[DRBD-user] Openstack DRBDManage replication count

Philipp Marek philipp.marek at linbit.com
Tue Apr 5 09:35:15 CEST 2016

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


Hi Phani,

> What is the algorithm for assigning the resources to the nodes based on the
> replication count.
> 
> From the code, i see that
> 
> http://git.linbit.com/drbdmanage.git/blob_plain/25c21a3b51cdbdf8d3c722be80f2bd373602d1d0:/drbdmanage/deployers.py,
> it is based on memory. Is my understanding correct ?
Yeah, looks about right.


If you define another deployer strategy, you can register it in the 
DRBDmanage configuration; for OpenStack (and OpenNebula etc.) we plan to 
provide some more deployer strategies that take sites and other deployment 
wishes into consideration.


Patches welcome ;)



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