{"id":1248,"date":"2012-08-10T15:50:52","date_gmt":"2012-08-10T07:50:52","guid":{"rendered":"https:\/\/www.deepin.org\/?p=1248"},"modified":"2012-08-10T15:50:52","modified_gmt":"2012-08-10T07:50:52","slug":"tools-and-tips-for-systemd-2","status":"publish","type":"post","link":"https:\/\/www.deepin.org\/zh\/tools-and-tips-for-systemd-2\/","title":{"rendered":"systemd \u7684\u5de5\u5177\u4e0e\u6280\u5de7\u63d0\u793a\uff08\u4e8c\uff09"},"content":{"rendered":"<p>\u6211\u4eec\u5728\u300a<a href=\"https:\/\/www.deepin.org\/2012\/08\/09\/tools-and-tips-for-systemd-1\/\">systemd \u7684\u5de5\u5177\u4e0e\u6280\u5de7\u63d0\u793a\uff08\u4e00\uff09<\/a>\u300b\u4e00\u7bc7\u4e2d\u4ecb\u7ecd\u4e86 systemd \u7684\u5de5\u5177 systemctl \u53ca\u5355\u4f4d\u4e0e\u76ee\u6807\u7684\u6982\u5ff5\u4e0e\u76f8\u5173\u64cd\u4f5c\u3002\u8fd9\u4e00\u7bc7\u4e2d\u6211\u4eec\u5c06\u7ee7\u7eed\u4ecb\u7ecd systemd \u5bf9\u4e8e\u4f9d\u8d56\u7684\u5904\u7406\u53ca\u4e0e systemd \u76f4\u63a5\u6216\u95f4\u63a5\u76f8\u5173\u7684\u6545\u969c\u6392\u9664\u65b9\u6cd5\u3002<\/p>\n<h2>\u4f9d\u8d56<\/h2>\n<h3>\u9700\u6c42<\/h3>\n<p>systemctl show \u547d\u4ee4\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5173\u4e8e\u6b63\u5728\u8fd0\u884c\u7684\u5355\u4f4d\u548c\u5b83\u4eec\u6b63\u5728\u6267\u884c\u7684\u4efb\u52a1\u7684\u5185\u90e8\u4fe1\u606f\uff0c\u4ee5\u53ca\u5173\u4e8e systemd \u4f9d\u8d56\u4e8e\u54ea\u4e9b\u5355\u4f4d\u6765\u542f\u7528\u591a\u7528\u6237\u6a21\u5f0f\u7684\u4fe1\u606f\u3002<\/p>\n<pre>systemctl show -p Wants multi-user.target<\/pre>\n<p>\u5176\u4ed6\u7684\u76ee\u6807\u4e5f\u53ef\u80fd\u663e\u793a\u5728\u8f93\u51fa\u4e2d\uff0c\u5982 multi-user.target \u4f9d\u8d56\u4e8e basic.target\u3002\u800c\u540e\u8005\u53c8\u4f9d\u8d56\u4e8e sysinit.target\uff0csysinit.target \u4f9d\u8d56\u4e8e local-fs.target\u3002\u8fd9\u4e09\u4e2a\u76ee\u6807\u7528\u4e8e\u7ba1\u7406\u7cfb\u7edf\u7684\u57fa\u672c\u914d\u7f6e\uff0c\u5305\u62ec\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf\u548c\u542f\u52a8 udev\u3002\u4e3a\u6307\u5b9a\u5bf9\u4e8e\u57fa\u672c\u76ee\u6807\uff08basic target\uff09\u7684\u4f9d\u8d56\uff0c\u5355\u4f4d\u914d\u7f6e\u6587\u4ef6 multi-user.target \u5305\u542b\u4e86\u5982\u4e0b\u8bed\u53e5\uff1a<br \/> <!--more--><\/p>\n<pre>Requires=basic.target\nAfter=basic.target<\/pre>\n<p>\u5728\u4f7f\u7528 Requires \u7684\u540c\u65f6\u6307\u5b9a After \u4e00\u884c\uff0csystemd \u5c31\u4f1a\u77e5\u9053\u5b83\u5fc5\u987b\u4e0d\u4ec5\u542f\u7528\u8be5\u76ee\u6807\uff0c\u800c\u4e14\u9700\u7b49\u5f85\u8be5\u76ee\u6807\u5b8c\u5168\u542f\u52a8\u540e\u518d\u7ee7\u7eed\u8fdb\u884c\u5176\u4ed6\u4efb\u52a1\u3002<br \/> Wants \u662f Requires \u7684\u7a0d\u5f31\u5f62\u5f0f\u7684\u66ff\u4ee3\u8bed\u53e5\uff0csystemd \u4e5f\u4f1a\u542f\u7528\u8fd9\u4e9b\u5355\u4f4d\uff0c\u4f46\u5373\u4f7f\u8fd9\u4e9b\u5355\u4f4d\u4e0d\u80fd\u542f\u52a8\u4e5f\u4f1a\u7ee7\u7eed\u542f\u52a8\u7cfb\u7edf\u3002\u8fd9\u4e00\u7c7b\u4f9d\u8d56\u4e5f\u53ef\u4ee5\u901a\u8fc7\u94fe\u63a5\u5230\u5355\u4f4d\u6587\u4ef6\u6765\u6307\u5b9a\uff0c\u5355\u4f4d\u6587\u4ef6\u4f4d\u4e8e\u542b\u6709\u8be5\u5355\u4f4d\u7684\u8def\u5f84\u3001\u540d\u79f0\u548c\u4e00\u4e2a .wants\u7684\u76ee\u5f55\u4e0b\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 ls \u6216 systemctl \u7684 show \u547d\u4ee4\uff1a<\/p>\n<pre>ls \/*\/systemd\/system\/multi-user.target.wants\/\nsystemctl show -p Wants multi-user.target<\/pre>\n<h3>\u5173\u95ed\u670d\u52a1<\/h3>\n<p>\u5982\u679c\u4f60\u60f3\u8981\u901a\u8fc7\u6302\u8d77 NTPD \u670d\u52a1\u5355\u4f4d\u6765\u8ba9\u7cfb\u7edf\u5728\u542f\u52a8\u65f6\u4e0d\u901a\u8fc7 NTP \u6765\u540c\u6b65\u7cfb\u7edf\u65f6\u95f4\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4e0b\u9762\u7684\u65b9\u5f0f\uff1a<\/p>\n<pre>systemctl disable ntpd.service<\/pre>\n<p>\u5728\u8fd9\u91cc\uff0csystemctl \u4ec5\u4ec5\u662f\u79fb\u9664\u4e86\u5230 Wants \u76ee\u5f55\u4e0b\u9762\u7684\u670d\u52a1\u5355\u4f4d\u7684\u94fe\u63a5\uff1b\u540c\u7406\uff0c\u53ef\u7528 systemctl enable \u547d\u4ee4\u6765\u521b\u5efa\u4e00\u4e2a\u94fe\u63a5\u4ee5\u6fc0\u6d3b\u4e00\u9879\u670d\u52a1\u3002\u4e5f\u53ef\u4ee5\u4e0d\u4f7f\u7528 systemctl \u800c\u4ee5\u624b\u52a8\u521b\u5efa\uff08\u79fb\u9664\uff09\u94fe\u63a5\u7684\u65b9\u5f0f\u6fc0\u6d3b\uff08\u6302\u8d77\uff09\u5355\u4f4d\u3002<br \/> \u5982\u679c\u4e00\u9879\u670d\u52a1\u662f\u7531\u4f20\u7edf\u7684\u521d\u59cb\u5316\u811a\u672c\u800c\u4e0d\u662f\u5355\u4f4d\u6765\u542f\u52a8\u7684\uff0csystemctl \u5219\u5c06\u8fd9\u4e2a\u6fc0\u6d3b\u8981\u6c42\u9012\u4ea4\u7ed9 update-rc.d \u7a0b\u5e8f\u3002\u5982\u5728 Linux Deepin \u4e2d\u5b89\u88c5 Apache \u548c\u4f7f\u7528 systemctl \u6fc0\u6d3b\u5b83\u65f6\u5c31\u662f\u8fd9\u79cd\u60c5\u51b5\u3002\u53cd\u8fc7\u6765\uff0c update-rc.d \u4e5f\u53ef\u5c06\u4efb\u52a1\u6388\u6743\u7ed9 systemctl \u6765\u5b8c\u6210\uff0c\u4f46\u8fd9\u53ea\u662f\u4e2a\u522b\u60c5\u51b5\uff0c\u8bf7\u8bfb\u8005\u6700\u597d\u4e0d\u7528\u6216\u8c28\u614e\u4f7f\u7528\u3002<br \/> \u670d\u52a1\u7684\u6fc0\u6d3b\u4e0e\u6302\u8d77\u5728\u8be5\u670d\u52a1\u4e0b\u4e00\u6b21\u542f\u52a8\u6216\u7cfb\u7edf\u5173\u95ed\u540e\u751f\u6548\uff1b\u4e0b\u9762\u7684\u547d\u4ee4\u7528\u6765\u7acb\u5373\u542f\u52a8\u4e00\u9879\u670d\u52a1\uff1a<\/p>\n<pre>systemctl start ntpd.service<\/pre>\n<p>\u5bf9\u4e8e\u4f7f\u7528 sysvinit \u7684\u53d1\u884c\u7248\uff0c\u4e0e\u4e4b\u5bf9\u5e94\u7684\u547d\u4ee4\u662f service ntpd start\u3002\u5728 systemctl \u547d\u4ee4\u4e4b\u540e\u4f7f\u7528 stop \u53c2\u6570\u6765\u4ee3\u66ff start \u5219\u4e3a\u505c\u6b62\u4e00\u9879\u670d\u52a1\u3002\u4f7f\u7528systemctl status \u547d\u4ee4\u53ef\u4ee5\u4f20\u8fbe\u8be5\u5355\u4f4d\u7684\u4fe1\u606f\uff0c\u5982\u5f53\u524d\u72b6\u6001\u53ca\u4e0e\u8be5\u5355\u4f4d\u7684\u5bf9\u5e94\u7684\u914d\u7f6e\u6587\u4ef6\u3002\u8be5\u7a0b\u5e8f\u4e5f\u544a\u8bc9\u6211\u4eec\u8be5\u670d\u52a1\u73b0\u5728\u662f\u5426\u6b63\u5728\u8fd0\u884c\uff0c\u5982\u679c\u6b63\u5728\u8fd0\u884c\u7684\u8bdd\uff0c\u4f1a\u663e\u793a\u8fd0\u884c\u4e86\u591a\u957f\u65f6\u95f4\uff0c\u4ee5\u53ca\u6709\u54ea\u4e9b\u8fdb\u7a0b\u5c5e\u4e8e\u5b83\uff0c\u5e76\u660e\u6670\u5730\u663e\u793a\u51fa\u4e3b\u8fdb\u7a0b\u3002<\/p>\n<p>\u901a\u8fc7\u7531 systemctl \u521b\u5efa\u7684\u63a7\u5236\u7ec4\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u627e\u51fa\u662f\u54ea\u9879\u670d\u52a1\u542f\u52a8\u4e86\u54ea\u4e9b\u8fdb\u7a0b\u3002system-cgls \u53ef\u663e\u793a\u7531 systemd \u521b\u5efa\u7684 cgroup \u5c42\u6b21\uff08hierarchy\uff09\u3002\u4e5f\u53ef\u7528ps\u547d\u4ee4\u663e\u793a\u7ec4\u4ece\u5c5e\u5173\u7cfb\uff08group affiliation\uff09<\/p>\n<pre>ps xaw -eo pid,args,cgroup<\/pre>\n<p><a href=\"https:\/\/www.deepin.org\/wp-content\/uploads\/2012\/08\/affiliation.jpeg\"><img loading=\"lazy\" class=\"aligncenter wp-image-1356\" src=\"https:\/\/www.deepin.org\/wp-content\/uploads\/2012\/08\/affiliation.jpeg\" alt=\"affiliation\" width=\"749\" height=\"303\" \/><\/a><\/p>\n<h2>\u95ee\u9898\u89e3\u51b3<\/h2>\n<h3>\u505c\u5728\u542f\u52a8\u884c\u754c\u9762<\/h3>\n<p>\u5982\u679c\u5728\u542f\u52a8\u65f6\u51fa\u73b0\u53ef\u80fd\u4e0e systemd \u76f4\u63a5\u6216\u95f4\u63a5\u76f8\u5173\u7684\u95ee\u9898\uff0c\u8bf7\u7528\u4ee5\u4e0b\u53c2\u6570\u542f\u52a8 kernel\uff1a<\/p>\n<pre>systemd.log_target=kmsg systemd.log_level=debug<\/pre>\n<p>systemd \u4f1a\u8bc6\u522b\u8fd9\u4e9b\u53c2\u6570\u5e76\u5728\u7ec8\u7aef\u63d0\u4f9b\u5168\u9762\u7684\u6545\u969c\u6392\u9664\u4fe1\u606f\u3002\u540c\u65f6\uff0c\u8be5\u4fe1\u606f\u4e5f\u4f1a\u4fdd\u5b58\u5728\u7531 dmesg \u521b\u5efa\u7684\u5185\u6838\u901a\u77e5\u7f13\u51b2\u5b58\u50a8\u533a\uff08kernel notification buffer\uff09\u4ee5\u5907\u8fc7\u540e\u5206\u6790\u3002<br \/> \u547d\u4ee4\u884c\u7a0b\u5e8f poweroff\u3001halt \u53ca reboot \u662f systemd \u7684\u4e00\u90e8\u5206\uff0c\u4f46\u4e5f\u53ef\u4ee5\u4f7f\u7528 systemctl \u7684\u547d\u4ee4\u5173\u95ed\u6216\u91cd\u65b0\u542f\u52a8\u7cfb\u7edf\u3002\u4e5f\u53ef\u4ee5\u8fd9\u6837\u91cd\u542f\u7cfb\u7edf\uff1a<\/p>\n<pre>systemctl kexec<\/pre>\n<p>\u5728\u6240\u6709\u670d\u52a1\u88ab\u7ec8\u6b62\u540e\uff0csystemd \u544a\u8bc9\u6b63\u5728\u8fd0\u884c\u7684\u5185\u6838\u76f4\u63a5\u542f\u52a8\u4e00\u4e2a\u9884\u5148\u914d\u7f6e\u597d\u7684 Linux \u5185\u6838\uff0c\u8fd9\u4f1a\u8ba9\u7cfb\u7edf\u5feb\u901f\u91cd\u65b0\u542f\u52a8\uff0c\u56e0\u4e3a\u5b83\u4f1a\u76f4\u63a5\u8df3\u8fc7BIOS\u548c\u5f15\u5bfc\u88c5\u8f7d\u7a0b\u5e8f\uff0c\u5982\u679c\u6ca1\u6709\u4e00\u4e2a\u914d\u7f6e\u597d\u7684 kexec \u5185\u6838\uff0csystemd \u5219\u4f1a\u6267\u884c\u6b63\u5e38\u7684\u91cd\u65b0\u542f\u52a8\u8fc7\u7a0b\u3002<\/p>\n<h3>\u6df1\u5165\u63a2\u7a76<\/h3>\n<p>\u5bf9\u4e8e\u6807\u51c6\u7684\u7ba1\u7406\u4efb\u52a1\u6765\u8bf4\uff0c\u4f60\u901a\u5e38\u53ea\u4f1a\u63a5\u89e6\u5230\u670d\u52a1\u5355\u4f4d\u548c\u76ee\u6807\u5355\u4f4d\uff1b\u5bf9\u4e8e\u66f4\u6df1\u5c42\u7684 systemd \u529f\u80fd\uff0c\u6216\u662f\u8981\u5728\u7cfb\u7edf\u542f\u52a8\u65f6\u505a\u5230\u50cf\u4f7f\u7528 sysvinit \u548c upstart \u7684\u53d1\u884c\u7248\u4f7f\u7528\u811a\u672c\u7ba1\u7406\u7cfb\u7edf\u90a3\u6837\u7ba1\u7406\u597d\u7cfb\u7edf\u542f\u52a8\uff0c\u5176\u4ed6\u7684\u5355\u4f4d\u5c31\u4e5f\u663e\u5f97\u5f88\u91cd\u8981\u4e86\u3002\u8fd9\u4e9b\u4efb\u52a1\u5305\u62ec\u6302\u8f7d \/etc\/fstab \u4e2d\u6307\u5b9a\u7684\u6587\u4ef6\u7cfb\u7edf\uff0c\u6fc0\u6d3b\u4ea4\u6362\u5206\u533a\u53ca\u4e0d\u5b9a\u65f6\u6e05\u7406\u4e34\u65f6\u6587\u4ef6\u76ee\u5f55\u3002<br \/> \u5bf9\u4e8e\u5176\u4e2d\u7684\u6302\u8f7d\u4efb\u52a1\uff0csystemd \u6709\u4e00\u4e2a\u81ea\u52a8\u6302\u8f7d\u529f\u80fd\uff0c\u53ef\u4ee5\u4e3a \/etc\/fstab \u4e2d\u914d\u7f6e\u7684\u6302\u8f7d\u70b9\u521b\u5efa\u865a\u62df\u6302\u8f7d\u70b9\uff08phseudo mount point\uff09\u3002\u865a\u62df\u6302\u8f7d\u70b9\u76f4\u5230\u5b58\u53d6\u65f6\u624d\u771f\u6b63\u6302\u8f7d\u3002\u5728 \/etc\/fstab \u4e2d\u52a0\u5165 comment=systemd.automount \u4e00\u884c\u53ef\u628a\u4efb\u4e00\u6302\u8f7d\u70b9\u53d8\u4e3a\u81ea\u52a8\u6302\u8f7d\u70b9\u3002\u8fd9\u6837\u53ef\u4ee5\u52a0\u5feb\u542f\u52a8\u8fc7\u7a0b\u3002\u8fd9\u5bf9\u4e8e\u8bfb\u53d6\u7f51\u7edc\u5171\u4eab\u5f88\u6709\u7528\uff0c\u56e0\u4e3a WLAN \u8fde\u63a5\u76f4\u5230\u7528\u6237\u4f7f\u7528 NetworkManager \u65f6\u624d\u88ab\u5efa\u7acb\u3002<\/p>\n<h3>\u5bfb\u627e\u7b54\u6848<\/h3>\n<p>systemctl \u53ef\u4ee5\u7528\u6765\u5728\u4e0d\u77e5\u9053\u4e00\u670d\u52a1\u7684 PID \u65f6\u544a\u8bc9 systemd \u53bb\u53d1\u51fa\u4fe1\u53f7\u3002\u6bd4\u5982\uff0c\u4e0b\u9762\u7684\u547d\u4ee4\u4f1a\u8ba9 rsyslogd \u8fdb\u5165\u8c03\u8bd5\u6a21\u5f0f\uff08debug mode\uff09\uff0c\u5f53\u4f60\u518d\u6b21\u8f93\u5165\u8fd9\u4e2a\u547d\u4ee4\u65f6\uff0c\u8be5\u670d\u52a1\u4f1a\u505c\u6b62\uff1a<\/p>\n<pre>systemctl kill --signal=USR1 rsyslogd.service<\/pre>\n<p>\u5982\u679c\u4f60\u4e0d\u6307\u5b9a\u53d1\u9001\u54ea\u4e00\u4e2a\u4fe1\u53f7\uff0csystemctl \u4f1a\u53d1\u9001\u4e00\u4e2a\u6807\u51c6\u7ec8\u6b62\u4fe1\u53f7\uff0c\u4f1a\u7ec8\u6b62\u5c5e\u4e8e\u4e00\u670d\u52a1\u7684\u6240\u6709\u8fdb\u7a0b\u3002<br \/> systemd-analyze \u547d\u4ee4\u4f1a\u544a\u8bc9\u4f60\u7cfb\u7edf\u542f\u52a8\u6240\u7528\u65f6\u95f4\u53ca\u5176\u4e2d\u6709\u591a\u5c11\u65f6\u95f4\u662f\u7528\u5728\u5185\u6838\u3001initramfs\u53ca\u7531 systemd \u63a7\u5236\u7684\u7528\u6237\u7ea7\u914d\u7f6e\u4e0a\u3002<br \/> \u5982\u679c\u4f60\u60f3\u66f4\u6df1\u5165\u5730\u67e5\u770b\u540e\u4e00\u56e0\u7d20\uff0c\u53ef\u4f7f\u7528 systemd-analyze blame \u6765\u83b7\u77e5\u5404\u4e2a\u5355\u4f4d\u7684\u542f\u52a8\u65f6\u95f4\u3002\u5982\u9700\u77e5\u9053\u5173\u4e8e\u542f\u52a8\u8fc7\u7a0b\u7684\u66f4\u4e3a\u8be6\u7ec6\u7684\u4fe1\u606f\uff0c\u8be5\u7a0b\u5e8f\u53ef\u521b\u5efa\u4e00\u4e2a\u7528\u56fe\u8868\u5c55\u793a\u5355\u4f4d\u542f\u52a8\u7684 SVG \u6587\u4ef6\uff1a<\/p>\n<pre>systemd-analyze plot &gt; plot.svg<\/pre>\n<p><a href=\"https:\/\/www.deepin.org\/wp-content\/uploads\/2012\/08\/plot.jpg\"><img loading=\"lazy\" class=\"aligncenter wp-image-1352\" src=\"https:\/\/www.deepin.org\/wp-content\/uploads\/2012\/08\/plot.jpg\" alt=\"plot\" width=\"749\" height=\"946\" \/><\/a><br \/> \u6709\u65f6\uff0c\u8fd9\u53ef\u4ee5\u7528\u6765\u5bfb\u627e\u8fc7\u5206\u62d6\u957f\u542f\u52a8\u65f6\u95f4\u7684\u5355\u4f4d\u3002\u300aSystemd for Administrators\u300b\u7cfb\u5217\u535a\u5ba2\u7684\u7b2c\u4e03\u90e8\u5206\u6709\u4e00\u4e9b\u5173\u4e8e\u5982\u4f55\u6b63\u786e\u9610\u91ca\u8fd9\u4e9b\u7ed3\u679c\u7684\u63d0\u793a\u3002\u8fd9\u4e00\u7cfb\u5217\uff08\u76ee\u524d\u67091\u30012\u90e8\u5206\uff09\u4e5f\u5305\u542b\u4e86\u5173\u4e8e\u4f7f\u7528 systemd \u7684\u8bb8\u591a\u5176\u4ed6\u5efa\u8bae\u4e0e\u6ce8\u91ca\u3002<\/p>\n<ul>\n<li><a href=\"http:\/\/0pointer.de\/blog\/projects\/systemd-for-admins-1.html\">Verifying Bootup<\/a><\/li>\n<li><a href=\"http:\/\/0pointer.de\/blog\/projects\/systemd-for-admins-2.html\">Which Service Owns Which Processes?<\/a><\/li>\n<li><a href=\"http:\/\/0pointer.de\/blog\/projects\/systemd-for-admins-3.html\">How Do I Convert A SysV Init Script Into A systemd Service File?<\/a><\/li>\n<li><a href=\"http:\/\/0pointer.de\/blog\/projects\/systemd-for-admins-4.html\">Killing Services<\/a><\/li>\n<li><a href=\"http:\/\/0pointer.de\/blog\/projects\/three-levels-of-off\">The Three Levels of \"Off\"<\/a><\/li>\n<li><a href=\"http:\/\/0pointer.de\/blog\/projects\/changing-roots.html\">Changing Roots<\/a><\/li>\n<li><a href=\"http:\/\/0pointer.de\/blog\/projects\/blame-game.html\">The Blame Game<\/a><\/li>\n<li><a href=\"http:\/\/0pointer.de\/blog\/projects\/the-new-configuration-files\">The New Configuration Files<\/a><\/li>\n<li><a href=\"http:\/\/0pointer.de\/blog\/projects\/on-etc-sysinit.html\">On \/etc\/sysconfig and \/etc\/default<\/a><\/li>\n<li><a href=\"http:\/\/0pointer.de\/blog\/projects\/instances.html\">Instantiated Services<\/a><\/li>\n<li><a href=\"http:\/\/0pointer.de\/blog\/projects\/inetd.html\">Converting inetd Services<\/a><\/li>\n<li><a href=\"http:\/\/0pointer.de\/blog\/projects\/security.html\">Securing Your Services<\/a><\/li>\n<\/ul>\n<p><a href=\"http:\/\/0pointer.de\/blog\/\">Lennart Poettering\u7684\u535a\u5ba2\u4e3b\u9875<\/a>\u6709\u5173\u4e8e\u8be5\u521d\u59cb\u5316\u7cfb\u7edf\u7684\u76f8\u5173\u80cc\u666f\u7684<a href=\"http:\/\/0pointer.de\/blog\/projects\/systemd-docs.html\">\u8bb8\u591a\u5176\u4ed6\u7684\u6587\u7ae0<\/a>\u3002\u53e6\u5916\uff0cPottering \u5728\u4ed6\u7684\u6587\u7ae0\u7b2c\u4e09\u7bc7\u300a<a href=\"http:\/\/0pointer.de\/blog\/projects\/systemd-update-3.html\">Systemd Status Update<\/a>\u300b\u4e2d\u5217\u51fa\u4e86\u5728\u8fc7\u53bb1\u5e74\u534a\u7684\u65f6\u95f4\u91cc systemd \u7684\u6539\u52a8\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u6211\u4eec\u5728\u300asystemd \u7684\u5de5\u5177\u4e0e\u6280\u5de7\u63d0\u793a\uff08\u4e00\uff09\u300b\u4e00\u7bc7\u4e2d\u4ecb\u7ecd\u4e86 systemd \u7684\u5de5\u5177 systemctl \u53ca\u5355\u4f4d\u4e0e\u76ee\u6807\u7684\u6982\u5ff5\u4e0e\u76f8\u5173\u64cd\u4f5c\u3002\u8fd9\u4e00\u7bc7\u4e2d\u6211\u4eec\u5c06\u7ee7\u7eed\u4ecb\u7ecd systemd \u5bf9\u4e8e\u4f9d\u8d56\u7684\u5904\u7406\u53ca\u4e0e systemd \u76f4\u63a5\u6216\u95f4\u63a5\u76f8\u5173\u7684\u6545\u969c\u6392\u9664\u65b9\u6cd5\u3002 \u4f9d\u8d56 \u9700\u6c42 systemctl show \u547d\u4ee4\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5173\u4e8e\u6b63\u5728\u8fd0\u884c\u7684\u5355\u4f4d\u548c\u5b83\u4eec\u6b63\u5728\u6267\u884c\u7684\u4efb\u52a1\u7684\u5185\u90e8\u4fe1\u606f\uff0c\u4ee5\u53ca\u5173\u4e8e systemd \u4f9d\u8d56\u4e8e\u54ea\u4e9b\u5355\u4f4d\u6765\u542f\u7528\u591a\u7528 ...<a href=https:\/\/www.deepin.org\/zh\/tools-and-tips-for-systemd-2\/>\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":27,"featured_media":9982,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[93],"tags":[],"_links":{"self":[{"href":"https:\/\/www.deepin.org\/zh\/wp-json\/wp\/v2\/posts\/1248"}],"collection":[{"href":"https:\/\/www.deepin.org\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deepin.org\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deepin.org\/zh\/wp-json\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deepin.org\/zh\/wp-json\/wp\/v2\/comments?post=1248"}],"version-history":[{"count":0,"href":"https:\/\/www.deepin.org\/zh\/wp-json\/wp\/v2\/posts\/1248\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.deepin.org\/zh\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/www.deepin.org\/zh\/wp-json\/wp\/v2\/media?parent=1248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deepin.org\/zh\/wp-json\/wp\/v2\/categories?post=1248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deepin.org\/zh\/wp-json\/wp\/v2\/tags?post=1248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}