new: keepStatusWhenErr

lib/data/provider/server.dart

@@ -388,6 +388,12 @@ class ServerProvider extends ChangeNotifier {
       raw = await s.client?.run(ShellFunc.status.exec).string;
       segments = raw?.split(seperator).map((e) => e.trim()).toList();
       if (raw == null || raw.isEmpty || segments == null || segments.isEmpty) {
+        if (Stores.setting.keepStatusWhenErr.fetch()) {
+          // Keep previous server status when err occurs
+          if (s.state != ServerState.failed && s.status.more.isNotEmpty) {
+            return;
+          }
+        }
         TryLimiter.inc(sid);
         s.status.err = 'Seperate segments failed, raw:\n$raw';
         _setServerState(s, ServerState.failed);

lib/data/store/setting.dart

@@ -230,6 +230,9 @@ class SettingStore extends PersistentStore {
   /// Try to use `sudo` to run docker command
   late final containerTrySudo = property('containerTrySudo', true);
 
+  /// Keep previous server status when err occurs
+  late final keepStatusWhenErr = property('keepStatusWhenErr', false);
+
   // Never show these settings for users
   //
   // ------BEGIN------