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-rw-r--r--librpc/idl/server_id.idl7
1 files changed, 7 insertions, 0 deletions
diff --git a/librpc/idl/server_id.idl b/librpc/idl/server_id.idl
index 51900000ed..414e05a190 100644
--- a/librpc/idl/server_id.idl
+++ b/librpc/idl/server_id.idl
@@ -4,6 +4,13 @@
interface server_id
{
+ /*
+ * Virtual Node Numbers are identifying a node within a cluster.
+ * Ctdbd sets this, we retrieve our vnn from it.
+ */
+
+ const int NONCLUSTER_VNN = 0xFFFFFFFF;
+
/* used to look like the following, note that unique_id was not
* marshalled at all...