In that case you can google for any caching solution suitable for Debian Jessie. If your targets are LVM-backed then you should be able to do like in `man lvmcache`, just skip step 0.
> We have iscsi targets on storage machines(and they're in the proxmox cluster > so we can use storage nodes for running VMs in emergency situations). > Idea is to improve read performance, so if ssd fails receive some read speed > degradation instead of data corruption. I want to cache iscsi storage on > storage nodes, not on main pve nodes. > Alexey, can you describe please your lvmcache usage scenario? > >> Cheap ssd in production server is generally bad idea. They may have some >> critical drawbacks like low lifetime on high-write workloads and low >> performance on some workloads. >> >> So what you want? Locally cache *shared* iSCSI storage on PVE nodes? PVE >> doesn't have methods for this. You could try do something like that >> manually, but it's pretty dangerous. _______________________________________________ pve-user mailing list [email protected] http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user
