In the Linux world, the use of SYSTEMD has been the subject of intense debate, and the fighting between its supporters and opponents is still burning. Today, most mainstream Linux distributions have adopted SYSTEMD as the default initialization init
You can use Tor services, such as Tor browsers, Foxyproxy, and other things with different Tor tools, such as wget and aria2, and download managers can't start anonymous downloads directly using Tor socks, so we need tools to socks Tor Convert it to
Description
Operating system: CentOS 5.X 64-bit
Web server: 192.168.21.127, 192.168.21.128
Sites: Bbs.111cn.net and Sns.111cn.net deployed on two Web servers
To achieve the purpose:
Add two servers
WordPress University in the last few days the server environment is not very stable, CPU occupancy is always 100%, toss several times did not find the reason, had to consider the reconfiguration of the environment, considering the configuration and
FTP are probably all used, SFTP used estimates are relatively few. Simply put, it is a secure before FTP, through the SSH channel between the local and remote server file transfer, more secure.
Connection
This is usually the case for SSH
DescriptionLinux's own mail can implement external SMTP mail. There is no need to configure the Postfix,sendmail mail server locally, it does take a bit of time to configure the package.
Realize:1. Turn off the SendMail service or postfix service
Before discussing this part of the knowledge, the reader needs to know that hacking the site is illegal, but it is welcome to find the site's intrusion vulnerabilities on the network and notify the site. Why to look for an intrusion or intrusion,
Managing Ethernet Connections
The network interface uses a sequential identity: eth0, eth1, and so on.
The network interface can be set to use aliases (aliases), the alias is labeled: Eth0:1, Eth0:2, which is called Network Sub-interface, is
Linux View log file Contents command tail, Cat, TAC, head, EchoTail-f Test.logYou will see that the screen is constantly being printed out. This time interrupts the first process ctrl-c,---------------------------How Linux displays a few lines of a
At present, I use the system LinuxMint, before the hard drive is not bad when the Foxit reader and okular to view the PDF file, but later found that Foxit reader to eat CPU, and now after the solid-state drive only 120G free space, So only the
Recently in the Linux environment to do C language project, because it is on the basis of an original project two development, and project engineering is huge and complex, there are many problems, the most encountered, the longest time of the
This article introduces a Linux Super command, with this command, you can happily use the various commands on Linux.When you want to execute a linux command, what do you usually do when the command parameter options are numerous? Yes, most of us
Practice A1. Write a script1) display a menu to the userd| D) show disk usages.m| M) show memory usages.s| S) show swap usages.*) quit.2) Display the appropriate content when the user has given the option:Extended:When the user chooses to complete,
How bash gets the absolute path to the current file#!/bin/bashexport bashpath=$ (CD ' DirName $;p wd) echo $bashpathSource file gets the absolute path of the current file#!/bin/bash# below is the absolute path of the output current file CD $
OrderThe process communication methods under Linux are basically inherited from the process communication methods on the UNIX platform. The two main players at T-Lab and BSD (UC Berkeley's Berkeley Software Release Center), which have made
For linux leap seconds, for linux leap seconds
Author: luxianghao
Article Source: http://www.cnblogs.com/luxianghao/p/6339470.html reprint please note, thank you for your cooperation.
Disclaimer: The content of this article only represents
CPU load observation and performance monitoring in CentOS
CPU load and Utilization
CPU load and utilization are two different concepts, but they can all be viewed in the top command. CPU utilization shows the percentage of CPU occupied by the
Linux Command details-less command, linux Command details less
In Linux, there is also a command similar to the more command-less command, which is more flexible and powerful than the more command. Today we will introduce the less command in
Install MySQL Workbench on CentOS7
[Install MySQL]
Because MySQL is acquired by Oracle, the mysql-sever file is no longer available in the yum source of CentOS 7 when mysql is installed normally. You need to download it from the official
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