我已经在Google AppEngine上运行了一个java高复制Web应用程序已有一段时间了.大约两天前 - 基本上无处不在 - 许多请求开始失败,HTTP状态500和错误代码121,这意味着相应的GAE实例崩溃或被关闭.
这是一个示例性的日志条目,我现在有很多:
2013-02-15 06:44:00.909 /api 500 3770ms 0kb Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_5) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.57 Safari/537.17
###.###.###.### - - [14/Feb/2013:22:44:00 -0800] "POST /api HTTP/1.1" 500 0 - "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_5) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.57 Safari/537.17" "###.########.###" ms=3770 cpu_ms=1191 exit_code=121 instance=00c61b117c2c2b8fd8c433bc45a62183829f6484
W 2013-02-15 06:44:00.652
A problem was encountered with the process that handled this request, causing it to exit. This is likely …