Technical Resources
How to Get Server Hardware Information on AlmaLinux
Knowing the hardware specifications of your dedicated server or VPS is essential for making informed decisions about resource sizing, diagnosing performance issues, and planning future upgrades. In this article, you will learn how to obtain detailed ...
How to change File Permissions and Ownership via Command Line
Files and folders with incorrect permissions or ownership can be vulnerable to unauthorized access, potentially compromising the integrity of your data and the security of your website. Additionally, these issues can cause read, write, or execution ...
How to Use Telnet to Test SMTP Connectivity on Port 25
Telnet is a networking tool that allows you to test connectivity with services on other servers. By using it on port 25, you can verify whether your server is communicating correctly with an SMTP mail server, which is essential for diagnosing email ...
Change Reserved Disk Space in Linux
The Linux operating system reserves a percentage of disk space when mounting a partition. This is done to allow the root user to log in even when the disk is full. This reservation, while useful, may seem like a waste of space, especially on ...
Adjust RAID Rebuild Speed in Linux
When a disk within a RAID array fails, manual rebuilding becomes a crucial process to restore the integrity and redundancy of the system. However, this task can be notoriously slow, resulting in prolonged periods of downtime and decreased system ...
Where Are NGINX Logs Stored? – Location & Useful Commands
NGINX caching is highly recommended to make more effective use of server resources. It does not have a negative impact on website performance, as the .htaccess file continues to work correctly. NGINX Logs per Domain Logs are stored per domain in ...
Configure RAID Failure Notifications with mdadm
A RAID array (Redundant Array of Independent Disks) is commonly used to improve data reliability and availability, as data is distributed across multiple disks (depending on the type of array). It is crucial to be notified immediately if one of the ...
How to delete iDrive e2 files using AWS CLI on Mac
When you need to delete large amounts of files from an iDrive e2 bucket, doing it through the web interface can take hours or even days. The most efficient solution is to use AWS CLI from your Mac terminal, as it processes multiple files in parallel ...
Using Screen on Linux: create, resume, and close terminal sessions
Screen is a command-line tool on Linux that allows you to manage multiple, persistent terminal sessions. With screen, you can run programs in the background, detach from a session without closing it, and resume it later. This is useful for ...
Clean /tmp on Linux: remove old temporary files with tmpwatch
The /tmp partition on a Linux server is used to temporarily store files while various tasks are running. It is important to ensure that this partition does not become full, as it can affect system performance and cause unexpected issues. In this ...
Basic SSH commands
FILE MANAGEMENT Copy file cp -a archivo.zip archivocopia.zip Create a 404.html file touch /home/usuario/public_html/404.html Compress directory zip -r archivo.zip /home/usuario/public_html/directorio Extract file unzip archivo.zip View contents of a ...
Popular Articles
How to fix WordPress memory limit errors
Sometimes when installing or using themes and plugins in WordPress, you might run into errors related to the memory limit assigned to PHP. Some common messages include: Allowed memory size of xxx bytes exhausted... Fatal error: Out of memory... These ...
Connect your email in Microsoft 365 (exchange)
To configure email sending from your cPanel server to Microsoft 365, you need to follow several steps, including DNS setup and updating the records to ensure emails are correctly handled. Access cPanel Log in to your cPanel account. Go to the Email ...
JetBackup 5: How to fix the Integrity Check error using CLI/SSH
When JetBackup performs its automated integrity verification processes, they may sometimes complete partially due to network interruptions, timeouts, or communication issues with the remote storage destination. If you receive notifications indicating ...
Basic SSH commands
FILE MANAGEMENT Copy file cp -a archivo.zip archivocopia.zip Create a 404.html file touch /home/usuario/public_html/404.html Compress directory zip -r archivo.zip /home/usuario/public_html/directorio Extract file unzip archivo.zip View contents of a ...
'Never Finished' error in JetBackup 5
The "Never Finished" error in JetBackup happens when a backup job doesn’t complete properly, leaving the process stuck in a "never finished" state. This issue can pop up for a bunch of reasons, like JetBackup services acting up, cache problems, or ...