Steps to install HTTPD, PHP, MYSQL and PHPMYADMIN in CentOS 8

Steps to install httpd in CentOS 8sudo yum install dnfsudo dnf updatesudo dnf install httpdsudo systemctl start httpdsudo systemctl enablr httpdsudo systemctl enable httpdsudo firewall-cmd --add-service=http --permanentsudo firewall-cmd --reloadsudo systemctl status httpdsudo dnf update Steps to install PHP in CentOS 8sudo dnf updatesudo dnf install epel-releasesudo...

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Differences between RPM-based and Debian-based Operating System with examples

 The main difference between RPM-based and Debian-based operating systems lies in the package management systems they use and the package formats they support. These differences influence how software is installed, managed, and updated on each type of system.**RPM-based OS **:1. **Package Format**: RPM (RPM Package Manager) is the package format used in RPM-based distributions. RPM packages have the extension `.rpm`. These packages contain the...

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Difference between dnf, yum and apt in linux based operating system

 `dnf`, `yum`, and `apt` are package managers used in different Linux distributions. Each one has its specific features and is associated with different distributions.1. **dnf (Dandified YUM)**:   - Used primarily in RPM-based distributions like Fedora, CentOS 8, RHEL 8, and other derivatives.   - Provides a more modern and improved version of `yum`.   - Faster and more efficient due to the use of libsolv library...

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Difference between 'dnf' and 'yum' in Centos

`dnf` (Dandified YUM) has become the default package manager in CentOS 8 and newer versions. Both `dnf` and `yum` are package managers used in CentOS and other RPM-based Linux distributions, but there are some differences between the two:1. **Performance**: `dnf` is generally faster and more efficient than `yum`. It uses the libsolv library for dependency resolution, which is more powerful and faster than the `yum`-based resolver.2. **Command syntax**:...

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Various search operation options on Centos

Search for files or directories:In CentOS 7, you can use various commands and tools to search for files or folders. Here are some common methods:1. Using the `find` command:The `find` command is a powerful tool to search for files and directories based on various criteria.To search for a file named `filename.txt` starting from the root directory (/), open a terminal and run:find / -name "filename.txt"Replace `"filename.txt"` with the name of the...

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Uninstall MariaDB completely along with its dependencies from the Centos

 To uninstall MariaDB on CentOS 8, you can use the `yum` package manager. Follow these steps to uninstall MariaDB:1. **Stop the MariaDB service**:   Before uninstalling, it's better to stop the MariaDB service to avoid any issues. Open a terminal and run the following command:   sudo systemctl stop mariadb2. **Remove the MariaDB packages**:   Once the service is stopped, you can proceed to remove the MariaDB packages...

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Install MariaDB on Centos

 To install MariaDB on CentOS 8, follow these steps:1. Update the system packages:   Before installing any software, it's a good idea to update your system to ensure you have the latest packages. Open a terminal or SSH into your CentOS 8 server and run the following commands:   sudo dnf clean all   sudo dnf update2. Install MariaDB server:CentOS 8 uses the DNF package manager, so you can easily install MariaDB by...

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Solved: MariaDB failed to start with error message "job for mairadb.service failed because the control process exited with error code"

Here are some steps you can follow to resolve the issue:1. **Check for Running Processes**: As the logs indicate, another process is already using port 3306. You can verify this by running the following command:   sudo netstat -tulnp | grep 3306 The command will show you the process ID (PID) of the process using port 3306. Make a note of the PID.for example,[root@Pinrecovery ~]# sudo netstat -tulnp | grep 3306tcp6     ...

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Install oci8 on centos 8

 Install oci8 on centos 8 Now that you have the necessary tools and libraries installed, you can proceed with the next steps to install the OCI8 extension for PHP on CentOS 8: 1. Install the Oracle Instant Client:   - Download the Oracle Instant Client RPM packages for your architecture from the Oracle website (https://www.oracle.com/database/technologies/instant-client/linux-x86-64-downloads.html). You'll need  oracle-instantclient-basic...

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Install Apache, PHP on Centos 8

 Apache installation on centos 8 To install Apache on CentOS 8, you can use the `dnf` package manager, which is the replacement for `yum` in CentOS 8. Here's a step-by-step guide to installing Apache:   1. Open a terminal on your CentOS 8 system.   2. Update the package list to ensure you have the latest information about available packages: sudo dnf update   3. Install Apache using the `dnf` package manager: sudo dnf...

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