我在was的http_plugin.log中发现如下信息:
[Mon Dec 22 19:09:57 2003] 00000488 00000618 - ERROR: ws_common: websphereHandleRequest: Failed to handle request
[Mon Dec 22 19:09:58 2003] 00000488 00000a48 - ERROR: ws_server_group: serverGroupNextRoundRobinServer: Failed to find a server; all could be down or have reached the maximimum connections limit
[Mon Dec 22 19:09:58 2003] 00000488 00000a48 - ERROR: ws_common: websphereFindServer: Failed to find a server
[Mon Dec 22 19:09:58 2003] 00000488 00000a48 - ERROR: ws_common: websphereWriteRequestReadResponse: Failed to find a server
[Mon Dec 22 19:09:58 2003] 00000488 00000a48 - ERROR: ESI: getResponse: failed to get response: rc = 4
[Mon Dec 22 19:09:58 2003] 00000488 00000a48 - ERROR: ws_common: websphereHandleRequest: Failed to handle request
[Mon Dec 22 19:09:59 2003] 00000488 000008a0 - ERROR: ws_server_group: serverGroupNextRoundRobinServer: Failed to find a server; all could be down or have reached the maximimum connections limit
[Mon Dec 22 19:09:59 2003] 00000488 000008a0 - ERROR: ws_common: websphereFindServer: Failed to find a server
[Mon Dec 22 19:09:59 2003] 00000488 000008a0 - ERROR: ws_common: websphereWriteRequestReadResponse: Failed to find a server
[Mon Dec 22 19:09:59 2003] 00000488 000008a0 - ERROR: ESI: getResponse: failed to get response: rc = 4
[Mon Dec 22 19:09:59 2003] 00000488 000008a0 - ERROR: ws_common: websphereHandleRequest: Failed to handle request
[Mon Dec 22 20:37:00 2003] 00000488 00000730 - ERROR: lib_htrequest: htrequestWrite: Failed to read correct number of args for continue response
IBM Http Server 的版本是1.3.26,was在win2000 server family 平台上运行。
前面我没有描述清楚,是自己的应用在突然之间就不能访问了,找不到服务器,运行控制台还是可以的了,然后我用9080端口访问也是能够访问的,奇怪的是过一分钟左右又能用80访问了,是不是IBM Http Server 重新启动过了呢?