Re: [linux-lvm] LVM and HSM?

2019-05-13 Thread Gionatan Danti
Il 13-05-2019 10:26 Zdenek Kabelac ha scritto: Hi There is no technical problem to enable caching of cached volume (aka convert cache_cdata LV into another 'cached' volume. And as long as there are not errors anywhere - it works. Difficulty comes with solving error cases - and that's the main

Re: [linux-lvm] LVM and HSM?

2019-05-13 Thread Zdenek Kabelac
Dne 12. 05. 19 v 0:07 Roy Sigurd Karlsbakk napsal(a): Hi With lvmcache and all, is there anything in the works of making an HSM (Hierarchical storage management aka tiered storage) with LVM as with less-used data on slow, spinning rust and more-used data on higher tiers? Hi There is no