# Fix the size of config.idb

**URL:** <https://forum.inductiveautomation.com/t/fix-the-size-of-config-idb/41478>\
**Category:** Ignition\
**Tags:** ignition79\
**Created:** [December 13, 2020, 2:30pm UTC](https://forum.inductiveautomation.com/t/fix-the-size-of-config-idb/41478 "2020-12-13T14:30:21Z")\
**Posts on this page:** 1\
**Showing post:** 9

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**Author:** ![Kevin.Herron](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/kevin.herron/32/7259_2.png) [@Kevin.Herron](https://forum.inductiveautomation.com/u/Kevin.Herron)\
**Post date:** [May 26, 2021, 3:20pm UTC](https://forum.inductiveautomation.com/t/fix-the-size-of-config-idb/41478/9 "2021-05-26T15:20:26Z")

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Staying on Vision is completely fine, but there are a long list of changes in the upgrade from 7.9 to 8.x that may or may not affect you.

See [Ignition 8 Upgrade Guide - Ignition User Manual 8.1 - Ignition Documentation](https://docs.inductiveautomation.com/display/DOC81/Ignition+8+Upgrade+Guide)

@nminchin also started documenting some things he encountered: [Undocumented changes when migrating from v7 to v8](http://forum.inductiveautomation.com/t/undocumented-changes-when-migrating-from-v7-to-v8/38044)

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