November 2011Monthly Archives

How to open a port in Windows Firewall? 1. Click start button2. Click control panel3. Type ‘Firewall’ in the search tab4. Click “windows firewall”5. In left Panel click “Advance Settings” (If you’re prompted for an administrator password or confirmation, type the password or provide confirmation.)6. “Windows Firewall with Advanced Security”… Continue Reading Opening a port in Windows Firewall

Problem: Got the following error while sending mail using php scripts. ——————————————————————————–T=remote_smtp defer (-1): smtp transport process returned non-zero status 0x000b:terminated by signal 11——————————————————————————– Then you can fix the issue by editing your /etc/exim.conf, and changing the following code: ———————-remote_smtp:  driver = smtp———————- To be, ———————-remote_smtp:  driver = smtp  hosts_avoid_tls=*———————-… Continue Reading Error while sending mail using PHP scripts

We may get the following error when we install/upgrade any packages through “apt-get” in Debian 5. ======Error:======…dpkg: error processing linux-image-2.6.26-2-amd64 (–configure): subprocess post-installation script returned error exit status 1dpkg: dependency problems prevent configuration of linux-image-2.6-amd64: linux-image-2.6-amd64 depends on linux-image-2.6.26-2-amd64; however:  Package linux-image-2.6.26-2-amd64 is not configured yet.dpkg: error processing linux-image-2.6-amd64 (–configure): dependency problems –… Continue Reading Debian 5 apt-get issue

Hello friends, I had an issue in restoring a database from backup in MSSQL. Finally after a long struggle i fixed the issue by executing the following query. ———- Use Master Alter Database databasenameSET SINGLE_USER With ROLLBACK IMMEDIATE RESTORE DATABASE databasename FROM DISK = ‘backup location’WITH REPLACE; Alter database databasenameSET… Continue Reading Query to Restore a database from backup in MSSQL

Introduction ionCube PHP Loader is a PHP extension used to decode and execute encrypted PHP files protected with ionCube Encoder. Many commercial PHP applications such as WHMCS, billing systems, plugins, and premium scripts require ionCube Loader to function properly. Keeping the ionCube Loader updated on a cPanel server ensures: This… Continue Reading Updating ionCube PHP loader to the latest version on cPanel

Introduction Managing add-on domains in cPanel is usually a straightforward process, but sometimes administrators may encounter the error message: “Error from park wrapper: Sorry, you do not control the domain.” This issue commonly occurs due to stale domain entries, incorrect ownership mappings, or DNS configuration conflicts within the server. As… Continue Reading Unable to remove add-on domain from cPanel – Error from Park wrapper: Sorry, you do not control the domain

Introduction Nagios is a monitoring tool used to track server services, processes, disk usage, users, and system health. It helps administrators identify warnings and critical issues before they impact services or customers. Prerequisites Implementation To Check the Nagios Configuration File Step 1:SSH into the server. Step 2:The Nagios configuration file… Continue Reading Working of Nagios – Basic

Introduction IPTables is a user-space utility in Linux used to configure and manage the Netfilter firewall framework. It helps administrators control incoming and outgoing network traffic based on defined security rules. Checking opened ports in IPTables is an essential task for system administrators to verify firewall configurations, troubleshoot connectivity issues,… Continue Reading Steps to check the opened ports in IP tables

Introduction Before updating DNS during a website migration, you can verify whether the website is loading correctly from the new server using a temporary URL or the hosts file method. Prerequisites Before checking domain propagation, ensure: Implementation Method 1: Using Temporary URL You can access the website using the temporary… Continue Reading How to Check Domain Propagation Using Temporary URL and Hosts File Method

Introduction The wget command can be used to download files and directories through FTP. This method is useful for downloading backup files or directories such as .rvsitebuilder. Prerequisites Implementation wget + ftp download syntax You can download it in any way. I used an FTP download. Conclusion Using wget with… Continue Reading wget + ftp download syntax