juju

ssh-keygen -t rsa -b 4096 -C "yash@ugocloud.com"


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juju deploy cs:xenial/ntp-0


juju deploy cs:xenial/percona-cluster-1


juju deploy cs:xenial/rabbitmq-server-3


juju deploy cs:xenial/ceph-mon-1
juju add-unit -n 2 ceph-mon


juju deploy cs:xenial/ceph-radosgw-3
juju add-relation ceph-mon ceph-radosgw 


juju deploy cs:xenial/ceph-osd-2
juju add-unit -n 2 ceph-osd
juju add-relation ceph-mon ceph-osd 

juju deploy cs:xenial/cinder-ceph-1
juju add-relation ceph-mon cinder-ceph


juju add-relation ceph-mon ceph-osd


juju deploy cs:xenial/keystone-1
juju add-relation keystone percona-cluster
juju add-relation keystone ceph-radosgw 


juju deploy cs:xenial/cinder-1
juju add-relation rabbitmq-server:amqp cinder:amqp
juju add-relation cinder keystone
juju add-relation cinder percona-cluster
juju add-relation cinder cinder-ceph


juju deploy cs:xenial/glance-1
juju add-relation glance cinder
juju add-relation glance ceph-mon
juju add-relation glance percona-cluster
juju add-relation glance  keystone
juju add-relation rabbitmq-server:amqp glance:amqp

juju deploy cs:xenial/nova-compute-1 
juju add-unit -n 2 nova-compute
juju add-relation nova-compute rabbitmq-server
juju add-relation nova-compute neutron-openvswitch
juju add-relation nova-compute ceph-mon
juju add-relation nova-compute ntp
juju add-relation nova-compute neutron-openvswitch  
juju add-relation nova-compute glance


juju deploy cs:xenial/openstack-dashboard-1
juju add-relation openstack-dashboard keystone


juju deploy cs:xenial/neutron-api-1
juju add-relation neutron-api rabbitmq-server
juju add-relation neutron-api percona-cluster
juju add-relation neutron-api keystone



juju deploy cs:xenial/nova-cloud-controller-1
juju add-relation neutron-api nova-cloud-controller
juju add-relation keystone nova-cloud-controller
juju add-relation nova-cloud-controller rabbitmq-server
juju add-relation nova-cloud-controller percona-cluster
juju add-relation nova-cloud-controller nova-compute
#juju add-relation nova-compute nova-cloud-controller
juju add-relation glance  nova-cloud-controller
juju add-relation cinder nova-cloud-controller





juju deploy cs:xenial/neutron-openvswitch-2
juju add-relation neutron-api neutron-openvswitch  
juju add-relation rabbitmq-server:amqp neutron-openvswitch:amqp

juju deploy cs:xenial/neutron-gateway-1
juju add-relation neutron-gateway  ntp
juju add-relation neutron-api neutron-gateway
juju add-relation rabbitmq-server:amqp neutron-gateway:amqp
juju add-relation neutron-gateway  nova-cloud-controller


juju destroy-machine --force 5

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juju remove-service glance
juju remove-service cinder

juju add-relation nova-cloud-controller nova-cloud-controller 
juju add-relation nova-cloud-controller nova-compute
juju add-relation nova-cloud-controller rabbitmq-server
juju add-relation nova-cloud-controller percona-cluster
juju add-relation nova-cloud-controller keystone




juju remove-service ceph-radosgw
juju remove-service glance
juju remove-service cinder
juju remove-unit glance/0
juju remove-unit cinder/0

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sudo dpkg-reconfigure -p medium lxd

sudo lxc list
sudo lxc restart start..stop... and many

ssh ubuntu@public-ip

juju ssh service_name/service_number
juju debug-log --replay

juju debug-log -n 1000 --exclude machine-3

https://www.stgraber.org/2016/03/15/lxd-2-0-installing-and-configuring-lxd-212/


ss -a

To display UDP sockets:
ss -u -a

To display TCP sockets:
ss -t -a



You can use netstat command

	netstat --listen

To display open ports and established TCP connections,

	netstat -vatn

To display only open UDP ports try the following command:

	netstat -vaun

 find / -name foo.txt


ps aux | grep juju

netstat -ntulp

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