Re: [linux-lvm] Can I combine LUKS and LVM to achieve encryption and snapshots?

2023-09-28 Thread Jean-Marc Saffroy
On Wed, Sep 27, 2023 at 5:41 PM Zdenek Kabelac wrote: > > > What is the role of "dmsetup suspend"? I am having trouble finding > > decent documentation about its purpose and how it's related to > > snapshots. I did not need it in my experiments, so I am curious. > > > > > Suspend is freezing

[linux-lvm] Can I combine LUKS and LVM to achieve encryption and snapshots?

2023-09-26 Thread Jean-Marc Saffroy
Hello LVM experts, I am trying to create a volume with the following properties: - the volume can be resized - the volume is encrypted - the volume can be snapshotted (for online backups) So I thought I'd create the volume with LVM, encrypt it with LUKS, and snapshot it with LVM. However, LVM

Re: [linux-lvm] Can I combine LUKS and LVM to achieve encryption and snapshots?

2023-09-26 Thread Jean-Marc Saffroy
Hi, On Tue, Sep 26, 2023 at 10:00 PM Zdenek Kabelac wrote: > Yep typical usage is to encrypt underlying PV - and then create LVs and its > snapshots on encrypted device. Sure, I'd do that in other circumstances. But in my case it would just be a waste: I am replacing several disks on a desktop

Re: [linux-lvm] Can I combine LUKS and LVM to achieve encryption and snapshots?

2023-09-27 Thread Jean-Marc Saffroy
On Wed, Sep 27, 2023 at 11:58 AM Zdenek Kabelac wrote: > > Dne 27. 09. 23 v 1:10 Jean-Marc Saffroy napsal(a): > > Hi, > > > > On Tue, Sep 26, 2023 at 10:00 PM Zdenek Kabelac > > wrote: > >> Yep typical usage is to encrypt underlying PV - and then create

Re: [linux-lvm] Can I combine LUKS and LVM to achieve encryption and snapshots?

2023-09-27 Thread Jean-Marc Saffroy
> > SSD is just an hardware accelerator, if of high quality (enterprise class) it > can be good as cache for RAID systems > > Man that has been advised, is half saved > > Kind regards > > R. > > Ottieni BlueMail per Android > Il giorno 27 set 2023, alle ore 11:58, Z