systemd是CentOS中的系统和服务管理器。可以使用以下命令来使用systemd:
systemctl start servicenamesystemctl stop servicenamesystemctl restart servicenamesystemctl reload servicenamesystemctl status servicenamesystemctl enable servicenamesystemctl disable servicenamesystemctl list-units --type=servicesystemctl list-unit-files --type=service通过这些命令,可以轻松地管理CentOS系统中的各种服务。