Linux

Atomic sources Support Fedora, RHEL, and CentOS YUM package management. Here the system is CentOS6.2. The installation method is simple: wget-q-O-http://www.atomicorp.com/installers/atomic | after sh is installed, there will be a atomic. repo file

Mysql is set as the linux service cp/usr/local/mysql/share/mysql. server/etc/init. d/mysqldchkconfig -- add mysqldchkconfig -- level 2345 mysqld onchown mysql: mysql-R/usr/local/mysql/service mysqld start apache is set to linux service

 Add the image file www.2cto.com 1. click 2. click Settings 3. use the ISO image file to preview and select. path of the ISO file 4. after confirmation, a DVD appears (if not, logout) 5. double-click to open it. Under the Server directory on the CD,

When the Linux kernel is loaded, the kernel module vmlinz (about 5 MB) does not know the hard disk. Originally, the kernel needs to write the same content as the loader to load non-essential modules. Non-essential functions of the www.2cto.com

Check the number of connections in Linux. 1. Check the number of concurrent connections in apache: www.2cto.com netstat-an | grep ESTABLISHED | wc-l. Compare the Number Difference Between MaxClients in httpd. conf. 2. How many processes are there:

Makefile defines a series of rules to specify which files need to be compiled first, which files need to be compiled later, which files need to be re-compiled, and even more complex functional operations, because makefile is like a Shell script, it

Obtain the Ubuntu system installation time. 1. Question Background. Enter a form today and enter the system installation time. Who can remember this? I have no choice but to check the system file time. Some are factory time, some are Software Update

Detailed ffmpeg parameter functionsThe ffmpeg project consists of the following parts:Www.2cto.comThe command line tool for converting ffmpeg video files also supports capturing and encoding video files through real-time video cards.Ffserver is a

Linux users overwrite the global (custom) variable environment [dev_ydzj_1 @ localhost usr] $ cd $ HOME [dev_ydzj_1 @ localhost ~] $ Pwd/home/dev_ydzj_1 [dev_ydzj_1 @ localhost ~] $ Java-version java version "1.6.0 _ 24" Java (TM) SE Runtime

Bash sets vi as the default editing mode to edit the/etc/inputrc file, sets the global readline configuration, and adds the following command: www.2cto.com # I like vi mode, set the default editing mode to viset editing-mode vi # emacs mode settings,

Galaxy note n8010 tossing logs can be used. Installed ssh server (quickSSHd), with the computer ssh (ssh root@192.168.; 0.102) in the past unexpectedly found that there is no cp command. Immediately compiled a busybox (compilation steps: make

1. Configure the SERVER address as 192.168.0.10, mount the image to/mnt, and install tftp and dhcp, nfs service # rpm-ivh dhcp-* # rpm-ivh tftp-* # rpm-ivh nfs-utils portmap 3, configure to start the dhcp server add the last two lines of filename

Set up MRTG in linuxApache is also required. apache is installed under/usr/local/apache.The required software installation packages are as follows:Gd-2.0.33.tar.gzZlib-1.2.3.tar.gzLibpng-1.2.15.tar.gzJpegsrc.v6b.tar.gzFreetype-2.1.9.tar.gzFontconfig-

Kernels 2.6.16 and newer provide a mechanic to have the kernel drop the page cache and/or inode and dentry caches on command, which can help free up a lot of memory. now you can throw away that script that allocated a ton of memory just to get rid

1. Hello World DriverDoubt: when loading it into the kernel, it will certainly call the hello_init () function. The printk () function does not have a terminal to output the my first driver string, and when uninstalling the module, no Goodbye, my

The article has not been completed. Please do not refer(1) LVS(2) gfs(3) iscsi Iptables-FIptables-XService iptables saveIp6tables-FIp6tables-XService ip6tables saveSetenforce 0 Install ServerYum install scsi-target-utils

1. view the number of concurrent requests and TCP connection status of the Web server (Nginx Apache:Netstat-n | awk '/^ tcp/{++ S [$ NF]} END {for (a in S) print a, S [a]}'Or:Netstat-n | awk '/^ tcp/{++ state [$ NF]} END {for (key in state) print

(1)#./Configure -- prefix =/usr/local/mysql-5.1.54(Mysql specified path installation error :)As follows:Checking for termcap functions library... configure: error: No curses/termcap library foundInstallation:Ncurses-devel. ***. rpm package solution#

1. User Creation:Adduser phpq // create a phpq userPasswd phpq // set a password for the phpq user 2. Create a working groupGroupadd test // create a test workgroup 3. Create a user and add a Working GroupUseradd-g test phpq // create a phpq user

DNS Cache service application1. Modify/etc/named. confVi/etc/named. confModify local usage to allow all computers to useChange {127.0.0.1;} to {any ;}Change {: 1 ;}to {any ;}Change {localhost;} to {any ;}2. Restart the named service.Service named