On 9/16/20 10:40 AM, Phil Perry wrote: > You can achieve this with a hybrid RAID1 by mixing SSDs and HDDs, and > marking the HDD members as --write-mostly, meaning most of the reads > will come from the faster SSDs retaining much of the speed advantage, > but you have the redundancy of both SSDs and HDDs in the array. Was the write-behind crash bug ever actually fixed? I don't see it in more recent release notes, but the bug listed isn't public, so I can't check its status. https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.6_release_notes/known_issues_kernel