You could setup redirection using iptables to achieve what you want. Each server would effectively be listening on all ip addresses on different ports, but the redirection would redirect things as desired.
http://www.cyberciti.biz/faq/linux-port-redirection-with-iptables/ http://blog.softlayer.com/2011/iptables-tips-and-tricks-port-redirection On Wed, Feb 19, 2014 at 1:54 AM, Narayanan, Radhika < [email protected]> wrote: > ** > > Thank you so much, Axton, Fred and others. > > > > Our client gave us one physical server with 3 virtual IP Addresses. And > asked us to install AR Server on each of the virtual IP Addresses, all on > *same > port*. I guess I’m not able to use iptables restriction because I want to > use the other IPs too , but for a second and third instance of AR Server. > > I’ll write back to them stating that the current version of AR Server > doesn’t support this. Perhaps I should raise an RFE. > > > > Thanks again, > > > > Radhika > > +44 20718 25880 > > > > *From:* Action Request System discussion list(ARSList) [mailto: > [email protected]] *On Behalf Of *Axton > *Sent:* 19 February 2014 03:57 > *To:* [email protected] > *Subject:* Re: arserverd binding to 0.0.0.0 > > > > ** > > Network daemons bind to address/protocol/port. 0.0.0.0 means all > addresses. I looked through all the ar.conf parameters and flags supported > by arserverd and it does not look like there is a way to tell arserverd to > listed on a specific IP. You could use iptables to restrict access on > those other IP addresses since you are on linux. > > > > Axton Grams > > > > On Tue, Feb 18, 2014 at 11:21 AM, Grooms, Frederick W < > [email protected]> wrote: > > As far as I know the ARS binaries do not bind to an IP. They will bind to > a TCP port if one is specified (and/or use portmapper if that is set). > > If you are not connecting to the AR Server one item to check is the > /etc/hosts file. See if the name you used for your AR Server is listed as > a valid name for an IP. If it is then check if your DNS server has it > listed. > > Example: > AR Server = arsdev01 > Physical Server = devserver1 > > /etc/hosts file > # Do not remove the following line, or various programs > # that require network functionality will fail. > 127.0.0.1 localhost.localdomain localhost > ::1 localhost6.localdomain6 localhost6 > 192.168.1.101 devserver1 devserver1.mycorp.com arsdev01 > > DNS has a cname record for arsdev01 pointing to 192.168.1.101 > > > Fred > > > -----Original Message----- > From: Action Request System discussion list(ARSList) [mailto: > [email protected]] On Behalf Of Narayanan, Radhika > Sent: Tuesday, February 18, 2014 7:14 AM > To: [email protected] > Subject: arserverd binding to 0.0.0.0 > > ** > Hi List, > > How can I make the arserverd executable listen on a given, specific IP > Address and not on 0.0.0.0? > > By default, arserverd binds to the interface 0.0.0.0. My RHEL 6.4 server > has 5 IP Addresses. I want it to bind only to one of the 5 IP Addresses > that I mention in armonitor.conf. > > armonitor.conf: > /apps/tim/ar/timw0/bin/arserverd.sh -s dc5chw-000 -i /apps/tim/ar/timw0 -l > /etc/arsystem/dc5chw-000 > > In this line, the server name is mentioned as dc5chw-000. I want arserverd > to bind only to this IP Address. How can I achieve this? > > Environment: ARS 8.1 Patch 2 on RHEL 6.4 > > Thanks > Radhika > +44 20718 25880 > > > _______________________________________________________________________________ > UNSUBSCRIBE or access ARSlist Archives at www.arslist.org > "Where the Answers Are, and have been for 20 years" > > > > _ARSlist: "Where the Answers Are" and have been for 20 years_ > _ARSlist: "Where the Answers Are" and have been for 20 years_ _______________________________________________________________________________ UNSUBSCRIBE or access ARSlist Archives at www.arslist.org "Where the Answers Are, and have been for 20 years"
