Linux

Although Linux is a multi-user system like the Windows nt/2000 system, there are a number of important differences between them. For many administrators accustomed to Windows systems, there are many new challenges to ensuring that Linux operating

Linux system Sureha cluster manually mount stopped disk resources, mirrored disk resources will have read-only prompts, as shown in the following figure: Solution: Linux system Sureha cluster manually mount stopped disk resources, mirrored

I bought an ECS, often toss, install some good fun software, tools. Configure the LNMP environment, run the website program, very interesting. Linux is often used, so it collects and collates some Linux server operation commands 1. Delete 0-byte

Regardless of our users choose VPS, server used to build stations, or used for project operation, and even the old Chiang often see a lot of even virtual host did not play the neat users also began to use VPS server to build the site. These users

Use rsync can achieve file backup synchronization, a realistic use of the scene is, in the background upload template files, need to sync to another server, through other domain name address access, this need to upload files in the background

Environment: [Root@vpn_server network-scripts]# Cat/etc/redhat-release CentOS Release 6.6 (Final) [Root@vpn_server network-scripts]# Uname-m x86_64 Preparation: C64 RPM-IVH http://mirrors.aliyun.com/epel/6/x86_64/epel-release-6-8.noarch.rpm

When I was developing the telegram bot, I wrote the code locally and uploaded it to the server for testing. Because Telegram's Setwebhook URL is on the line. This is the same as the Access server configuration for the development of micro-credit

Yesterday, the project's Elasticsearch service hangs, I said hangs is not the process to be gone, because has the supervisor protection, but the service is not used. It's been a while before. Because the Es_heap_size improper setting causes service

The last time I used a Web environment with Aliyun, I always couldn't find the document when I was working, and I put it back here:The total directory is/root/build_site (remember not to delete)1 below the Software directory/root/build_sitehas three

Recently managed a number of machines, there is a need to unify the change of an account username password, such as the QA account password changed to 1234, and later for scripting, very convenient implementation, but also used to modify the user's

I've been learning Linux lately. Build a LNMP environment. Everything is fine during the test. And then reboot Linux. Access to the Web site cannot be opened again. The final reason is that there are no rules to add port 80 to the firewall. The

The command line format for FTP is: ftp-v-d-i-n-g [host name], where -V Displays all response information for the remote server; -N Restricts automatic logon of FTP, that is, not used; . n ETRC documents; -D use debugging mode; -G cancels the

Introduction When you use a system frequently, you tend to get stuck in some sort of fixed usage pattern. Sometimes, you don't get into the habit of doing things in the best way possible. Sometimes, your bad habits can even lead to confusion. One

Discover new also have download: sudo apt-get install rdesktop Or to download rdesktop, install after download: $ TAR-ZXVF rdesktop-1.5.0.tar.gz $ CD rdesktop-1.5.0 $./configure $ make $ make Install Terminal input Rdesktop//very

Almost all Unix-like operating system password files are formatted in the same format, and Linux is no exception. Password security is one of the traditional security problems of Linux operating system. Traditional Password and shadow

First look at a complete xorg.conf file, as follows: Copy Code code as follows: # /.../ # SaX generated X11 config file # Created on:2009-05-31t19:02:32+0800. # # version:8.1 # Contact:marcus Schaefer , 2005 # Contact:sax-user List

View multi-core CPU commandsMpstat-p All and sar-p all Description:sar-p all > Aaa.txt redirect output to file Aaa.txt The top command is often used to monitor Linux system conditions, such as CPU, memory use, the programmer basically know the

1. Use the first Aid disk group for maintenance The first Aid disk group (also known as the Boot/root Disk group) is an essential tool for system administrators. It allows you to start and run a complete Linux system independently. In fact, there

If your Linux server is exposed to unauthorized users (such as servers in the public room, public office), then its security will have serious problems. Using Single-user mode to enter the system Boot after Linux startup: When prompted, use a

Accessing a remote computer using the Telnet command The user uses the Telnet command to log on remotely. This command allows users to use the Telnet protocol to communicate between remote computers, and users can log on to a remote computer over