Linux

In the use of quota in linux tutorial 1, you must first confirm that the directory to be restricted is a separate file system df-h/home test 2 if it is a separate file system. You need to add the quota support for this directory. a: temporary

Pcre installation error solution yum-y install libtool gcc-c ++ on the installation, be sure to confirm that the above two packages have been installed. First error: configure: error: newly created file is older than distributed files! The above

The Windows 7 and centos 6.0 systems have been installed for some time. There has always been a small problem, that is, the system time of the two systems is always different, with a difference of 8 hours, in linux, the system time is always 8 hours

Zimbra mail server certificate expiration solution generally, the certificate expires, the mailbox client will repeatedly enter the password, use the web version to log on, you cannot log on successfully, after entering the command management

Methods for automatic ssh logon 1. automatic ssh/scp Method = A is the local host (that is, the machine used to control other hosts); B is the remote host (that is, the controlled machine Server), if the ip address is 192.168.60.110; in both A and B

Install Nginx and Gitweb simba @ simba-laptop on the Gitweb server in Ubuntu Nginx :~ $ Sudo apt-get install nginx gitweb modify Gitweb configuration file simba @ simba-laptop :~ /Git-repo $ vim/etc/gitweb. conf modify or add the following: [plain] #

View system hardware information in Centos [root @ yongsen ~] # Uname-a # linux system information command for viewing kernel/operating system/CPU information [root @ yongsen ~] # Head-n 1/etc/issue # view the operating system version. The value is 1

Install Debian 6 on the hard drive of Win7. 1. Download grub4dos2. Decompress grldr. mbr, grldr, and menu. lst files to the C root directory! 3. run cmd in administrator mode and enter bcdedit/create/d "grub"/application bootsector to have a large

Recovery-shell configuration username and password file report in the System Configuration table. iniuser1/pswd1 @ dbname1user2/pswd2 @ dbname2 configure the system table file configtable. iniuser1.table1user2. table2user3. table3 script backup. sh

Backup-shell configuration of the system configuration table user name and password file report. iniuser1/pswd1 @ dbname1user2/pswd2 @ dbname2 configure the system table file configtable. iniuser1.table1user2. table2user3. table3 script backup. sh

When using awk to process tagged text, assume there is a string like "123 abc 456 def 789 ghi "the string in the question, to intercept the length of 5, the returned string should be 123ab. to intercept the length of 8, 123 abc 45 should be

The commands for mounting a USB flash disk in linux are as follows: # fdisk-l // find the device file name of your USB flash disk; # mkdir/mnt/flash // mount the device that created the USB flash disk to the address; # mount-t vfat-o iocharset = cp95

Unix shell ftp command 1. file transfer command: ftp (file transfer program) Format: ftp hostname function: Network file transfer and remote operations. Option: ftp command :? /Help ftp online help ftp-vn $ HOST $

Linux cluster lvs Linux cluster-LVS (DR) + HeartbeatLVS + Heartbeat LVS1 and LVS2 perform the same job, so the configuration script is the same. The only difference is that the heartbeat configuration file ha. cf has different heartbeat addresses.

Linux/etc/services file function 1) the/etc/services file records the network service names and their corresponding port numbers and protocols. 2) each row in a format file corresponds to a service. It consists of four fields separated by tabs or

The following error occurs when the/var/lib/dpkg/info folder of dpkg is accidentally deleted: sub-process/usr/bin/dpkg returned an error code (1) online query solution, misled by the Internet, accidentally deleted the dpkg info folder, when you run

Install sogou pinyin + install sogou skin in Ubuntu 12.04Install sougou for linux:1. Uninstall the original input method fcitx or ibus. For example, uninstall fcitx: sudo apt-get remove fcitx * (if you do not need to keep the configuration file, use

Linux users and Group configuration files: /etc/passwd/etc/shadow/etc/group/etc/gshadow/etc/login. defs/etc/default/useradd the following configuration file/etc/passwd: Set and store user information. The file format is as follows: User name:

Steps for installing and using archlinux (USB) 1. download the image, you can download the http://mirrors.163.com/archlinux/iso/ from 163 2. copy the Image to usb 3 with dd or Image writer https://launchpad.net/win32-image-writer (windows. select

Gnuplot learning notes install gnuplot-x11 (can be output to X11) help $ gnuplot> help some_command example # output set term postscript eps enhanced size 3.7, 5 # enhanced use enhanced text, the size (in) of the size chart. The default value of