Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
On Fri, Apr 11, 2008 at 07:52:15AM -0600, Damon Estep wrote: > > > > -----Original Message----- > > From: drbd-user-bounces at lists.linbit.com [mailto:drbd-user- > > bounces at lists.linbit.com] On Behalf Of Lars Ellenberg > > Sent: Friday, April 11, 2008 12:58 AM > > To: drbd-user at lists.linbit.com > > Subject: Re: [DRBD-user] drbdadm adjust > > > > On Thu, Apr 10, 2008 at 10:58:43PM -0600, Damon Estep wrote: > > > > > > I was under the impression that `drbdadm adjust [resource]' could > > be > > > run on the node that is secondary (0.7.25), but I am finding that > > not > > > to work. > > > > > > > > > I have changed the io error handler from pass_on to panic in the > > > resource section of drbd.conf and would like the change to take > > > effect, what needs to be done to get the change in place? > > > > the "adjust" in 0.7 sometimes just misses some parts of the changes. > > due to an arguably bad design decission on our part, the "on-io-error" > > can only be changed by a new attach. that does only work if you detach > > first. which will happen automatically in drbd 8.0 (and would catch > you > > a full sync, if you do it on a Primary; we need to improve on that, > > so it won't happen "accidentally"). > > > > the best way for you is probably to > > A# drbdadm down XY > > A# drbdadm up XY > > wait for short resync > > switch-over > > B# drbdadm down XY > > B# drbdadm up XY > > > > -- > > : Lars Ellenberg http://www.linbit.com : > > : DRBD/HA support and consulting sales at linbit.com : > > : LINBIT Information Technologies GmbH Tel +43-1-8178292-0 : > > : Vivenotgasse 48, A-1120 Vienna/Europe Fax +43-1-8178292-82 : > [Damon Estep] > > Is there any risk making this change on one node (the current > secondary), and then not changing the current primary to secondary and > making the change on it for a couple of days when a maintenance window > exists? I think that is a reasonable approach. > Would there be any issues if a failure occurred on the current > primary while the two nodes had different configurations? it would just "pass on" as it is configured now. you'd probably need to trigger a full sync somewhen after such an event. -- : Lars Ellenberg http://www.linbit.com : : DRBD/HA support and consulting sales at linbit.com : : LINBIT Information Technologies GmbH Tel +43-1-8178292-0 : : Vivenotgasse 48, A-1120 Vienna/Europe Fax +43-1-8178292-82 : __ please don't Cc me, but send to list -- I'm subscribed