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marsmatt
New Member
August 11, 2016
Question

Scanuitd using 40% memory; Total system now 90% memory usage

  • August 11, 2016
  • 1 reply
  • 3659 views

Fortigate 800c

Firmware 5.2.4 

 

Hey Guys, 

 

Looking for some help finding out what's eating up all my ram. Currently at 92-93% total usage. 

 

diagnose sys top-summary shows me that scanunitd is using 40% of the memory and ipsmonitor is using 22%. From what I can see we aren't running the IPS security profile on a large number of our policies, but I'm having trouble finding out what scanunitd actually is.

 

Thanks!

    1 reply

    kallbrandt
    New Member
    August 11, 2016

    Some of the releases have problems with memory leaks - We had exactly that behaviour with a HA-set of 800c around 5.2.2-5.2.5.

     

    Upgrade your firmware.

    ede_pfau
    SuperUser
    SuperUser
    August 11, 2016

    Same idea, upgrade to the latest v5.2.8.

    Additionally, review your IPS sensor - I've seen admins activating all categories (4.700+ signatures) and wondering why the memory footprint was around 90%...You only need a subset which depends on the OSes used, client or server, such things. I always deploy different IPS profiles in separate policies, to handle servers and clients.