ZFS Pool and Filesystem Management on CentOS 7

Managing ZFS Storage Pools ZFS storage pools can be created, destroyed, and modified using the zpool command. Let's start by destroying an existing pool. zpool destroy storagepool [root@server ~]# zpool destroy storagepool [root@server ~]# zpool status no pools available Now, let's create a simple mirrored pool. The mirror keyword allows for ...

Posted on Sun, 13 Sep 2026 16:24:13 +0000 by countrydj

Setting Up Nvidia Docker with GPU Support on CentOS 7

Environment Configuration This guide covers the complete setup for running GPU-accelerated Docker containers on CentOS 7 using Nvidia drivers and CUDA. System Specifications: Operating System: CentOS 7.4 (1708) GPU: Nvidia GeForce GTX 1080 Ti Required Components Docker CE repository Nvidia Docker repository CUDA package repository cuDNN libr ...

Posted on Sat, 29 Aug 2026 16:27:28 +0000 by jhuaraya

Implementing LVM Storage Management on CentOS 7

Enviroment Overview This guide demonstrates configuring Logical Volume Management on a CentOS 7 system with two newly attached storage devices. The setup enables flexible capacity planning and simplifies future storage expansion. # Display current disk utilization [root@srv-lvm-01 ~]# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT vda 253:0 ...

Posted on Tue, 18 Aug 2026 16:48:06 +0000 by eatadi

Installing MySQL 8 on CentOS 7 Using Domestic Mirrors

1. Obtain the Yum Repository Configuration First, download the MySQL rpeository configuration package from a domestic mirror source: 100%[=======================================================================================================================================================================>] 26,024 26.9KB/s in 0.9s 202 ...

Posted on Sun, 09 Aug 2026 16:11:12 +0000 by stef686

Docker Engine and Compose Installation on CentOS 7 with Mirror Optimization

Yum Repository Configuration Update the package manager to utilize accelerated mirrors. Preserve the existing configuration before modifications: cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak Fetch the updated repository definition: curl -fsSL -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Cen ...

Posted on Fri, 07 Aug 2026 16:21:12 +0000 by ShanesProjects

Setting Up Python 3.7.2 and Related Services on CentOS 7

Install System Dependencies Update the system and install required development libraries and tools: yum -y update yum -y install gcc openssl-devel zlib-devel readline-devel libffi-devel bzip2-devel mysql-devel python-devel java wget git redis nginx supervisor Enable services to start automatically after a reboot: syst ...

Posted on Sat, 01 Aug 2026 16:54:54 +0000 by charp

Deploying Flask Applications on CentOS 7.9 with uWSGI and Nginx

Server Environment Setup Host: 4-core 8GB CentOS 7.9 virtual machine (verify with cat /etc/redhat-release) Dependencies: Anaconda, Python 3.8, uWSGI, Nginx Python 3.8 Compilation and Installation Update Yum Repositories First back up default CentOS base repo: cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak Replace wi ...

Posted on Sat, 01 Aug 2026 16:36:45 +0000 by carsale

Compiling MySQL 8 from Source on CentOS 7

This guide outlines the process of installing MySQL 8 by compiling its source code on a CentOS 7 system. Source compilation provides maximum control over the installation and optimization. 1. System Environment Overview Before beginning, verify the operating system details. The instructions are tailored for CentOS 7. [root@host ~]# cat /etc/red ...

Posted on Fri, 31 Jul 2026 16:43:22 +0000 by KevinMG

Installing and Setting Up Nginx on CentOS 7

Prerequisites Log in to your CentOS 7 server using an account that has sudo privileges. Ensure that no other service (such as Apache) is occupying port 80 or 443, as this would prevent Nginx from starting. Installing Nginx Nginx is available from the EPEL (Extra Packages for Enterprise Linux) repository. Follow these steps to install it: Inst ...

Posted on Fri, 31 Jul 2026 16:43:08 +0000 by dougmcc1

Setting Up a Three-Node MongoDB Replica Set on CentOS 7

Installl MongoDB Create a custom YUM repository: sudo tee /etc/yum.repos.d/mongodb.repo <<EOF [mongodb-org] name=MongoDB Repository baseurl=https://mirrors.aliyun.com/mongodb/yum/redhat/7/mongodb-org/4.2/x86_64/ gpgcheck=1 enabled=1 gpgkey=https://www.mongodb.org/static/pgp/server-4.2.asc EOF Install the MongoDB package: sudo yum install ...

Posted on Sun, 26 Jul 2026 16:04:57 +0000 by mherr170