Linux

expect is a program that allows you to "session" with an interactive program in a way that is set in the script content. Depending on the content of the script, expect can tell what content the program prompts or feeds and what is the correct answer.

How do I troubleshoot hardware problems in a Linux system? (2) 2013-03-27 10:32 51cto.com of nuclear coke translationfont Size:T | T In the Linux system, the troubleshooting of hardware problems may be the most difficult task in the field of

View File EncodingThere are several ways to view file encodings in Linux:1. The file encoding can be viewed directly in Vim: Set fileencodingYou can display the file encoding format.If you just want to see other encoded files or if you want to solve

Measurement of the time differenceThe system's timer hardware generates a clock interrupt at a fixed frequency, producing a constant interrupt interval determined by Hz constants, usually between 50~1200, x86 by default 1000,hz can be configured

Linux XXD commandsxxd [Options] [infile [outfile]]Xxd-r[evert] [options] [infile [outfile]]The XXD command is used to display the contents of a file in binary or hexadecimal order, if the outfile parameter is not specified, the result is displayed

This article was reproduced from: http://blog.csdn.net/xiaoweibeibei/article/details/6556951file Type: Normal file (text file, binary file), catalog file, link file, device file, pipeline file.    Permissions for files: Read, write,

This article applies to the following topics: Unix & Linux Convert string to command UNIX & Linux Convert strings to command execution How to convert a string into a command in a Linux sh script Answer:Use the eval command in a shell

LS is just a simple list of filenames, ll more detailed list of file type, file owner permissions, file owner group permissions, file size, file last modified time, etc ...We can use a simple diagram to illustrate, such as 1:Figure 11, the first

Good tool for remote operation of Linux via SSH: Putty (remote Operation Linux) psftp (remote upload and download)Small footprint, easy to operate, no installation configuration can be used, the official website

1. explainshell.com Command explanation ?? For Linux users to write a variety of commands and scripts every day, then you can use this site tool to see how the imperative work, so as to avoid unnecessary errors appear, but also a good way to learn

Linux provides a number of commands that can be used to simplify our work, perhaps in the graphical interface to click on the mouse more than 10, and in the Linux system, a command can be easily resolved. Therefore, it is necessary to work on a

Usually people generate passwords are confused, one is not enough complexity can be unsafe, enough complexity and can not manually hit the keyboard typing together characters (but usually these characters are regular), using 1password or keepass

Encountered a kernel api--cdev_init to find here.#ifndef _linux_cdev_h#define _linux_cdev_h#include #include struct file_operations;struct inode;struct module;struct cdev { struct kobject kobj; struct module *owner; const

In Linux, you do not need to enter a password to automatically log on to the ssh server. When you log on to the ssh server using OpenSSH in linux, you are prompted to enter the password each time. When you use the vim netrw plug-in to edit a remote

Should you deploy Linux on the mainframe? Many positive and negative feedback on the Linux mainframe confirms that the Linux mainframe is not suitable for all IT departments. The two experts have begun to talk about what is appropriate for the data

Mount a USB flash drive in linux and solve the garbled Problem 1. Switch to the root user first; 2. Run the fdisk-l command to view the disk information and find the USB flash disk (you can determine the disk Size Based on the displayed size) 3.

Configure SNMP for CentOS This article describes how to configure a simple SNMP Service in the CentOS environment Software Installation Switch to the system administrator account Install snmpCheck that the snmp agent is installed.Rpm-q net-snmpIf

Tips on Nic configuration and dual Nic binding in CentOS Centos6 Nic Configuration Standard document /Etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE = "eth0" BOOTPROTO = static NM_CONTROLLED = "yes" ONBOOT = "yes" TYPE = "Ethernet" UUID = "e8d096fd-

Linux Command learning Summary: rmdir, linuxrmdir Command introduction: This command is used to delete an empty directory. If the directory is not empty, an error occurs. You can use rm to delete files in the directory and then use rmdir to

High-availability server Load balancer configuration for HAProxy + Keepalived in CentOS5.5I. system environment:System Version: CentOS5.5 x86_64Master_ip: 172.20.27.40Backup_ip: 172.20.27.50Vip: 172.20.27.200Web_1: 172.20.27.90Web_2: 172.20.27.100Ii.