IT10219: DOCUMENT CACHE CONTINUES TO REFETCH RESOURCES EVEN IF BACKEND CONFIRMS NO CHANGE SINCE CACHED COPY

Fix packs for DataPower B2B Appliance version 6.0
Fix packs for DataPower Integration Appliance version 6.0
Fix packs for DataPower Service Gateway version 6.0
Fix packs for DataPower Service Gateway version 6.0.1
Fix packs for DataPower B2B Appliance version 6.0.1
Fix packs for DataPower Integration Appliance version 6.0.1
Fix packs for DataPower Service Gateway version 7.0
Fix packs for DataPower B2B Appliance version 7.0
Fix packs for DataPower Integration Appliance version 7.0
Fix packs for DataPower Gateway version 7.1
Fix packs for DataPower Gateway version 7.2

APAR status

• Closed as program error.

Error description

• Effected is the use of the XML Manager document cache in
  DataPower. With the logic prior to this fix the document cache
  will attempt to refetch resources from the backend server even
  if the backend server sends  a 304 response to DataPower
  confirming the resource has not changed.
  

Local fix

Problem summary

• Do not fetch if the HEAD request got a 304 return code.
  

Problem conclusion

• The fix is available in 6.0.0.16, 6.0.1.12, 7.0.0.9, 7.1.0.6 and
  7.2.0.2.
  
  For a list of the latest fix packs available, please see:
  http://www-01.ibm.com/support/docview.wss?uid=swg21237631
  

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

Modules/Macros

• None
  0
  

Fix information

• Fixed component name

  DATAPOWER

• Fixed component ID

  DP1234567

Applicable component levels

• R720 PSY

     UP