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frank_combopia1's avatar
frank_combopia1
Icon for Nimbostratus rankNimbostratus
Feb 15, 2011

iRule + profiles driving up resources

I have an active/standby pair of stock, 1500s (v9.4.6) front-ending two Internet proxy services. I'm using a single VS, letting an iRule decide which service pool to direct the request. Persistence is...
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frank_combopia1's avatar
frank_combopia1
Icon for Nimbostratus rankNimbostratus
Feb 17, 2011
The ltm log has about 140 of these over the last 16 hours:

 

 

Feb 16 17:49:00 tmm tmm[1693]: 011f0007:3: http_process_state_prepend - Invalid action EV_INGRESS_DATA during ST_HTTP_PREPEND_HEADERS (Server side: vip=VS_3.56.240.250_HTTP profile=http pool=HTTP-PROXY_80)

 

 

and a few of these that are making us nervous:

 

 

Feb 16 11:01:33 GETYGMUSHADCX01-PROXY sod[1712]: 010c0025:5: Toggle from active to standby to active.

 

 

Another thing we're struggling with is connection mirroring. It's enabled in the persistence profile associated with the VS mentioned in the message. We're hesitant to remove it because most if not all of the clients using one of these two proxy services would be required to re-authenticate after a fail-over. At least that's what we believe; it's based on unique digital certs at each proxy.