CentOS 6.5 JDKインストール
3519 ワード
情報ソースリンク:
http://www.linuxidc.com/Linux/2016-09/134941.htm http://blog.csdn.net/testcs_dn/articale/detail/39026213https://zhidao.baidu.com/question/265772073.html http://www.jb51.net/LINUXjishu/150570.html
インストール
http://www.linuxidc.com/Linux/2016-09/134941.htm http://blog.csdn.net/testcs_dn/articale/detail/39026213https://zhidao.baidu.com/question/265772073.html http://www.jb51.net/LINUXjishu/150570.html
インストール
# oracle JDK rpm
# rpm jdk
rpm -ivh jdk-8u121-linux-x64.rpm
[root@iZ28nvy56w8Z ~]# rpm -ivh jdk-8u121-linux-x64.rpm\?AuthParam\=1492323051_47a487993c898f2155bfccc2860571b2
Preparing... ########################################### [100%]
1:jdk1.8.0_121 ########################################### [100%]
Unpacking JAR files...
tools.jar...
plugin.jar...
javaws.jar...
deploy.jar...
rt.jar...
jsse.jar...
charsets.jar...
localedata.jar...
問題が解決する#
# yum
yum list installed
[root@iZ28nvy56w8Z ~]# yum list installed|grep jdk
jdk1.8.0_121.x86_64 2000:1.8.0_121-fcs installed
#
yum -y remove jdk1.8.0_121.i586
[root@iZ28nvy56w8Z ~]# yum -y remove jdk1.8.0_121.i586
Loaded plugins: security
Setting up Remove Process
Resolving Dependencies
--> Running transaction check
---> Package jdk1.8.0_121.i586 2000:1.8.0_121-fcs will be erased
--> Finished Dependency Resolution
Dependencies Resolved
=====================================================================================================================================
Package Arch Version Repository Size
=====================================================================================================================================
Removing:
jdk1.8.0_121 i586 2000:1.8.0_121-fcs installed 266 M
Transaction Summary
=====================================================================================================================================
Remove 1 Package(s)
Installed size: 266 M
Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Warning: RPMDB altered outside of yum.
Erasing : 2000:jdk1.8.0_121-1.8.0_121-fcs.i586 1/1
Verifying : 2000:jdk1.8.0_121-1.8.0_121-fcs.i586 1/1
Removed:
jdk1.8.0_121.i586 2000:1.8.0_121-fcs
Complete!
環境変数の設定# JDK
ln -s jdk1.8.0_121 currentjdk
# /etc/profile,
# Java environment
JAVA_HOME=/usr/java/currentjdk
JRE_HOME=/usr/java/currentjdk/jre
CLASS_PATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib
PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin
export JAVA_HOME JRE_HOME CLASS_PATH PATH
# source
source /etc/profile
JDKインストール情報を確認します。# Java
java -version
[root@iZ28nvy56w8Z jre]# java -version
java version "1.8.0_121"
Java(TM) SE Runtime Environment (build 1.8.0_121-b13)
Java HotSpot(TM) 64-Bit Server VM (build 25.121-b13, mixed mode)
# javac
javac -version
[root@iZ28nvy56w8Z jre]# javac -version
javac 1.8.0_121