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fix tar commands

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holger krekel
2025-12-18 23:40:20 +01:00
parent bf371e7b6d
commit c849036d0b
1 changed files with 3 additions and 3 deletions
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doc/source/migrate.rst
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@@ -26,7 +26,7 @@ this case, just run ``ssh-keygen -R "mail.example.org"`` as recommended.
::
ssh -A root@$OLD_IP4
tar c - /home/vmail/mail | ssh root@$NEW_IP4 "tar x -C /"
tar c /home/vmail/mail | ssh root@$NEW_IP4 "tar x -C /"
This saves us time during the downtime,
at least the mailboxes are there already.
@@ -62,10 +62,10 @@ this case, just run ``ssh-keygen -R "mail.example.org"`` as recommended.
::
ssh -A root@$OLD_IP4
tar c - /var/lib/acme /etc/dkimkeys /var/spool/postfix | ssh root@$NEW_IP4 "tar x -C /"
tar c /var/lib/acme /etc/dkimkeys /var/spool/postfix | ssh root@$NEW_IP4 "tar x -C /"
rsync -azH /home/vmail/mail root@$NEW_IP4:/home/vmail/
This transfers all addresses, messages which have not been fetched yet, the TLS certificate,
This transfers all messages which have not been fetched yet, the TLS certificate,
and DKIM keys (so DKIM DNS record remains valid).
It also preserves the Postfix mail spool so any messages
pending delivery will still be delivered.