[DRBD-user] 8.3.7: UpToDate/UpToDate <-> UpToDate/Inconsistent

Lars Ellenberg lars.ellenberg at linbit.com
Mon Nov 29 11:03:48 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, Nov 25, 2010 at 11:10:20PM +0100, Ekkard Gerlach wrote:
> Hi, 
> with 8.3.7 on two installations with 2.6.32-bpo.5-vserver-amd64 I get quite often
> a asymmetric information about consistency. At the moment I have such a state: 
> The primary site claims the other side to be inconsistent:
> =================
> prax1:/usr/local/bin# cat /proc/drbd
> version: 8.3.7 (api:88/proto:86-91)
> srcversion: EE47D8BF18AC166BE219757

>  2: cs:Connected ro:Primary/Secondary ds:UpToDate/Inconsistent C r----   <<<<<<< !!!!!! 

> The secondary thinks it is UpToDate:
> =============
> prax2:/usr/local/bin# cat /proc/drbd
> version: 8.3.7 (api:88/proto:86-91)
> srcversion: EE47D8BF18AC166BE219757

>  2: cs:Connected ro:Secondary/Primary ds:UpToDate/UpToDate C r----   <<<<<<< !!!!!!!

> Who tells the truth? 
> The older system running since 3 months (on the same hardware) has had same problem 
> at the beginning, say fist week. But never after. In this actual installation I'm 
> in the first week. Perhaps DRBD becomes calm and wise after a week like a teenager with 
> the 20's oder 30's? 

It's a mostly cosmetic issue, and has since been fixed.
Upgrade your kernel module.

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

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