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Forum Discussion

Sriram_129909's avatar
Sriram_129909
Icon for Nimbostratus rankNimbostratus
Nov 04, 2013

iRule to log all HTTP_REQUEST and insert a cookie

Hello, I wrote an iRule that uses HSL for sending syslog level data to remote servers. The iRule sends all HTTP_REQUESTs to HSL pool. There are three pools defined - each for specific purposes. I fin...
application delivery
cpu
devops
iRules
performance
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Kevin_Stewart's avatar
Kevin_Stewart
Icon for Employee rankEmployee
Nov 04, 2013

A few considerations:

 

  1. The ::global variable format has been deprecated. It may work, but it will demote a CMP platform to a single CPU. Use the "static::" global variable namespace instead.

     

  2. Modifying a global variable after RULE_INIT, even the static:: global variable format, will demote a system to a single CPU.

     

  3. I would recommend using a session table structure instead of a global array.

     

    https://devcentral.f5.com/wiki/iRules.table.ashx