Re: add volatile flag to PV/LVs (for cache) to avoid degraded state on reboot
Gionatan Danti <[email protected]> Thu, 18 Jan 2024 20:50:06 +0100
| Newsgroups | dev.linux.lists.linux-lvm |
|---|---|
| Message-ID | <[email protected]> |
Il 2024-01-18 16:40 Zdenek Kabelac ha scritto: > But it further needs some lvm2 metadata update to maintain the 'state' > of metadata - so if there is again some 'reboot' and PV with cache > appears back - it will not interfere with the system (aka providing > some historical cached blocks, so just like mirrored leg needs some > care...) Hi Zdenek, yes, this is a valid point: if the cache device reappears and starts providing old blocks, then data corruption can happen. Thanks. -- Danti Gionatan Supporto Tecnico Assyoma S.r.l. - www.assyoma.it email: [email protected] - [email protected]