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Building Varnish from Source Begin by preparing the required system libraries. Compile and install PCRE2 from source: tar -xzf pcre2-10.23.tar.gz cd pcre2-10.23 ./configure --prefix=/opt/pcre2 make && make install Update the package configuration environment variable and install remaining dependencies via YUM: export PKG_CONFIG_PATH=/o ...

Before installing MySQL, it's crucial to check if a previous version or a related package like MariaDB is already present on your CentOS system. This step prevents potentila conflicts. # Check for any installed MySQL packages rpm -qa | grep mysql # If found, locate and remove MySQL-related directories whereis mysql find / -name mysql | xargs s ...

System Prerequisites and Network Configuration Before deploying the big data stack, establish a stable base environment. The following specifications apply to this deployment: OS: CentOS 7 (x86_64) Resources: 2 vCPUs, 4GB RAM, 50GB Disk Software Versions: OpenJDK 11, Hadoop 3.3.6, Apache Hive 3.1.3, MySQL 8.0 Community Server Host Identity an ...

Installing Dependencies yum install openssl -y yum install zlib -y yum install pcre -y Add the official Nginx repository: rpm -Uvh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm Installing Nginx yum install nginx -y Managing Nginx Service systemctl start nginx # Start Nginx systemctl restart ngi ...

Prerequisites Setup Before installing Nginx, create a dedicated directory for the installation. cd /usr/local/ mkdir nginx cd nginx Downloading Nginx Navigate to the official Nginx website and download the desired version. Its recommended to use the stable release for production environments. Uploading and Extracting Transfer the Nginx archive ...

Changing MySQL Port Number on CentOS 7 When deploying MySQL on a CentOS 7 system, sometimes you need to change the default port number. This article explains how to change the port number of a MySQL database on CentOS 7. Steps 1. Connect to the MySQL Database First, connect to MySQL using the command: mysql -u root -p Enter your password to ac ...

Setting Up YUM Repository sudo mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak sudo curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo sed -i -e '/mirrors.cloud.aliyuncs.com/d' -e '/mirrors.aliyuncs.com/d' /etc/yum.repos.d/CentOS-Base.repo sudo yum makecache Initial Configuration ...

Docker Editions: Community vs. Enterprise Docker provides two primary distributions tailored to different use cases: Docker Community Edition (CE) and Docker Enterprise Edition (EE). Docker Community Edition (CE) is the open-source variant maintained by the Docker community. It is available free of charge and is ideally suited for individual de ...

Use the package manager too locate available packages: yum search libreoffice Check package details from the repository: yum info libreoffice The installed package version is 5.3.6.1, which is outdated compared to the current 6.2 release. You can find historical vertions at: https://downloadarchive.documentfoundation.org/libreoffice/old/ Down ...

Redis Core CharacteristicsRedis is an open-source, BSD-licensed, in-memory data structure store. It functions as a high-performance key-value database and supports multiple data structures. Its distinct features include:Exceptional Performance: Capable of processing approximately 110,000 read operations and 81,000 write operations per second du ...