systemctl start 是什么命令 service vsftpd start 提示:Redire...

linux systemctl\u547d\u4ee4\u6ca1\u6709

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1\u3001\u539f\u56e0\uff1a\u4f30\u8ba1\u662f\u4f7f\u7528\u7684\u662fCentos7\u6216\u8005 Fedora\u9ad8\u7248\u672c\u3002\u542f\u7528\u670d\u52a1\u53d8\u5316\u4e86\u3002

2\u3001\u89e3\u51b3\u65b9\u6cd5\uff1a\u6267\u884c\u547d\u4ee4\u4f7f\u7528\uff1a#/bin/systemctl start vsftpd.service\u3002

3\u3001centos7\u91cc\u9762\u662fsystemctl start sshd\u6216systemctl start sshd.service\u3002\u56e0\u4e3acentos6\u91cc\u9762\u7528\u7684\u662finit\u6765\u7ba1\u7406\u670d\u52a1\u7684\uff0c\u73b0\u5728centos7\u6539\u6210systemd\u6765\u7ba1\u7406\u3002\u4f60\u81ea\u5df1\u5b89\u88c5\u670d\u52a1\u7684\u65f6\u5019\u91cc\u9762\u4f1a\u6709\u8bf4\u660e\u7684\uff0c\u4f1a\u544a\u8bc9\u4f60\u600e\u4e48\u542f\u52a8\u3002\u6240\u6709\u7684\u670d\u52a1\u90fd\u653e\u5728/usr/lib/systemd/system\u91cc\u9762\u7684\uff0c\u4f60\u4e0d\u77e5\u9053\u7684\u8bdd\u7528man , info , \u6216\u8005\u5230/usr/share/doc\u91cc\u9762\u53bb\u67e5\uff0c\u7f51\u7edc\u914d\u7f6e\u6587\u4ef6/etc/sysconfig/network\u91cc\u6709\u9519\u8bef\uff0c\u6539\u4e00\u4e0b\u5c31\u597d\u4e86\u3002

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\u2460vsftpd \u662f\u4ee5\u4e00\u822c\u8eab\u4efd\u542f\u52a8\u670d\u52a1\uff0c\u6240\u4ee5\u5bf9\u4e8e Linux \u7cfb\u7edf\u7684\u4f7f\u7528\u6743\u9650\u8f83\u4f4e\uff0c\u5bf9\u4e8eLinux \u7cfb\u7edf\u7684\u5371\u5bb3\u5c31\u76f8\u5bf9\u7684\u51cf\u4f4e\u4e86\u3002\u6b64\u5916\uff0c vsftpd \u4ea6\u5229\u7528 chroot() \u8fd9\u4e2a\u51fd\u5f0f\u8fdb\u884c\u6539\u6362\u6839\u76ee\u5f55\u7684\u52a8\u4f5c\uff0c\u4f7f\u5f97\u7cfb\u7edf\u5de5\u5177\u4e0d\u4f1a\u88abvsftpd \u8fd9\u652f\u670d\u52a1\u6240\u8bef\u7528\uff1b
\u2461\u4efb\u4f55\u9700\u8981\u5177\u6709\u8f83\u9ad8\u6267\u884c\u6743\u9650\u7684 vsftpd \u6307\u4ee4\u5747\u4ee5\u4e00\u652f\u7279\u6b8a\u7684\u4e0a\u5c42\u7a0b\u5e8f( parent process ) \u6240\u63a7\u5236 \uff0c\u8be5\u4e0a\u5c42\u7a0b\u5e8f\u4eab\u6709\u7684\u8f83\u9ad8\u6267\u884c\u6743\u9650\u529f\u80fd\u5df2\u7ecf\u88ab\u9650\u5236\u7684\u76f8\u5f53\u7684\u4f4e\uff0c\u5e76\u4ee5\u4e0d\u5f71\u54cdLinux \u672c\u8eab\u7684\u7cfb\u7edf\u4e3a\u51c6\uff1b
\u2462\u6240\u6709\u6765\u81ea clients \u7aef\uff0c\u60f3\u8981\u4f7f\u7528\u8fd9\u652f\u4e0a\u5c42\u7a0b\u5e8f\u6240\u63d0\u4f9b\u7684\u8f83\u9ad8\u6267\u884c\u6743\u9650\u4e4bvsftpd \u6307\u4ee4\u7684\u9700\u6c42\uff0c\u5747\u88ab\u89c6\u4e3a\u300e\u4e0d\u53ef\u4fe1\u4efb\u7684\u8981\u6c42\u300f\u6765\u5904\u7406\uff0c\u5fc5\u9700\u8981\u7ecf\u8fc7\u76f8\u5f53\u7a0b\u5ea6\u7684\u8eab\u4efd\u786e\u8ba4\u540e\uff0c\u65b9\u53ef\u5229\u7528\u8be5\u4e0a\u5c42\u7a0b\u5e8f\u7684\u529f\u80fd\u3002\u4f8b\u5982chown(), Login \u7684\u8981\u6c42\u7b49\u7b49\u52a8\u4f5c\uff1b
\u2463\u6b64\u5916\uff0c\u4e0a\u9762\u63d0\u5230\u7684\u4e0a\u5c42\u7a0b\u5e8f\u4e2d\uff0c\u4f9d\u7136\u4f7f\u7528 chroot() \u7684\u529f\u80fd\u6765\u9650\u5236\u4f7f\u7528\u8005\u7684\u6267\u884c\u6743\u9650\u3002
\u53c2\u8003\u8d44\u6599\uff1avsftpd_\u767e\u5ea6\u767e\u79d1

systemctl 是管制服务的主要工具, 它整合了chkconfig 与 service功能于一体。
systemctl is-enabled iptables.service
systemctl is-enabled servicename.service #查询服务是否开机启动
systemctl enable *.service #开机运行服务
systemctl disable *.service #取消开机运行
systemctl start *.service #启动服务
systemctl stop *.service #停止服务
systemctl restart *.service #重启服务
systemctl reload *.service #重新加载服务配置文件
systemctl status *.service #查询服务运行状态
systemctl --failed #显示启动失败的服务

什么游戏的命令

扩展阅读:systemctl restart sshd ... systemctl start network ... systemctl status sshd ... systemctl is-active ... systemctl start docker ... ppt.sotary.com ... systemctl start named ... systemctl reload服务 ... systemctl get-default ...

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