Cheat Sheet

Working with stacks and services

# Stop all services
$ kontena service ls -q | xargs -L1 kontena service stop --force

# Connecting to a specific instance
$ kontena service exec --instance NUM servicename

Working with kontena components

# See the kontena/lb config
$ kontena service exec ingress-lb/lb cat /etc/haproxy/haproxy.cfg

Administrative tasks

# Restart first 3 agents
$ for i in `seq 1 3`; do kontena container exec -it node-$i.grid.net/kontena-agent kill 1; done

# Check etcd health
$ kontena container exec nodename/kontena-etcd etcdctl cluster-health

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