Fw: Re: Migration to BTRFS

2019-05-26 Thread Hendrik Friedel
For some reason, this did not come through... -- Weitergeleitete Nachricht -- Von: "Hendrik Friedel" An: "linux-btrfs@vger.kernel.org" Gesendet: 25.05.2019 15:21:43 Betreff: Re: Migration to BTRFS Hello now after the filesystem worked fine as a single drive for

Re: Migration to BTRFS

2019-05-25 Thread Hendrik Friedel
Hello now after the filesystem worked fine as a single drive for a while, I'd like to add the second device. Status: btrfs fi show . Label: 'DataPool1' uuid: c4a6a2c9-5cf0-49b8-812a-0784953f9ba3 Total devices 1 FS bytes used 6.61TiB devid 1 size 7.28TiB used 6.89TiB path /dev/s

Re: Migration to BTRFS

2019-04-29 Thread Andrei Borzenkov
29.04.2019 21:25, Austin S. Hemmelgarn пишет: > On 2019-04-29 13:31, Andrei Borzenkov wrote: >> 29.04.2019 20:20, Austin S. Hemmelgarn пишет: >>> >> As of today there is no provision for automatic mounting of >> incomplete >> multi-device btrfs in degraded mode. Actually, with systemd i

Re: Migration to BTRFS

2019-04-29 Thread Austin S. Hemmelgarn
On 2019-04-29 13:31, Andrei Borzenkov wrote: 29.04.2019 20:20, Austin S. Hemmelgarn пишет: As of today there is no provision for automatic mounting of incomplete multi-device btrfs in degraded mode. Actually, with systemd it is flat impossible to mount incomplete btrfs because standard framewo

Re: Migration to BTRFS

2019-04-29 Thread Andrei Borzenkov
29.04.2019 20:20, Austin S. Hemmelgarn пишет: > As of today there is no provision for automatic mounting of incomplete multi-device btrfs in degraded mode. Actually, with systemd it is flat impossible to mount incomplete btrfs because standard framework only proceeds to mount i

Re: Migration to BTRFS

2019-04-29 Thread Austin S. Hemmelgarn
On 2019-04-29 12:16, Hendrik Friedel wrote: Hello, With "single" data profile you won't lose filesystem, but you will irretrievably lose any data on the missing drive. Also "single" profile does not support auto-healing (repairing of bad copy from good copy). If this is acceptable to you, then y

Fw: Re[2]: Migration to BTRFS

2019-04-29 Thread Hendrik Friedel
Hello, With "single" data profile you won't lose filesystem, but you will irretrievably lose any data on the missing drive. Also "single" profile does not support auto-healing (repairing of bad copy from good copy). If this is acceptable to you, then yes, both variants will do what you want. Act

Re: Migration to BTRFS

2019-04-29 Thread Austin S. Hemmelgarn
On 2019-04-28 16:14, Andrei Borzenkov wrote: 28.04.2019 22:35, Hendrik Friedel пишет: Hello, I intend to move to BTRFS and of course I have some data already. I currently have several single 4TB drives and I would like to move the Data onto new drives (2*8TB). I need no raid, as I prefer a back

Re: Migration to BTRFS

2019-04-28 Thread waxhead
Hendrik Friedel wrote: Hello, I intend to move to BTRFS and of course I have some data already. I currently have several single 4TB drives and I would like to move the Data onto new drives (2*8TB). I need no raid, as I prefer a backup. Nevertheless, having raid nice for availability. So why no

Re: Migration to BTRFS

2019-04-28 Thread Andrei Borzenkov
28.04.2019 22:35, Hendrik Friedel пишет: > Hello, > > I intend to move to BTRFS and of course I have some data already. > I currently have several single 4TB drives and I would like to move the > Data onto new drives (2*8TB). I need no raid, as I prefer a backup. > Nevertheless, having raid nice f

Migration to BTRFS

2019-04-28 Thread Hendrik Friedel
Hello, I intend to move to BTRFS and of course I have some data already. I currently have several single 4TB drives and I would like to move the Data onto new drives (2*8TB). I need no raid, as I prefer a backup. Nevertheless, having raid nice for availability. So why not in the end. I current