Starting with a few generic distribution invariant

Get OS Version

• Command: uname
  Identify Version: uname -a” Returns Linux which is pointless so by using -a that equals all we get a useful response.

  Usage: uname [OPTION]…

  Print certain system information. With no OPTION, same as -s.

  -a, –all print all information, in the following order,
  except omit -p and -i if unknown:
  -s, –kernel-name print the kernel name
  -n, –nodename print the network node hostname
  -r, –kernel-release print the kernel release
  -v, –kernel-version print the kernel version
  -m, –machine print the machine hardware name
  -p, –processor print the processor type (non-portable)
  -i, –hardware-platform print the hardware platform (non-portable)
  -o, –operating-system print the operating system
  –help display this help and exit
  –version output version information and exit

  GNU coreutils online help: <http://www.gnu.org/software/coreutils/>
  Report uname translation bugs to <http://translationproject.org/team/>
  Full documentation at: <http://www.gnu.org/software/coreutils/uname>
  or available locally via: info ‘(coreutils) uname invocation’

• htop usefull app for system monetoring
• Depending on distribution DHCP renew and DHCP release can be completely different
  • dhcpcd -k 
  • sudo dhclient -nw  ”   Works in Ubuntu new lease -r will just realease
  • systemctl service restart dhcpcd

Raspbian running on Raspberry 3b

Content

Ubuntu Server 18 Bionic