From 0c7c8152a4681212a81d8b17821b847b0317054a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Antoine=20Beaupr=C3=A9?= <anarcat@debian.org>
Date: Mon, 30 Mar 2020 18:37:13 -0400
Subject: [PATCH] add note about TTL
---
tsa/howto/ganeti.mdwn | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/tsa/howto/ganeti.mdwn b/tsa/howto/ganeti.mdwn
index 098bac69..ee4be824 100644
--- a/tsa/howto/ganeti.mdwn
+++ b/tsa/howto/ganeti.mdwn
@@ -290,10 +290,16 @@ Import procedure:
gnt-instance remove $INSTANCE
- 7. shutdown original instance:
+ 7. shutdown original instance in an hour:
- ssh $INSTANCE shutdown -h +1 'migrating to new server'
+ ssh $INSTANCE shutdown -h +60 'migrating to new server'
+ 8. lower TTLs in the meantime
+
+ TODO: it is unclear how to do this. there is a `dnsTTL` record on
+ some hosts in DNS, but it's unclear when that takes effect, see
+ [ticket 33766](https://trac.torproject.org/projects/tor/ticket/33766) for details.
+
8. redo migration as in step 3 and 4:
./ganeti -v -H $INSTANCE libvirt-import --ganeti-node $SPARE_NODE --libvirt-host $KVM_HOST --adopt
--
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