After restarting the web server and php service, I'm also seeing that the mysql server is also stuck, at least partially:
mysql> show processlist; +-------+------+------------------+---------+---------+-------+------------------------------+------------------------------------------------------------------------------------------------------+ | Id | User | Host | db | Command | Time | State | Info | +-------+------+------------------+---------+---------+-------+------------------------------+------------------------------------------------------------------------------------------------------+ | 23210 | root | web_server:57552 | ELGG_DB | Query | 68861 | preparing | SELECT DISTINCT rv.* FROM elgg_river rv JOIN elgg_entities oe ON rv.object_guid = oe.guid LEFT JOI | | 23212 | root | web_server:57564 | ELGG_DB | Query | 68861 | Waiting for table level lock | UPDATE elgg_entities SET last_action = 1472695283 WHERE guid = 3906 | | 23213 | root | web_server:57569 | ELGG_DB | Query | 68860 | Waiting for table level lock | SELECT * from elgg_entities where guid=1 and ((access_id IN (2)) AND (enabled = 'yes')) | | 23214 | root | web_server:57573 | ELGG_DB | Query | 68860 | Waiting for table level lock | SELECT * from elgg_entities where guid=1 and ((access_id IN (2)) AND (enabled = 'yes')) | | 23215 | root | web_server:57577 | ELGG_DB | Query | 68859 | Waiting for table level lock | SELECT * from elgg_entities where guid=1 and ((access_id IN (2)) AND (enabled = 'yes')) | | 23216 | root | web_server:35492 | ELGG_DB | Query | 6778 | Waiting for table level lock | SELECT * from elgg_entities where guid=1 and ((access_id IN (2)) AND (enabled = 'yes')) | | 23217 | root | web_server:35499 | ELGG_DB | Query | 6740 | Waiting for table level lock | SELECT * from elgg_entities where guid=1 and ((access_id IN (2)) AND (enabled = 'yes')) | | 23218 | root | web_server:35528 | ELGG_DB | Query | 6519 | Waiting for table level lock | SELECT * from elgg_entities where guid=1 and ((access_id IN (2)) AND (enabled = 'yes')) | | 23219 | root | web_server:35545 | ELGG_DB | Query | 6390 | Waiting for table level lock | SELECT * from elgg_entities where guid=1 and ((access_id IN (2)) AND (enabled = 'yes')) | | 23220 | root | web_server:35611 | ELGG_DB | Query | 5806 | Waiting for table level lock | SELECT * from elgg_entities where guid=1 and ((access_id IN (2)) AND (enabled = 'yes')) | | 23228 | root | localhost | ELGG_DB | Query | 0 | NULL | show processlist | +-------+------+------------------+---------+---------+-------+------------------------------+------------------------------------------------------------------------------------------------------+ mysql> SHOW FULL PROCESSLIST\G *************************** 1. row *************************** Id: 23210 User: root Host: web_server:57552 db: ELGG_DB Command: Query Time: 69347 State: preparing Info: SELECT DISTINCT rv.* FROM elgg_river rv JOIN elgg_entities oe ON rv.object_guid = oe.guid LEFT JOIN elgg_entities te ON rv.target_guid = te.guid WHERE rv.enabled = 'yes' AND ((oe.access_id = -2 AND oe.owner_guid IN ( SELECT guid_one FROM elgg_entity_relationships WHERE relationship = 'friend' AND guid_two = 138 ) OR oe.owner_guid = 138 OR oe.access_id IN (2,1)) AND (oe.enabled = 'yes')) AND (((te.access_id = -2 AND te.owner_guid IN ( SELECT guid_one FROM elgg_entity_relationships WHERE relationship = 'friend' AND guid_two = 138 ) OR te.owner_guid = 138 OR te.access_id IN (2,1)) AND (te.enabled = 'yes')) OR te.guid IS NULL) ORDER BY rv.posted desc LIMIT 0, 1 ... On Thu, Sep 1, 2016 at 1:03 AM, Judson Wilson <judsonwil...@google.com> wrote: > Actually I get 504 and 502 errors. > > Some interesting observation from the web_server container: > > > # netstat -an | grep php > unix 2 [ ACC ] STREAM LISTENING 1881200 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTED 2451425 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTED 2452484 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTED 2451393 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTED 2451377 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTED 2451421 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > unix 2 [ ] STREAM CONNECTING 0 > /var/run/php5-fpm.sock > > #cat /var/log/nginx/example_error.log > > ... > > 2016/09/01 02:02:32 [error] 63#0: *24729 connect() to > unix:/var/run/php5-fpm.sock failed (11: Resource temporarily unavailable) > while connecting to upstream, client: 192.168.1.3, server: localhost, > request: "POST /activity/proc/updateriver HTTP/1.1", upstream: > "fastcgi://unix:/var/run/php5-fpm.sock:", host: "192.168.1.2:8080", referrer: > "http://192.168.1.2:8080/activity" > 2016/09/01 02:02:32 [error] 62#0: *23982 upstream timed out (110: Connection > timed out) while reading response header from upstream, client: 192.168.1.3, > server: localhost, request: "POST /action/wall/status HTTP/1.1", upstream: > "fastcgi://unix:/var/run/php5-fpm.sock", host: "192.168.1.2:8080", referrer: > "http://192.168.1.2:8080/activity" > 2016/09/01 02:02:32 [error] 63#0: *24731 connect() to > unix:/var/run/php5-fpm.sock failed (11: Resource temporarily unavailable) > while connecting to upstream, client: 192.168.1.3, server: localhost, > request: "POST /activity/proc/updateriver HTTP/1.1", upstream: > "fastcgi://unix:/var/run/php5-fpm.sock:", host: "192.168.1.2:8080", referrer: > "http://192.168.1.2:8080/activity" > 2016/09/01 02:02:32 [error] 63#0: *24225 upstream timed out (110: Connection > timed out) while reading response header from upstream, client: 192.168.1.3, > server: localhost, request: "POST /action/wall/status HTTP/1.1", upstream: > "fastcgi://unix:/var/run/php5-fpm.sock", host: "192.168.1.2:8080", referrer: > "http://192.168.1.2:8080/activity" > 2016/09/01 02:02:32 [error] 63#0: *24733 connect() to > unix:/var/run/php5-fpm.sock failed (11: Resource temporarily unavailable) > while connecting to upstream, client: 192.168.1.3, server: localhost, > request: "GET > /action/elggchat/poll?__elgg_ts=1472695272&__elgg_token=c1050192db055187458f29ed8446bf42 > HTTP/1.1", upstream: "fastcgi://unix:/var/run/php5-fpm.sock:", host: > "192.168.1.2:8080", referrer: "http://192.168.1.2:8080/activity" > 2016/09/01 02:02:32 [error] 62#0: *23989 upstream timed out (110: Connection > timed out) while reading response header from upstream, client: 192.168.1.3, > server: localhost, request: "POST /action/wall/status HTTP/1.1", upstream: > "fastcgi://unix:/var/run/php5-fpm.sock", host: "192.168.1.2:8080", referrer: > "http://192.168.1.2:8080/activity" > 2016/09/01 02:02:32 [error] 63#0: *24735 connect() to > unix:/var/run/php5-fpm.sock failed (11: Resource temporarily unavailable) > while connecting to upstream, client: 192.168.1.3, server: localhost, > request: "GET > /action/elggchat/poll?__elgg_ts=1472695262&__elgg_token=3f3ea2068dbdc3f245ebf64b5692102c > HTTP/1.1", upstream: "fastcgi://unix:/var/run/php5-fpm.sock:", host: > "192.168.1.2:8080", referrer: "http://192.168.1.2:8080/activity" > 2016/09/01 02:02:33 [error] 63#0: *16609 upstream timed out (110: Connection > timed out) while reading response header from upstream, client: 192.168.1.3, > server: localhost, request: "POST > /action/elggchat/post_message?__elgg_token=5040655c35fca8f965b3ddae170156e0&__elgg_ts=1472693532 > HTTP/1.1", upstream: "fastcgi://unix:/var/run/php5-fpm.sock", host: > "192.168.1.2:8080", referrer: "http://192.168.1.2:8080/activity" > 2016/09/01 02:02:33 [error] 63#0: *24737 connect() to > unix:/var/run/php5-fpm.sock failed (11: Resource temporarily unavailable) > while connecting to upstream, client: 192.168.1.3, server: localhost, > request: "POST /activity/proc/updateriver HTTP/1.1", upstream: > "fastcgi://unix:/var/run/php5-fpm.sock:", host: "192.168.1.2:8080", referrer: > "http://192.168.1.2:8080/activity" > 2016/09/01 02:02:33 [error] 62#0: *22548 upstream timed out (110: Connection > timed out) while reading response header from upstream, client: 192.168.1.3, > server: localhost, request: "POST > /action/elggchat/post_message?__elgg_token=d4a749e5c6e13f92494c8e9edbe4768f&__elgg_ts=1472693124 > HTTP/1.1", upstream: "fastcgi://unix:/var/run/php5-fpm.sock", host: > "192.168.1.2:8080", referrer: "http://192.168.1.2:8080/activity" > 2016/09/01 02:02:33 [error] 63#0: *24739 connect() to > unix:/var/run/php5-fpm.sock failed (11: Resource temporarily unavailable) > while connecting to upstream, client: 192.168.1.3, server: localhost, > request: "GET > /action/elggchat/poll?__elgg_ts=1472693124&__elgg_token=d4a749e5c6e13f92494c8e9edbe4768f > HTTP/1.1", upstream: "fastcgi://unix:/var/run/php5-fpm.sock:", host: > "192.168.1.2:8080", referrer: "http://192.168.1.2:8080/activity" > > ... > > On Wed, Aug 31, 2016 at 11:44 PM, Judson Wilson <judsonwil...@google.com> > wrote: > >> Regarding the CloudSuite Web Serving benchmark, has anyone experienced the >> web server returning 504 error responses, or have any idea why this may be >> happening and how to fix it? >> >> I have modified the Faban driver to run longer, and so far all of 3 long >> tests (30 minutes or longer) have eventually degraded to the point where all >> responses are 504 messages. >> >> Here is an example from Faban's driver.log file: >> >> Sep 01, 2016 2:02:29 AM com.sun.faban.driver.engine.AgentThread logError >> WARNING: ElggDriverAgent[0].59.sendChatMessage: Server returned HTTP >> response code: 504 for URL: >> http://192.168.1.2:8080/action/elggchat/post_message?__elgg_token=57e9c8b81e4cdffb712221df75561baf&__elgg_ts=1472694493 >> java.io.IOException: Server returned HTTP response code: 504 for URL: >> http://192.168.1.2:8080/action/elggchat/post_message?__elgg_token=57e9c8b81e4cdffb712221df75561baf&__elgg_ts=1472694493 >> at sun.reflect.GeneratedConstructorAccessor7.newInstance(Unknown >> Source) >> at >> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) >> at java.lang.reflect.Constructor.newInstance(Constructor.java:526) >> at >> sun.net.www.protocol.http.HttpURLConnection$6.run(HttpURLConnection.java:1677) >> at >> sun.net.www.protocol.http.HttpURLConnection$6.run(HttpURLConnection.java:1675) >> at java.security.AccessController.doPrivileged(Native Method) >> at >> sun.net.www.protocol.http.HttpURLConnection.getChainedException(HttpURLConnection.java:1673) >> at >> sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1246) >> at >> com.sun.faban.driver.transport.sunhttp.SunHttpTransport.fetchResponse(SunHttpTransport.java:673) >> at >> com.sun.faban.driver.transport.sunhttp.SunHttpTransport.fetchURL(SunHttpTransport.java:557) >> at >> com.sun.faban.driver.transport.sunhttp.SunHttpTransport.fetchURL(SunHttpTransport.java:519) >> at workload.driver.Web20Driver.sendChatMessage(Web20Driver.java:638) >> at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:606) >> at >> com.sun.faban.driver.engine.TimeThreadWithBackground.doRun(TimeThreadWithBackground.java:197) >> at com.sun.faban.driver.engine.AgentThread.run(AgentThread.java:202) >> Caused by: java.io.IOException: Server returned HTTP response code: 504 for >> URL: >> http://192.168.1.2:8080/action/elggchat/post_message?__elgg_token=57e9c8b81e4cdffb712221df75561baf&__elgg_ts=1472694493 >> at >> sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1628) >> at >> java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:468) >> at >> com.sun.faban.driver.transport.sunhttp.SunHttpTransport.fetchResponse(SunHttpTransport.java:654) >> ... 8 more >> >> >