Richard,

So I tried an experiment.  I had tried switch over to 'udpu' unicast
transport, but corosync threw an error starting up (which I did not drill
down on yet.)

I went over to my test environment and did the same thing and it worked
fine, the cluster worked and everything.

One thing that is different there is the test environment is on a network
with CIDR /22, and the production network is on a CIDR /26.

So, for my bindnetaddr on my test network, I have the address of my VIP, or
'192.168.193.113'.  That would be a network base of '192.168.192.0'.

But my production network is on '192.168.83.131', That would be a network
base of '192.168.83.128'.

I have tried hardcoding the 'bindnetaddr' to the network base
'192.168.83.128', but it still throws an error.  Perhaps it is 'zeroing'
out the bindnetaddr least significant byte to make the network base?

Is it possible that the calculation of my base network in 'bindnetaddr'
doesn't account for networks with CIDR mask bits greater than 24?  (which
would have non-zero least significant bytes.)

I'm almost sure binding addr checking works correctly, but as long as you don't use bindnetaddr - so delete whole interface section - it is not used at all and matching for complete ip is used. bindnetaddr matching used to make sense before nodelist config stanza was added so config file could be easily copied around the nodes without need to change (what worked quite well, but only for ipv4).

Honza


Thanks,

Rick





On Tue, May 5, 2020 at 12:03 PM Andrei Borzenkov <arvidj...@gmail.com>
wrote:

05.05.2020 16:44, Nickle, Richard пишет:
Thanks Honza and Andrei (and Strahil?  I might have missed a message in
the
thread...)


Yep, all messages from Strahil end up in spam folder.
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