Update schema version check text

internal/cmd/commands/server/server.go

@@ -371,7 +371,7 @@ func (c *Command) Run(args []string) int {
 			// 1 second is chosen so the shutdown is still responsive and this is a mostly
 			// non critical step since the lock should be released when the session with the
 			// database is closed.
-			ctx, cancel := context.WithTimeout(context.Background(), 1 * time.Second)
+			ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
 			defer cancel()
 			if err := sMan.SharedUnlock(ctx); err != nil {
 				c.UI.Error(fmt.Errorf("Unable to release shared lock to the database: %w", err).Error())
@@ -391,7 +391,7 @@ func (c *Command) Run(args []string) int {
 			return 1
 		}
 		if ckState.BinarySchemaVersion > ckState.DatabaseSchemaVersion {
-			c.UI.Error(base.WrapAtLength("Database schema must be updated to use this version. Run 'boundary database migrate' to update the database."))
+			c.UI.Error(base.WrapAtLength("Database schema must be updated to use this version. Run 'boundary database migrate' to update the database. NOTE: Boundary does not currently support live migration; ensure all controllers are shut down before running the migration command."))
 			return 1
 		}
 		if ckState.BinarySchemaVersion < ckState.DatabaseSchemaVersion {