Dell Edge Gateway5000 Series Installation and Operation Manual

Ubuntu core OS basic function

Table 1. Basic commands. List of basic commands for the Ubuntu Core operating system
Action	Ubuntu Core 15	Ubuntu Core 16
Viewing system attributes	`#sudo snappy info`	`#sudo snap version`
Updating the image to the latest Release	`#sudo snappy update`	`#sudo snap update`
Viewing a list of all the snaps that are currently installed snaps	`#sudo snappy search`	`#sudo snap find`
Viewing a list of service commands that are available	`#sudo snappy service help`	N/A
Viewing a set an attribute to a snap	N/A	`#sudo snap set <snap> <attribute>=<value>`
Querying attributes from a snap	N/A	`#sudo snap get <snap>`
Rebooting the system	`#sudo reboot`	`#sudo reboot`
Shutting down the system	`#sudo poweroff`	`#sudo poweroff`
Add a new user if libnss-extrausers is pre-installed	`$sudo adduser --extrausers testuser`	`$sudo adduser --extrausers testuser`
Change a user’s password	`$sudo passwd <user-name>`	`$sudo passwd <user-name>`
Disable or remove cloud-init service	$sudo mount –o remount,rw / $sudo /usr/bin/apt-get remove cloud-init	N/A
Adjust grub configuration	$sudo mount –o remount,rw / $sudo vi /boot/grub/grub.cfg	N/A
Remount Ubuntu Snappy 16 root file system as read/write	N/A	`Snappy 16 rootfs is Read-Only`