Guys please keep this level of conversation on architecture@ .. moving. Sanjiva.
On Wed, May 2, 2012 at 8:30 AM, Sanjiva Weerawarana <[email protected]>wrote: > This is awesome Azeez - much better than adding routes to the LB node! > > I've been thinking about the network address problem .. what set of IPs to > use for the LXCs. Using 10.* or 192.168.* requires manual intervention > because anything we pick may be an already used network the organization .. > and those will then become inaccessible to any app running inside an LXC. > > I looked at 169.254 and it looks like that's an option. See [1][2][3] .. > its called a "link local" address and it seems like the right thing for us > to use. So we'd give say 169.254.99.* for the internal boxes and have > iptables forward the ports to those. Looks like we can simply bring up the > LXC, have it pick up whatever IP in the 169.254 range and then add a > default route to the host IP and register itself with the host (host IP > would have to be a boot param). > > [1] http://en.wikipedia.org/wiki/Private_network > [2] http://tools.ietf.org/html/rfc5735 > [3] http://tools.ietf.org/html/rfc3927 > > Sanjiva. > > On Tue, May 1, 2012 at 11:05 PM, Afkham Azeez <[email protected]> wrote: > >> I have got this working for the well-known membership scheme. Let's test >> it with the LXC setup tomorrow. The route addition to the LB machine is not >> a scalable approach since we will need to do this in all worker node >> machines as well since the members in a cluster should be able to >> communicate with each other. >> >> >> On Tue, May 1, 2012 at 9:25 PM, Afkham Azeez <[email protected]> wrote: >> >>> I just went through the Tribes code and figured out that the local >>> member host and bind address can be configured to be different values. It >>> is the localMemberHost that is advertised by Tribes while >>> the localMemberBindAddress is the IP address used for binding the server >>> socket. I will make the necessary changes to Axis2 and inform this list. My >>> plan is to add a new optional parameter called localMemberBindAddress to >>> the axis2.xml's clustering section, in addition to the already existing >>> localMemberHost. If localMemberBindAddress is not specified, we assume that >>> it is same as the localMemberHost. >>> >>> e.g. >>> <parameter name="localMemberHost">10.100.3.67</parameter> >>> >>> <parameter name="*localMemberBindAddress*">192.168.1.121</parameter> >>> >>> >>> Then we have to setup iptables on the physical machine to do port >>> forwarding. In this model, we have to make sure that all Carbon processes >>> started within LXCs have unique ports. Otherwise the port forwarding will >>> not work. >>> >>> Thoughts welcome. >>> >>> -- >>> *Afkham Azeez* >>> Director of Architecture; WSO2, Inc.; http://wso2.com >>> Member; Apache Software Foundation; http://www.apache.org/ >>> * <http://www.apache.org/>** >>> email: **[email protected]* <[email protected]>* cell: +94 77 3320919 >>> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >>> twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>> * >>> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >>> * >>> * >>> *Lean . Enterprise . Middleware* >>> >>> >> >> >> -- >> *Afkham Azeez* >> Director of Architecture; WSO2, Inc.; http://wso2.com >> Member; Apache Software Foundation; http://www.apache.org/ >> * <http://www.apache.org/>** >> email: **[email protected]* <[email protected]>* cell: +94 77 3320919 >> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >> twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >> * >> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >> * >> * >> *Lean . Enterprise . Middleware* >> >> >> _______________________________________________ >> Dev mailing list >> [email protected] >> http://wso2.org/cgi-bin/mailman/listinfo/dev >> >> > > > -- > Sanjiva Weerawarana, Ph.D. > Founder, Chairman & CEO; WSO2, Inc.; http://wso2.com/ > email: [email protected]; phone: +94 11 763 9614; cell: +94 77 787 6880 | +1 > 650 265 8311 > blog: http://sanjiva.weerawarana.org/ > > > Lean . Enterprise . Middleware > -- Sanjiva Weerawarana, Ph.D. Founder, Chairman & CEO; WSO2, Inc.; http://wso2.com/ email: [email protected]; phone: +94 11 763 9614; cell: +94 77 787 6880 | +1 650 265 8311 blog: http://sanjiva.weerawarana.org/ Lean . Enterprise . Middleware
_______________________________________________ Dev mailing list [email protected] http://wso2.org/cgi-bin/mailman/listinfo/dev
