If done properly, the rpc port mapper could work on all interfaces for all 3 servers. I say "could" because it's probably not been proven/done, but in theory it should work.
Axton Grams On Thu, Feb 20, 2014 at 9:59 AM, Axton <[email protected]> wrote: > 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"
