Linux

14th. Log Management14.1Log Management-Introduction1, log service? in CentOS6The Log service in x has been replaced by RSYSLOGD with the original SYSLOGD service. RSYSLOGD Log service More advanced, more features. However, regardless of the use of

Network communication programming is to write through the computer and other programs to communicate between the program, the program of mutual communication can be called the client program, the other party is called the Service program, the

USB Stick install Linux installation error and solution Guide From the Internet to see the "Linux should learn", deviating from the software industry for many years I decided to return! This article is my small white personal

CD commandThe CD is used to change the user's directory after the same as nothing will go directly to the currentThe user's root directory can only be followed by a directory name, not a file namecd– indicates the last directory in which it was

. tarUnpacking: Tar xvf Filename.tarPackage: Tar cvf filename.tar DirName(Note: Tar is packaged, not compressed!) ）———————————————. gzDecompression 1:gunzip filename.gzDecompression 2:gzip-d filename.gzCompression: gzip FileName. tar.gz and.

A new set of driver management and registration mechanisms have been introduced from Linux 2.6:P latform_device and Platform_driver.Most of the device drivers in Linux can use this mechanism, the device is represented by Platform_device, and the

Linux-driven work and access is one of the highlights of Linux, and has been widely praised by the industry. The Linux system maps each driver into a single file. These files are called device files or drive files.To write a Linux driver:First step:

Linux mutexes, condition variables, and semaphores from http://kongweile.iteye.com/blog/1155490Blog Category: Linux Sem_init: Initializes the semaphore sem_t, the initial value of the semaphore can be specified when initializing, and

We often find a file in Linux, but do not know where to put it, you can use some of the following commands to search:Which view the location of the executable file.Whereis View the location of the file.Locate to view the file location with the

First, send the unpacking package to the Linux server:1. After downloading the. tar.gz file on the WinDOS, send it to Linux via the SFTP client such as WinSCP2. Direct download via wget command in Linux#wget [Options] []wget Common parameters:-B:

Divide a large file into several small file methodsFor example, a BLM.txt file is divided into 1000 small files prefixed with blm_, with a suffix of factor form and a suffix of 4 digitsFirst UseWc-l BLM.txt Read the BLM.txt file how many lines there

When the ifconfig eth0 hw ether 11:22:33:44:55:66 is executed, the current kernel shows a successful modification, but the ping only sends ARP packets indefinitely, and the PC has given the board back the ARP packet, but without any ICMP packet

The Find command in Linux is one of the most important and great commands in the Linux system and is very powerful. I'll share the find command with the example code below. Since I can't post the Linux code on my blog, I've shown the code and the

The following code is the entry code for Linux socket programming. It is divided into server and client source.The main process of server-side code is to bind the IP address and port number to establish the socket, waiting for the client to initiate

A detailed array of bash programming in Linux1.Array arrays and variable concepts and differencesThe variable is a memory space, and the variable and the variable are mostly discontinuous memory spacesArray arrays are made up of multiple variables,

Chown command, chown Chown -- change the owner of a file or directory ChAnge fileOwnErship Command path:/bin/chown Execution permission: the root user, that is, only the root user can perform this operation.   Example 1: Modify the directory

Cainiao configures vim and cainiao vim I don't know how cainiao configures vim. If you want to make your vim and VS similar, you must use this URL. Http://www.open-open.com/lib/view/open1429884437588.html After Linux is started, it is inevitable to

Linux Corosync + Pacemaker Complete HA structure: Install and configure a high-availability cluster:1. node name: the names of each node in the cluster must be resolved to each other./Etc/hostsIn hosts, the forward and reverse resolution results of

Adjust the disk size of a KVM Virtual Machine By default, the hard disk images of KVM virtual machines are stored in "/var/lib/libvirt/images/". First, check whether your hard disk image format is in RAW format: Qemu-img

Practices for building GitLab using DockerSVN and GIT, both of which must be met When the previous Version Control System (VCS) has a Centralized Version Control System (CVCS) and a Distributed Version Control System (Distributed Version Control