MrGeneration / Debian / Ubuntu Upgrade

1-general-prerequisites-before-upgrade.sh · 136 B · Bash Raw systemctl disable zammad --now apt-mark hold zammad apt update apt upgrade # Continue with step 2 or 3 depending on your current state

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
7

2-debian-10-to-11-repositories.sh · 533 B · Bash Raw sed -i 's/security\.debian\.org buster\/updates/security\.debian\.org bullseye-security/g' /etc/apt/sources.list sed -i 's/debian-security buster\/updates/ bullseye-security/g' /etc/apt/sources.list sed -i 's/buster/bullseye/g' /etc/apt/sources.list sed -i 's/debian 10/debian 11/g' /etc/apt/sources.list.d/zammad.list apt clean; apt update apt upgrade apt dist-upgrade pg_dropcluster --stop 13 main pg_upgradecluster 11 main /var/lib/postgresql/13/main/ apt autoremove apt purge postgresql-11 postgresql-client-11 shutdown -r now

1	sed -i 's/security\.debian\.org buster\/updates/security\.debian\.org bullseye-security/g' /etc/apt/sources.list
2	sed -i 's/debian-security buster\/updates/ bullseye-security/g' /etc/apt/sources.list
3	sed -i 's/buster/bullseye/g' /etc/apt/sources.list
4	sed -i 's/debian 10/debian 11/g' /etc/apt/sources.list.d/zammad.list
5	apt clean; apt update
6	apt upgrade
7	apt dist-upgrade
8
9	pg_dropcluster --stop 13 main
10	pg_upgradecluster 11 main /var/lib/postgresql/13/main/
11
12	apt autoremove
13	apt purge postgresql-11 postgresql-client-11
14	shutdown -r now
15

2-ubuntu-18-to-20-repositories.sh · 331 B · Bash Raw sed -i 's/bionic/focal/g' /etc/apt/sources.list sed -i 's/ubuntu 18/ubuntu 20/g' /etc/apt/sources.list.d/zammad.list apt clean; apt update apt upgrade apt dist-upgrade pg_dropcluster --stop 12 main pg_upgradecluster 10 main /var/lib/postgresql/12/main/ apt autoremove apt purge postgresql-10 postgresql-client-10 shutdown -r now

1	sed -i 's/bionic/focal/g' /etc/apt/sources.list
2	sed -i 's/ubuntu 18/ubuntu 20/g' /etc/apt/sources.list.d/zammad.list
3	apt clean; apt update
4	apt upgrade
5	apt dist-upgrade
6
7	pg_dropcluster --stop 12 main
8	pg_upgradecluster 10 main /var/lib/postgresql/12/main/
9
10	apt autoremove
11	apt purge postgresql-10 postgresql-client-10
12	shutdown -r now
13

3-debian-11-to-12-repositories.sh · 336 B · Bash Raw sed -i 's/bullseye/bookworm/g' /etc/apt/sources.list sed -i 's/debian 11/debian 12/g' /etc/apt/sources.list.d/zammad.list apt clean; apt update apt upgrade apt dist-upgrade pg_dropcluster --stop 15 main pg_upgradecluster 13 main /var/lib/postgresql/15/main/ apt autoremove apt purge postgresql-13 postgresql-client-13 shutdown -r now

1	sed -i 's/bullseye/bookworm/g' /etc/apt/sources.list
2	sed -i 's/debian 11/debian 12/g' /etc/apt/sources.list.d/zammad.list
3	apt clean; apt update
4	apt upgrade
5	apt dist-upgrade
6
7	pg_dropcluster --stop 15 main
8	pg_upgradecluster 13 main /var/lib/postgresql/15/main/
9
10	apt autoremove
11	apt purge postgresql-13 postgresql-client-13
12	shutdown -r now
13

3-ubuntu-20-to-22-repositories.sh · 330 B · Bash Raw sed -i 's/focal/jammy/g' /etc/apt/sources.list sed -i 's/ubuntu 20/ubuntu 22/g' /etc/apt/sources.list.d/zammad.list apt clean; apt update apt upgrade apt dist-upgrade pg_dropcluster --stop 14 main pg_upgradecluster 12 main /var/lib/postgresql/14/main/ apt autoremove apt purge postgresql-12 postgresql-client-12 shutdown -r now

1	sed -i 's/focal/jammy/g' /etc/apt/sources.list
2	sed -i 's/ubuntu 20/ubuntu 22/g' /etc/apt/sources.list.d/zammad.list
3	apt clean; apt update
4	apt upgrade
5	apt dist-upgrade
6
7	pg_dropcluster --stop 14 main
8	pg_upgradecluster 12 main /var/lib/postgresql/14/main/
9
10	apt autoremove
11	apt purge postgresql-12 postgresql-client-12
12	shutdown -r now
13

4-ubuntu-22-to-24-repositories.sh · 330 B · Bash Raw sed -i 's/jammy/noble/g' /etc/apt/sources.list sed -i 's/ubuntu 22/ubuntu 24/g' /etc/apt/sources.list.d/zammad.list apt clean; apt update apt upgrade apt dist-upgrade pg_dropcluster --stop 16 main pg_upgradecluster 14 main /var/lib/postgresql/16/main/ apt autoremove apt purge postgresql-14 postgresql-client-14 shutdown -r now

1	sed -i 's/jammy/noble/g' /etc/apt/sources.list
2	sed -i 's/ubuntu 22/ubuntu 24/g' /etc/apt/sources.list.d/zammad.list
3	apt clean; apt update
4	apt upgrade
5	apt dist-upgrade
6
7	pg_dropcluster --stop 16 main
8	pg_upgradecluster 14 main /var/lib/postgresql/16/main/
9
10	apt autoremove
11	apt purge postgresql-14 postgresql-client-14
12	shutdown -r now
13

5-finish-upgrade.sh · 77 B · Bash Raw apt-mark unhold zammad systemctl enable zammad apt update apt install zammad

1	apt-mark unhold zammad
2	systemctl enable zammad
3	apt update
4	apt install zammad
5

pro-tip-huge-instance.sh · 274 B · Bash Raw # The following action is NOT reversible but is significantly faster. # Use at own descression - replace oldversion with your old version and newversion with your new version pg_upgradecluster --method=upgrade --link <oldversion> main /var/lib/postgresql/<newversion>/main/

1	# The following action is NOT reversible but is significantly faster.
2	# Use at own descression - replace oldversion with your old version and newversion with your new version
3
4	pg_upgradecluster --method=upgrade --link <oldversion> main /var/lib/postgresql/<newversion>/main/