How many request/sec does your squid serve ? I would not expect it to be
that much higher then with NTLM.
Markus
"Simon Dwyer" <mail@xxxxxxxxxx> wrote in message
news:1334870417.2408.38.camel@xxxxxxxxxxxxxxxxxxxx...
> Moved my production over to kerberos this morning with the correct
> export for kerberos and this is whats happening
>
> 20711 squid 20 0 32212 3748 1732 R 34.3 0.1 0:04.42
> squid_kerb_auth
> 20716 squid 20 0 32200 3748 1732 R 34.3 0.1 0:08.41
> squid_kerb_auth
> 20712 squid 20 0 30544 2196 1732 S 20.6 0.1 0:28.23
> squid_kerb_auth
>
> They are just the top 3 processes.
>
> When i am not using kerberos authentication my cpu is hardly touched.
>
> Any insight would be awesome.
>
> Simon
>
> On Thu, 2012-04-19 at 16:03 +1000, Simon Dwyer wrote:
>> Hi Markus,
>>
>> I have actually got this now setup on a second machine.
>>
>> When i put in the export the HTTP_23 does not appear anymore which i
>> am
>> expecting.
>>
>> I will double check this in production tomorrow morning and see how i
>> go.
>>
>> Simon
>>
>> On Thu, 2012-04-19 at 15:49 +1000, Simon Dwyer wrote:
>> > Hi Markus,
>> >
>> > I do have a
>> >
>> > -rw-------. 1 squid squid 92907 Apr 19 08:21 HTTP_23
>> >
>> > which may have been the last time i tried to run it this morning.
>> >
>> > I wont be able to try it again till tomorrow morning to see if it
>> > modifies it
>> >
>> > Cheers,
>> >
>> > Simon
>> >
>> > On Thu, 2012-04-19 at 06:44 +0100, Markus Moeller wrote:
>> > > Hi Simon,
>> > >
>> > > Unfortunately I do not have a production environment to give
>> > > you
>> > > average
>> > > usage numbers.
>> > >
>> > > Can you check that you don't have a file in /var/tmp like (or
>> > > at
>> > > least is
>> > > not modified):
>> > >
>> > > -rw------- 1 squid nogroup 603 Apr 7 01:13
>> > > /var/tmp/opensuse12--HTTP-044_31
>> > >
>> > > This is the replay cache if not disabled.
>> > >
>> > > Markus
>> > >
>> > > "Simon Dwyer" <mail@xxxxxxxxxx> wrote in message
>> > > news:1334813176.2408.29.camel@xxxxxxxxxxxxxxxxxxxx...
>> > > > Hi Markus,
>> > > >
>> > > > This is in the /etc/init.d/squid
>> > > >
>> > > > if [ -f /etc/sysconfig/squid ]; then
>> > > > . /etc/sysconfig/squid
>> > > > fi
>> > > >
>> > > > What should the cpu usage be of each squid_kerb_auth process
>> > > > when
>> > > > used?
>> > > >
>> > > > Cheers,
>> > > >
>> > > > Simon
>> > > >
>> > > > On Thu, 2012-04-19 at 06:15 +0100, Markus Moeller wrote:
>> > > >> Are you sure /etc/sysconfig/squid is sourced by the squid
>> > > >> startup
>> > > >> script
>> > > >> ?
>> > > >> Markus
>> > > >>
>> > > >> "Simon Dwyer" <mail@xxxxxxxxxx> wrote in message
>> > > >> news:1334789097.2408.17.camel@xxxxxxxxxxxxxxxxxxxx...
>> > > >> > Hi all,
>> > > >> >
>> > > >> > I have got kerberos working and moved it to production but
>> > > >> > then
>> > > >> > the
>> > > >> > server started smashing its cpu. It seems that the
>> > > >> > squid_kerb_auth
>> > > >> > processes are killing the cpu.
>> > > >> >
>> > > >> > I have the following in my config.
>> > > >> >
>> > > >> > /etc/sysconfig/squid/
>> > > >> >
>> > > >> > KRB5RCACHETYPE=none
>> > > >> > export KRB5RCACHETYPE
>> > > >> >
>> > > >> > /etc/squid/squid.conf
>> > > >> >
>> > > >> > auth_param negotiate program /usr/bin/negotiate_wrapper
>> > > >> > --kerberos /usr/lib64/squid/squid_kerb_auth -i -r -s
>> > > >> > GSS_C_NO_NAME
>> > > >> > --ntlm
>> > > >> > /usr/bin/ntlm_auth --helper-protocol=squid-2.5-ntlmssp
>> > > >> > --domain=DOMAIN.EXAMPLE
>> > > >> > auth_param negotiate children 30
>> > > >> > auth_param negotiate keep_alive on
>> > > >> >
>> > > >> > From what i have read the first part should fix the high cpu
>> > > >> > issue but
>> > > >> > it doesnt seem to help.
>> > > >> >
>> > > >> > More the case i am having trouble getting that variable
>> > > >> > active.
>> > > >> >
>> > > >> > Anyone else come up on this?
>> > > >> >
>> > > >> > Simon
>> > > >> >
>> > > >> >
>> > > >>
>> > > >>
>> > > >
>> > > >
>> > > >
>> > >
>> > >
>> >
>> >
>>
>>
>
>
>