解除安裝openjdk
1.檢視已經安裝的jdk
rpm –qa|grep jdk
java-1.7.0-openjdk-1.7.0.141-2.6.10.5.el7.x86_64
java-1.8.0-openjdk-1.8.0.131-11.b12.el7.x86_64
java-1.8.0-openjdk-headless-1.8.0.131-11.b12.el7.x86_64
java-1.7.0-openjdk-headless-1.7.0.141-2.6.10.5.el7.x86_64
ldap-4.19-1.el7.noarch
copy-jdk-configs-2.2-3.el7.noarch
2.解除安裝指令
yum -y remove java-1.7.0-openjdk-1.7.0.141-2.6.10.5.el7.x86_64
yum -y remove java-1.8.0-openjdk-1.8.0.131-11.b12.el7.x86_64
yum -y remove java-1.8.0-openjdk-headless-1.8.0.131-11.b12.el7.x86_64
yum -y remove java-1.7.0-openjdk-headless-1.7.0.141-2.6.10.5.el7.x86_64
.noarch檔案不用
3.用Java –version檢視
提示如下: No such file or directoy
解除安裝完成
解除安裝mysql
執行指令yum remove mariadb-libs即可。