On Wed, Sep 2, 2009 at 4:29 PM, <darren.mans...@opengi.co.uk> wrote: > Can anyone help me clear up my confusion with load-balancing / load-sharing > using Linux-HA please? > > > > I’ve always used ldirectord/LVS with an IPaddr2 resource (not cloned), > collocated them and put the virtual IP address on the loopback of all nodes. > When the IPaddr2 resource starts on any node it will remove the VIP from the > loopback on that node. Traffic hits the node with the IPaddr2 and ldirectord > resources then gets redirected off to other nodes on their lo devices as > they don’t ARP. > > > > This has worked fine so far bar a few issues but I’m not sure I’m doing it > right. > > > > I’m using lvs_support=true in my CIB to allow it to work but it doesn’t do > what it says, it doesn’t set the IP to the loopback device on a node that > isn’t active, I have to do that myself.
Could be the lvs functionality in IPaddr2 is broken. Perhaps try IPaddr? > Should I be cloning the IPaddr2 so > it runs on both nodes? That would probably be a possible (but primitive) alternative to ldirectord > Would this need making into a multi-state resource > for this to happen? Shouldn't be necessary > Sorry for all the questions, I’ve just opened a can of worms with this, all > because I’ve just found I can’t run more than one service on 127.0.0.1:80 so > can’t load balance more than one web server. > > > > Thanks. > > > > > > _______________________________________________ > Pacemaker mailing list > Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > _______________________________________________ Pacemaker mailing list Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker
