摘要:
更新 ruby https://www.cnblogs.com/ding2016/p/7903147.html 创建集群,添加,删除节点 https://blog.csdn.net/Howinfun/article/details/81938161 阅读全文
摘要:
systemctl ==> service + chkconfig systemctl 扫描目录:原来/etc/init.d ,7之后:/usr/lib/systemd/system 启动一个服务: systemctl start postfix.service 关闭一个服务: systemctl 阅读全文