Introduction In some cases, the SSH port on a server may be changed from the default (22) for security reasons. If the custom SSH port is forgotten or inaccessible, Web Host Manager provides a way to restore SSH access to the default configuration. Prerequisites Before proceeding, ensure: Implementation Step 1:… Continue Reading RESET SSH PORT TO DEFAULT PORT THROUGH WHM

Introduction If you encounter the error “Fatal Error. DB Error: connect failed” while logging in to Horde Webmail, it usually indicates that Horde cannot connect to its database. This issue can occur due to a stopped database service, incorrect database credentials, corrupted database tables, or server resource problems. In this… Continue Reading Error when logging in to Horde (“fatal error. DB Error: connect failed”)

Introduction This script uses ClamAV (clamscan) to scan all cPanel user directories for malware and sends an email alert if infections are found. It can be scheduled via cron for regular automated scanning. Prerequisites Before using this script, ensure: Script How to Schedule via Cron Daily Scan Add: Runs daily… Continue Reading Automated ClamAV Virus Scan Script with Cron (cPanel Server)

Sometimes we will get the following error when we triedto access the Plesk control panel.ERROR: PleskMainDBExceptionMySQL query failed:Incorrect information in file: ‘./psa/misc.frm’0: common_func.php3:168db_query(string ‘select param, val from misc’)1: common_func.php3:587get_param(string ‘mysql41_compatible’)2: common_func.php3:484db_set_names()3: common_func.php3:463db_connect_real(string ‘localhost’, string ‘admin’,string ‘*************’, ‘psa’)4: common_func.php3:443db_connect()5: auth.php3:90Even a restart of the plesk service will not work:# /etc/init.d/psa restartUnable… Continue Reading MySQL query failed: Incorrect information in file: ‘./psa/misc.frm’

Introduction Linux command-line tools are essential for server administration and daily operations. Understanding basic commands helps in managing files, monitoring system usage, and troubleshooting issues efficiently. Prerequisites Before using these commands, ensure: Common Linux Commands 1. Disk Usage du -sch * df -h 2. File & Directory Management ls -la… Continue Reading Basic Linux Commands for Server Management

Introduction PHP is a widely used server-side scripting language for building dynamic web applications. On older systems such as CentOS 6, different PHP versions may be required for legacy applications to function correctly. While PHP 5.3 introduced several improvements over PHP 5.2, some older web applications are not compatible with… Continue Reading Downgrade PHP 5.3 to 5.2 in centos 6

Introduction In Plesk servers, you may encounter an issue where all hosted websites load the default Plesk page instead of their actual content. This typically occurs due to misconfiguration in the web server settings. Prerequisites Before proceeding, ensure: Cause The most common cause of this issue is a missing or… Continue Reading All the plesk websites are loading default webpage

Introduction Sometimes, while accessing Horde webmail, users may encounter a warning message stating “Unable to get quota” displayed in yellow on the interface. This issue can be confusing because no corresponding errors are logged in the Horde error logs. It is typically related to mailbox display or sorting configuration rather… Continue Reading Horde Webmail “Unable to Get Quota” Error – Cause and Resolution Guide

Introduction The error “No space left on device: Couldn’t create accept lock” in Apache usually indicates that system semaphore limits are exhausted. This can be resolved by clearing unused semaphores and increasing kernel limits. Prerequisites Implementation Step 1: Remove unused semaphoresfor semid in ipcs -s | grep apachec | cut… Continue Reading No space left on device: Couldn’t create accept lock