How to Minimize Qlik Sense Upgrade Related Issues
How to minimize Qlik Sense upgrade related issues:
Most common issues based on recurring and frequent support cases:
• Minimum system requirements not met
• Old hardware specification not evaluated before upgrade
• Old network devices not evaluated before upgrade (eg.Websockets support)
• Upgrade documentation steps not followed in detail
• Incremental upgrade (from very old version, to intermediate version then to new version)
• General slowness experience after upgrade, why?
• Behavior difference after upgrade
• Dashboard display and looks difference after upgrade
• Connections failing
• Same number of tasks but tasks start failing
• Same total number of users causing resource issues
• No environment diagram
• No Test / UAT environment
• No backups
• Other less common issues and what can be done
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