Ubuntu Upgrade

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This gist provides contextual copy paste options for Distribution upgrades with installed Zammad and PostgreSQL for Debian (10, 11, 12) and Ubuntu (18, 20, 22). Video context to this: https://youtu.be/IXp4VWU27wo

Revision 2a31e3606adb61fccf5d826ab7f6914e7346f53c

1-general-prerequisites-before-upgrade.sh · 135 B · Bash Raw

1	systemctl disable zammad --now
2	apt-mark hold zammad
3	apt update
4	apt upgrade
5
6	# Continue with step 2 or 3 depending on your current state

2-debian-10-to-11-repositories.sh · 300 B · Bash Raw

1	sed -i 's/debian-security buster\/updates/ bookworm-security/g' /etc/apt/sources.list
2	sed -i 's/buster/bullseye/g' /etc/apt/sources.list
3	apt clean; apt update
4	apt upgrade
5	apt dist-upgrade
6
7	pg_dropcluster --stop 13 main
8	pg_upgradecluster 11 main /var/lib/postgresql/13/
9
10	apt autoremove
11	shutdown -r now

2-ubuntu-18-to-20-repositories.sh · 211 B · Bash Raw

1	sed -i 's/bionic/focal/g' /etc/apt/sources.list
2	apt clean; apt update
3	apt upgrade
4	apt dist-upgrade
5
6	pg_dropcluster --stop 13 main
7	pg_upgradecluster 11 main /var/lib/postgresql/13/
8
9	apt autoremove
10	shutdown -r now

3-debian-11-to-12-repositories.sh · 216 B · Bash Raw

1	sed -i 's/bullseye/bookworm/g' /etc/apt/sources.list
2	apt clean; apt update
3	apt upgrade
4	apt dist-upgrade
5
6	pg_dropcluster --stop 13 main
7	pg_upgradecluster 13 main /var/lib/postgresql/15/
8
9	apt autoremove
10	shutdown -r now

3-ubuntu-20-to-22-repositories.sh · 210 B · Bash Raw

1	sed -i 's/focal/jammy/g' /etc/apt/sources.list
2	apt clean; apt update
3	apt upgrade
4	apt dist-upgrade
5
6	pg_dropcluster --stop 13 main
7	pg_upgradecluster 13 main /var/lib/postgresql/15/
8
9	apt autoremove
10	shutdown -r now

4-finish-upgrade · 204 B · Text Raw

1	apt-mark unhold zammad
2
3	# ADJUST /etc/apt/sources.list.d/zammad.list WITH YOUR OS-VERSION-NUMBER
4	# (bullseye: 11; bookworm: 12; focal: 20; jammy: 22)
5
6	systemctl enable zammad
7	apt update
8	apt install zammad