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List:       clamav-devel
Subject:    Re: [Clamav-devel] Critical Bug Report - Docker Image Crashing
From:       Sam Smith <sam_smith () psclgb ! com>
Date:       2022-06-22 8:39:58
Message-ID: 0dda083f-8ca5-d117-04bc-846fdd798831 () psclgb ! com
[Download RAW message or body]

Many thanks for this. I amended to give the container 4GB and that worked.

Kind regards,

Sam Smith

On 20/06/2022 19:53, Micah Snyder (micasnyd) wrote:
> Hi Sam,
> 
> I suspect your container doesn't have enough RAM.  The process your log describes \
> is where Freshclam tests a new database by loading it into memory.  If ClamD is \
> already running with loaded signatures, that may use upwards of 2.5 to 3GB total. 
> You can also change the freshclam.conf settings to disable database load-testing.  \
> When ClamD reloads with updated databases, the default behavior is for it to load \
> in the new one and then unload the old one so scans can continue during the loading \
> process.  You can also change this to disable concurrent database reloads in the \
> clamd.conf file so it doesn't use twice as much RAM as normal during the reload.  \
> However it will have a gap where all scans are blocked during the reload. 
> My recommendation is to allocate 4GB of RAM or more for your container.
> 
> Regards,
> Micah
> 
> 
> Micah Snyder
> ClamAV Development
> Talos
> Cisco Systems, Inc.
> ________________________________
> From: clamav-devel <clamav-devel-bounces@lists.clamav.net> on behalf of Sam Smith \
>                 <sam_smith@psclgb.com>
> Sent: Sunday, June 19, 2022 11:53 PM
> To: clamav-devel@lists.clamav.net <clamav-devel@lists.clamav.net>
> Subject: [Clamav-devel] Critical Bug Report - Docker Image Crashing
> 
> Good morning, I am using the standard Docker image for a client. This
> morning's anti-virus update is crashing Docker during update. I
> re-downloaded the image, and re-ran the process. I assume this is
> affecting many users - final lines of output are below -
> 
> > Downloading database patch # 26577...|
> 
> > Time:    0.1s, ETA:    0.0s [========================>]   15.21KiB/15.21KiB|
> 
> > Testing database: \
> > '/var/lib/clamav/tmp.36a55ab0c3/clamav-91abc2838c6f6baf854e8435b4a18fd5.tmp-daily.cld' \
> > ...|
> 
> > copying response body from Docker: unexpected EOF|
> 
> > 
> > 
> 
> Please advise?
> 
> Kind regards,
> 
> Sam Smith
> _______________________________________________
> 
> clamav-devel mailing list
> clamav-devel@lists.clamav.net
> https://lists.clamav.net/mailman/listinfo/clamav-devel
> 
> Please submit your patches to our Github: \
> https://github.com/Cisco-Talos/clamav-devel/pulls 
> Help us build a comprehensive ClamAV guide:
> https://github.com/vrtadmin/clamav-faq
> 
> http://www.clamav.net/contact.html#ml
> _______________________________________________
> 
> clamav-devel mailing list
> clamav-devel@lists.clamav.net
> https://lists.clamav.net/mailman/listinfo/clamav-devel
> 
> Please submit your patches to our Github: \
> https://github.com/Cisco-Talos/clamav-devel/pulls 
> Help us build a comprehensive ClamAV guide:
> https://github.com/vrtadmin/clamav-faq
> 
> http://www.clamav.net/contact.html#ml
_______________________________________________

clamav-devel mailing list
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Please submit your patches to our Github: \
https://github.com/Cisco-Talos/clamav-devel/pulls

Help us build a comprehensive ClamAV guide:
https://github.com/vrtadmin/clamav-faq

http://www.clamav.net/contact.html#ml


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