Was missing the DBD::mysql module so the connectioncheck was failing and setting weight to 0.
only noticed this when i ran ldirector in debug mode. On Wed, Jul 1, 2009 at 5:24 PM, Brett Cave <[email protected]> wrote: > hi all, > > have a problem with HA / LB system, using heartbeat for HA and ldirector / > ipvs for load balancing. > > When the primary node is shut down or heartbeat is stopped, the migration > of services works fine, but the loadbalancing does not work (ipvs rules are > active, but connect connect to HA services). Configs on primary and > secondary are the same: > > > haresources: > primary 172.16.5.1/16/bond0 ldirectord::ldirectord.cf > > ldirectord.cf: > virtual = 172.16.5.1:3306 > service = mysql > real = 172.16.10.1:3306 gate 1000 > checktype, login, passwd, database, request values all set > scheduler = sed > > ip_forward is enabled (checked via /proc, configured via sysctl) > > > network configs are almost the same except for the IP address (using a > bonded interface in active/passive mode) > have set iptables policies to ACCEPT with rules that would not block the > traffic (99.99% sure on this). > > if i try connect from a server such as 172.16.10.10, i cannot connect if > the secondary is up: > [u...@someserver]$ mysql -h 172.16.5.1 > ERROR 2003 (HY000): Can't connect to MySQL server on '172.16.5.1' (111) > > > perror shows that 111 is Connection Refused > > running a sniffer on the secondary HA box, i dont see the tcp 3306 packets > coming in. > > the arp_ignore / arp_announce kernel params are configured on teh real > server, HA ip address is added on a /32 subnet to the lo interface, etc, > etc.... (everything works 100% when primary is up). > > sure it is something i have overlooked, any idea's? > > >
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