Troubleshooting
Problem
The http error code 400 can occur for a number of reasons in normal cqweb and or oslc usage. There are times, however, where it will occur spontaneously and then persist for the lifetime of an affected cqrpc process which is typically several hours. During this time you will see every GET request into the CQRPC fail with this error.
In a core trace the repetitive error looks like:
In the IHS access log this may look like:
...etc
In a core trace the repetitive error looks like:
CQRPC: Exception: (method:ExecuteQueryResp::xdr :: reason_code:35 :: message:)In the IHS access log this may look like:
10.89.76.46[-] [T:4947977] 400 362 [04/Aug/2022:14:46:03 +0200] "GET /cqweb/oslc/...."
10.89.76.46[-] [T:221689] 400 362 [04/Aug/2022:14:46:08 +0200] "GET /cqweb/oslc/...."
10.89.76.46[-] [T:170640] 400 346 [04/Aug/2022:14:46:08 +0200] "GET /cqweb/oslc/...."
...etc
Document Location
Worldwide
[{"Type":"MASTER","Line of Business":{"code":"LOB77","label":"Automation Platform"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSSH5A","label":"Rational ClearQuest"},"ARM Category":[{"code":"a8m50000000L0iAAAS","label":"ClearQuest"}],"ARM Case Number":"","Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"9.0.2;9.1.0;and future releases"}]
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Document Information
More support for:
Rational ClearQuest
Component:
ClearQuest
Software version:
9.0.2, 9.1.0 and future releases
Document number:
6837523
Modified date:
15 December 2022
UID
ibm16837523
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