Cloud Applications

Installation is very simple, such as other versions of linux, use the corresponding online upgrade command, such as apt-get1. installation package: yum-ygroupinstallchinese-support2. modify the character encoding configuration file

The company's intranet server does not have enough hard disk space. mount the new GB hard disk and set it to the samba shared directory. for samba, refer to this article. The server already has two hard disks, so the hard disk is Company intranet

1shiftwidth indicates the blank length used for automatic indentation in the program. In general, to keep the program beautiful, it is best to be consistent with the following parameters. It is also the setter of the symbol shift length. 2tabstop

Create a user in linux 1. add an ftp user useraddftpname-d/home/ftppasswdftppwd and perform the following operations with the root permission: servicevsftpdstart to start the FTP service in Linux 2. add a common user useraddnagios?

You may have a good understanding of the Linux Load average (loadaverages. The average load value can be seen in the uptime or top command. They may look like this: loadaverage: 0.09, 0.05, 0.01. many people will understand the average load value as

Move cursor up: knk: Move n rows 9999k or gg up to move G in the first row to the last row: jnj: Move n rows down left: hnh: move n columns to Left Right: lnl: Move n columns to right w: Move cursor forward with word nw: Move cursor forward n words

To reduce the risks of linux hosts, we should try to cancel or delete unnecessary services. Let's take a look at what ports are currently open [root @ localhostlinsc] # nmap127.0.0.1Startingnmap3.70 (http://www.insecure.org/nmap/) at2007-12-0521: 28

The time for modifying the U.S. vps system is Beijing time. maybe when you are using a foreign vps, you may feel that the time on the vps is not Beijing time. it is awkward. today we will change it back to Beijing time, first, log on to your vps and

IPv6 is enabled by default on CentOS, but it is useless at present. sometimes there are some problems. so, you can turn it off. 1. check whether IPv6 support is enabled for some systems # ifconfigeth0. you can see that inet6addr... indicates that

The vmstat command is the most common Linux/Unix monitoring tool that displays the status values of servers at a given interval, including CPU usage, memory usage, and virtual memory switching, IO read/write status. This command is my favorite Linux/

By default, the Linux system uses the/etc/inittab file to control whether reboot or shutdown is performed when the system simultaneously presses the -- combination key before the system terminal. If you want to, you can completely disable this

1. mail basic syntax h | headers displays the current mail list l | list displays the list of currently supported commands? | Help: display multiple command parameters for viewing the mail list. usage d: delete the current mail, pointer, and move

1. uname-a view OS details 2. file/bin/ls: Display the System program information, and you can see how many digits 3. getconfLONG_BIT4. view the OS version cat/proc/version5. view the detailed OS parameter information getconf-a =-= 1. uname-a view

Outline 1. installation 2. enable Nic 3. modify the host name (web.test.com) 4. modify DNS (8.8.8.8) 5. configure 163yum source 6. disable SElinux 7. disable firewall (ipv4 and ipv6) 8. install the VIM editor Outline I. Installation 2. start the

User management commands! 1. A very important part of linux user name and password management is to manage users. Not everyone can log on to the server. if someone wants to log on to the server, they must apply for relevant permissions, you can log

File management commands: ls, cd, pwd, mkdir, rmdir, cp, rm, mv, touch, cat, more, less, head, tail and so on. let's talk about it in detail (only common, not all commands) (1 ). ls command-a: All files, together with hidden files (starting. files)

I believe many new users who want to learn linux are wondering what linux learning courses are good. the following small series will collect and organize several important tutorials for you to learn, if you want to learn more, go to the wdlinux

In windows, you can log out of an online user through the task manager. There is also a similar method in linux, that is, to use the pkill command, the steps are as follows: 1. first use the w command to view the user Currently logged on to the

In centos, you can add sudo permissions to common users. For more information, see. 1. modify the/etc/sudoers file, which must be the mongodo command. # Login do-f/etc/sudoers add the user xxxALL = (ALL) ALL2 you need like rootALL = (ALL) ALL, and

For some reason, we need to redirect the httpd service accessing 10.0.3.49 to 10.0.3.26. so we studied how to use the NAT of iptables to redirect IP addresses and ports. In fact, it is very simple. we only need two steps. 1. First, make sure that