Linux

Solve $ last | more/var/adm/wtmpx with the Value too large reported last: value too large for defined data type # cd/var/adm #/usr/lib/acct/fwtmp wtmpx. ascii edit wtmpx. ascii by "vi" or "tail" #/usr/lib/acct/fwtmp-ic wtmpx # rm wtmpx. ascii -----

I tried some methods to upgrade ubuntu R + RMySQL + manpage, write down backup sudo apt-add-repository-y "deb http://cran.rstudio.com/bin/linux/ubuntu 'lsb _ release-cs '/" sudo apt-key adv -- keyserver keyserver.ubuntu.com -- recv-keys

Linux tar decompression and pressurization command details tar [-cxtzjvfpPN] file and directory .... parameter:-c: create a compressed file parameter command (create);-x: unlock a compressed file parameter command! -T: view the files in the tarfile!

How can I enable my dynamic link library file to have many dynamic link library files on the DVDs that are called for VxWorks installation in linux, when starting some services, you need to call these dynamic link library files. Otherwise, some

Solve the problem of missing domain in resolve. conf In ubuntu. search configures TLS 10.04 for ubuntu, And the NIC uses DHCP to obtain IP addresses. Previously configured resolve. conf in ubuntu: nameserver defaults 147.11.57.128nameserver 147.11.57

Step 1 of Centos RepoForge: to learn about the current CentOS version and CPU architecture of server guard, first use the following command to find out the system version cat/etc/redhat-release and then use uname to find out the CPU architecture

20 useful commands for Linux experts 41. Command: ifconfig is used to configure the network interface information of the resident kernel. Set the network adapter information when the system starts. Later, it is usually used only during debugging or

VIM highlight the current row only displays the underline problem solution in the VIM configuration, there is a command to highlight the current row/column, but I do not know why, VIM on my computer highlights the current line with only one

The Linux shell row-by-row file reading method has many methods in Linux to read a file row-by-row. The most common method is the method in the script below, which is the most efficient, the most commonly used method. To give you an intuitive

 What is a scheduled task? This allows you to perform scheduled operations on the server, such as FTP backup.We set that an FTP Backup will be performed on the server at 03:05 every day, so we do not need to perform frequent manual operations.The

To solve the available problem of dpkg in Ubuntu, I recently started a pcDuino, so it's okay. I want to familiarize myself with the linux environment, build various things, and then expand the sensor to play with open-source hardware, suddenly such

The ubuntu network cannot be connected to the Internet, but the Intranet ip can be pinged, the gateway can be pinged, And the dns can be pinged. After troubleshooting, the dns is not configured. Sudo gedit/etc/resolv. actually, nameserver is

Centos install vim7.4 System Version centos6.4; root permission [html] su-root uninstall [html] yum remove vim-enhanced vim-common vim-minimal download, unzip [html] $ wget ftp://ftp.vim.org/pub/vim/unix/vim-7.4.tar.bz2 $ wget plugin $ wget

I used the dell n5110 notebook to add a temperature indicator to the Ubuntu12.04 Panel. It was originally difficult to heat the data. In addition, the hot weather in summer made the computer temperature a headache for me. Because a motherboard was

Solaris File Search and string SEARCH Command 1. grep function description grep command searches for strings matching the specified mode in one or more files. If the mode contains spaces, it must be enclosed in quotation marks. The grep mode can

Ubuntu lvs Configuration System: all are ubuntu 12.04 ip: server load: 192.168.1.164 vip: 192.168.1.166 Real Server 1: 192.168.1.164 Real Server 2: 192.168.1.163 (the server load is also used as a real server in the experiment) server load: sudo apt-

Ubuntu12.10 launch time investigation recently Ubuntu system was used for a period of time, it was found that the system started slowly, just started for about half a minute when the system was installed, and now it seems that the start time is

In Linux, how to save the unnamed vim in the Command terminal, input the vim command, and the vim file will be opened. After the file is edited, The E32 will be reminded when it is saved:No file name. How to save the unnamed vim? In command mode,

Ubuntu apt-get summary 1. install: 1.1 Basic command # apt-get install packagename here you will install what you need in sources. the latest software package in lists. If there are other Dependencies, the corresponding dependent software package is

Ubuntu cannot be started (black screen) after activation of the video card driver. Problems solved: due to a failure in the graphics card (unable to load the driver normally) due to a new Linux system, baidu google has a lot to say, finally, I