Re: Load balancing for web servers

2006-08-30 Thread Philippe LAQUET
"The master of the address sends out CARP advertisement messages via multicast using the CARP protocol (IP Protocol 112) on a regular basis, and the backup hosts listen for this advertisement. If the advertisements stop, the backup hosts will begin advertising." I'm afraid CARP will not be ro

Re: Load balancing for web servers

2006-08-30 Thread Philippe LAQUET
You can also take a look on LVS/IPVS... http://kb.linuxvirtualserver.org/wiki/LVS/TUN_mode_with_FreeBSD_and_Solaris_realserver The software is also available for FreeBSD and works on WAN architectures. I didn't test it yet but used sucessfully on Lin boxes. Hope this helps... Philippe LAQUET

Re: Load balancing for web servers

2006-08-30 Thread Mike Jakubik
Max Laier wrote: On Wednesday 30 August 2006 18:52, Mike Jakubik wrote: Max Laier wrote: Have a look at: http://www.countersiege.com/doc/pfsync-carp/#big for one idea. All requirements (carp, pf and pfsync) are available in FreeBSD as well. You can load balance with CARP, but A

Re: Load balancing for web servers

2006-08-30 Thread Max Laier
On Wednesday 30 August 2006 18:52, Mike Jakubik wrote: > Max Laier wrote: > > Have a look at: http://www.countersiege.com/doc/pfsync-carp/#big for > > one idea. All requirements (carp, pf and pfsync) are available in > > FreeBSD as well. > > You can load balance with CARP, but AFAIK it only works

Re: Load balancing for web servers

2006-08-30 Thread Mike Jakubik
Max Laier wrote: Have a look at: http://www.countersiege.com/doc/pfsync-carp/#big for one idea. All requirements (carp, pf and pfsync) are available in FreeBSD as well. You can load balance with CARP, but AFAIK it only works on the local network segment, i.e. it wont work past a router.

Re: Load balancing for web servers

2006-08-30 Thread Gleb Smirnoff
On Wed, Aug 30, 2006 at 04:22:54PM +0200, Max Laier wrote: M> > > I'd like to set up a load balancing and resiliance system to M> > > load balance between a bunch of web servers running Apache tomcat M> > > (slow java stuff). Ideally I'd like each client IP to get mapped to a M> > > certain server

Re: Load balancing for web servers

2006-08-30 Thread Max Laier
On Wednesday 30 August 2006 15:26, Phil Regnauld wrote: > Baldur Gislason (baldur) writes: > > I'd like to set up a load balancing and resiliance system to > > load balance between a bunch of web servers running Apache tomcat > > (slow java stuff). Ideally I'd like each client IP to get mapped to a

Re: Load balancing for web servers

2006-08-30 Thread Vince
Phil Regnauld wrote: > Baldur Gislason (baldur) writes: >> I'd like to set up a load balancing and resiliance system to >> load balance between a bunch of web servers running Apache tomcat (slow java >> stuff). >> Ideally I'd like each client IP to get mapped to a certain server and keep >> that

Re: Load balancing for web servers

2006-08-30 Thread Phil Regnauld
Baldur Gislason (baldur) writes: > I'd like to set up a load balancing and resiliance system to > load balance between a bunch of web servers running Apache tomcat (slow java > stuff). > Ideally I'd like each client IP to get mapped to a certain server and keep > that > mapping throughout the ent

Re: Load Balancing

2006-05-18 Thread Chuck Swiger
Michael Jeung wrote: We currently use DNS round-robin to balance traffic to servers. We've recently run into situations where multiple search engine spiders are crawling our webservers. They appear to be targeting specific webservers by IP address. This defeats DNS round-robin and as a resu

Re: Load Balancing

2006-05-18 Thread Marcin Jessa
On Thu, 18 May 2006 15:42:24 -0700 Michael Jeung <[EMAIL PROTECTED]> wrote: > Hey folks, > > We currently use DNS round-robin to balance traffic to servers. > We've recently run into situations where multiple search engine > spiders are crawling our webservers. They appear to be targeting

Re: Load Balancing Outgoing, its possible ?

2005-10-31 Thread G Bryant
Rob Viau wrote: On Fri, 2005-10-28 at 17:19 +0200, G Bryant wrote: Daniel Dias Gonçalves wrote: It is possible to make this balancing with the PF ? Exists some software that I make this ? Zebra can help me? This type of balancing gives to problems with the navigation of the user

Re: Load Balancing Outgoing, its possible ?

2005-10-31 Thread Rob Viau
> On Fri, 2005-10-28 at 17:19 +0200, G Bryant wrote: >> Daniel Dias Gonçalves wrote: >> >> > >> > It is possible to make this balancing with the PF ? Exists some >> > software that I make this ? Zebra can help me? >> > This type of balancing gives to problems with the navigation of the >> > user of

Re: Load Balancing Outgoing, its possible ?

2005-10-28 Thread G Bryant
Daniel Dias Gonçalves wrote: G Bryant escreveu: Daniel Dias Gonçalves wrote: Complicated ? Its possible ? TELECOM LOAD SHARING PER PACKET ---

Re: Load Balancing Outgoing, its possible ?

2005-10-28 Thread Corey Smith
On Fri, 2005-10-28 at 14:03 -0200, Daniel Dias Gonçalves wrote: > It would be very good if could make this. > > Which the solution? Linux supports this feature if you build advanced routing options into the kernel. The only FreeBSD code I've seen to do something like this is at: http://www.dsm.f

Re: Load Balancing Outgoing, its possible ?

2005-10-28 Thread Daniel Dias Gonçalves
Corey Smith escreveu: On Fri, 2005-10-28 at 17:19 +0200, G Bryant wrote: Daniel Dias Gonçalves wrote: It is possible to make this balancing with the PF ? Exists some software that I make this ? Zebra can help me? This type of balancing gives to problems with the navigation of the use

Re: Load Balancing Outgoing, its possible ?

2005-10-28 Thread Corey Smith
On Fri, 2005-10-28 at 17:19 +0200, G Bryant wrote: > Daniel Dias Gonçalves wrote: > > > > > It is possible to make this balancing with the PF ? Exists some > > software that I make this ? Zebra can help me? > > This type of balancing gives to problems with the navigation of the > > user of NAT o

Re: Load Balancing Outgoing, its possible ?

2005-10-28 Thread G Bryant
Daniel Dias Gonçalves wrote: Complicated ? Its possible ? TELECOM LOAD SHARING PER PACKET -- | | |

Re: Load Balancing Outgoing, its possible ?

2005-10-28 Thread Łukasz Dudek
Dnia Fri, Oct 28, 2005 at 08:33:34AM -0200, Daniel Dias Gonçalves napisał(a): > > It is possible to make this balancing with the PF ? Exists some software > that I make this ? Zebra can help me? > This type of balancing gives to problems with the navigation of the user > of NAT or IP valid ? > I

RE: Load Balancing

2004-12-17 Thread Mitch (Bitblock)
> -Original Message- > Totally true and problem get worse when you already have the equipament > and have to implement a solution over it. > We are also using a script at this moment but it doesn't do load > balance. What it only do is to check if the current provide > are okay, and if not,

Re: Load Balancing

2004-12-17 Thread Elton Machado
Totally true and problem get worse when you already have the equipament and have to implement a solution over it. We are also using a script at this moment but it doesn't do load balance. What it only do is to check if the current provide are okay, and if not, it change the default route to the o

RE: Load Balancing

2004-12-16 Thread Mitch (Bitblock)
> > Why dont you all do yourselves a favor and go out and buy one of those > home dsl/cable modems that have 2 ports and provide load balancing > instead. > [Mitch says:] The only ones I've seen were rather expensive and aren't modem's - they are routers... so you have to still have your ADSL mo

RE: Load Balancing

2004-12-16 Thread Mike Jakubik
Mitch (Bitblock) said: > Short answer is "Yes". > > For basic failover, I've used a script which monitors link status and > function (by pinging or connecting to a remote host). Failover is > accomplished by switching the default route. > > Using ipfw fwd statements, you can make both links functi

RE: Load Balancing

2004-12-16 Thread Mitch (Bitblock)
> NiY wrote: > > >Greetings! I have yet to find a definitive answer on this subject, so > >I was hoping someone would let me know the official way to go about > >this, or if it's even possible. > > > >We have two ADSL services coming into out building. We would like to > >use them both on one netw

Re: Load Balancing

2004-12-15 Thread Elton Machado
NiY wrote: Greetings! I have yet to find a definitive answer on this subject, so I was hoping someone would let me know the official way to go about this, or if it's even possible. We have two ADSL services coming into out building. We would like to use them both on one network, using a multi-home

Re: Load Balancing

2004-12-07 Thread Roman Kurakin
NiY wrote: Greetings! I have yet to find a definitive answer on this subject, so I was hoping someone would let me know the official way to go about this, or if it's even possible. We have two ADSL services coming into out building. We would like to use them both on one network, using a multi-homed

Re: load balancing with 2 nic cards possible?

2002-04-28 Thread Terry Lambert
Matt wrote: > You may try some other kind of load balance and fail safe from > www.xgforce.com. It's a layer 3 and layer 7 global clustering software for > FreeBSD. Wrong kind of "load balancing". The original poster wanted channel bonding, not server load balancing. The layer 3 in the referen

Re: load balancing with 2 nic cards possible?

2002-04-28 Thread Matt
PROTECTED]> Cc: <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Saturday, April 27, 2002 9:14 AM Subject: Re: load balancing with 2 nic cards possible? > I have tried that fec driver, no luck. I get the interface up, but when I try > to transmit packets over it I get "invalid

Re: load balancing with 2 nic cards possible?

2002-04-27 Thread Olafur Osvaldsson
The FEC works for me doing the following on 4.5-STABLE: # cd /usr/src/sys # tar -zxvf /fec.tar.gz # cd modules/netgrah/fec && make install # kldload ng_fec.ko # ngctl mkpeer fec dummy fec # ngctl msg fec0: add_iface '"fxp0"' # ngctl msg fec0: add_iface '"fxp1"' # ngctl msg fec0: set_mode_inet t

Re: load balancing with 2 nic cards possible?

2002-04-27 Thread Baldur Gislason
I have tried that fec driver, no luck. I get the interface up, but when I try to transmit packets over it I get "invalid argument" or something like that, I had the network cards hooked to a Cisco catalyst and I had grouped the ports, and I've tried two types of network cards, 3com 905C and Int

Re: load-balancing to multiple T1's

2001-10-16 Thread Archie Cobbs
Len Conrad writes: > Is anybody using netgraph and multilink ppp (recommended by PHK) to > load-balance outgoing traffic over multiple (4 or more) T1's? stable? > efficient enough to push the T1's towards practial limits? Should work no problem. If you have FreeBSD on both ends, you might als