Linux

#查看本机mysql Installation Path[[email protected] toolkit]$ Rpm-qa|grep-i mysql[[email protected]-0134/usr/lib/mysql/usr/share/ MysqlEnvironment CentOS, after testing, the above directory actually does not have MySQL installation, just have some lib

1. First, we need to install the package required for the service:#yum-y Install DHCP2. Create/Modify configuration file:#vim/etc/dhcp/dhcpd.confDefault-lease-time 7200;Max-lease-time 14400;Subnet 192.168.4.0 netmask 255.255.255.0 {Option routers 192

Eth0, eth1 How did these names come from?The kernel discovers a PCI network card device and calls the probe function of the NIC driver.After a certain initialization is done, the probe function invokes the kernel interface Register_netdev registers

Features of the Linux kernelLinux is a UNIX class operating system on personal computers and workstations. However, it is definitely not a simplified UNIX. On the contrary, Linux is a powerful and innovative UNIX class operating system. It not only

1 file or directory packagingThere are a number of things to pack:A> Package with subdirectoriesFind/usr/lib-print/cpio-o >/uo/temp1.cpioPackage files and subdirectories in the/usr/lib directory into a single vault as/uo/temp1/cpioIf you finish

Turn http://www.cnblogs.com/jimeper/archive/2013/03/12/2955687.htmlCreate a service manually1. Create a shell script in the/ETC/RC.D/INIT.D directory, file name Auto_run2.chkconfig--add Auto_runSelf-starting Shell format and attention pointsExample,

1, first, with the user with root access to the system, to create a swap partitionDD If=/dev/zero Of=/swap/swap bs=1024 count=1024000If//inputof//OutputBS//block sizeCount//Total size2. Create a Linux swap fileMkswap/swap/swap3. Activate/swap/swap

The first section of Linux:1.GNU: Also known as the Slave program, was launched by Richard Stallman on September 27, 1983. Its goal is to create a completely free operating system. In order to ensure that GNU software is free to "use, reproduce,

> query file belongs to package#rpm-qf/usr/share/pixmaps/xplns.pngTo query the package that a file belongs to> Query the list of files included in the package#rpm-QL xplus-3.3.1-lglibc213Query the list of all files included in the installed package>

"I disappeared when I minimized the window under the Linux system and I couldn't find it on the taskbar, do you know how to make it appear on the taskbar?" "-so far, no fewer than five friends have asked me this question. Although this is an

Download good QQ for Linux in the terminal to the download directory, my download directory is downloads,deb file name should be Linuxqq_v1.0.2_i386.deb, we first put Deb decompression:Cd/home/bunny/downloads (change to your download

First of all, a desktop, personal or more like this style:Here are the main tools to use:Unity Tweak Tool docky Launch barLike such a good tool, software Center directly can download, directly open the Software center search;The first one is, and

VI Operating notesVim Operation notesgood site, temporary collection SEO 100,000 Why 9ria.com heaven--China's largest professional flash forum= = = Internet ============================================Moonlight Blog-An IT technology blog that

Under the Linux system, reboot Tomcat to operate with commands!First, go to the bin directory under TomcatCd/usr/local/tomcat/binUsing the Tomcat Close command./shutdown.shTo see if Tomcat is shutting downPs-ef|grep JavaIf the following similar

When we forget our password, we can change it by entering single-user mode.How to enter single-user mode:1. When you start the server, press the E key to enter the boot selection screen. Note: You may need to press the E key multiple times to switch

As a "Magnum" code farmer, this kind of work you will have to do sooner or later. ----by Jimi no bondPreparation: Yum1. Check if it is installedRpm-qa SubversionIf you want to uninstall the old version:Yum Remove Subversion2. InstallationYum Install

Convert the rm command in linux to move the file to the recycle bin. rmYesLinuxFile Deletion command, which isLinuxA very powerful but dangerous command, especiallyrm -rfSometimes it's so powerful that you can't cry. It's easy to clear all the files

The less option is commonly used in linux, and the less option is commonly used in linux. -N ...... -- LINE-NUMBERS Use line numbers. display the row number. -M-M... -- long-prompt -- LONG-PROMPT Set prompt style. Percentage of Files Read, row

Understanding of Linux disks and file systems, and understanding of linux Disks Disk level conceptHere we will talk about the so-called old-fashioned online disk, which is composed of disks. Let's start with the structure of the disks. 1. As shown

Linux (4) solution for setting incomplete display and unavailable input methods in unbuntu Recently, I want to check some system information and click "about this computer". I found that some system settings are displayed, and only some of them are