Linux

Environment Description:System: CentOS 6.5 X64Very simple, the main reason is to start the chromium when the own flash is specified, we can be in the boot parameters in addition to the specified flash!sudo

Reasonable system partitioning for late management and improved file search speedPartition Format DescriptionThe Linux partition differs from the Windows,linux under the hard drive device name (IDE hard disk is HDX (x is from a-d) because the IDE

Linux under Userdel command detailed Feature Description: Delete the user account.Syntax: Userdel [-r][user Account]Additional Note: Userdel can delete the user account and related files. Without parameters, only the user account will be deleted,

Static route modification command under LinuxMethod One:Add routeRoute add-net 192.168.0.0/24 GW 192.168.0.1Route Add-host 192.168.1.1 Dev 192.168.0.1Delete routeRoute del-net 192.168.0.0/24 GW 192.168.0.1Add Add routedel Delete route-net setting a

a library file that a program depends on can be displayed by:ldd Command PathCasesLdd/bin/cat Output DetailedThe first row of output is the library entry, the non-library filewhich ls|grep-v alias|grep-o ' [^[:space:]]* 'debugging Methods in

if = input file (or device name).IBS = Bytes Reads bytes bytes At a time, that is, the number of bytes read into the buffer.Obs = bytes Writes bytes bytes At a time, that is, the number of bytes written to the buffer.CBS = bytes Converts bytes bytes

1. PrefaceImmediately following my previous blog for Disk Management operations:http://zhangfengzhe.blog.51cto.com/8855103/1430531We have partitioned the disk with the following information: [[email protected] ~]# fdisk -l /dev/sdbdisk /

first, the installation of GCC# yum-y Install GCCSecond, installation libevent# wget http://www.monkey.org/~provos/libevent-2.0.12-stable.tar.gz# tar zxf libevent-2.0.12-stable.tar.gz# CD Libevent-2.0.12-stable#./configure --prefix=/usr/local/lib#

When you start learning to drive, you compile the driver into a module and then manually set up the device node with the Mknod command to make it available to the application call. This is a common way to start debugging a driver. However, when

This time talk about "compilers and interpreters".In programming languages, there are compiled languages represented by C and interpreted languages, which are represented by Perl. Either way, the program is recorded in a form that human beings can

This time talk about "cron"."cron" is the "tool for automating tasks on a regular basis" (equivalent to a scheduled task in Windows). Read "Sloan". With "cron", you can pre-specify that a task executes at a certain time.The designation of time is

Starting with a version of 2.6 of the Linux kernel, the kernel introduces a mechanism for exporting symbols. Only symbols exported using Export_symbol or EXPORT_SYMBOL_GPL in the kernel can be used directly in the kernel module. However, the kernel

1. Display various terminals:/dev/tty# Virtual Terminal,/dev/pts# pseudo terminal, Telnet virtual machine/dev/ttys# serial terminal, usually the ultimate hacker in the movie, does not need the video card to be able to display, namely is relative

Linux Delete directory is very simple, many people are still accustomed to use rmdir, but once the directory is not empty, it fell into deep distress, now use the RM-RF command.Direct RM is available, but add two parameters-rf that is: RM-RF

1, ln command example: /bin/ln-snf/var/www/html/test/var/www/test2. CP Command Example: cp-r address 1 Address 23. RM Command Example: RM-RF address4. VI Command5. Chkconfig Command Example: chkconfig httpd on (boot from Start httpd

#查看当前系统loaduptime # View System State and system resource usage per process top# Visualize CPU Usage htop# View the load information for each CPU mpstat-p All # View the statistics of disk IO every 1 seconds iostat- Xkdz # View the usage information

Linux Command Tools Fundamentals 04 Disk ManagementSchedule Disk Management, we are most commonly used to view the current disk usage, view the current directory size, as well as packaging compression and decompression;View disk spaceView disk space

When learning the driver, compile the driver into a module and use the mknod command to manually create a device node for application calls. This is a common method when you start to debug the driver. However, the driver must be ready when the

Author: haoxi road personal home page: http://www.cnicode.com blog address: http://haoxilu.cnblogs.com Note: I am a Linux cainiao. I tried to configure the Jexus server myself and encountered many errors. Refer to the blogs of many great gods in

Iotop is undoubtedly a good tool for linux I/O detection. However, many of my friends have abandoned the kernel version and Python version. I found iopp by accident and wrote it in c. It works with iotop, nice! Share with you The installation method