On Friday 24 February 2006 08:57, you wrote:
> Mario Olimpio de Menezes wrote:
> > On Thursday 23 February 2006 19:07, you wrote:
> >> 256 Mo is really small, specially if you are running other apps.
> >>
> >> With a fine tuned server (reduced number of Zope threads to 2, caching
> >> on Apache) I believe you can sustain medium traffic on a 256 Mo,
> >> depending of the work patterns of your users, but it' s obviously
> >> better to upgrade soon.
> >
> > the whole system (Apache2 + Ilias3 + DotProject + Zope + CPS) have being
> > used by a few users - no more than 15 (yes, fifteen).
> >
> > Ilias3 is a starting project; I'm learning how to setup it, how to create
> > courses, users, etc. Nobody is accessing it, 'cause nobody has account on
> > it yet.
> >
> > DotProject is being used by 2 or 3 people; very seldom use, maybe 2 or 3
> > times a week.
> >
> > Both, Ilias3 and DotProject are PHP based and use MySQL. The database has
> > only 26MB.
> >
> > Zope + CPS is the most used system, with about 10 users, but with very
> > light work pattern, that is, users are experimenting CPS, creating
> > Meetings in CPSSharedCalendar, some times uploading files, sending email
> > notifications, using CPSMailAccess to send email (I think only one user
> > is doing this). The ZopeDB (main) is only 50MB. I believe this is small,
> > or very small, isn't it?
>
> right. How does the RAM looks like on the server currently ?
$ cat /proc/meminfo
MemTotal: 240696 kB
MemFree: 5004 kB
Buffers: 9956 kB
Cached: 41452 kB
SwapCached: 3704 kB
Active: 170056 kB
Inactive: 24676 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 240696 kB
LowFree: 5004 kB
SwapTotal: 682720 kB
SwapFree: 639556 kB
$ ps auxc | grep -E "zope|www-data"
zope 2450 0.0 13.4 109284 32264 ? S< Feb23 0:08 python2.3
www-data 2578 0.0 5.4 37768 13160 ? S< Feb23 0:07 apache2
www-data 2579 0.0 6.0 39048 14528 ? S< Feb23 0:14 apache2
www-data 2580 0.0 5.3 37348 12856 ? S< Feb23 0:05 apache2
www-data 2581 0.0 5.2 37112 12720 ? S< Feb23 0:05 apache2
www-data 2582 0.0 6.8 41940 16560 ? S< Feb23 0:08 apache2
www-data 2584 0.0 5.2 37056 12652 ? S< Feb23 0:08 apache2
www-data 2599 0.0 7.4 42400 17832 ? S< Feb23 0:14 apache2
www-data 2711 0.0 5.1 37056 12472 ? S< Feb23 0:03 apache2
www-data 2712 0.0 5.3 37364 12896 ? S< Feb23 0:03 apache2
www-data 2713 0.0 5.1 37040 12516 ? S< Feb23 0:03 apache2
>
> Let's start with this :
>
> - Add a cache on Apache. (or use SQUID if you prefer)
using ProxyPass and ProxyPassReverse? (Apache)
If I use Squid I shouldn't use Apache in this same machine, right?
> - Check the RAM and let's tune the ZODB caches after that.
could you give me some more info on how to do this?
>
> you said you had 2 threads on the server right ?
>
no, I don't. where can I check this?
I will try to use ProxyPass and ProxyPassReverse to do Cache on Apache side.
Thanks
--
Mario O.de Menezes, Ph.D. "Many are the plans in a man's heart, but
LinuxUser: #24626 is the Lord's purpose that prevails" Pv 19.21
http://www.ipen.br/~mario
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