Merge pull request #10207 from MZqk/master

20180828 15 command-line aliases to save you time.md

translated/talk/20180828 15 command-line aliases to save you time.md

@@ -1,102 +1,98 @@
-15 command-line aliases to save you time
+15 个可以节省你时间的命令别名
 ======
 
 ![](https://opensource.com/sites/default/files/styles/image-full-size/public/lead-images/computer_keyboard_laptop_development_blue.png?itok=IfckxN48)
 
-Linux command-line aliases are great for helping you work more efficiently. Better still, some are included by default in your installed Linux distro.
+Linux 命令行别名非常适合帮助你提高工作效率。更好的是，有些 Linux 发行版中就默认包含一些别名。
 
-This is an example of a command-line alias in Fedora 27:
+这是 Fedora 27 中的命令别名的示例：
 
 ![](https://opensource.com/sites/default/files/uploads/default.png)
 
-The command `alias` shows the list of existing aliases. Setting an alias is as simple as typing:
+这个 `alias` 命令列出了已有的别名。设置别名也十分简单：
 
 `alias new_name="command"`
 
-Here are 15 command-line aliases that will save you time:
+这里有 15 个命令行别名，可以节省你的时间：
 
-1. To install any utility/application:
+1. 安装任何应用实用 / 应用程序：
 
 `alias install="sudo yum install -y"`
 
-Here, `sudo` and `-y` are optional as per user’s preferences:
-
+在这里， `sudo` 和 `-y` 是可选的，因为每个用户的偏好：
 
 ![install alias.png][2]
 
-2. To update the system:
+2. 更新系统：
 
 `alias update="sudo yum update -y"`
 
-3. To upgrade the system:
-
+3. 升级系统：
 `alias upgrade="sudo yum upgrade -y"`
 
-4. To change to the root user:
+4. 切换 root 用户：
 
 `alias root="sudo su -"`
 
-5. To change to "user," where "user" is set as your username:
+5. 要更改"用户", 其中"user"设置为你的用户名：
 
 `alias user="su user"`
 
-6. To display the list of all available ports, their status, and IP:
+6. 显示列出所有可用端口，状态还有 IP：
 
 `alias myip="ip -br -c a"`
 
-7. To `ssh` to the server `myserver`:
+7. `ssh`你的服务器`myserver`：
 
 `alias myserver="ssh user@my_server_ip”`
 
-8. To list all processes in the system:
+8. 列出系统中所有进程：
 
 `alias process="ps -aux"`
 
-9. To check the status of any system service:
+9. 检查系统的服务状态：
 
 `alias sstatus="sudo systemctl status"`
 
-10. To restart any system service:
+10. 重启系统服务在：
 
 `alias srestart="sudo systemctl restart"`
 
-11. To kill any process by its name:
+11. 按名称杀死进程：
 
 `alias kill="sudo pkill"`
 
 ![kill process alias.png][4]
 
-12. To display the total used and free memory of the system:
+12. 显示系统系统总使用内存和空闲内存 ：
 
 `alias mem="free -h"`
 
-13. To display the CPU architecture, number of CPUs, threads, etc. of the system:
+13. 显示系统 CPU 框架结构，CPU 数量，线程数等：
 
 `alias cpu="lscpu"`
 
-14. To display the total disk size of the system:
+14. 显示系统总磁盘大小：
 
 `alias disk="df -h"`
 
-15. To display the current system Linux distro (for CentOS, Fedora, and Red Hat):
+15. 显示当前系统 Linux 发行版本（适用于 CentOS,Fedora 和 Red Hat)：
 
 `alias os="cat /etc/redhat-release"`
 
 ![system_details alias.png][6]
 
 
-
-
 --------------------------------------------------------------------------------
 
 via: https://opensource.com/article/18/8/time-saving-command-line-aliases
 
 作者：[Aarchit Modi][a]
 选题：[lujun9972](https://github.com/lujun9972)
-译者：[译者ID](https://github.com/译者ID)
-校对：[校对者ID](https://github.com/校对者ID)
+译者：[MZqk](https://github.com/)
+校对：[校对者 ID](https://github.com/ 校对者 ID)
 
-本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创编译，[Linux中国](https://linux.cn/) 荣誉推出
+本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创编译，[Linux 中国](https://linux.cn/) 荣誉推出
 
 [a]:https://opensource.com/users/architmodi
 [2]:https://opensource.com/sites/default/files/uploads/install.png (install alias.png)