遠離塵世の方舟

Creating a Swap Partition

摘要： Creating a Swap Partition 1. Use fdisk /dev/vda to open your disk in fdisk. (Use gdisk if you are using a disk with a GUID partition table.) 2. Press 阅读全文

posted @ 2016-08-04 10:36 遠離塵世の方舟阅读(524) 评论(0) 推荐(0)

linux删除或隐藏命令历史记录history

摘要： 1、环境变量添加HISTCONTROL = ignorespace 在命令前面插入空格，这条命令会被 shell 忽略，也就意味着它不会出现在历史记录中。但是这种方法有个前提，只有在你的环境变量 HISTCONTROL 设置为 "ignorespace" 或者 "ignoreboth" 才会起作用。阅读全文

posted @ 2016-07-28 17:51 遠離塵世の方舟阅读(16593) 评论(2) 推荐(3)

Unix系统解压tar包时出现@LongLink错误

摘要： Unix系统上使用tar命令解压tar包后，多了一个@LongLink的文件，并且原来的tar包解压后不完整。网上查了下，原因是AIX系统上tar命令自身的一个缺陷。解决办法：把该tar包上传到linux主机上，在Linux上tar -xvf test.tar解包；用zip重新打包，zip -rv 阅读全文

posted @ 2016-07-28 15:55 遠離塵世の方舟阅读(1136) 评论(0) 推荐(0)

在top命令下kill和renice进程

摘要： For common process management tasks, top is so great because it gives an overview of the most active processes currently running (hence the name top). 阅读全文

posted @ 2016-06-29 11:01 遠離塵世の方舟阅读(753) 评论(0) 推荐(0)

Sending Signals to Processes with kill, killall, and pkill

摘要： The Linux kernel allows many signals to be sent to processes. Use man 7 signals for a complete overview of all the available signals. Three of these s 阅读全文

posted @ 2016-06-29 10:55 遠離塵世の方舟阅读(531) 评论(0) 推荐(0)

使用nice命令调整进程优先级

摘要： Adjusting Process Priority with nice When Linux processes are started, they are started with a specific priority. By default, all regular processes ar 阅读全文

posted @ 2016-06-28 16:48 遠離塵世の方舟阅读(1329) 评论(0) 推荐(0)

几个常用的ps命令

摘要： 1. ps aux If you are looking for a short summary of the active processes, use ps aux 2. ps -ef If you are not only looking for the name of the process 阅读全文

posted @ 2016-06-28 15:33 遠離塵世の方舟阅读(311) 评论(0) 推荐(0)

linux nohup命令

摘要： nohup 命令用途：不挂断地运行命令。如果你正在执行一个job，并且你希望在退出帐户/关闭终端之后继续运行，可以使用nohup命令。nohup就是不挂起的意思( no hang up)。语法：nohup Command [ Arg … ] [　& ] 描述：nohup 命令运行由 Comman 阅读全文

posted @ 2016-06-28 11:35 遠離塵世の方舟阅读(2362) 评论(0) 推荐(0)

Managing linux Shell Jobs

摘要： Managing Shell Jobs When moving jobs between the foreground and background, it may be useful to have an overview of all current jobs. To get such an o 阅读全文

posted @ 2016-06-28 10:15 遠離塵世の方舟阅读(367) 评论(0) 推荐(0)

Configuring Network Configuration-RHEL7

摘要： 1、查看网络状态systemctl status NetworkManager You can use the systemctl status NetworkManager command to verify its current status. When NetworkManager come 阅读全文

posted @ 2016-06-27 16:57 遠離塵世の方舟阅读(1340) 评论(0) 推荐(0)