OpenShift Runtime

Internal

• OpenShift Operations
• OpenShift Configuration Files

Master Node

The master node runs, in order, these services:

• etcd
• atomic-openshift-master-controller
• atomic-openshift-master-api
• atomic-openshift-node

Units and Processes

Master Controller

Process:

/usr/bin/openshift start master controllers --config=/etc/origin/master/master-config.yaml --loglevel=2 --listen=https://0.0.0.0:8444

Unit:

atomic-openshift-master-api.service

File location:

/usr/lib/systemd/system/atomic-openshift-node.service
/usr/lib/systemd/system/atomic-openshift-master-api.service
/usr/lib/systemd/system/atomic-openshift-master.service
/usr/lib/systemd/system/atomic-openshift-master-controllers.service
/usr/lib/systemd/system/atomic-openshift-node.service.d

Master API Process

/usr/bin/openshift start master api --config=/etc/origin/master/master-config.yaml --loglevel=2 --listen=https://0.0.0.0:443 --master=https://master1.rdu20.internal

Node Process

/usr/bin/openshift start node --config=/etc/origin/node/node-config.yaml --loglevel=2

etcd

/usr/bin/etcd --name=master1.rdu20.internal --data-dir=/var/lib/etcd/ --listen-client-urls=https://192.199.0.199:2379

Units

• atomic-openshift-master-api.service
• atomic-openshift-master-controllers.service
• atomic-openshift-node.service
• openvswitch.service
• etcd.service