Linux

After the Apache configuration Basic authentication, the user is created with the HTPASSWD command. HTPASSWD establishes and updates a text file that stores user names and passwords for Basic authentication of HTTP users.

Windows and Linux transfer files, the most common tool is ftp,sftp, these two tools to use more trouble, the directory is deep, very depressed. There is no command, you can download anytime, at any time upload. Today only found such a command sz/rz,

This article is my Gentoo system installation configuration, interested friends can have a look. ThinkPad Middle Key Usually used to use the small red dot and the key to simulate the effect of the wheel, but now installed Gentoo xorg, the middle

A ghost vulnerability is a serious security issue on the Linux glibc library that allows an attacker to remotely gain control of the operating system without knowing any of the systems. At present his CVE number is cve-2015-0235. Affected operating

Confirm the installation on the first, you can use The code is as follows Copy Code [root@localhost sv005-mongodb]# Service vsftpd restartShutting down VSFTPD: [OK]Starting vsftpd for VSFTPD: [OK]or use the

The general VPS Gateway is not changed, and the single suit also applies. First, view the current gateway Arp-a SSH executes the above command to view the gateway host name, Gateway IP, Gateway MAC address and the corresponding network card, as

Pre-Installation Preparation work first1. Da Authorization2. Close SELinuxThe following commands are used: Sed-i "s/^selinux=.*/selinux=disabled/"/etc/sysconfig/selinux3. Upgrade Yum Update4, install the necessary formation Yum install wget gcc

It suddenly occurred to me today that it would be nice if the server could send a daily MySQL backup to my mail. I also do not need to go to the server every day to download backup files, and this machine can also appear hard disk mechanical failure,

Modify the SSH password. After you log in to SSH, you pass the command: passwd {User name} Make changes. The command to modify the password first enter passwd carriage return: (current) UNIX password: And then enter the password now used to

CP commandFormat: CP [option] source file or directory destination file or directoryOption Description:-B with the same name, to prepare the original file-F Force overwrite file with same name-R to keep the original directory structure in a

Create a test environment and create a few new files The code is as follows Copy Code # cd/tmp# mkdir Test# CD Test# Touch a.php b.js c.css 1.png# ls1.png a.php b.js C.css Next, find the file to identify the

The adduser and useradd commands are the same commands (symbolic link is connected by symbols ).Permission: system administrator.Adduser is used to add users. In contrast, you can also delete user commands, userdel. Syntax: userdel [login

With the ytalk command, you can talk to other users online. If you want to talk to users of other hosts, add the host name or IP address after the user name.SyntaxYtalk [-isxY] [-h ] [user name...]Parameter description: -H specifies the remote

Dnsconf is actually a symbolic connection of linuxconf and provides graphic cross-section operations for administrators to manage DNS servers.SyntaxDnsconf [-- deldomain ] [-- delsecondary ] [-- newdomain ] [-- set ][-- Setcname ] [-- setmx ] [--

Usage: mkfs [-V] [-t fstype] [fs-options] filesys [blocks]The Linux mkfs command is used to create a linux file system on a specific partition.Parameters: Device: hard disk partition to be checked, for example:/dev/sda1 -V: detailed display

Mpartition is an mtools command to create or delete disk partitions.SyntaxMpartition [-acdfIprv] [-B ] [-h ] [l ] [-s ][-T ] [drive code]Parameters: -A sets the partition as a boot partition. -B specifies the number of magnetic partitions to

Cfdisk is a program used to partition disks. It is very similar to the DOS fdisk. It has an interactive operation interface instead of a non-traditional fdisk Q & A interface. You can easily use the arrow keys to manipulate partitions.SyntaxCfdisk [-

When executing the command, you must specify the disk device to be checked and the number of disk blocks for the device.SyntaxBadblocks [-svw] [-B ] [-o ] [disk device] [number of disk blocks] [start Block]Parameter description: -B specifies the

The rcp command is used to remotely copy files or directories. For example, if two or more files or directories are specified at the same time, and the last destination is an existing directory, then it copies all the previously specified files or

These two commands are used to view and change the file and directory attributes. Compared with the chmod command, chmod only changes the read/write and execute permissions of the file, the underlying property control is changed by chattr.How to use