CadenOf edited a comment on issue #4432: SkyWalking Web Page shows no data URL: https://github.com/apache/skywalking/issues/4432#issuecomment-598058045 @wu-sheng It seems that skywalking had created lots of indexs after the TTL time(7 days), I found some logs in my elasticsearch cluster as follow , I'm not sure why skywalking creating these indexs at that time ![image](https://user-images.githubusercontent.com/32856921/76498668-4e41a700-6478-11ea-9e18-cec4fceba279.png) after that, the es health status turn to green ![image](https://user-images.githubusercontent.com/32856921/76499048-fe171480-6478-11ea-8306-cead38e761a8.png) but, the oap log still has warning: executed with failures ![image](https://user-images.githubusercontent.com/32856921/76500324-518a6200-647b-11ea-83cd-7b6fe99a871b.png)
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