Linux

1. [root @ localhost etc] # rpm-qa | grep httpd. Check the software packages related to httpd. Httpd-2.2.3-11.el5_2.centos.4 2, then delete httpd: [root @ localhost etc] # rpm-e httpd problem: error: Failed dependencies: httpd> = 2.2.0 is needed by (

Diagram of CentOS5.4 Installation ProcessWww.2cto.com 1: virtual machine configuration: network connection select Bridge Mode 2: Start to install CentOS5.4 www.2cto.comGo to the CentOS installation page and press Enter. Note: If the actual machine

Linux Git config stands for configuration first install and run Git. We recommend that you run the following command in the command line to configure the abbreviation and color, which can effectively improve the efficiency of www.2cto.com Shell code

Linux bring up serial port when to initialize vmlinux. lds. S link script www.2cto.com SECTIONS {. init: {init_callcon_initcall -----------> # define CON_INITCALL \ SECURITY_INITCALL VMLINUX_SYMBOL (_ con_initcall_start) = .; \ INIT_RAM_FS *(.

Ubuntu 12.04 used virsh to create lxc container. When it encountered problems and solutions, it was frustrated by ubuntu. It was very smooth to create linux container through libvirt on the ubuntu 12.04 server manually installed by iso, you have not

Nginx has two restricted connection modules: limit_zone and limie_req_zone. Both of them can restrict connections. But what is the difference?The following is an explanation on the nginx official website.Limit_req_zoneLimit frequency of connections

In Linux, you need to create a new Branch under SVN to replace multiple files in batches. The script for project deployment must also be updated, starting with svn. there are more than a dozen sh files, which is too troublesome to manually change.

The colon ":" command is a control command. it is occasionally used to simplify logical conditions, which is equivalent to a false alias. because it is built-in, it runs faster than true, but its readability is much worse. the reader may see it in a

Installing archlinux and simple configuration partition cfdisk format mkfs. ext4/dev/sdaX... mount partition mount/dev/sdaX/mnt... modify the software source nano/etc/pacman. d/configure list Add Server = uninstall install the basic system

Install the NIC Driver in Ubuntu. 1. Use lsusb on the terminal to check that the chip of my wireless Nic is 5370 Ralink. Related linux drivers can be in http://www.mediatek.com/_en/07_downloads/01_windows.php? Download sn = 501. 2. decompress the

Vmstat output item # vmstat 1 procs ----------- memory ---------- --- swap -- ----- io -----system -- ---- cpu ---- r B swpd free buff cache si so bi bo in cs us sy id wa 1 0 252 1566792 310940 5117772 0 0 2 101 1 11 2 0 97 0 0 0 252 1566784 310940 0

Linux Network Settings 2-Linux and Windows Network Interconnection settings in virtual machines 1. After the IP address is viewed in ipconfig in windows, the virtual machine is installed, and the network neighbors are added with VMnet8 and VMnet1

Sed instance memo requirement: Modify build config file under all automation script directories. Each feature contains at least one build config file, with the file name: build. cfg, build_6.9.cfg... you need to search for the Keyword: INCLUDE_PING

Common Linux commands (networks and others) netstat-lntp view all listening ports netstat-antp view all established connections netstat-s view network statistics traccroute Track route-n view route table ping check whether the network is smooth

Linux disk partition fdisk partition and parted partition Disk Physical Structure track 63 sector sectors (sector) 512-byte cylindrical (cylinder) head partition: primary partition extended partition logical partition MBR (Master Boot Record) the

Grep command: Recursively Search All Files For A String cd/path/to/dir grep-r "word ". grep-r "string ". ignore case distinctions: grep-ri "word ". to display print only the filenames with GNU grep, enter: grep-r-l "foo ". you can also specify

Ubuntu uses the 3G Nic Linux kernel to bring the compiled rndis_host.ko module. Run the command: # modprode rndis_host. 'At this time, the linux 'host should be able to identify the usb Nic inserted on the host. This command also installs the

Changing the basic configuration of vim in ubuntu12.04 does not support syntax highlighting, file type detection, and other configurations # sudo apt-get install vim default configuration is not satisfactory yet, you also need to configure the

Linux background process management tool: the supervisor Linux background processes run in several ways, such as nohup and screen. However, if it is a service program, it must run reliably in the background, we need to make it daemon. It is better

How to retain data in the/home partition during Ubuntu reinstallationIn Windows, only disk C can be formatted during Reinstallation, so that data in other partitions can be retained. The Ubuntu system is also supported, as long as a/home partition