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Usage summary of common Editors under Linux The following commonly used editors for Linux are nano, vi, vim nano editor The general Linux distribution has this editor, so this is more versatile, but the function is relatively simple, like wind ...

Experiments (1): Deploying PXE Remote Installation Service Batch deployment of servers Scale-up: multiple servers at the same time Automation: Installing systems and configuring services Remote implementation: no installation media such as CD-ROM, U-disk, etc. The basic steps of the experiment are as follows: 1, DHCP (Automatically Assign IP ...

Catalog DHCP Service Deployment I. Introduction II. Usage and Function 3. Principle + Topology IV. Practical Construction Relevant documents Configuring the underlying DHCP server Configure DHCP Retention Address Configuring DHCP superscopes Configuring DHCP Relay ...

0.5372018.04.22 21:20:07 Word Number 4283 Reading 4842 Mongodb fragmented summary Fragmentation is a method of distributing data across multiple servers. Mongodb uses fragmentation to support deployment of operations with very large datasets and high throughput A database system with large data sets and high throughput applications can ...

Yum is more convenient than rpm. The biggest advantage of the yum tool is that it can download the required RPM packages online and install them automatically. If the RPM packages to be installed depend on each other, the yum tool will help us instal ...

1. Common directories and explanations in LinuxWhere to save the 1 bin command file2 SBIN Commands that only root users can use3 boot (know it) Directory where information is saved when a Linux program starts4 Directory where dev device files existDirectory where 5 etc file configuration information and service configuration information exist6 ...

Hisry commands are available on both inux and unix to query the history of previously executed commands However, this record does not contain a time item So you can only see commands, but you don't know when to execute them Here's how history records time: Step 1: Check to see if your system supports it Note: This method is only valid for bash ...

What is DNS The full name of DNS is Domain Name System, which means Domain Name Resolution System. It is the responsibility of translating a domain name into a recognizable IP for connecting different computer devices. linux Configuration and Files for DNS Resolution There are three files in linux about dns parsing: /etc/hosts Records ip addre ...

Define a command alias that works for all usersFor example: lftps='lftp 172.168.0.1/pub' [root@localhost /]# echo "alias lftps='lftp 172.168.0.1/pub'" >> /etc/bashrc [root@localhost /]# source /etc/bashrc [root@localhost /]# alias alias cp='cp -i' alias egrep='egrep --color=auto' alias fgrep='fgrep --color=auto' alias grep='grep --col ...

After using Linux for a long time, you will surely realize that there is not enough capacity for a partition. What can you do if you want to expand it? This involves the management of LVM logical volumes, which can dynamically adjust the Linux partition capacity. Overview of LVM Logical Volume Manager can dynamically adjust disk capacity and ...