remove node.json as well, change where we check for raft.db in startup

cmd/influxd/restore/restore.go

@@ -203,6 +203,15 @@ func (cmd *Command) unpackMeta() error {
 		return err
 	}
 
+	// remove the node.json file if it exists
+	err = os.Remove(filepath.Join(cmd.metadir, "node.json"))
+	if err != nil {
+		if os.IsNotExist(err) {
+			return nil
+		}
+		return err
+	}
+
 	return nil
 }
 

cmd/influxd/run/server.go

@@ -115,6 +115,13 @@ func NewServer(c *Config, buildInfo *BuildInfo) (*Server, error) {
 		}
 	}
 
+	// Check to see if there is a raft db, if so, error out with a message
+	// to downgrade, export, and then import the meta data
+	raftFile := filepath.Join(c.Meta.Dir, "raft.db")
+	if _, err := os.Stat(raftFile); err == nil {
+		return nil, fmt.Errorf("detected %s.  either downgrade and export your meta data to import before continuing, or delete the file to start fresh", raftFile)
+	}
+
 	// In 0.10.0 bind-address got moved to the top level. Check
 	// The old location to keep things backwards compatible
 	bind := c.BindAddress

services/meta/client.go

@@ -91,14 +91,6 @@ func (c *Client) Open() error {
 	c.mu.Lock()
 	defer c.mu.Unlock()
 
-	// Check to see if there is a raft db, if so, error out with a message
-	// to downgrade, export, and then import the meta data
-
-	raftFile := filepath.Join(c.path, "raft.db")
-	if _, err := os.Stat(raftFile); err == nil {
-		return fmt.Errorf("detected %s.  either downgrade and export your meta data to import before continuing, or delete the file to start fresh", raftFile)
-	}
-
 	// Try to load from disk
 	if err := c.Load(); err != nil {
 		return err