[CentOS] clustered mail server?

Christopher Chan christopher at ias.com.hk
Mon May 19 09:13:09 UTC 2008


> DRBD works approximately like raid1 mirroring.  Unless something breaks 
> it shouldn't add much latency since the duplicate disk will run at 
> approximately the same speed as the master.
> 

RAID1 + network latency. Got it.



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