1. Introduction to the rpm command
The Linux rpm command is used to manage the package.
Rpm(redhat package manager) was originally a Red Hat Linux distribution program specifically used
Category: Linux
Linux is a free-to-use and freely disseminated Unix-like operating system. It is a multi-user, multi-tasking, multi-threaded and multi-CPU operating system based on POSIX and UNIX. It can run major UNIX tools, applications, and network protocols. It supports 32-bit and 64-bit hardware. Linux inherits Unix’s network-centric design philosophy and is a multi-user network operating system with stable performance.
Linux_ three sword passengers _awk
[Concept introduction]: awk is a language that can process data and generate formatted reports , The function is very powerful. Awk thinks that each line in the file is a record. The separator betw
Environment variable settings in Linux
Three methods for setting environment variables under Linux: If you want to add a path to $PATH, you can do it like the following Do this:
1. Set in the console, disapproved This way, because
Linux file management summary
1. What are the file management commands on Linux, their commonly used methods and related demonstrations 1, ls Command function:< /span> List the contents of the current directory or speci
LVM logical volume and disk quota operation Daquan! (With the theoretical cheats)
1. Logical volume management1. Role: Dynamically adjust disk capacity to improve the flexibility of disk management
2. The /boot partition is used to store boot files and cannot be created based on
Linux common command
1. What command is used to create a directory? What command is used to create a file?
Answer:
Create a directory: mkdir
Create a file: typically touch, vi can also create a file, in fact, as
Hadoop stand-alone in Linux _ Pseudo-distribution _ installation and configuration
Step 1: Create a hadoop user and authorize the hadoop user
(1) In a new Linux system CentOS-7-x86_64-DVD-1708 In the .iso, if the initial user is root and not a hadoop user, then one needs to
Process management in Linux
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title: Process Management in Linux
date: 2019-7-2
categories:
– Linux
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### View
#### ps
Use ps to view the process running status at a certain point in time. ps auxf -> Li
Operation and maintenance script
Reference link: https://github.com/SwordfallYeung/BigData_AutomaticDeploy
Automatic deployment: https://gitee.com/lucky110100/sloth/tree/master
Shell common analysis commands and script
Linux server View whether PHP supports mail () function method
PHP’s Mail function can be used to send emails. For example, check whether the Linux server PHP supports the Mail function?
How to check whether PHP supports the Mail function
There are