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4 changes: 4 additions & 0 deletions docs/faq.md
Original file line number Diff line number Diff line change
Expand Up @@ -582,3 +582,7 @@ metadata, that's why it's only a few megabytes in size, and it will always repor
Every version of the system will have its own unique composefs EROFS image.

With composefs, `/` is backed by `/sysroot` and any disk monitoring tools should be updated to watch the `/sysroot` mountpoint, which is the real physical root.

In some cases, after an upgrade, some nodes may have composefs enabled but not all of them. This is a known state caused by a bug in the MCO that
cause some nodes to apply the update twice, causing them to get composefs enabled sooner than other. This has no impact and will resolve itself

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cause some nodes to apply the update twice, causing them to get composefs enabled sooner than other. This has no impact and will resolve itself
causes some nodes to apply the update twice, causing them to get composefs enabled sooner than others. This has no impact and will resolve itself

at the next update. See this [knowledge base article](https://access.redhat.com/solutions/7139041) for more details.