- CentOS 7 嘗試安裝 jkd 1.8.0_121
#java -version 操作報錯
-bash: /usr/local/jdk1.8.0_121/bin/java: /lib/ld-linux.so.2: bad ELF interpr
原因:下載jkd版本不對,centos7 只有64位的洞慎,所以jdk 也要下載相應的版本。
http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html
下載 Linuxx64 的 tar.gz 版本即可解決庐船。
2.下載JDK需要選擇確認后復制帶有驗證信息的url昆庇,比如:
wget[http://download.oracle.com/otn-pub/java/jdk/8u144-b01/090f390dda5b47b9b721c7dfaa008135/jdk-8u144-linux-x64.rpm?AuthParam=1504750213_a143082c95786892b1b1092308b26914](http://download.oracle.com/otn-pub/java/jdk/8u144-b01/090f390dda5b47b9b721c7dfaa008135/jdk-8u144-linux-x64.rpm?AuthParam=1504750213_a143082c95786892b1b1092308b26914)
3.安裝步驟
//修改權(quán)限
chmod 755 jdk-8u144-linux-x64.rpm
//安裝rpm
rpm -ivh jdk-8u144-linux-x64.rpm
//安裝后的路徑是 /usr/java/jdk1.8.0_144/
//添加配置
vim /etc/profile.d/java.sh
//輸入配置內(nèi)容
JAVA_HOME=/usr/java/jdk1.8.0_144
JRE_HOME=/usr/java/jdk1.8.0_144/jre
CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib:$CLASSPATH
PATH=$JAVA_HOME/bin:$PATH
//更新配置
source /etc/profile.d/java.sh
//檢查 java 版本
java -version