[DRBD-user] DRBD on LVM-> Disk Upgrade

Florian Haas florian.haas at linbit.com
Thu Aug 20 09:54:18 CEST 2009

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

On 2009-08-20 09:49, Stefan Seifert wrote:
> On Thursday, 20. August 2009, Florian Haas wrote:
>> As this idea is repeatedly being regurgitated here for apparently no
>> reason, I've created a blog post about it. You can get it from Planet HA
>> (http://www.planet-ha.org/#Internal+metadata%2C+and+why+we+recommend+it).
> But what about md RAID5? Does it hurt meta data performance even with a 
> battery backed controller? That would be the reason why I'm using external 
> meta data, so I can put it on a RAID1.

The underlying assumption is that if you're using a hardware RAID
controller with BBWC, you wouldn't be using md...


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