Essential Guide for Regular MS SQL Server Patching
Introduction:
In SQL Server management, keeping up with service packs and cumulative updates is not just a recommendation, it’s a necessity. Understanding these updates and their importance can make a significant difference in the performance, security, and reliability of your SQL Server environment.
Table of Contents
- Pre-Check and Prerequisites before Patching.
- SQL Server 2022 Most recentPatch.
- Steps to Install the patch update.
- Post-Installation verification.
- Successfully upgraded Patching.
- Server restart Hack.
- Conclusion.
Pre-Check and Prerequisites Before Patching:
Before diving into the patching process, it’s essential to prepare thoroughly to avoid any disruption.
ü Take necessary backups of application databases.
ü Check Disk Space and System Requirements.
ü Inform Stakeholders About Downtime
ü Disable Scheduled Jobs: Temporarily disable any scheduled jobs that could interfere with the patching process.
ü Apply the Patch in a Test Environment, before updating your live server,
SQL Server 2022 Most recent Patch :
The latest cumulative update for SQL Server 2022 is CU14 (KB5038325), released in July 2024. This update includes all fixes and improvements from previous updates and is essential for maintaining the security and performance of your SQL Server installations.
Some notable features and improvements in CU14 include:
ü General bug fixes and performance enhancements.
ü Security updates ensure the system remains secure and reliable.
ü Improvements in manageability and reliability to enhance overall system performance.
Steps to Install the patch update:
ü Run the Installer:
- Double-click the setup file to start the installer then patch installer will pop up.
ü Accept License Terms:
- Review and accept the license terms to proceed with the installation.
ü Select Features to Update:
The installer will detect the SQL Server features and instances installed on the server and select the required features and instances needed to be patched.
ü Check Instance: Confirm the SQL Server instance to be updated. The setup will perform checks to ensure your system is ready for the update. Address any issues flagged by the setup.
ü Begin Installation: Click on the “Update” button to start the installation process. The installer will stop SQL Server services, apply the update, and then restart the services.
Successfully upgraded Patch:
Post-Installation Verification:
ü Verify the Update: After the installation is complete, verify the SQL Server version again to confirm the update was applied successfully as mentioned below screenshot.
o Select @@version
ü Backup: Verify backup and other functionalities in the updated instance.
Server restart Hack:
While installing patching, if setup file asks for restart of the server/machine, remove the below Registry entry instead of restarting the server.
Open run cmd type ‘regedit’ and go to below path.
- Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SessionManager (Pending files rename operations)
Conclusion:
Regular patching is like routine maintenance for your SQL Server, ensuring it remains secure, stable, and efficient. By following these best practices, you can keep your SQL Server environment running smoothly and reduce the risk of unexpected issues. So, stay proactive with your updates and keep your SQL Server in peak condition
