On Sat, Oct 25, 2008 at 08:43:25PM +0100, James Wilkins wrote: > Hello, > > Apologies if this has been covered before, i've not been able to find > information on it. Any input/suggestions on this issue appreciated. > > We are running a 2-node HA Cluster utilising ldirectord - at present > we are running multiple instances of ldirectord - each instance of > ldirectord handling the checks for one VIP. > > Sporadically we are seeing an issue where rogue nodes from another VIP > are ending up inside the first VIP (shown by ipvsadm). To explain > this better; > > Normal config: > > VIP1: > > TCP 1.2.3.4:443 rr persistent 600 > -> 192.168.0.1:443 Masq 1 0 0 > -> 192.168.0.2:443 Masq 1 0 0 > -> 192.168.0.3:443 Masq 1 0 0 > > VIP2: > > TCP 1.2.3.5:443 rr persistent 600 > -> 192.168.0.1:444 Masq 1 0 0 > -> 192.168.0.2:444 Masq 1 0 0 > -> 192.168.0.3:444 Masq 1 0 0 > > > Problem occured - notice the addition of the two entries with port 445 > from VIP2 ending up in VIP1. > > VIP 1: > > TCP 1.2.3.4:443 rr persistent 600 > -> 192.168.0.1:443 Masq 1 0 0 > -> 192.168.0.2:443 Masq 1 0 0 > -> 192.168.0.3:443 Masq 1 0 0 > -> 192.168.0.1:444 Masq 1 0 0 > -> 192.168.0.2:444 Masq 1 0 0 > > VIP 2: > > TCP 1.2.3.5:443 rr persistent 600 > -> 192.168.0.1:444 Masq 1 0 0 > -> 192.168.0.2:444 Masq 1 0 0 > -> 192.168.0.3:444 Masq 1 0 0 > > Hoping someone can advise if they've seen this before?
Hi James, that looks very curious and smells a lot like a bug in ldirectord. Which version are your running? -- Simon Horman VA Linux Systems Japan K.K., Sydney, Australia Satellite Office H: www.vergenet.net/~horms/ W: www.valinux.co.jp/en _______________________________________________ LinuxVirtualServer.org mailing list - [email protected] Send requests to [EMAIL PROTECTED] or go to http://lists.graemef.net/mailman/listinfo/lvs-users
