Bug 1899535

Summary: ds/machine-config-daemon takes 100+ minutes to rollout on 250 node cluster
Product: OpenShift Container Platform Reporter: OpenShift BugZilla Robot <openshift-bugzilla-robot>
Component: Machine Config OperatorAssignee: Antonio Murdaca <amurdaca>
Status: CLOSED ERRATA QA Contact: Micah Abbott <miabbott>
Severity: medium Docs Contact:
Priority: medium    
Version: 4.4CC: aabhishe, miabbott, mkrejci, wking
Target Milestone: ---   
Target Release: 4.6.z   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-02-08 13:50:51 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1867608    
Bug Blocks:    

Comment 3 Micah Abbott 2021-02-03 17:04:05 UTC 
Verified with 4.6.0-0.nightly-2021-02-03-095533

```
$ oc get clusterversion
NAME      VERSION                             AVAILABLE   PROGRESSING   SINCE   STATUS
version   4.6.0-0.nightly-2021-02-03-095533   True        False         19m     Cluster version is 4.6.0-0.nightly-2021-02-03-095533

$ oc -n openshift-machine-config-operator get ds/machine-config-daemon -o yaml | grep -A 4 updateStrategy 
        f:updateStrategy:
          f:rollingUpdate:
            .: {}
            f:maxUnavailable: {}
          f:type: {}
--
  updateStrategy:
    rollingUpdate:
      maxUnavailable: 10%
    type: RollingUpdate
status:
```
Comment 5 errata-xmlrpc 2021-02-08 13:50:51 UTC 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Important: OpenShift Container Platform 4.6.16 security and bug fix update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2021:0308