[DRBD-user] (api:88/proto:86-90)

Lars Ellenberg lars.ellenberg at linbit.com
Thu Feb 25 17:38:22 CET 2010

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.

On Thu, Feb 25, 2010 at 09:59:02AM +0100, Lars Täuber wrote:
> Hi There,
> I'm running 
> # cat /proc/drbd 
> version: 8.3.2 (api:88/proto:86-90)
> on two of our nodes.
> In the changelogs the api is told to be a different version:
> http://git.drbd.org/?p=drbd-8.3.git;a=blob;f=ChangeLog;hb=HEAD
> 8.3.7 (api:86/proto:86-91)
> 8.3.6 (api:86/proto:86-91)
> 8.3.5 (api:86/proto:86-91)
> 8.3.4 (api:86/proto:86-91)
> 8.3.3 (api:86/proto:86-91)
> 8.3.2 (api:86/proto:86-90)
> This is a typo, isn't it?

It is supposed to be api:88 since 8.2.2
I fixed that in the ChangeLog file.

> Is there a rule that tells me which versions are interoperable?

Thats the _proto_ versions.
"api" is what drbdsetup talks to drbd module.
"proto" is what modules talk to each other.

All 8.0 to 8.3 modules can talk to each other.

: Lars Ellenberg
: LINBIT | Your Way to High Availability
: DRBD/HA support and consulting http://www.linbit.com

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