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Date:      Thu, 19 Nov 1998 09:06:53 -0800 (PST)
From:      Marc Slemko <marcs@znep.com>
To:        "USWW (United States Wide Web)" <unix@usww.com>
Cc:        freebsd-isp@FreeBSD.ORG
Subject:   Re: Cannot Fork/kvm read:Bad address
Message-ID:  <Pine.BSF.4.05.9811190904490.19474-100000@alive.znep.com>
In-Reply-To: <365314B0.51BE@usww.com>

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On Wed, 18 Nov 1998, USWW (United States Wide Web) wrote:

> System Configuration:
> ASUS TPX4 CPU: Pentium (233.86-MHz 586-class CPU) Origin =
> "GenuineIntel"  Id = 0x543  Stepping=3,
> Features=0x8001bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,MMX>, 256 meg pc 100,
> barracuda 4.3 scsi, wide controller. OS 2.2.7 FreeBSD, tried apache
> 1.2.6 reg and recompiled with mod perl. Increased maxusers to 253,
> sommaxconn=512 in kernel. Changed login.conf to infinity for all
> default, root, daemon processes and 256 meg for all mem limits.
> Additions to GENERIC Kernel are at the bottom of the email.
> 
> I Still have a massive problem with "500 Internal Server Error" with
> kvm_read errors running cgi's. I maintain a total of 47 machines around

What exact "kvm_read" errors are you getting and where exactly are they
coming from?

> options         NMBCLUSTERS=4096        # mbuf clusters at 4096
> options         CHILD_MAX=512
> options         OPEN_MAX=512
> #added the following because 500 cgi errors occur when loaded
> options         "MAXDSIZ=(256*1024*1024)"
> options         "DFLDSIZ=(256*1024*1024)"

Have you set /etc/login.conf for the user in question to have unrestricted
ulimits?


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