command syntax: openstack subnet <action/operation> <--flags values> <subnet-name> action/operation : list, create, show, delete... flags: no-dhcp, gateway, long, network, subnet-range... #to view the list of subnets cumulus@server01:~$ openstack subnet list +--------------------------------------+----------+--------------------------------------+----------------+ | ID | Name | Network| Subnet | +--------------------------------------+----------+--------------------------------------+----------------+ | c679c440-8286-4eeb-8025-19e0c0895aef | provider | dc005f68-35c6-4151-ad18-ac21523ed4e5| 192.168.0.0/24 | +--------------------------------------+----------+--------------------------------------+----------------+ #to get a detailed info of … Continue reading OpenStack | Subnets
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OpenStack | Snapshots
command syntax: openstack server image <action/operation> <--flags values> <server-name> we can create image snapshots from the existing servers(VM instances), this image could later be used for building a new server cumulus@server01:~$ openstack server image create --name firstServerSnapshot firstServer +------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Field | Value | +------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | checksum | None | | container_format | None | | … Continue reading OpenStack | Snapshots
OpenStack | Servers
Servers refer to the cloud VM instances command syntax: openstack server <action/operation> <--flags vlaues> <instance-name/UUID> #to view the list of instances cumulus@server01:~$ openstack server list cumulus@server01:~$ #to create an instance with the referenced flavor and image cumulus@server01:~$ openstack server create --image firstImage flavor--firstFlavor firstServer +-------------------------------------+---------------------------------------------------+ | Field | Value | +-------------------------------------+---------------------------------------------------+ | OS-DCF:diskConfig | MANUAL … Continue reading OpenStack | Servers
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