Bookmarked Red Hat KB for Openshift

openshift-important-kb

### Openshift Summarized KB ###
https://access.redhat.com/node/5218861

### PipelineRun takes a lot of time to get started on OpenShift Container Platform 4 ###
https://access.redhat.com/solutions/7005157

### Cluster Updates Without Error but Machine Config Pools Degraded with `Marking Degraded due to: unexpected on-disk state` on 4.6 and newer
https://access.redhat.com/solutions/5598401

### How to Use 'fio' to Check Etcd Disk Performance in OCP
https://access.redhat.com/solutions/4885641

### How to defrag etcd to decrease DB size in OpenShift 4
https://access.redhat.com/solutions/5564771

### How to graph etcd metrics using Prometheus to gauge Etcd performance in OpenShift
https://access.redhat.com/solutions/4770281
https://access.redhat.com/solutions/5489721

### Openshift Update Graph
https://access.redhat.com/labs/ocpupgradegraph/update_channel

### Openshift Generate New Kubeconfig
https://access.redhat.com/solutions/4845381
https://access.redhat.com/solutions/5705711

### Openshift Coreos-installer change hostname after reboot
https://access.redhat.com/solutions/5680251

### Openshift Clean Up CRIO
https://access.redhat.com/solutions/5350721

### How to start Red Hat CoreOS (RHCOS) in emergency mode in OpenShift Container Platform 4
https://access.redhat.com/solutions/5500131

### When using Persistent Volumes with high file counts in OpenShift, why do pods fail to start or take an excessive amount of time to achieve "Ready" state?
https://access.redhat.com/solutions/6221251