2020-10-15 Upgrade to Ubuntu 20.04

Overview

AUBURN was upgraded to 20.04. I had to re-install Ansible.

Procedure

Upgrade the O/S

Ran the following commands to upgrade the O/S:

sudo apt -y upgrade

sudo apt --fix-broken install -y

sudo apt -y upgrade

sudo apt -y autoremove

Got the following error messages:

WARNING: PV /dev/xvda5 in VG auburn-vg is using an old PV header, modify the VG to update.

WARNING: PV /dev/xvdd in VG auburn-vg is using an old PV header, modify the VG to update.

Fix PV Headers

According to PV is using old PV header, the solution to having an old PV header is:

vgck --updatemetadata vg02

Ran the following command to update the PV header:

sudo vgck --updatemetadata auburn-vg

The output is:

[sudo] password for douglas:

WARNING: PV /dev/xvda5 in VG auburn-vg is using an old PV header, modify the VG to update.

WARNING: PV /dev/xvdd in VG auburn-vg is using an old PV header, modify the VG to update.

WARNING: updating PV header on /dev/xvda5 for VG auburn-vg.

WARNING: updating PV header on /dev/xvdd for VG auburn-vg.

Ran the following command to display the current status of the volume group:

sudo vgdisplay auburn-vg

The output was:

--- Volume group ---

VG Name auburn-vg

System ID

Format lvm2

Metadata Areas 2

Metadata Sequence No 6

VG Access read/write

VG Status resizable

MAX LV 0

Cur LV 2

Open LV 2

Max PV 0

Cur PV 2

Act PV 2

VG Size <14.52 GiB

PE Size 4.00 MiB

Total PE 3716

Alloc PE / Size 3461 / <13.52 GiB

Free PE / Size 255 / 1020.00 MiB

VG UUID E6XhQE-TPUW-eUdX-Oa5D-V0mu-Qibj-66dWrE

Check Current O/S

The current O/S release is displayed as follows:

douglas@auburn:~$ cat /etc/os-release

NAME="Ubuntu"

VERSION="20.04.1 LTS (Focal Fossa)"

ID=ubuntu

ID_LIKE=debian

PRETTY_NAME="Ubuntu 20.04.1 LTS"

VERSION_ID="20.04"

HOME_URL="https://www.ubuntu.com/"

SUPPORT_URL="https://help.ubuntu.com/"

BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"

PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"

VERSION_CODENAME=focal

UBUNTU_CODENAME=focal

Ansible Re-installation

Check Ansible Status

Used the following command to check the version of Ansible:

ansible --version

The output was:

Traceback (most recent call last):

File "/usr/local/bin/ansible", line 34, in <module>

from ansible import context

ModuleNotFoundError: No module named 'ansible'

It appears that Ansible is not installed.

Install Ansible

Used the following command to install Ansible:

sudo pip3 install ansible

Verify Ansible Status

Used the following command to verify status of Ansible:

ansible --version

The output was:

ansible 2.10.2

config file = /etc/ansible/ansible-ocm12c/ansible.cfg

configured module search path = ['/home/douglas/.ansible/plugins/modules', '/usr/share/ansible/plugins/modules']

ansible python module location = /usr/local/lib/python3.8/dist-packages/ansible

executable location = /usr/local/bin/ansible

python version = 3.8.5 (default, Jul 28 2020, 12:59:40) [GCC 9.3.0]