Rosetta Stone

Clusterwares

OpenSVC	Veritas Cluster Server (VCS)	PowerHA (HACMP)
om daemon start	hastart	clstart
om daemon stop	hastop	clstop
om mon	hastatus	clstat
om daemon join	hasys -add
om daemon leave	hasys -delete
om node freeze	hasys -freeze
om node thaw	hasys -unfreeze
om <path> create	hagrp -add
om <path> delete	hagrp -delete
om ‘*’ ls	hagrp -list	cllsgrp
om <path> start	hagrp -online <group>	clRGmove -g <RG> -n <node> -u
om <path> stop	hagrp -offline <group>	clRGmove -g <RG> -n <node> -d
om <path> switch –to <node>	hagrp -switch <group> <sys>	clRGmove -s <RG> -n <node> -m
om <path> freeze	hagrp -freeze <group>
om <path> thaw	hagrp -unfreeze <group>
om <path> start –rid <res>	hares -online <res>
om <path> stop –rid <res>	hares -offline <res>

Orchestators

OpenSVC	Kubernetes
Creating Objects
om create –config ./my-manifest.json	kubectl create -f ./my-manifest.yaml
cat <cf> | om create	cat <cf> | kubectl create -f -
om ns1/sec/mysec create –from /etc/group	kubectl create -f secret.yml
Viewing and Finding
om ‘*’ ls	kubectl get services kubectl get pods
om container.type=docker ls	kubectl get pods -o jsonpath=…
om <path> print config –format json	kubectl describe svc <svc>
Updating
om <path> set –kw ip#0.expose=80:8080/tcp	kubectl expose rc nginx –port=80 –target-port=8000
om <svc> set –kw env.icon_url=http://goo.gl/XXBTWq	kubectl annotate pods my-pod icon-url=http://goo.gl/XXBTWq
om <svc> get container#0.run_image | sed ‘s/(.*):.*$/1:v4/’ | xargs om <svc> set –kw container#0.run_image	kubectl get pod mypod -o yaml sed ‘s/(image: myimage):.*$/1:v4/’ kubectl replace -f -
om <svc> edit	kubectl edit svc/docker-registry
Scaling
om foo scale –to 3	kubectl scale –replicas=3 rs/foo
om foo,bar scale –to 3	kubectl scale –replicas=3 rs/foo rs/bar
Deleting
om foo,baz purge	kubectl delete pod,service baz foo –all
om env.name=myLabel delete –unprovision	kubectl delete pods,services -l name=myLabel
Interacting with Resources
om foo logs om foo logs –local	kubectl logs my-pod
om foo -f logs	kubectl logs -f my-pod
om foo docker run -it busybox sh	kubectl run -i –tty busybox –image=busybox – sh
om foo docker attach -i {container#1}	kubectl attach my-pod -i
om foo docker exec {container#1} ls /	kubectl exec my-pod -c my-container – ls /
Interacting with Nodes and Cluster
om node freeze –local om node freeze –node my-node	kubectl cordon my-node
om ‘**’ stop –node my-node	kubectl drain my-node
om ‘**’ thaw –node my-node	kubectl uncordon my-node
om daemon status –format json	kubectl cluster-info dump
om node set –kw env.dedicated=special_user # plus constraints or node selector in services	kubectl taint nodes foo dedicated=special-user:NoSchedule