The rename command is a Perl-based utility on Linux used to quickly rename one or more files using pattern matching. It is especially useful when you need to modify filenames in bulk. General Syntax Options Explained Example Command The -n option performs a dry run and displays how files will be renamed without actually modifying them. If the output looks correct, run the final command: This command renames all files ending with .htm to .html. Command Breakdown Using the rename command simplifies bulk file management and reduces manual work in Linux environments. If you require help, contact SupportPRO Server Admin
Miscellaneous
Losing or forgetting the MySQL administrator (root) password on a Windows server can disrupt database access and application functionality. This guide explains how to safely reset the MySQL admin password on a Windows Server using the built-in initialization file method. This method is commonly used by system administrators, hosting providers, and IT support teams managing Windows-based MySQL installations. When Do You Need to Reset the MySQL Admin Password? You may need to reset the MySQL root password if: Ensuring secure database access is a core part of overall server security. You may also find these website security best practices useful: Steps to Reset MySQL Admin Password in Windows Server Step 1: Stop the MySQL Service Log in to the Windows …
How to Fix the “Address Already in Use: make_sock: could not bind to address [::]:443” Error
Introduction Apache is one of the most popular web servers, but administrators sometimes face startup failures that stop websites from being accessible. One common error is: (98) Address already in use: make_sock: could not bind to address [::]:443 (98) Address already in use: make_sock: could not bind to address 0.0.0.0:443 This error means that Apache cannot bind to port 443 because another process is already using it, or a previously terminated Apache process has not released the port. In some cases, large Apache log files or lingering semaphores can also stop Apache from starting correctly. This article discusses the causes of the error and the steps needed to restore normal Apache operation. Common Apache Socket Binding Errors (98)Address already in …
Webmail is a way to access your email directly through a web browser like Chrome or Edge, without needing software such as Outlook or Thunderbird. It lets you send, receive, and manage emails from anywhere using an internet connection. Plesk is a web hosting control panel that helps you manage websites, domains, emails, and servers from a simple dashboard. Within Plesk, webmail is one of the features that allows users to easily access their email accounts online using built-in tools like Horde or Roundcube, making email management convenient and centralized. Sometimes, when accessing your webmail, you may see the Plesk Default Page instead of the actual webmail interface. This issue commonly occurs after a webmail upgrade or configuration change Follow …
Disk usage 100% ? Retain latest entries of a file and delete the rest of the contents
Have issues with 100% diskspace in your Linux dedicated server. An easy and quick way is to clear the log files and thereby you can acquire quite a large amount of usable diskspace. Check the following: 1. Check the total disk usage: [root@testserver /]# df -h 2. Check the size of a each folder: [root@testserver /]# du -sch * or du -sch /foldername command
Rsync is a powerful and widely used tool for copying and synchronizing files between servers. It is commonly used by system administrators because it is fast, secure, and reliable. By default, rsync connects to remote servers using SSH on port 22. However, many servers are configured to use a non-standard SSH port for better security. In such cases, rsync can still be used without any issues by specifying the custom SSH port in the command. Why Use a Non-Standard SSH Port Many administrators change the default SSH port to reduce unauthorized access and automated attacks. When a server uses a custom port, tools that rely on SSH must be told which port to use. Rsync supports this easily through command-line …
In a Plesk-managed Linux server, administrators may sometimes need to retrieve mailbox details for a specific domain. This can be useful for auditing, troubleshooting, or managing email accounts. Plesk stores mail account information in its internal MySQL database, which can be accessed securely from the server. Step 1: Retrieve Plesk Admin Password The Plesk admin password is stored in an encrypted file. You can access it using: Copy the password, as it will be required to log in to MySQL. Step 2: Log in to MySQL Use the admin credentials to access the MySQL database: Enter the password obtained in the previous step when prompted. Step 3: Select the Plesk Database Once logged in, switch to the Plesk database: Step …
In case we are not able to add name servers from WHM, we can add it from shell by using root login information. Login in to server as root user and run following commands. root@server[~]#/scripts/adddns domain ns1.your_domain.com ip=111.222.222.1 root@server[~]#/scripts/adddns domain ns2.your_domain.com ip=111.222.222.2 Replace your_domain.com in above command with your domain name and use the respective ips which you want to use for your nameservers. root@server[~]#service named restart or root@server[~]#/etc/init.d/named restart If you require help, contact SupportPRO Server Admin
Online data backup is just as the name implies data is backed up to a remote location over a networked connection, mostly using TCP/IP standard protocol of the internet. With an online backup service, important data is transmitted over the internet and securely stored on a server. Most online backup systems run on schedule, usually when the computers arent in use (nights mostly). It collects, compresses, encrypts and transfers the data to a secured, remote backup server or off site hardware. Some key features of an Online Backup Systems include – Data is encrypted to ensure maximum security. Data is to be encrypted before it is sent across the internet, and it should be stored in its encrypted state. Encryption …
What is a ticketing system A ticketing system has evolved as a pretty dynamic tool that can be used to manage customers support tickets as well as in tasks such as assisting in generating invoices. A major advantage of a ticketing system is that it is easy to set up and simple to use both for the administrators, who manages it and also for the customers. Another advantage of an online support ticket is the ease with which it can be managed and how it facilitates to track cases and provides a history of tickets. The ticketing system indicates ticket status as open, closed and pending tickets. It can also be used for mass emailing; which is often used to …