diff --git a/sources/tech/20140901 Awesome systemd Commands to Manage Linux System.md b/sources/tech/20140901 Awesome systemd Commands to Manage Linux System.md index 8d0bc3ebce..6a75574cd6 100644 --- a/sources/tech/20140901 Awesome systemd Commands to Manage Linux System.md +++ b/sources/tech/20140901 Awesome systemd Commands to Manage Linux System.md @@ -1,16 +1,28 @@ (translating by szrlee) Awesome ! systemd Commands to Manage Linux System + +酷!用systemd命令来管理linux系统 ================================================================================ -Systemd is the new system and service manager for Linux. It is a replacement for init system and can manage system startup and services. It starts up and supervises the entire system. In article we are using [centos 7.0 installed with systemd 216 version][1] and the latest version is [available for download from freedesktop.org][2]. +Systemd is the new system and service manager for Linux. + +Systemd是一种新的linux系统服务管理器。 + +It is a replacement for init system and can manage system startup and services. It starts up and supervises the entire system. In article we are using [centos 7.0 installed with systemd 216 version][1] and the latest version is [available for download from freedesktop.org][2]. + +它替换了init系统,能够管理系统的启动过程和一些系统服务,一旦启动起来,就将监管整个系统。 With new player in town, PID 1 is occupied by “systemd” and can be seen from pstree command as well: +因为linux系统里这一新的玩家,PID 1被“systemd”占据了,这能通过pstree命令看到。 + [root@linoxide ~]# pstree ![](http://linoxide.com/wp-content/uploads/2014/08/01.systemd_pstree.png) Lets explore what systemd is capable of and what possibilities we have with the new replacement for sysVinit. +那么现在让我们来探索systemd擅长什么,它又有多大的可能性成为sysVinit的新的替代品。 + ### 1. Faster startup ### The sysvinit starts the processes serially, one at a time. Systemd starts services in parallel and starts only those services which are actually required, reducing the boot time significantly.