Linux

Ubuntu solves the "unfound Software Package ruby1.9.1" similar problem. mei @ ubuntu :~ $ Sudo apt-get install ruby1.9.1 [sudo] password for mei: www.2cto.com is reading the package list... the dependency tree of the software package being analyzed

Freeradius2.2 installation and testing system: CentOS6.2 software: Freeradius 2.2 can directly use yum to install the latest version can be downloaded from the http://freeradius.org/download.html, the source package with spec file, canEasily compile

In linux, when the File Viewing Time is accurate to seconds in Linux, ls-l is not displayed by default in seconds: java code www.2cto.com-rw ------- 1 root 1463 Jul 25 2012 anaconda-ks.cfg-rw-r -- 1 root 11 Feb 22 demo drwxr-xr-x 2 root 4096 Jul 25 2

In linux, ssh does not require Password Logon. Because some scripts need to upload files to remote machines, scp is more convenient, but password comparison is required every time.It is troublesome, especially in scripts, so it is more convenient if

Linux daemon can be divided into two categories: Independent startup daemon and super daemon Based on the startup and management methods of daemon: stand_alone ): this type of process is resident in memory after it is started, so it will continue to

Linux large files have been deleted, but df's viewing space used has not been reduced to solve the Baidu problem: in Linux, df found that/partition used more than 80%, and then deleted most of the files, use df to check the usage and the displayed

After Fedora uses LiveCD or USB to fix GRUB2 boot with LiveCD or USB, it should be clear which partition your Fedora is installed in. The hard disk should be SATA now, then it corresponds to/dev/sda #, # is a number, 1 ~ 4 indicates the primary

Ubuntu terminal shortcut key test -- modify -- add ing www.2cto.com ctrl + alt + t Open shell Bash Shell shortcut key : delete the part from the cursor to the end of the current word : move the cursor to the current word header : move the cursor to

Skills accumulated over the past five years in Linux (1) -- file attributes this article mainly describes the hidden attributes and special permissions of files. A script has a SUID-like skill, there is also a solution to mp3 file garbled characters.

Passwd: User not known to the underlying authentication solves this problem because passwd: User not known to the underlying authentication is encountered when creating a new User for Linux, and finally found the solution. Now we can record the

1. ubuntu is usually installed as a second system on a hard disk. How to install Ubuntu in Windows is not described here. after adjusting the Grub system startup sequence and installing Ubuntu, the Grub system startup sequence menu is displayed

VIM simple tutorial (4) VIM simple tutorial (3) http://www.bkjia.com/ OS /201303/194220.html Lesson 4 Basic copy, paste operations cut and paste www.2cto.com when using the command d or x to delete a piece of text, the deleted text is automatically

How to configure the FTP service in Linux 1. mount the OS image disk [root @ dss media] # mount/dev/cdrom/media www.2cto.com 2. install the FTP service package [root @ dss Server] # ls-lt | grep vsftp-rw-r -- 1 root 143517 Nov 17 2010 vsftpd-2.0.5-16

I saw such a piece of code on the Internet about the Linux Buffer output problem. The code itself is problematic. I looked at it and thought it was okay. The result is that I compiled and ran www.2cto.com, and an error is indeed returned, I checked

Run samba (verified) linux: centos5.5 test environment: vmware 7.0.1 www.2cto.com first install samba yum-y install samba 1 and log on as the root user, check the installation of the Samba service and check whether the Samba service package is

The shell script used by the server to automatically delete files is added to the system scheduler to automatically clean up junk files, such as unwanted log files. Support matching Path Matching file name for how long there is no access to

Export command-linux export command function description: sets or displays environment variables. Syntax: export [-fnp] [variable name] = [variable setting value] Supplementary Note: When executing a program in shell, shell provides a set of

If the network connection mode of virtual box is set to NAT, the virtual machine can be directly connected to the Internet, but not to the host machine. Set the network connection mode of virtual box to host interface. The virtual machine can be

Linux port ing 01ssh-C-g root@127.0.0.1-L 5000: 61.235.139.123: 500002 03 # enter the root password of the machine 04 05 # background execution: 06ssh-C-f-N-g root@127.0.0.1-L 5000: 61.235.139.123: 500007 08 # Another: 09 10ssh-C-f-N-g-R remote_port:

Basic Linux Network ConfigurationLinux Network basic configuration Ethernet connection in Linux, the Ethernet interface is run with the following command: eth0, eth1, etc. 0, 1 indicates the network card number. You can use the lspci command to view