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Day 2 Operations (server ((Adding a host to the cluster, Master host tasks…
Day 2 Operations
server
NTP
Entropy
depricating master/node
backup/restore etcd
draining
Adding a host to the cluster
Master host tasks
Deprecating a master host
Creating a master host backup
Restoring a master host backup
Node host tasks
Deprecating a node host
Creating a node host backup
Restoring a node host backup
Node maintenance and next steps
etcd tasks
etcd backup
Restoring etcd
Replacing an etcd host
Scaling etcd
Removing an etcd host
security
image policy
Certificates
cluster
oc adm diagnostics
Backups
tasks
Cluster data files
etcd data on each master
API objects
Registry storage
Volume storage
project/namespace
tasks
Backing up a project
Restoring a project
Backing up persistent volume claims
Restoring persistent volume claims
Restoring files to an existing PVC
Restoring data to a new PVC
Pruning images and containers
Docker
tasks
Increasing Docker storage
Evacuating the node
Increasing storage
Changing the storage backend
Managing Docker certificates
Installing a certificate authority certificate for external registries
Docker certificates backup
Docker certificates restore
Managing Docker registries
Docker search external registries
Docker external registries whitelist and blacklist
Secure registries
Insecure registries
Authenticated registries
ImagePolicy admission plug-in
Import images from external registries
OpenShift Container Platform registry integration