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bock_upgrade_debian_10_-_11 [2025/02/26 00:37] SLUUG Administration Add upgrade steps |
bock_upgrade_debian_10_-_11 [2025/02/26 00:40] (current) SLUUG Administration Add cloning steps |
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===== Step 1 - Test upgrade - Bock2 Clone 0 ===== | ===== Step 1 - Test upgrade - Bock2 Clone 0 ===== | ||
+ | |||
+ | === Possible preparation steps if copying to a clone === | ||
+ | |||
+ | * Update DNS | ||
+ | * hostname to IP | ||
+ | * reverse for IP | ||
+ | * SPF TXT record | ||
+ | * Warn admins to not make changes during the copying | ||
+ | * Shut down e-mail during the copy | ||
+ | * Make the copy | ||
+ | * Restart e-mail | ||
+ | * All further actions are on the clone | ||
+ | * /etc/hosts | ||
+ | * /etc/hostname | ||
+ | * /etc/fstab | ||
+ | * /etc/motd | ||
+ | * /boot/grub/grub.cfg ? | ||
+ | * /boot/initrd.img* ? | ||
+ | * Others changed that haven't been discovered? | ||
+ | * Change /etc/postfix/main.cf myhostname,mydomain,mydestination | ||
+ | * Disable production mailing lists: | ||
+ | * Stop mailman processes | ||
+ | * mkdir /var/lib/mailman/lists-disabled/ | ||
+ | * mv /var/lib/mailman/lists/[a-ln-su-z]* /var/lib/mailman/lists-disabled/ | ||
+ | * Start mailman processes | ||
+ | * Check logs, test | ||
+ | * Separate Letsencrypt | ||
+ | * Separate git | ||
+ | * Change the recipient of debian-upgrade-reminder.sh | ||
+ | * Inform admins of the status | ||
==== Start with basic procedure ==== | ==== Start with basic procedure ==== |