HTTP request sent, awaiting response... 404 Not Found, awaitingresponse ..

HTTP request sent, awaiting response... 404 Not Found, awaitingresponse ..

Background:

In a daily data reporting task, an exception occurs: "HTTP request sent, awaiting response... 404 Not Found.
The log is as follows:
Task ID: xxxx. Run the following command: edw/etl/xx. py 125_yyyymmdd_done.txt wireless_order_deal_5min.
-- 08:56:09 -- http://172.xx.xx.xx/wireless_order_deal_5min/125_20150226_done.txt
Connecting to 172. xx: 80... connected.
HTTP request sent, awaiting response... 404 Not Found
08:56:09 ERROR 404: Not Found.

A:

It is preliminarily determined that the file of the other party (B) does not exist or the service is abnormal.

The problem is reported to B. The query result of B is as follows:

The other party reports that everything is normal locally.

Problem Analysis:

Such situations may be caused by service changes, configuration files, networks, and other reasons.

Solution:

Finally, it is found that the nginx service of the other party (B) is stopped by misoperation. After the nginx service is restarted again, the problem is solved.