**Fix** - App crash when there is no permission to set ulimit -n - Save mock data group failed， if there is a JSON string in node properties
1.7.2
- Change DataManager group detail save button - Support args database - Fix error of config not found - Set file descriptors limit to 8192
1.7.1
- Fix checker list overfloat error - Remove useless code in notice center - Change getGroupDetail API - Update search API and add abs_parent_obj - Support search