cgi\/hadoop\/common\/hadoop-3.3.0\/hadoop-3.3.0.tar.gz<\/a><\/p>\n<ul>\n<li>\u89e3\u538b<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">  tar -zxvf jdk-8u271-linux-x64.tar.gz\n  tar -zxvf hadoop-3.3.0.tar.gz<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210315115925.png\" alt=\"\" \/><\/p>\n<ul>\n<li>\u914d\u7f6e\u73af\u5883\u53d8\u91cf<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">$  vim \/etc\/profile \u6700\u540e\u9762\u8ffd\u52a0\u4ee5\u4e0b\u5185\u5bb9<\/code><\/pre>\n<pre><code class=\"language-bash\">#\u914d\u7f6eJAVA\u73af\u5883\u53d8\u91cf\nexport JAVA_HOME=\/software\/jdk1.8.0_271\nexport PATH=$JAVA_HOME\/bin:$PATH\nexport CLASSPATH=.:$JAVA_HOME\/lib\/dt.jar:$JAVA_HOME\/lib\/tools.jar\n\n#\u914d\u7f6ehadoop\u73af\u5883\u53d8\u91cf\nexport HADOOP_HOME=\/software\/hadoop-3.3.0\nexport PATH=$PATH:$HADOOP_HOME\/bin\nexport PATH=$PATH:$HADOOP_HOME\/sbin\nexport HADOOP_OPTS=&quot;-Djava.library.path=$HADOOP_HOME\/lib:$HADOOP_HOME\/lib\/native&quot;\n#\u914d\u7f6e\u81ea\u5b9a\u4e49\u811a\u672cxsync \u73af\u5883\u53d8\u91cf\nexport PATH=\/root:$PATH\n<\/code><\/pre>\n<ul>\n<li>\u7f16\u5199\u811a\u672c\uff0c\u7528\u4e8e\u540e\u7eed\u540c\u6b65\u6587\u4ef6<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">$ cd \/root\n$ vim xsync<\/code><\/pre>\n<pre><code class=\"language-bash\">#!\/bin\/bash\n\n# \u5224\u65ad\u53c2\u6570\u4e2a\u6570\nif [ $# -lt 1  ]\nthen\n  echo &quot;\u6ca1\u6709\u4f20\u9012\u53c2\u6570\uff01&quot;\n  exit;\nfi\n\n# \u904d\u5386\u7fa4\u96c6\u6240\u6709\u673a\u5668\nfor host in 64.115.3.30  64.115.3.40  64.115.3.50\ndo\n   echo &quot;============================= $host ===========================&quot;\n   #\u904d\u5386\u6240\u6709\u76ee\u5f55\uff0c\u6328\u4e2a\u53d1\u9001\n   for file in $@\n   do\n       #\u5224\u65ad\u6587\u4ef6\u662f\u5426\u5b58\u5728\n       if [ -e $file ]\n          then\n               #\u83b7\u53d6\u7236\u76ee\u5f55\n               pdir=$( cd -P $(dirname $file ); pwd )\n               #\u83b7\u53d6\u5f53\u524d\u6587\u4ef6\u7684\u540d\u79f0\n               fname=$(basename $file)\n               ssh $host &quot;mkdir -p $pdir&quot;\n               rsync -av $pdir\/$fname  $host:$pdir\n           else\n               echo &quot;$file  \u4e0d\u5b58\u5728\uff01&quot;\n         fi\n    done\ndone\n<\/code><\/pre>\n<pre><code class=\"language-bash\">#\u52a0\u4e2a\u6267\u884c\u6743\u9650\n$ chmod +x xsync<\/code><\/pre>\n<h2>\u4e09\u3001\u4fee\u6539Hadoop \u7fa4\u96c6\u914d\u7f6e<\/h2>\n<ul>\n<li>\u914d\u7f6e hadoop-env.sh  \u672b\u5c3e\u6dfb\u52a0<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">$ vim hadoop-env.sh<\/code><\/pre>\n<pre><code class=\"language-bash\">#\u8bbe\u7f6e\u4e3aJava\u5b89\u88c5\u7684\u6839\u76ee\u5f55\nexport JAVA_HOME=\/software\/jdk1.8.0_271\nexport HADOOP_PID_DIR=\/software\/hadoop-3.3.0\/tmp\nexport HDFS_NAMENODE_USER=root\nexport HDFS_DATANODE_USER=root\nexport HDFS_SECONDARYNAMENODE_USER=root\nexport YARN_RESOURCEMANAGER_USER=root\nexport YARN_NODEMANAGER_USER=root<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210315133641.png\" alt=\"\" \/><\/p>\n<blockquote>\n<p>\u914d\u7f6e\u6ce8\u610f\u4e8b\u9879<br \/>\n1.JAVA_HOME\u7684\u8def\u5f84\u4e00\u5b9a\u8981\u586b\u5199\u7edd\u5bf9\u8def\u5f84\uff01<\/p>\n<p>2.HADOOP_PID_DIR\u7684\u503c\u53ef\u4ee5\u5148\u586b\u4e0a\u53bb\uff0c\u540e\u9762\u518d\u53bb\u521b\u5efa\uff0c\u521b\u5efa\u7684\u65f6\u5019\u6700\u597d\u653e\u5728hadoop\u5b89\u88c5\u76ee\u5f55\u4e0b\uff0c\u800c\u4e14\u53ea\u9700\u8981\u521b\u5efa\u5230tmp\u6587\u4ef6\u5939\u5c31\u884c\uff0cpids\u4f1a\u81ea\u52a8\u751f\u6210\uff0c\u65b9\u4fbf\u62f7\u8d1d\u5230\u5176\u4ed6\u8282\u70b9\uff08\u865a\u62df\u673a\uff09\u4e0a<\/p>\n<p>3.\u5176\u4f59\u7684KEY\u5bf9\u5e94\u7684\u503c\u90fd\u662froot\uff0c<\/p>\n<\/blockquote>\n<ul>\n<li>\u914d\u7f6ecore-site.xml\u6587\u4ef6<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210316092544.png\" alt=\"\" \/><\/p>\n<pre><code class=\"language-XML\">&lt;configuration&gt;\n        &lt;!--\u5b9a\u4e49namenode\u5730\u5740--&gt;\n        &lt;property&gt;\n                &lt;name&gt;fs.defaultFS&lt;\/name&gt;\n                &lt;value&gt;hdfs:\/\/hadoop30:8020&lt;\/value&gt;\n        &lt;\/property&gt;\n        &lt;!--\u4fee\u6539hadoop\u5b58\u50a8\u6570\u636e\u7684\u9ed8\u8ba4\u4f4d\u7f6e--&gt;\n        &lt;property&gt;\n                &lt;name&gt;hadoop.tmp.dir&lt;\/name&gt;\n                &lt;value&gt;\/data\/hadoop&lt;\/value&gt;\n        &lt;\/property&gt;\n        &lt;property&gt;\n                &lt;name&gt;hadoop.proxyuser.hduser.hosts&lt;\/name&gt;\n                &lt;value&gt;*&lt;\/value&gt;\n        &lt;\/property&gt;\n        &lt;property&gt;\n                &lt;name&gt;hadoop.proxyuser.hduser.groups&lt;\/name&gt;\n                &lt;value&gt;*&lt;\/value&gt;\n        &lt;\/property&gt;\n&lt;\/configuration&gt;<\/code><\/pre>\n<blockquote>\n<h4>\u914d\u7f6e\u8bf4\u660e<\/h4>\n<ul>\n<li><strong>\u6211\u4eec\u9700\u8981\u624b\u52a8\u521b\u5efa<code>\/data\/hadoop<\/code>\u76ee\u5f55<\/strong><\/li>\n<\/ul>\n<\/blockquote>\n<ul>\n<li>\u914d\u7f6ehdfs-site.xml\u6587\u4ef6<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210316092747.png\" alt=\"\" \/><\/p>\n<pre><code class=\"language-xml\">&lt;configuration&gt;\n    &lt;!--\u526f\u672c\u6570 \u9ed8\u8ba4\u4e3a 3 --&gt;\n    &lt;property&gt;\n            &lt;name&gt;dfs.replication&lt;\/name&gt;\n            &lt;value&gt;2&lt;\/value&gt;\n    &lt;\/property&gt;\n    &lt;!-- namenode web \u7aef\u8bbf\u95ee\u5730\u5740 --&gt;\n    &lt;property&gt;\n            &lt;name&gt;dfs.namenode.http-address&lt;\/name&gt;\n            &lt;value&gt;hadoop30:9870&lt;\/value&gt;\n    &lt;\/property&gt;\n    &lt;!-- secondarynamenode web \u7aef\u8bbf\u95ee\u5730\u5740 --&gt;\n    &lt;property&gt;\n            &lt;name&gt;dfs.namenode.secondary.http-address&lt;\/name&gt;\n            &lt;value&gt;hadoop40:9868&lt;\/value&gt;\n    &lt;\/property&gt;\n&lt;\/configuration&gt;\n<\/code><\/pre>\n<blockquote>\n<p>\u914d\u7f6e\u8bf4\u660e<\/p>\n<\/blockquote>\n<ul>\n<li>\u914d\u7f6emapred-site.xml\u6587\u4ef6<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210316144652.png\" alt=\"\" \/><\/p>\n<pre><code class=\"language-xml\">&lt;configuration&gt;\n    &lt;!--\u6307\u5b9aMapReduce \u7a0b\u5e8f\u8fd0\u884c\u5728Yarn \u4e0a --&gt;\n    &lt;property&gt;\n            &lt;name&gt;mapreduce.framework.name&lt;\/name&gt;\n            &lt;value&gt;yarn&lt;\/value&gt;\n    &lt;\/property&gt;\n    &lt;!--\u7ee7\u627f\u73af\u5883\u53d8\u91cf --&gt;\n    &lt;property&gt;\n      &lt;name&gt;yarn.app.mapreduce.am.env&lt;\/name&gt;\n      &lt;value&gt;HADOOP_MAPRED_HOME=${HADOOP_HOME}&lt;\/value&gt;\n    &lt;\/property&gt;\n    &lt;property&gt;\n      &lt;name&gt;mapreduce.map.env&lt;\/name&gt;\n      &lt;value&gt;HADOOP_MAPRED_HOME=${HADOOP_HOME}&lt;\/value&gt;\n    &lt;\/property&gt;\n    &lt;property&gt;\n      &lt;name&gt;mapreduce.reduce.env&lt;\/name&gt;\n      &lt;value&gt;HADOOP_MAPRED_HOME=${HADOOP_HOME}&lt;\/value&gt;\n    &lt;\/property&gt;\n    &lt;!--\u6307\u5b9aJob\u5386\u53f2\u670d\u52a1\u5668\u5730\u5740--&gt;\n    &lt;property&gt;\n            &lt;name&gt;mapreduce.jobhistory.address&lt;\/name&gt;\n            &lt;value&gt;hadoop50:10020&lt;\/value&gt;\n    &lt;\/property&gt;\n    &lt;!--\u6307\u5b9aJob\u5386\u53f2\u670d\u52a1\u5668WEB\u7aef\u5730\u5740 http--&gt;\n    &lt;property&gt;\n            &lt;name&gt;mapreduce.jobhistory.webapp.address&lt;\/name&gt;\n            &lt;value&gt;hadoop50:19888&lt;\/value&gt;\n    &lt;\/property&gt;\n&lt;\/configuration&gt;<\/code><\/pre>\n<blockquote>\n<h4>\u914d\u7f6e\u8bf4\u660e<\/h4>\n<ul>\n<li><strong><a href=\"http:\/\/mapreduce.framework.name\/\">mapreduce.framework.name<\/a><\/strong> \u914d\u7f6eyarn\u6765\u8fdb\u884c\u4efb\u52a1\u8c03\u5ea6<\/li>\n<\/ul>\n<\/blockquote>\n<ul>\n<li>\u914d\u7f6eyarn-site.xml\u6587\u4ef6<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210316093007.png\" alt=\"\" \/><\/p>\n<pre><code class=\"language-xml\">&lt;configuration&gt;\n        &lt;!--\u6307\u5b9aMR\u8d70shuffle\u534f\u8bae --&gt;\n        &lt;property&gt;\n                &lt;name&gt;yarn.nodemanager.aux-services&lt;\/name&gt;\n                &lt;value&gt;mapreduce_shuffle&lt;\/value&gt;\n        &lt;\/property&gt;\n        &lt;!--\u6307\u5b9aresourcemanager \u7684\u5730\u5740 --&gt;\n        &lt;property&gt;\n                &lt;name&gt;yarn.resourcemanager.hostname&lt;\/name&gt;\n                &lt;value&gt;hadoop50&lt;\/value&gt;\n        &lt;\/property&gt;\n&lt;\/configuration&gt;<\/code><\/pre>\n<blockquote>\n<h4>\u914d\u7f6e\u8bf4\u660e<\/h4>\n<ul>\n<li><strong>yarn.resourcemanager.hostname<\/strong> <strong>\u914d\u7f6eyarn\u542f\u52a8\u7684\u4e3b\u673a\u540d\uff0c\u542f\u52a8yarn \u65f6 \u8981\u5728hadoop50 \u8fd9\u53f0\u673a\u5668\u542f\u52a8\u3002<\/strong><\/li>\n<\/ul>\n<\/blockquote>\n<ul>\n<li>\u914d\u7f6eworkers\u6587\u4ef6<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210315134822.png\" alt=\"\" \/><\/p>\n<pre><code class=\"language-xml\">hadoop30\nhadoop40\nhadoop50<\/code><\/pre>\n<blockquote>\n<p>\u914d\u7f6e\u8bf4\u660e<br \/>\nworkers \u914d\u7f6e\u7684\u662fdatanode\u5de5\u4f5c\u7684\u673a\u5668\uff0cdatanode\u4e3b\u8981\u662f\u7528\u6765\u5b58\u653e\u6570\u636e\u6587\u4ef6\u7684\uff0cdatanode  \u53ef\u4ee5\u548cnamenode\u5728\u540c\u4e00\u53f0\u673a\u5668\uff0c\u4e5f\u53ef\u4ee5namenode \u5355\u72ec\u4e00\u53f0\u673a\u5668\u3002<\/p>\n<\/blockquote>\n<ul>\n<li>\u590d\u5236hadoop\u5230\u5176\u4f59\u673a\u5668<\/li>\n<\/ul>\n<blockquote>\n<p>\u914d\u7f6e\u6587\u4ef6\u4fee\u6539\u597d\u4e4b\u540e\uff0c\u53ef\u4ee5\u7528\u7f16\u5199\u597d\u7684<strong>xsync<\/strong> \u811a\u672c\uff0c\u5c06hadoop \u590d\u5236\u5230\u5176\u4f59\u673a\u5668\u3002<\/p>\n<p>\u6211\u4e4b\u524d\u540c\u6b65\u8fc7\u4e00\u6b21\u4e86\u3002\u6240\u4ee5\u8bf4\u4e0b\u9762\u622a\u56fe\u540c\u6b65\u7684\u5185\u5bb9\u6bd4\u8f83\u5c11\uff0c\u5982\u679c\u7b2c\u4e00\u6b21\u540c\u6b65\u53ef\u80fd\u6587\u4ef6\u6bd4\u8f83\u591a\u3002<\/p>\n<\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210315135616.png\" alt=\"\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210315135657.png\" alt=\"\" \/><\/p>\n<h2>\u56db\u3001\u542f\u52a8\u96c6\u7fa4<\/h2>\n<p><strong>\u7b2c\u4e00\u6b21\u542f\u52a8HDFS\u65f6<\/strong>\uff0c\u5fc5\u987b\u5bf9\u5176\u8fdb\u884c\u683c\u5f0f\u5316\u3002\u5c06\u65b0\u7684\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\u683c\u5f0f\u5316<\/p>\n<pre><code class=\"language-bash\">#\u5728hadoop30 \u670d\u52a1\u5668\u6267\u884c\n$ hdfs namenode -format <\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210315140447.png\" alt=\"\" \/><\/p>\n<p>\u521d\u59cb\u5316\u4e4b\u540e\u4f1a\u5728\u6570\u636e\u76ee\u5f55\u751f\u6210\u521d\u59cb\u5316\u6587\u4ef6<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210316094341.png\" alt=\"\" \/><\/p>\n<ul>\n<li>\n<h4>\u4f7f\u7528\u811a\u672c\u542f\u52a8HDFS\u8fdb\u7a0b\u3002<\/h4>\n<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">start-dfs.sh<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210315141154.png\" alt=\"\" \/><\/p>\n<p>\u67e5\u770b\u8fdb\u7a0b<\/p>\n<blockquote>\n<p>\u6b63\u5e38\u542f\u52a8hadoop30 \u670d\u52a1\u5668\u4e0a\u5e94\u8be5\u6709 DataNode \u548c NameNode \u4e24\u4e2a\u8fdb\u7a0b\uff0c<\/p>\n<p>hadoop40 \u670d\u52a1\u5668\u4e0a\u6709DataNode \u548c SecondaryNameNode \u4e24\u4e2a\u8fdb\u7a0b\uff0c<\/p>\n<\/blockquote>\n<pre><code class=\"language-bash\">jps<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210316094642.png\" alt=\"hadoop30 \u670d\u52a1\u5668\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210316094750.png\" alt=\"\" \/><\/p>\n<p>\u8bbf\u95eeDHFS  NameNode Web \u7aef<\/p>\n<p>\u5730\u5740\uff1a<a href=\"http:\/\/hadoop30:9870\">http:\/\/hadoop30:9870<\/a><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210316095444.png\" alt=\"\" \/><\/p>\n<ul>\n<li>\n<h3>\u4f7f\u7528\u811a\u672c\u6765\u542f\u52a8YARN\u8fdb\u7a0b<\/h3>\n<\/li>\n<\/ul>\n<blockquote>\n<p><strong>\u6211\u4eec\u6307\u5b9aResourceManager \u5728hadoop50 \u670d\u52a1\u5176\u4e0a\u8fd0\u884c\uff0c\u6240\u4ee5\u8bf4\u542f\u52a8yarn \u7684\u65f6\u5019\u9700\u8981\u5728hadoop50 \u670d\u52a1\u5668\u4e0a\u6267\u884c\u542f\u52a8\u811a\u672c<\/strong><\/p>\n<\/blockquote>\n<pre><code class=\"language-bash\">start-yarn.sh<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210316100739.png\" alt=\"\" \/><\/p>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8MapReduce JobHistory Server\uff0c\u5e76\u5728\u6307\u5b9a\u670d\u52a1\u5668\u4e0a\u4ee5<em>mapred\u8fd0\u884c<\/em>\uff1a<\/p>\n<pre><code>mapred --daemon start historyserver<\/code><\/pre>\n<ul>\n<li>jps \u68c0\u67e5\u6240\u6709\u8fdb\u7a0b<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210316100852.png\" alt=\"\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210316101043.png\" alt=\"\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210316101538.png\" alt=\"\" \/><\/p>\n<p>\u8bbf\u95eeYarn  Web \u7aef<\/p>\n<p>\u5730\u5740\uff1a<a href=\"http:\/\/hadoop50:8088\">http:\/\/hadoop50:8088<\/a><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210316101307.png\" alt=\"\" \/><\/p>\n<p>\u8bbf\u95eeMapReduce JobHistory Server<\/p>\n<p>\u5730\u5740\uff1a<a href=\"http:\/\/hadoop50:19888\">http:\/\/hadoop50:19888<\/a><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/20210316101833.png\" alt=\"\" \/><\/p>\n<h2>\u4e94\u3001Web\u754c\u9762<\/h2>\n<p>Hadoop\u96c6\u7fa4\u542f\u52a8\u5e76\u8fd0\u884c\u540e\uff0c\u5982\u4e0b\u6240\u8ff0\u68c0\u67e5\u7ec4\u4ef6\u7684Web UI\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">\u5b88\u62a4\u8fdb\u7a0b<\/th>\n<th style=\"text-align: left;\">\u7f51\u9875\u754c\u9762<\/th>\n<th style=\"text-align: left;\">\u7b14\u8bb0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\">NameNode<\/td>\n<td style=\"text-align: left;\"><a href=\"http:\/\/nn_host:port\/\">http\uff1a\/\/ nn_host\uff1aport \/<\/a><\/td>\n<td style=\"text-align: left;\">\u9ed8\u8ba4\u7684HTTP\u7aef\u53e3\u662f9870\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">ResourceManager<\/td>\n<td style=\"text-align: left;\"><a href=\"http:\/\/rm_host:port\/\">http\uff1a\/\/ rm_host\uff1aport \/<\/a><\/td>\n<td style=\"text-align: left;\">\u9ed8\u8ba4\u7684HTTP\u7aef\u53e3\u4e3a8088\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">MapReduce JobHistory Server<\/td>\n<td style=\"text-align: left;\"><a href=\"http:\/\/jhs_host:port\/\">http\uff1a\/\/ jhs_host\uff1aport \/<\/a><\/td>\n<td style=\"text-align: left;\">\u9ed8\u8ba4\u7684HTTP\u7aef\u53e3\u662f19888\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>\u505c\u6b62\u670d\u52a1\u547d\u4ee4<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">#\u505c\u6b62HDFS\nstop-dfs.sh\n#\u505c\u6b62Yarn\nstop-yarn.sh\n#\u505c\u6b62\u5386\u53f2\u670d\u52a1\nmapred --daemon stop historyserver<\/code><\/pre>\n<h2>\u516d\u3001\u53c2\u8003\u8d44\u6599\uff1a<\/h2>\n<p><a href=\"https:\/\/hadoop.apache.org\/docs\/stable\/hadoop-project-dist\/hadoop-common\/ClusterSetup.html\">\u5b98\u65b9\u6587\u6863<\/a><\/p>\n<p><a href=\"https:\/\/www.bilibili.com\/video\/BV1Qp4y1n7EN?p=31\">B\u7ad9 \u5c1a\u7845\u8c37\u4e28\u5927\u6570\u636eHadoop 3.x<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>IP HOSTNAME \u542f\u52a8\u670d\u52a1 64.115.3.30 hadoop30 Namenode\\Datanode<\/p>\n","protected":false},"author":1,"featured_media":961,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,18,74],"tags":[75,77,76,78],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Hadoop3.3.0 \u5b8c\u5168\u5206\u5e03\u5f0f\u96c6\u7fa4\u90e8\u7f72\u914d\u7f6e - Linux\u81ea\u52a8\u5316\u8fd0\u7ef4<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hadoop3.3.0 \u5b8c\u5168\u5206\u5e03\u5f0f\u96c6\u7fa4\u90e8\u7f72\u914d\u7f6e - Linux\u81ea\u52a8\u5316\u8fd0\u7ef4\" \/>\n<meta property=\"og:description\" content=\"IP HOSTNAME \u542f\u52a8\u670d\u52a1 64.115.3.30 hadoop30 NamenodeDatanode\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/\" \/>\n<meta property=\"og:site_name\" content=\"Linux\u81ea\u52a8\u5316\u8fd0\u7ef4\" \/>\n<meta property=\"article:published_time\" content=\"2021-03-16T03:30:57+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-04-01T03:59:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.linuxdevops.cn\/wp-content\/uploads\/2021\/03\/u2917688742107812854fm26gp0.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"371\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u7ba1\u7406\u5458\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/\"},\"author\":{\"name\":\"\u7ba1\u7406\u5458\",\"@id\":\"https:\/\/www.linuxdevops.cn\/#\/schema\/person\/3e206335d5796fdd8679e449df72a0d1\"},\"headline\":\"Hadoop3.3.0 \u5b8c\u5168\u5206\u5e03\u5f0f\u96c6\u7fa4\u90e8\u7f72\u914d\u7f6e\",\"datePublished\":\"2021-03-16T03:30:57+00:00\",\"dateModified\":\"2021-04-01T03:59:10+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/\"},\"wordCount\":159,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.linuxdevops.cn\/#\/schema\/person\/3e206335d5796fdd8679e449df72a0d1\"},\"keywords\":[\"hadoop\",\"namenode\",\"yarn\",\"\u5206\u5e03\u5f0f\"],\"articleSection\":[\"Linux\",\"Linux\u670d\u52a1\",\"\u5927\u6570\u636e\"],\"inLanguage\":\"zh-CN\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/\",\"url\":\"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/\",\"name\":\"Hadoop3.3.0 \u5b8c\u5168\u5206\u5e03\u5f0f\u96c6\u7fa4\u90e8\u7f72\u914d\u7f6e - Linux\u81ea\u52a8\u5316\u8fd0\u7ef4\",\"isPartOf\":{\"@id\":\"https:\/\/www.linuxdevops.cn\/#website\"},\"datePublished\":\"2021-03-16T03:30:57+00:00\",\"dateModified\":\"2021-04-01T03:59:10+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/#breadcrumb\"},\"inLanguage\":\"zh-CN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.linuxdevops.cn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Linux\",\"item\":\"https:\/\/www.linuxdevops.cn\/linux\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Hadoop3.3.0 \u5b8c\u5168\u5206\u5e03\u5f0f\u96c6\u7fa4\u90e8\u7f72\u914d\u7f6e\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.linuxdevops.cn\/#website\",\"url\":\"https:\/\/www.linuxdevops.cn\/\",\"name\":\"Linux\u81ea\u52a8\u5316\u8fd0\u7ef4\",\"description\":\"Linux\u81ea\u52a8\u5316\u8fd0\u7ef4\u7b14\u8bb0\",\"publisher\":{\"@id\":\"https:\/\/www.linuxdevops.cn\/#\/schema\/person\/3e206335d5796fdd8679e449df72a0d1\"},\"alternateName\":\"linuxdevops\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.linuxdevops.cn\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-CN\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\/\/www.linuxdevops.cn\/#\/schema\/person\/3e206335d5796fdd8679e449df72a0d1\",\"name\":\"\u7ba1\u7406\u5458\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-CN\",\"@id\":\"https:\/\/www.linuxdevops.cn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/www.linuxdevops.cn\/wp-content\/uploads\/2019\/07\/cropped-index.jpg\",\"contentUrl\":\"https:\/\/www.linuxdevops.cn\/wp-content\/uploads\/2019\/07\/cropped-index.jpg\",\"width\":512,\"height\":512,\"caption\":\"\u7ba1\u7406\u5458\"},\"logo\":{\"@id\":\"https:\/\/www.linuxdevops.cn\/#\/schema\/person\/image\/\"},\"description\":\"\u7ba1\u7406\u5458\",\"url\":\"https:\/\/www.linuxdevops.cn\/author\/root\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Hadoop3.3.0 \u5b8c\u5168\u5206\u5e03\u5f0f\u96c6\u7fa4\u90e8\u7f72\u914d\u7f6e - Linux\u81ea\u52a8\u5316\u8fd0\u7ef4","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/","og_locale":"zh_CN","og_type":"article","og_title":"Hadoop3.3.0 \u5b8c\u5168\u5206\u5e03\u5f0f\u96c6\u7fa4\u90e8\u7f72\u914d\u7f6e - Linux\u81ea\u52a8\u5316\u8fd0\u7ef4","og_description":"IP HOSTNAME \u542f\u52a8\u670d\u52a1 64.115.3.30 hadoop30 NamenodeDatanode","og_url":"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/","og_site_name":"Linux\u81ea\u52a8\u5316\u8fd0\u7ef4","article_published_time":"2021-03-16T03:30:57+00:00","article_modified_time":"2021-04-01T03:59:10+00:00","og_image":[{"width":500,"height":371,"url":"https:\/\/www.linuxdevops.cn\/wp-content\/uploads\/2021\/03\/u2917688742107812854fm26gp0.jpg","type":"image\/jpeg"}],"author":"\u7ba1\u7406\u5458","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/#article","isPartOf":{"@id":"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/"},"author":{"name":"\u7ba1\u7406\u5458","@id":"https:\/\/www.linuxdevops.cn\/#\/schema\/person\/3e206335d5796fdd8679e449df72a0d1"},"headline":"Hadoop3.3.0 \u5b8c\u5168\u5206\u5e03\u5f0f\u96c6\u7fa4\u90e8\u7f72\u914d\u7f6e","datePublished":"2021-03-16T03:30:57+00:00","dateModified":"2021-04-01T03:59:10+00:00","mainEntityOfPage":{"@id":"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/"},"wordCount":159,"commentCount":0,"publisher":{"@id":"https:\/\/www.linuxdevops.cn\/#\/schema\/person\/3e206335d5796fdd8679e449df72a0d1"},"keywords":["hadoop","namenode","yarn","\u5206\u5e03\u5f0f"],"articleSection":["Linux","Linux\u670d\u52a1","\u5927\u6570\u636e"],"inLanguage":"zh-CN","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/","url":"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/","name":"Hadoop3.3.0 \u5b8c\u5168\u5206\u5e03\u5f0f\u96c6\u7fa4\u90e8\u7f72\u914d\u7f6e - Linux\u81ea\u52a8\u5316\u8fd0\u7ef4","isPartOf":{"@id":"https:\/\/www.linuxdevops.cn\/#website"},"datePublished":"2021-03-16T03:30:57+00:00","dateModified":"2021-04-01T03:59:10+00:00","breadcrumb":{"@id":"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/#breadcrumb"},"inLanguage":"zh-CN","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.linuxdevops.cn\/2021\/03\/hadoop-3-3-0-fully-distributed-deployment-configuration\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.linuxdevops.cn\/"},{"@type":"ListItem","position":2,"name":"Linux","item":"https:\/\/www.linuxdevops.cn\/linux\/"},{"@type":"ListItem","position":3,"name":"Hadoop3.3.0 \u5b8c\u5168\u5206\u5e03\u5f0f\u96c6\u7fa4\u90e8\u7f72\u914d\u7f6e"}]},{"@type":"WebSite","@id":"https:\/\/www.linuxdevops.cn\/#website","url":"https:\/\/www.linuxdevops.cn\/","name":"Linux\u81ea\u52a8\u5316\u8fd0\u7ef4","description":"Linux\u81ea\u52a8\u5316\u8fd0\u7ef4\u7b14\u8bb0","publisher":{"@id":"https:\/\/www.linuxdevops.cn\/#\/schema\/person\/3e206335d5796fdd8679e449df72a0d1"},"alternateName":"linuxdevops","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.linuxdevops.cn\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-CN"},{"@type":["Person","Organization"],"@id":"https:\/\/www.linuxdevops.cn\/#\/schema\/person\/3e206335d5796fdd8679e449df72a0d1","name":"\u7ba1\u7406\u5458","image":{"@type":"ImageObject","inLanguage":"zh-CN","@id":"https:\/\/www.linuxdevops.cn\/#\/schema\/person\/image\/","url":"https:\/\/www.linuxdevops.cn\/wp-content\/uploads\/2019\/07\/cropped-index.jpg","contentUrl":"https:\/\/www.linuxdevops.cn\/wp-content\/uploads\/2019\/07\/cropped-index.jpg","width":512,"height":512,"caption":"\u7ba1\u7406\u5458"},"logo":{"@id":"https:\/\/www.linuxdevops.cn\/#\/schema\/person\/image\/"},"description":"\u7ba1\u7406\u5458","url":"https:\/\/www.linuxdevops.cn\/author\/root\/"}]}},"_links":{"self":[{"href":"https:\/\/www.linuxdevops.cn\/wp-json\/wp\/v2\/posts\/959"}],"collection":[{"href":"https:\/\/www.linuxdevops.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linuxdevops.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linuxdevops.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linuxdevops.cn\/wp-json\/wp\/v2\/comments?post=959"}],"version-history":[{"count":3,"href":"https:\/\/www.linuxdevops.cn\/wp-json\/wp\/v2\/posts\/959\/revisions"}],"predecessor-version":[{"id":967,"href":"https:\/\/www.linuxdevops.cn\/wp-json\/wp\/v2\/posts\/959\/revisions\/967"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.linuxdevops.cn\/wp-json\/wp\/v2\/media\/961"}],"wp:attachment":[{"href":"https:\/\/www.linuxdevops.cn\/wp-json\/wp\/v2\/media?parent=959"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linuxdevops.cn\/wp-json\/wp\/v2\/categories?post=959"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linuxdevops.cn\/wp-json\/wp\/v2\/tags?post=959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}