We are performing a maintenance to upgrade the software version of this N9 couple. No impact during the maintenance because we have enough capacity to forward all the traffic on only one switch

Update(s):

Date: 2018-02-13 22:28:16 UTC
upgrade done successfully

Date: 2018-02-13 22:18:27 UTC
We lost some IPs on the vlan 145 during 5 minutes. Everything is ok now

Date: 2018-02-13 21:59:32 UTC
upgrade of B side is done and ok. We are doing the A side

Date: 2018-02-13 20:46:57 UTC
we are performing the upgrade for the B side