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FS#52276 — N5/N56/N6 ISSU campain

Attached to Project— Network and racks
Maintenance
Entire OVH Network
CLOSED
100%
Description:

An upgrade campaign is launched on all Nexus 5000/5600/6000 of Baremetal aggregator switches.


Maintenance date:
23 August 2021, 20:00 - 23:59 (UTC Time)
ISSU: No Service Impact Expected.
gra2-15a/b-n56
rbx1-15a/b-n56
sw.37.59.26.248/249-n5

/////////////////////

Maintenance date:
24 August 2021, 20:00 - 23:59 (UTC Time)
ISSU: No Service Impact Expected.
sw.37.187.24.248/249-n5
sw.46.105.104.248/249-n5

/////////////////////

Maintenance date:
25 August 2021, 20:00 - 23:59 (UTC Time)
ISSU: No Service Impact Expected.
gra2-10a/b-n56
sw.5.135.135.248/249-n5

/////////////////////

Maintenance date:
26 August 2021, 20:00 - 23:59 (UTC Time)
ISSU: No Service Impact Expected.
gra1-47a/b-n56

Maintenance date:
26 August 2021, 20:00 - 23:59 (UTC Time)
Relaod: Expected 1-2 mins of Interruption
sw.5.135.138.249-n5 (Subnets impacted: 5.135.138.0/24, 5.135.139.0/24)

Date:  Friday, 27 August 2021, 21:51PM
Reason for closing:  Done
Comment by OVH - Monday, 23 August 2021, 21:11PM

starting upgrade of sw.37.59.26.248/249-n5, gra2-15ab-n56 and rbx1-15ab-n56


Comment by OVH - Monday, 23 August 2021, 21:55PM

we had a flap on sw.37.59.26.248-n5. some IPs are lost. we are investigating


Comment by OVH - Monday, 23 August 2021, 22:46PM

switch sw.37.59.26.249-n5 is upgraded by automation tool. So there is mismatch version between switch A and B. I am going to upgrade B manually.


Comment by OVH - Tuesday, 24 August 2021, 00:49AM

all upgrades scheduled are completed


Comment by OVH - Tuesday, 24 August 2021, 21:17PM

=========================================

We will start the upgrades scheduled for today shortly


Comment by OVH - Tuesday, 24 August 2021, 22:37PM

version mismatch entre sw.46.105.104.248-n5 (version supérieur) et sw.46.105.104.249-n5. I am going to upgrade sw.46.105.104.249-n5 manueally


Comment by OVH - Wednesday, 25 August 2021, 00:37AM

change is completed.


Comment by OVH - Wednesday, 25 August 2021, 21:20PM

=========================================
I am starting upgrade of gra2-10a/b-n56 shortly


Comment by OVH - Thursday, 26 August 2021, 01:54AM

mismath version between switch A and B. I am going to upgrade manually switch B


Comment by OVH - Thursday, 26 August 2021, 03:13AM

the upgrade is done on gra2-10ab-n56


Comment by OVH - Thursday, 26 August 2021, 22:00PM

we begin Maintenance date
26 August 2021, 20:00 - 23:59 (UTC Time)
Relaod: Expected 1-2 mins of Interruption
sw.5.135.138.248/249-n5 (Subnets impacted: 5.135.138.0/24, 5.135.139.0/24)


Comment by OVH - Thursday, 26 August 2021, 22:32PM

================================================
upgrade of gra1-47a/b-n56 has been postponed for later.


Comment by OVH - Thursday, 26 August 2021, 22:33PM

Isolation of fex - sw.5.135.138.249-n5 reloading


Comment by OVH - Friday, 27 August 2021, 02:28AM

un-isolation of fex connected to sw.5.135.138.249-n5


Comment by OVH - Friday, 27 August 2021, 02:39AM

Isolation of fex on other side sw.5.135.138.248-n5


Comment by OVH - Friday, 27 August 2021, 02:43AM

fex isolated - 5.135.138.248-n5 reloading


Comment by OVH - Friday, 27 August 2021, 04:17AM

Both have been reloaded with succes | sw.5.135.138.248/249-n5
Now we are going to upgrade