Forward Tomcat logs to remote syslog
For example: /etc/rsyslog.d/tomcat.rulebaserule=:%level:word% %rest:rest% For example: /etc/rsyslog.d/30-tomcat.conf Part Meaning sudo Run the command with superuser privileges semanage fcontext SELinux management command to define file contexts…
Configure Login Banner in Ubuntu
1. Edit the Banner message sudo nano /etc/issue.net Sample text: Authorized access only. Unauthorized use is prohibited and may be monitored. 2. Configure SSH to…
Manage User Accounts and Privileges in Ubuntu
1. List all users in Ubuntu cut -d: -f1 /etc/passwd Explanation: cut : command-line utility that extracts sections from lines of a file or input…

Create script to stop and start Tomcat service
create a script that automatically stops and starts the Tomcat service on Linux
Configure Log rotation of Tomcat
Configuring log rotation in Tomcat by a script in logrotate/d.

How to switch back to old Outlook Classic from new Outlook
Quick way to switch back to Outlook classic from new Outlook
Outlook – Unable to add mailbox
Resolve the error message while adding a Microsoft 365 mailbox to Outlook.
Visual Studio Code – install mysql connector
How to install mysql connector package for executing python script in Visual Studio Code
Setup parsedmarc in Ubuntu
Step 1: Install Maxmind Step 2: Prerequisite Step 3: Create system user Step 4: Install parsedmarc in a virtual directory Note: Ignore the installation error…
How to integrate Zabbix with Slack
Step 1: Create a Slack App: 1.Go to the Slack API website (api.slack.com) and sign in with your Slack workspace credentials. 2. Click on “Add…
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