CentOS + java

1. 安装JDK

确认此前未安装过JDK,如果安装过先确认jdk不是gcj版本,否则Jenkins可能运行异常,需要卸载重装JDK;

  • 查看jdk版本
# java -version
  • 卸载jdk
# yum remove java
  • 搜索open-jdk
# yum search openjdk
 
CentOS + java
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  • 安装open-jdk
# yum install java-1.8.0-openjdk
  • 再检查JDK版本

[ ~]# java -version
openjdk version "1.8.0_161"
OpenJDK Runtime Environment (build 1.8.0_161-b14)
OpenJDK 64-Bit Server VM (build 25.161-b14, mixed mode)

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