Just implement feedback, there is a function when fast, slow, fast 1s, slow time 60s, a bit strange. First, the deployment structure:
WebLogic + Oracle, JSP struts MyBatis. The middleware is published on two physical machines (Windows operating system), the Access function on the intermediate server 1 is slow, and the access function on middleware server 2 is very fast.
1. Using HttpWatch, you can see the slow place
Http://10.15.152.180:8003/web/gg /task/patrol/eprint.cab 404 0.1s
Http://activex.microsoft.com/objects/ocget.dll 504 30s
Http://codecs.microsoft.com/isapi/ocget.dll 504 30s
Note:the 504 error is (Gateway timed out) The server acts as a gateway or proxy, but does not receive requests from the upstream server in a timely manner. 404 The file is not found.
2. Because the space is not found, and then access the external network timeout (the system in the intranet, the middleware server is not able to access the external network), the problem is on this. NET print control.
Check that the file for this feature is consistent on both servers and is consistent after confirmation.
3. Test again, found on server 1 (the slow) control cannot be installed, you need to add the system's address to a trusted site, the level of the trusted site is lowered, the installation succeeds again.
. NET control installation is not successful causing slow functionality