We're going to proceed with a software upgrade on every top of rack devices impacted by a software bug, located in LIM.
The maximum expected impact is a 10 min traffic disruption.
Maintenance window starts at 21h00 UTC on 13th September and ends at 04h00 UTC on the 14th of September.

Update(s):

Date: 2018-09-14 00:51:40 UTC
We start the upgrade for:
Rack: L101B05 Switch: fra1-lim1-sdtor5a-n3
Rack: L101B05 Switch: fra1-lim1-sdtor5b-n3
Rack: L112A02 Switch: fra1-lim1-sdtor60a-n3
Rack: L112A02 Switch: fra1-lim1-sdtor60b-n3
Rack: L112A03 Switch: fra1-lim1-sdtor61a-n3
Rack: L112A03 Switch: fra1-lim1-sdtor61b-n3
Rack: L112A06 Switch: fra1-lim1-sdtor62a-n3
Rack: L112A06 Switch: fra1-lim1-sdtor62b-n3

Date: 2018-09-14 00:31:25 UTC
We start the upgrade for:
Rack: L101B10 Switch: fra1-lim1-sdtor10a-n3
Rack: L101B10 Switch: fra1-lim1-sdtor10b-n3
Rack: L101A02 Switch: fra1-lim1-sdtor11a-n3
Rack: L101A02 Switch: fra1-lim1-sdtor11b-n3
Rack: L101A03 Switch: fra1-lim1-sdtor12a-n3
Rack: L101A03 Switch: fra1-lim1-sdtor12b-n3
Rack: L101A01 Switch: fra1-lim1-sdtor13a-n3
Rack: L101A01 Switch: fra1-lim1-sdtor13b-n3
Rack: L102B08 Switch: fra1-lim1-sdtor45a-n3
Rack: L102B09 Switch: fra1-lim1-sdtor45b-n3
Rack: L102B10 Switch: fra1-lim1-sdtor46a-n3
Rack: L102B10 Switch: fra1-lim1-sdtor46b-n3
Rack: L102B11 Switch: fra1-lim1-sdtor47a-n3
Rack: L102B11 Switch: fra1-lim1-sdtor47b-n3
Rack: L102B12 Switch: fra1-lim1-sdtor48a-n3
Rack: L102B12 Switch: fra1-lim1-sdtor48b-n3
Rack: L101B04 Switch: fra1-lim1-sdtor4a-n3
Rack: L101B04 Switch: fra1-lim1-sdtor4b-n3
Rack: L112A01 Switch: fra1-lim1-sdtor53a-n3
Rack: L112A01 Switch: fra1-lim1-sdtor53b-n3

Date: 2018-09-14 00:04:26 UTC
We start the upgrade for:
Rack: L112A04 Switch: fra1-lim1-sdtor63a-n3
Rack: L112A04 Switch: fra1-lim1-sdtor63b-n3
Rack: L112A05 Switch: fra1-lim1-sdtor64a-n3
Rack: L112A05 Switch: fra1-lim1-sdtor64b-n3
Rack: L112B04 Switch: fra1-lim1-sdtor65a-n3
Rack: L112B04 Switch: fra1-lim1-sdtor65b-n3
Rack: L112B05 Switch: fra1-lim1-sdtor66a-n3
Rack: L112B05 Switch: fra1-lim1-sdtor66b-n3
Rack: L112B06 Switch: fra1-lim1-sdtor67a-n3
Rack: L112B06 Switch: fra1-lim1-sdtor67b-n3
Rack: L103A10 Switch: fra1-lim1-sdtor68a-n3
Rack: L103A10 Switch: fra1-lim1-sdtor68b-n3
Rack: L112B10 Switch: fra1-lim1-sdtor69a-n3
Rack: L112B10 Switch: fra1-lim1-sdtor69b-n3
Rack: L101B06 Switch: fra1-lim1-sdtor6a-n3
Rack: L101B06 Switch: fra1-lim1-sdtor6b-n3
Rack: L112B11 Switch: fra1-lim1-sdtor70a-n3
Rack: L112B11 Switch: fra1-lim1-sdtor70b-n3
Rack: L112B12 Switch: fra1-lim1-sdtor71a-n3
Rack: L112B12 Switch: fra1-lim1-sdtor71b-n3

Date: 2018-09-13 23:57:38 UTC
We lost a connection to fra1-lim1-sdtor16a/b-n3. Investigating the issue.

Date: 2018-09-13 23:21:26 UTC
We start the upgrade for:
Rack: L101A04 Switch: fra1-lim1-sdtor14a-n3
Rack: L101A04 Switch: fra1-lim1-sdtor14b-n3
Rack: L101A05 Switch: fra1-lim1-sdtor15a-n3
Rack: L101A05 Switch: fra1-lim1-sdtor15b-n3
Rack: L101A06 Switch: fra1-lim1-sdtor16a-n3
Rack: L101A06 Switch: fra1-lim1-sdtor16b-n3
Rack: L101A07 Switch: fra1-lim1-sdtor17a-n3
Rack: L101A07 Switch: fra1-lim1-sdtor17b-n3
Rack: L101A08 Switch: fra1-lim1-sdtor18a-n3
Rack: L101A08 Switch: fra1-lim1-sdtor18b-n3
Rack: L101A09 Switch: fra1-lim1-sdtor19a-n3
Rack: L101A09 Switch: fra1-lim1-sdtor19b-n3
Rack: L101B01 Switch: fra1-lim1-sdtor1a-n3
Rack: L101B01 Switch: fra1-lim1-sdtor1b-n3
Rack: L101A10 Switch: fra1-lim1-sdtor20a-n3
Rack: L101A10 Switch: fra1-lim1-sdtor20b-n3
Rack: L102A01 Switch: fra1-lim1-sdtor21a-n3
Rack: L102A01 Switch: fra1-lim1-sdtor21b-n3
Rack: L102A02 Switch: fra1-lim1-sdtor22a-n3
Rack: L102A02 Switch: fra1-lim1-sdtor22b-n3

Date: 2018-09-11 16:53:24 UTC
List of affected rack by this maintenance:
Rack: L101A04 Switch: fra1-lim1-sdtor14a-n3
Rack: L101A04 Switch: fra1-lim1-sdtor14b-n3
Rack: L101A05 Switch: fra1-lim1-sdtor15a-n3
Rack: L101A05 Switch: fra1-lim1-sdtor15b-n3
Rack: L101A06 Switch: fra1-lim1-sdtor16a-n3
Rack: L101A06 Switch: fra1-lim1-sdtor16b-n3
Rack: L101A07 Switch: fra1-lim1-sdtor17a-n3
Rack: L101A07 Switch: fra1-lim1-sdtor17b-n3
Rack: L101A08 Switch: fra1-lim1-sdtor18a-n3
Rack: L101A08 Switch: fra1-lim1-sdtor18b-n3
Rack: L101A09 Switch: fra1-lim1-sdtor19a-n3
Rack: L101A09 Switch: fra1-lim1-sdtor19b-n3
Rack: L101B01 Switch: fra1-lim1-sdtor1a-n3
Rack: L101B01 Switch: fra1-lim1-sdtor1b-n3
Rack: L101A10 Switch: fra1-lim1-sdtor20a-n3
Rack: L101A10 Switch: fra1-lim1-sdtor20b-n3
Rack: L102A01 Switch: fra1-lim1-sdtor21a-n3
Rack: L102A01 Switch: fra1-lim1-sdtor21b-n3
Rack: L102A02 Switch: fra1-lim1-sdtor22a-n3
Rack: L102A02 Switch: fra1-lim1-sdtor22b-n3
Rack: L112A04 Switch: fra1-lim1-sdtor63a-n3
Rack: L112A04 Switch: fra1-lim1-sdtor63b-n3
Rack: L112A05 Switch: fra1-lim1-sdtor64a-n3
Rack: L112A05 Switch: fra1-lim1-sdtor64b-n3
Rack: L112B04 Switch: fra1-lim1-sdtor65a-n3
Rack: L112B04 Switch: fra1-lim1-sdtor65b-n3
Rack: L112B05 Switch: fra1-lim1-sdtor66a-n3
Rack: L112B05 Switch: fra1-lim1-sdtor66b-n3
Rack: L112B06 Switch: fra1-lim1-sdtor67a-n3
Rack: L112B06 Switch: fra1-lim1-sdtor67b-n3
Rack: L103A10 Switch: fra1-lim1-sdtor68a-n3
Rack: L103A10 Switch: fra1-lim1-sdtor68b-n3
Rack: L112B10 Switch: fra1-lim1-sdtor69a-n3
Rack: L112B10 Switch: fra1-lim1-sdtor69b-n3
Rack: L101B06 Switch: fra1-lim1-sdtor6a-n3
Rack: L101B06 Switch: fra1-lim1-sdtor6b-n3
Rack: L112B11 Switch: fra1-lim1-sdtor70a-n3
Rack: L112B11 Switch: fra1-lim1-sdtor70b-n3
Rack: L112B12 Switch: fra1-lim1-sdtor71a-n3
Rack: L112B12 Switch: fra1-lim1-sdtor71b-n3
Rack: L102B05 Switch: fra1-lim1-sdtor33a-n3
Rack: L102B05 Switch: fra1-lim1-sdtor33b-n3
Rack: L102B06 Switch: fra1-lim1-sdtor34a-n3
Rack: L102B06 Switch: fra1-lim1-sdtor34b-n3
Rack: L102B07 Switch: fra1-lim1-sdtor35a-n3
Rack: L102B07 Switch: fra1-lim1-sdtor35b-n3
Rack: L103B01 Switch: fra1-lim1-sdtor36a-n3
Rack: L103B01 Switch: fra1-lim1-sdtor36b-n3
Rack: L103B02 Switch: fra1-lim1-sdtor37a-n3
Rack: L103B02 Switch: fra1-lim1-sdtor37b-n3
Rack: L103B03 Switch: fra1-lim1-sdtor38a-n3
Rack: L103B03 Switch: fra1-lim1-sdtor38b-n3
Rack: L103B05 Switch: fra1-lim1-sdtor39a-n3
Rack: L103B05 Switch: fra1-lim1-sdtor39b-n3
Rack: L101B03 Switch: fra1-lim1-sdtor3a-n3
Rack: L101B03 Switch: fra1-lim1-sdtor3b-n3
Rack: L103B06 Switch: fra1-lim1-sdtor40a-n3
Rack: L103B06 Switch: fra1-lim1-sdtor40b-n3
Rack: L103A03 Switch: fra1-lim1-sdtor41a-n3
Rack: L103A06 Switch: fra1-lim1-sdtor41b-n3
Rack: L102A03 Switch: fra1-lim1-sdtor23a-n3
Rack: L102A03 Switch: fra1-lim1-sdtor23b-n3
Rack: L102A04 Switch: fra1-lim1-sdtor24a-n3
Rack: L102A04 Switch: fra1-lim1-sdtor24b-n3
Rack: L102A05 Switch: fra1-lim1-sdtor25a-n3
Rack: L102A05 Switch: fra1-lim1-sdtor25b-n3
Rack: L102A06 Switch: fra1-lim1-sdtor26a-n3
Rack: L102A06 Switch: fra1-lim1-sdtor26b-n3
Rack: L102A07 Switch: fra1-lim1-sdtor27a-n3
Rack: L102A07 Switch: fra1-lim1-sdtor27b-n3
Rack: L102A08 Switch: fra1-lim1-sdtor28a-n3
Rack: L102A08 Switch: fra1-lim1-sdtor28b-n3
Rack: L102A09 Switch: fra1-lim1-sdtor29a-n3
Rack: L102A09 Switch: fra1-lim1-sdtor29b-n3
Rack: L101B02 Switch: fra1-lim1-sdtor2a-n3
Rack: L101B02 Switch: fra1-lim1-sdtor2b-n3
Rack: L102B01 Switch: fra1-lim1-sdtor31a-n3
Rack: L102B01 Switch: fra1-lim1-sdtor31b-n3
Rack: L102B04 Switch: fra1-lim1-sdtor32a-n3
Rack: L102B04 Switch: fra1-lim1-sdtor32b-n3
Rack: L112A09 Switch: fra1-lim1-sdtor72a-n3
Rack: L112A09 Switch: fra1-lim1-sdtor72b-n3
Rack: L112A10 Switch: fra1-lim1-sdtor73a-n3
Rack: L112A10 Switch: fra1-lim1-sdtor73b-n3
Rack: L112A11 Switch: fra1-lim1-sdtor74a-n3
Rack: L112A11 Switch: fra1-lim1-sdtor74b-n3
Rack: L112A12 Switch: fra1-lim1-sdtor75a-n3
Rack: L112A12 Switch: fra1-lim1-sdtor75b-n3
Rack: L112A13 Switch: fra1-lim1-sdtor79a-n3
Rack: L112A13 Switch: fra1-lim1-sdtor79b-n3
Rack: L101B07 Switch: fra1-lim1-sdtor7a-n3
Rack: L101B07 Switch: fra1-lim1-sdtor7b-n3
Rack: L112A14 Switch: fra1-lim1-sdtor80a-n3
Rack: L112A14 Switch: fra1-lim1-sdtor80b-n3
Rack: L112A15 Switch: fra1-lim1-sdtor82a-n3
Rack: L112A15 Switch: fra1-lim1-sdtor82b-n3
Rack: L104B01 Switch: fra1-lim1-sdtor83a-n3
Rack: L104B01 Switch: fra1-lim1-sdtor83b-n3
Rack: L104B03 Switch: fra1-lim1-sdtor84a-n3
Rack: L104B03 Switch: fra1-lim1-sdtor84b-n3
Rack: L112A16 Switch: fra1-lim1-sdtor85a-n3
Rack: L112A19 Switch: fra1-lim1-sdtor85b-n3
Rack: L112A17 Switch: fra1-lim1-sdtor86a-n3
Rack: L112A18 Switch: fra1-lim1-sdtor86b-n3
Rack: L101B08 Switch: fra1-lim1-sdtor8a-n3
Rack: L101B08 Switch: fra1-lim1-sdtor8b-n3
Rack: L101B09 Switch: fra1-lim1-sdtor9a-n3
Rack: L101B09 Switch: fra1-lim1-sdtor9b-n3
Rack: L101B10 Switch: fra1-lim1-sdtor10a-n3
Rack: L101B10 Switch: fra1-lim1-sdtor10b-n3
Rack: L101A02 Switch: fra1-lim1-sdtor11a-n3
Rack: L101A02 Switch: fra1-lim1-sdtor11b-n3
Rack: L101A03 Switch: fra1-lim1-sdtor12a-n3
Rack: L101A03 Switch: fra1-lim1-sdtor12b-n3
Rack: L101A01 Switch: fra1-lim1-sdtor13a-n3
Rack: L101A01 Switch: fra1-lim1-sdtor13b-n3
Rack: L102B08 Switch: fra1-lim1-sdtor45a-n3
Rack: L102B09 Switch: fra1-lim1-sdtor45b-n3
Rack: L102B10 Switch: fra1-lim1-sdtor46a-n3
Rack: L102B10 Switch: fra1-lim1-sdtor46b-n3
Rack: L102B11 Switch: fra1-lim1-sdtor47a-n3
Rack: L102B11 Switch: fra1-lim1-sdtor47b-n3
Rack: L102B12 Switch: fra1-lim1-sdtor48a-n3
Rack: L102B12 Switch: fra1-lim1-sdtor48b-n3
Rack: L101B04 Switch: fra1-lim1-sdtor4a-n3
Rack: L101B04 Switch: fra1-lim1-sdtor4b-n3
Rack: L112A01 Switch: fra1-lim1-sdtor53a-n3
Rack: L112A01 Switch: fra1-lim1-sdtor53b-n3
Rack: L101B05 Switch: fra1-lim1-sdtor5a-n3
Rack: L101B05 Switch: fra1-lim1-sdtor5b-n3
Rack: L112A02 Switch: fra1-lim1-sdtor60a-n3
Rack: L112A02 Switch: fra1-lim1-sdtor60b-n3
Rack: L112A03 Switch: fra1-lim1-sdtor61a-n3
Rack: L112A03 Switch: fra1-lim1-sdtor61b-n3
Rack: L112A06 Switch: fra1-lim1-sdtor62a-n3
Rack: L112A06 Switch: fra1-lim1-sdtor62b-n3