[DRBD-user] Corosync Configuration

Mark Deneen mdeneen at gmail.com
Tue Jun 12 23:22:22 CEST 2012

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


On Tue, Jun 12, 2012 at 2:23 PM, Dennis Jacobfeuerborn
<dennisml at conversis.de> wrote:
> On 06/12/2012 04:04 PM, Eduardo Diaz - Gmail wrote:
>> Don't use crossover cables.. In my experience use crossover cables for two
>> node cluster make only problems... use a simple switch..
>
> Why would a setup with 2 cables and a switch be more reliable than just a
> single cable? That doesn't make sense.
>

Going out on a limb here, but if you have NICs with buggy drivers /
firmware, a reset NIC on node A will drop the link on node B.  If a
switch is in the middle, node B doesn't drop the link.

-M



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