From 155abad7f39537ab3303a6be1b32d75fb631808a Mon Sep 17 00:00:00 2001
From: Nick Stokoe <git.wu-lee@noodlefactory.co.uk>
Date: Mon, 26 May 2025 13:08:26 +0100
Subject: [PATCH] UPGRADING-NC.md - draft version

---
 UPGRADING-NC.md | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 UPGRADING-NC.md

diff --git a/UPGRADING-NC.md b/UPGRADING-NC.md
new file mode 100644
index 0000000..402df3b
--- /dev/null
+++ b/UPGRADING-NC.md
@@ -0,0 +1,19 @@
+DRAFT!
+
+upgrade one major version at a time
+
+
+check that the version of postgresql is adequate for the target version before upgrading
+
+if it isn't, upgrade it:
+
+dump the data
+move the volume aside
+recreate the volume
+upgrade
+start
+re-import
+delete the old volume
+
+copy over the pg_hba.conf, otherwise the auth credentials won't be used correctly (need: 
+host all all all md5)