search
HomeSystem TutorialLINUXEasily master the installation and configuration of PGSQL on Linux systems

In today's fast-paced high-tech erapgsql linux installation directory, the database has become an indispensable tool for our daily life and work. In order to meet the needs of R&D and system maintenance personnel, it is particularly critical to select an appropriate database management system. On this basis, I would like to share with you how to smoothly install and configure PGSQL (PostgreSQL) in a Linux system. This article will use simple and clear expressions to help you successfully deploy and configure pgsql in a Linux environment. Of course, we will also explain its specific installation steps in detail.

1. Preparation—Determine the operating system and hardware platform

Hello dear user, thank you for your favor of our PGSQL product. It is recommended that you confirm that the selected version matches the operating system and hardware conditions you are using before installation. In order to satisfy you, our PGSQL version has been fully adapted pgsql linux installation directory. It supports various commonly used operating systems and is also compatible with multiple hardware structures, including Linux, Windows, and Mac OS. Such mainstream platforms and different architectures such as x86 and ARM. I sincerely hope that no matter which version you choose, you will enjoy a smooth and worry-free installation process.

2. Download and unzip the pgsql package

Wish you a happy journey! We sincerely thank you for your attention and choice of PGSQL official website (). This site provides a variety of formats, including .tar.gz and .zip, etc. for you to freely choose and download according to your personal preferences. Please follow the steps below: 1. Download; 2. Use the 'star -xzvf' command to decompress to the specified path. I wish you a happy and smooth usage! goodbye!

3. Configure environment variables

In order to allow you to run the pgsql command more conveniently, it is recommended to configure the corresponding environment. Please open a terminal window and modify the .bashrc file (if you use bash shell). Just add the following content at the end to start smoothly:

shell
敬爱的您,请将"/path/to/pgsql/bin:$PATH"加入到环境变量的设定中。
敬爱的用户,为了您能获得更好的使用体验,我们强烈推荐您对LD_LIBRARY_PATH进行适当修改。请将其更改为指向PGSQL库所在目录的路径,例如:将原来的"LD_LIBRARY_PATH:"替换为"LD_LIBRARY_PATH=/path/to/pgsql/lib:$LD_LIBRARY_PATH"。

Dear users, please change the "above path" according to the storage location of the compressed software package you are using, and remember to save it properly. After the modification is completed, just enter the activation command here to enable the relevant functions.

source ~/.bashrc

4. Initialize the database cluster

Dear users, please set the environment variables and try to see if you can successfully start the database cluster! Just enter the following simple command in the terminal.

It is recommended that you start the initialization program of the data directory and set its path to the address '/path/to/data/directory' we provided.

Be informed, please pay attention to setting the data path in "/path/to/data/directory". After successful operation, the corresponding files and directories will be automatically created here for your use.

5. Start the database service

Congratulations on successfully completing the establishment of the PostgreSQL database cluster! Next, could you please start the PGSQL service? The operation is very simple:

To start the Postgres database, please use the following command:

Dear user, in order to start your PostgreSQL database wps for linux, just follow the following steps:

Dear user, you can use the "pg_ctl -D'/path/to/data/directory' start" command to start the database.

Dear friends, please keep 'th path/to/data/directory' as the original data folder path unchanged. After the operation is successful, there will be a prompt on the screen to inform everyone that the database has been successfully started. Thank you for your support and cooperation!

pgsql linux安装目录_pgsql linux安装目录_pgsql linux安装目录

6.Connect to the database

Please enter this command in the current terminal:

psql -h localhost -U postgres

Dear user, please enter `localhost` and the default administrator account `postgres`. After easily logging into the system, you can start the pgsqlcommand line interface and enjoy the convenience and security it brings!

7. Find the installation directory

pgsql linux安装目录_pgsql linux安装目录_pgsql linux安装目录

First thing, please show us where PgSQL is placed! You can simply complete this step by typing the following command in the PGSQL terminal:

SHOW data_directory;

Dear users, here we present you with customized system services that can meet your PGSQL installation requirements, while also providing richer database cluster information.

We would like to warmly congratulate you for successfully completing the installation and configuration process of the QL SQL system in the Linux environment under our professional guidance and finding the required software. As an industry expert, it's especially important for you to be proficient in data management techniques. I hope this article can bring you substantial help and make you more comfortable at work!

Proficient in pgsql installation and setup skills, you can easily build an efficient and stable data environment! Let's work together to create linux hosting and create brilliance together!

The above is the detailed content of Easily master the installation and configuration of PGSQL on Linux systems. For more information, please follow other related articles on the PHP Chinese website!

Statement
This article is reproduced at:ITcool. If there is any infringement, please contact admin@php.cn delete
什么是linux设备节点什么是linux设备节点Apr 18, 2022 pm 08:10 PM

linux设备节点是应用程序和设备驱动程序沟通的一个桥梁;设备节点被创建在“/dev”,是连接内核与用户层的枢纽,相当于硬盘的inode一样的东西,记录了硬件设备的位置和信息。设备节点使用户可以与内核进行硬件的沟通,读写设备以及其他的操作。

Linux中open和fopen的区别有哪些Linux中open和fopen的区别有哪些Apr 29, 2022 pm 06:57 PM

区别:1、open是UNIX系统调用函数,而fopen是ANSIC标准中的C语言库函数;2、open的移植性没fopen好;3、fopen只能操纵普通正规文件,而open可以操作普通文件、网络套接字等;4、open无缓冲,fopen有缓冲。

linux中什么叫端口映射linux中什么叫端口映射May 09, 2022 pm 01:49 PM

端口映射又称端口转发,是指将外部主机的IP地址的端口映射到Intranet中的一台计算机,当用户访问外网IP的这个端口时,服务器自动将请求映射到对应局域网内部的机器上;可以通过使用动态或固定的公共网络IP路由ADSL宽带路由器来实现。

linux中eof是什么linux中eof是什么May 07, 2022 pm 04:26 PM

在linux中,eof是自定义终止符,是“END Of File”的缩写;因为是自定义的终止符,所以eof就不是固定的,可以随意的设置别名,linux中按“ctrl+d”就代表eof,eof一般会配合cat命令用于多行文本输出,指文件末尾。

linux怎么判断pcre是否安装linux怎么判断pcre是否安装May 09, 2022 pm 04:14 PM

在linux中,可以利用“rpm -qa pcre”命令判断pcre是否安装;rpm命令专门用于管理各项套件,使用该命令后,若结果中出现pcre的版本信息,则表示pcre已经安装,若没有出现版本信息,则表示没有安装pcre。

什么是linux交叉编译什么是linux交叉编译Apr 29, 2022 pm 06:47 PM

在linux中,交叉编译是指在一个平台上生成另一个平台上的可执行代码,即编译源代码的平台和执行源代码编译后程序的平台是两个不同的平台。使用交叉编译的原因:1、目标系统没有能力在其上进行本地编译;2、有能力进行源代码编译的平台与目标平台不同。

linux怎么查询mac地址linux怎么查询mac地址Apr 24, 2022 pm 08:01 PM

linux查询mac地址的方法:1、打开系统,在桌面中点击鼠标右键,选择“打开终端”;2、在终端中,执行“ifconfig”命令,查看输出结果,在输出信息第四行中紧跟“ether”单词后的字符串就是mac地址。

linux中rpc是什么意思linux中rpc是什么意思May 07, 2022 pm 04:48 PM

在linux中,rpc是远程过程调用的意思,是Reomote Procedure Call的缩写,特指一种隐藏了过程调用时实际通信细节的IPC方法;linux中通过RPC可以充分利用非共享内存的多处理器环境,提高系统资源的利用率。

See all articles

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

Hot Tools

Atom editor mac version download

Atom editor mac version download

The most popular open source editor

VSCode Windows 64-bit Download

VSCode Windows 64-bit Download

A free and powerful IDE editor launched by Microsoft

MinGW - Minimalist GNU for Windows

MinGW - Minimalist GNU for Windows

This project is in the process of being migrated to osdn.net/projects/mingw, you can continue to follow us there. MinGW: A native Windows port of the GNU Compiler Collection (GCC), freely distributable import libraries and header files for building native Windows applications; includes extensions to the MSVC runtime to support C99 functionality. All MinGW software can run on 64-bit Windows platforms.

SublimeText3 Linux new version

SublimeText3 Linux new version

SublimeText3 Linux latest version

mPDF

mPDF

mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),