[pve-devel] Default cache mode for VM hard drives

Wolfgang Bumiller w.bumiller at proxmox.com
Fri May 29 13:56:03 CEST 2015

> > I can see that it is bad if RAID devices contains different data (not
> > really acceptable for me). But in this case, it is due to wrong behavior
> > inside the application, so the application cannot expect to read back
> > "correct" data.

Even if the application generates garbage writes, it's still the host's raid
implementation's job to make sure the *same garbage* ends up on its
underlying disks.

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