正文:
内容一:显示系统启动时间
# systemd-analyze内容二:显示服务启动时间
# systemd-analyze blame内容三:系统排错模式的开启
# systemd-analyze set-log-level debug内容四:系统排错模式的关闭
# systemd-analyze set-log-level info参考文献:
https://access.redhat.com/solutions/2788121
# systemd-analyze# systemd-analyze blame# systemd-analyze set-log-level debug# systemd-analyze set-log-level infohttps://access.redhat.com/solutions/2788121