This article is about a few SharePoint Patches-related questions.
1. Configuration wizard getting failed to load or open after the patch installation?
Ans:
1) Cache issue
2) Orphaned Data
3) Insufficient permissions on the DB side
2. 2. What is the SharePoint servers' order to install the SharePoint patches?
Ans:
1) First, a central admin-hosted server is required.
2) Next, other application servers
3) Front-end web servers
3. How to troubleshoot if patches fail?
Ans:
1) Go to the Temp folder and open the Opatch created log file (it will be created while installing updates and after installing it will be deleted automatically).
2) You should be able to check the logs related to installation.
Example:
3) C drive disk space full Issue
4) Installed patches and prerequisites are not installed properly.
5) A Problem with SharePoint and CU Version Compatibility
5. 4. HTTP 404 Not Found error for the central Admin site after patch installation. How to resolve and troubleshoot this issue?
5. 5. Unexpected error while accessing the web site after patch installation. How to resolve and troubleshoot this issue?
6.User profile synchronisation service failed to start after patch installation?
7. The search service crashed after patch installation?
8. Challenges during patch installation?
9. How to clean-up SharePoint cache?
Ans:
1) 1. Stop SharePoint timer service
2) 2. Go to below path
C:\ProgramData\Microsoft\SharePoint\Config
3) 3. find a folders with GUID numbers
4) 4. delete all xml files expect cache file
5) 5. Edit cache file and remove the number and enter 0(Zero)
6) 6. Save it
7) 7. repeat same in all GUID folders
8) 8. Start SharePoint timer service
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