[updategraph]: Keep updategraph service active after start (#1651)

prsunny · lguohan · commit 90c94334e556 · 2018-04-26T23:39:20.000Z
diff --git a/files/image_config/updategraph/updategraph.service b/files/image_config/updategraph/updategraph.service
@@ -7,6 +7,7 @@ Requires=database.service
 [Service]
 Type=oneshot
 ExecStart=/usr/bin/updategraph
+RemainAfterExit=yes
 
 [Install]
 WantedBy=multi-user.target
