Re: [DRBD-user] confused with DRBD 9.0 and dual-primary

2018-08-29 Thread Trevor Hemsley
On 29/08/18 14:38, Lentes, Bernd wrote: > Hi, > > i found: > "With current DRBD-9.0 version running in Dual-Primary mode is not > recommended (because of lack of testing). > In DRBD-9.1 it will be possible to have more than two primaries at the same > time." > > Clear statement. I'm using SLES

Re: [DRBD-user] Any way to jump over initial sync ?

2018-08-29 Thread David Bruzos
Hi Lars, Thank you and the others for such a wonderful and useful system! Now, to your comment: >Um, well, while it may be "your proven method" as well, it actually is the >method documented in the drbdsetup man page and the User's Guide. By "proven method", I ment that I've done it that

Re: [DRBD-user] Any way to jump over initial sync ?

2018-08-29 Thread Lars Ellenberg
On Wed, Aug 29, 2018 at 08:32:27AM -0400, David Bruzos wrote: > * Typical way to skip the sync (at least this is my proven method): Um, well, while it may be "your proven method" as well, it actually is the method documented in the drbdsetup man page and the User's Guide. What did you think

Re: [DRBD-user] Any way to jump over initial sync ?

2018-08-29 Thread David Bruzos
Yeah, no problem. Hopefully it helps you with 9. It will be great if you update with DRBD9 specific details... -- David Bruzos (Systems Administrator) Jacksonville Port Authority 2831 Talleyrand Ave. Jacksonville, FL 32206 Cell: (904) 625-0969 Office: (904) 357-3069 Email:

Re: [DRBD-user] Resource is 'Blocked: upper'

2018-08-29 Thread Julien Escario
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 Le 29/08/2018 à 12:00, Lars Ellenberg a écrit : > Something that was fixed in April I think. You want to upgrade to 9.0.15 > (or whatever is "latest" at the time someone else finds this in the > archives...) > > Unfortunately you will have to

Re: [DRBD-user] Any way to jump over initial sync ?

2018-08-29 Thread Julien Escario
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 Many many thanks for the detailled procedure. I'll try in a few days with drbd9 and will let you know if something has to be changed (mainly because resources are created on the fly on each side). Julien Le 29/08/2018 à 14:32, David Bruzos a

Re: [DRBD-user] confused with DRBD 9.0 and dual-primary, multi-primary, multi-secondary ...

2018-08-29 Thread Lars Ellenberg
On Wed, Aug 29, 2018 at 03:38:34PM +0200, Lentes, Bernd wrote: > Hi, > > i found: > "With current DRBD-9.0 version running in Dual-Primary mode is not > recommended (because of lack of testing). > In DRBD-9.1 it will be possible to have more than two primaries at the same > time." The answer

[DRBD-user] confused with DRBD 9.0 and dual-primary

2018-08-29 Thread Lentes, Bernd
Hi, i found: "With current DRBD-9.0 version running in Dual-Primary mode is not recommended (because of lack of testing). In DRBD-9.1 it will be possible to have more than two primaries at the same time." Clear statement. I'm using SLES 12 SP3 with DRBD 9.0.8. Is DRBD 9.1 already available ?

Re: [DRBD-user] Any way to jump over initial sync ?

2018-08-29 Thread David Bruzos
Hi, I have lots of experience skipping the initial sync with ZFS zvols and drbd 8.4.x. I have been using the "drbdadm -- --clear-bitmap new-current-uuid " for years and never had a problem. This is why it works: 1. New ZFS volumes are guaranteed to return only zero data for unwritten

Re: [DRBD-user] drbd issue?

2018-08-29 Thread Lars Ellenberg
On Tue, Aug 28, 2018 at 02:43:47PM +, Nicolas wrote: > Hi > > I'm using some servers on debian with ganeti and drbd. > > Since I've upgraded them to debian 9, and drbd 8.9.10-2 (from debian repo). "drbd 8.9.10" is the *utils* version (drbdadm, drbdsetup, drbdmeta, various scripts ...) drbd

Re: [DRBD-user] Resource is 'Blocked: upper'

2018-08-29 Thread Lars Ellenberg
On Mon, Aug 27, 2018 at 06:15:09PM +0200, Julien Escario wrote: > Le 27/08/2018 à 17:44, Lars Ellenberg a écrit : > > On Mon, Aug 27, 2018 at 05:01:52PM +0200, Julien Escario wrote: > >> Hello, > >> We're stuck in a strange situation. One of our ressources is marked as : > >> volume 0

[DRBD-user] drbd issue?

2018-08-29 Thread Nicolas
Hi I'm using some servers on debian with ganeti and drbd. Since I've upgraded them to debian 9, and drbd 8.9.10-2 (from debian repo). I got a lot of issue with my drbd resources, I got randomly on my dmesg some resources disconnected: today for example: [Tue Aug 28 14:32:38 2018] drbd