技术解析
每次 reload 的时候,在 error_log 里可以看到类似这样的错误信息:
2015/04/26 13:48:07 [alert] 11215#0: *534 open socket #383 left in connection 20
2015/04/26 13:48:07 [alert] 11215#0: *535 open socket #384 left in connection 21
2015/04/26 13:48:07 [alert] 11215#0: *539 open socket #385 left in connection 22
2015/04/26 13:48:07 [alert] 11215#0: *542 open socket #388 left in connection 25
2015/04/26 13:48:07 [alert] 11215#0: *543 open socket #389 left in connection 26
2015/04/26 13:48:07 [alert] 11215#0: *546 open socket #392 left in connection 29
2015/04/26 13:48:07 [alert] 11215#0: *547 open socket #393 left in connection 30
2015/04/26 13:48美国服务器:07 [alert] 11215#0: *555 open socket #396 left in connection 33
2015/04/26 13:48:07 [alert] 11213#0: aborting