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@@ -12,11 +12,6 @@ Also see <<breaking-changes-8.0,Breaking changes in 8.0>>.
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[float]
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=== Known issues
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-* If you're using {ml}, it's not safe to perform a rolling upgrade from `7.16.x`
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- to `8.0.0-beta1`. Doing so might lead to cluster state propagation issues in the mixed
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- version cluster. We recommend waiting for `8.0.0-rc1` before testing a
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- rolling upgrade from `7.16.x`. Do not attempt to upgrade any
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- production cluster to pre-release software.
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* If you're using {ml}, it's not safe to upgrade to `8.0.0-beta1`
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if the cluster you're upgrading was first used prior to `7.7.0`.
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If you attempt such an upgrade the filtered aliases against
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