Re: [lustre-discuss] Lustre snapshots

2019-05-31 Thread Andreas Dilger
Yes, from the Lustre point of view, the snapshots are currently totally separate filesystems. You would need to generate the automount map from "lctl snapshot_list". However, if you mounted a client on the MGS temporarily after creating the snapshot you could write the automount map into e.g.

Re: [lustre-discuss] Lustre snapshots

2019-05-30 Thread Hans Henrik Happe
It's only the mapping from the snapshot name to hex value used for mounting I'm asking about. It's explained in the doc (30.3.3. Mounting a Snapshot). The client cannot call 'lctl snapshot_list'. Guess the main fs and its snapshot fs' are so separated that putting the mappings in the client /proc

Re: [lustre-discuss] Lustre snapshots

2019-05-30 Thread Andreas Dilger
On May 30, 2019, at 01:50, Hans Henrik Happe wrote: > > Hi, > > I've tested snapshots and they work as expected. > > However, I'm wondering how the clients should mount without knowing the > mount names of snapshots. As I see it there are two possibilities: > > 1. Clients get ssh (limited)

[lustre-discuss] Lustre snapshots

2019-05-30 Thread Hans Henrik Happe
Hi, I've tested snapshots and they work as expected. However, I'm wondering how the clients should mount without knowing the mount names of snapshots. As I see it there are two possibilities: 1. Clients get ssh (limited) access to MGS (Don't want that). 2. The names are communicated through