selftest: Add new 2-DC testenv for live schema upgrade

[nivanova/samba-autobuild/.git] / selftest / target / README

diff --git a/selftest/target/README b/selftest/target/README
index 69d70217bdf7b2b60cef56cccc86fc99e73eceb0..acdbb421d27132a303b23b5c98ac01c11fa66761 100644 (file)
--- a/selftest/target/README
+++ b/selftest/target/README
@@ -128,3 +128,10 @@ Used to test process limits on the standard model. It sets the number of
 allowed processes artificially low, to test that new connections are refused
 correctly.  Due to the limited number of connections accepted, it's not
 recommended to use this testenv for anything else.
+
+schemaupgrade_dc
+----------------
+This is a 2-DC testenv setup (schemaupgrade_dc and schemaupgrade_pair_dc).
+We provision the first DC, and join the second, using an older version of the
+schema (2008R2), then start-up Samba. Then, we run a schema upgrade (i.e.
+'samba-tool domain schemaupgrade') on the PDC.