Arcgis Server开发使用query报错

问题描述：arcgis server js开发，query task不能正确结束，在arcgis service directory相应图层进行query 1=1查询报错，报错内容为

 Error:  Error performing query operation

解决方案：

参考：http://support.esri.com/em/knowledgebase/techarticles/detail/40890

主要步骤：

1. In a web browser, navigate to: 
   
   

   http://:6080/arcgis/admin

   
   
2. Log in to the ArcGIS Server Administrator Directory with an administrators account.
3. Click machines.
4. Click the link ..com. For example, a link may appear as server1.esri.com.
5. On the Server Machine Properties page, click the edit link.
6. Increase the value of SOC maximum heap size (in MB).
7. Click the Save Edits button to finish editing.
8. Perform these steps on all GIS servers that participate in the cluster.