{"id":1424,"date":"2023-12-04T14:55:37","date_gmt":"2023-12-04T06:55:37","guid":{"rendered":"https:\/\/refusea.com\/?p=1424"},"modified":"2023-12-04T14:55:37","modified_gmt":"2023-12-04T06:55:37","slug":"centos-%e5%ae%89%e8%a3%85-jdk21","status":"publish","type":"post","link":"https:\/\/refusea.com\/?p=1424","title":{"rendered":"centos \u5b89\u88c5 jdk21"},"content":{"rendered":"<h1>\u73af\u5883<\/h1>\n<pre><code class=\"language-bash\">uname -a\nLinux instance-fk0e2r5a 4.18.0-348.7.1.el8_5.x86_64 #1 SMP Wed Dec 22 13:25:12 UTC 2021 x86_64 x86_64 x86_64 GNU\/Linux\n\ncat \/etc\/os-release\nNAME=&quot;CentOS Linux&quot;\nVERSION=&quot;8 (Core)&quot;\nID=&quot;centos&quot;\nID_LIKE=&quot;rhel fedora&quot;\nVERSION_ID=&quot;8&quot;\nPLATFORM_ID=&quot;platform:el8&quot;\nPRETTY_NAME=&quot;CentOS Linux 8 (Core)&quot;\nANSI_COLOR=&quot;0;31&quot;\nCPE_NAME=&quot;cpe:\/o:centos:centos:8&quot;\nHOME_URL=&quot;https:\/\/www.centos.org\/&quot;\nBUG_REPORT_URL=&quot;https:\/\/bugs.centos.org\/&quot;\n\nCENTOS_MANTISBT_PROJECT=&quot;CentOS-8&quot;\nCENTOS_MANTISBT_PROJECT_VERSION=&quot;8&quot;\nREDHAT_SUPPORT_PRODUCT=&quot;centos&quot;\nREDHAT_SUPPORT_PRODUCT_VERSION=&quot;8&quot;<\/code><\/pre>\n<h1>\u4e0b\u8f7d jdk21<\/h1>\n<pre><code class=\"language-bash\">wget https:\/\/download.oracle.com\/java\/21\/latest\/jdk-21_linux-x64_bin.rpm<\/code><\/pre>\n<h1>\u5b89\u88c5<\/h1>\n<pre><code class=\"language-bash\">rpm -ivh jdk-21_linux-x64_bin.rpm\nwarning: jdk-21_linux-x64_bin.rpm: Header V3 RSA\/SHA256 Signature, key ID ec551f03: NOKEY\nVerifying...                          ################################# [100%]\nPreparing...                          ################################# [100%]\nUpdating \/ installing...\n   1:jdk-21-2000:21.0.1-12            ################################# [100%]<\/code><\/pre>\n<h1>\u9a8c\u8bc1<\/h1>\n<pre><code class=\"language-bash\">java -version\njava version &quot;21.0.1&quot; 2023-10-17 LTS\nJava(TM) SE Runtime Environment (build 21.0.1+12-LTS-29)\nJava HotSpot(TM) 64-Bit Server VM (build 21.0.1+12-LTS-29, mixed mode, sharing)<\/code><\/pre>\n<h1>\u8bbe\u7f6e JAVA_HOME<\/h1>\n<p>\u7f16\u8f91 \/root\/.bashrc\uff0c\u5728\u6700\u540e\u589e\u52a0\u4e00\u884c<\/p>\n<pre><code class=\"language-bash\">export JAVA_HOME=\/usr\/java\/jdk-21\/<\/code><\/pre>\n<p>\u6267\u884c\u5982\u4e0b\u547d\u4ee4<\/p>\n<pre><code class=\"language-bash\">source \/root\/.bashrc<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u73af\u5883 uname -a Linux instance-fk0e2r5a 4.18.0-348.7.1.el8_ [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[66,64,65],"class_list":["post-1424","post","type-post","status-publish","format-standard","hentry","category-java","tag-centos","tag-jdk21","tag-linux"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.3 - 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