Linux

In the Linux system, Chmod,chown commands can be set permissions, but they are also different, the following small section for you to introduce chmod and chown two command usage and differences introduced.Today's 2 commands to share are also

In the Linux environment to get a few days before the time just usedate-d "x days Ago" +%y%m%dX is replaced by a number, if it takes a few days before the direct write positive, if a few days after the date directly write negative numbers can

In the operation of Linux system, often encounter a variety of operations due to careless, operational errors and other behavior caused by data loss, we can use Extundelete to recover data.First, the preparation before the experiment Create a

Beginner Linux Operations, some friends will use virtual machines to build Linux operations Environment Learning, then, when installing the virtual machine, to choose what kind of virtual software? What does it have to do with hardware? It's what

first, disk basic knowledge1, disk and hard disk are all the unified address of the disk storage system. When the disk is working, the head is suspended in a radial motion above the disk platter, without touching each other.2. Purchase Disk:(1)

SSH login with no password to use the public and private keys. Linux can use Ssh-keygen to generate public/private key pair, below I take CentOS 6.6 as an example.Management machine Extranet IP10.0.0.61 (intranet 172.16.1.61) server external network

Linux pipelines, redirects, and text processing 1 Linux Multi-command collaboration: Pipelines and redirects Pipelines and redirects 2 Linux command line Text Processing tool File browsing Search-grep

When using Linux, file lookups are often required. The commands you find are primarily find and grep. Two commands are of a district.　　The Difference : (1) The Find command is based on the attributes of the file , such as file name, file size, owner,

1 Process schedulingThe most important feature of the readiness process is that the process is non-blocking. The process of user interaction, large volumes of Read and write files, response to I/O, and network events can take a significant amount of

Linux Task (Jobs) detailedAfter executing a command with the administrator, the command is moved to the background with CTRL + Z. Causes the root cannot be exited.Input command: ExitTerminal display: There is stopped jobs.Workaround:Method One,

Today the company's router problems, the server's IP address has changed, but the original SVN has been set up, now need to change the addressMethod of querying the original address:[Ruby]View PlainCopyPrint? Root @jack -desktop : Codes # SVN

Ubuntu-samba server build tutorial, ubuntu-samba build Overview: The samba server is used for file sharing channels in windows and Linux! Compared to using third-party tools to access files under Liunx, setting up a samba server can directly manage

CentOS 7.0 firewall and centos7.0 Firewall CentOS 7.0 uses a firewall by default. In addition, common firewalls include iptables firewalls. Official firewall documentation: https: // Firewall Firewall Configuration: firewalld ConfigurationStored in

Linux Network virtualization-gre vpn network method, grevpn This article does not detail gre and vpn principles. This section describes how to use the Linux gre virtual network device to implement your own vpn network.1. Requirements Assume that

LAMP Mysql source code configuration and installation, lampmysql source codeMySQL is a relational database management system developed by MySQL AB in Sweden. It is currently a product of Oracle. MySQL is one of the most popular Relational Database

Linux basic commands and linux commandsLs command Pwd: display the current directory touch 11.txt: Create a txt file named 11 mkdir laowang under the current directory: Create a folder named laowang ls-a-l-h in the current directory: it is

Configure email alert and Zabbix3.0 email alert After setting up the Zabbix server and creating monitoring metrics and triggers, how can I use my mailbox to enable the alarm function? This article uses mail as the mail sending tool. The following

How to configure the link between python installation (Anaconda) and ipython remote server in linux, anacondaipython Basic installation steps: 1. Download Software Wget 2. install it. Always enter or yes. Bash Anaconda3-5.0.1-Linux-x86_64.sh 3.

Linux system tuning authoritative guide, linux tuning Guide 1. Disable SELINUX.1.1 modify the configuration file to make SELINUX disabled permanently effectiveSed's # SELINUX = enforcing # SELINUX = disables # G'/etc/selinux/config ==> restart the

Debian 9.2 install Zabbix 3.4.2 Recently, I want to install Zabbix monitoring software In Debian 9.2. I have no choice but to find that many documents have not been installed successfully. Many of them are due to installation environment problems