Cluster startup & shutdown
Cocktailがインストールされたclusterのstartupとshutdownは、一連の順序に従って進めなければならない.
Startup
Startup時は、 master nodeをまず起動し、worker nodeを起動する順序で進める.
1) Master Node
# systemctl start etcd
# systemctl start flanneld
# systemctl start docker
# systemctl start kubelet
2) Worker Node
# systemctl start flanneld
# systemctl start docker
# systemctl start kubelet
Shutdown
Shutdown時は、 worker nodeをまず終了し、master nodeを終了する順序で進める.
1) Worker Node
# systemctl stop kubelet
# systemctl stop docker
# systemctl stop flanneld
# systemctl stop etcd
2) Master Node
# systemctl stop kubelet
# systemctl stop docker
# systemctl stop flanneld