OpenStack | KeyPairs

KeyPairs are used to login to a remote system with out entering username/passwords each time command syntax: openstack keypair <action/operation> <--flags values> <keypair-name> #to check the list of keypairs cumulus@server01:~$ openstack keypair list #lets generate a new keypair, here '>' refers to redirection, here we are redirecting the output to a file named firstKeyPair.pem, instead …

OpenStack | Flavors

command syntax: openstack flavor <action/operation> <--flags values> <flavor-name> Flavors define the available hardware configuration of instances(servers). #to view the list of flavors configured cumulus@server01:~$ openstack flavor list +----+---------+-----+------+-----------+-------+-----------+ | ID | Name | RAM | Disk | Ephemeral | VCPUs | Is Public | +----+---------+-----+------+-----------+-------+-----------+ | 0 | m1.nano | 64 | 1 | 0 …

OpenStack | Images

command syntax1: openstack image <action/operation> <--flags values> <image-name/UUID> command syntax2: openstack image add project <image-name/UUID> <project-name> #to view the list of images cumulus@server01:~$ openstack image list +--------------------------------------+--------+--------+ | ID | Name | Status | +--------------------------------------+--------+--------+ | 8a700aea-4f30-4798-b6f7-037b11dc9494 | cirros | active | +--------------------------------------+--------+--------+ #to check more details about the image with name 'cirros' cumulus@server01:~$ openstack …