On Tue, Oct 22, 2013 at 11:08:58AM -0700, Stoyan Stoyanov wrote: > Hello, > > I have the following problem. Occasionally, the backup keepalived instance > becomes master, brings up the virtual IPs, but then it fails bringing them > down after it realizes that another instance with higher prio number is > online. > > Here are excerpts from the log files. everything happens within a second so > timestamps are omitted. > > On the backup server: > > Keepalived_vrrp: VRRP_Instance(INTIF) Transition to MASTER STATE > Keepalived_vrrp: VRRP_Group(VG1) Syncing instances to MASTER state > Keepalived_vrrp: VRRP_Instance(EXTIF) Transition to MASTER STATE > Keepalived_vrrp: VRRP_Instance(EXTIF) Entering MASTER STATE > Keepalived_vrrp: VRRP_Instance(INTIF) Received higher prio advert > Keepalived_vrrp: VRRP_Instance(INTIF) IPSEC-AH : Syncing seq_num - > Decrement seq > Keepalived_vrrp: VRRP_Instance(INTIF) Entering BACKUP STATE > Keepalived_vrrp: VRRP_Group(VG1) Syncing instances to BACKUP state > kernel: [31833.448553] IPVS: stopping backup sync thread 2564 ... > kernel: [31833.451613] IPVS: stopping master sync thread 2587 ... > > On the master: > > Keepalived_vrrp: VRRP_Instance(EXTIF) Received lower prio advert, forcing > new election > Keepalived_vrrp: VRRP_Instance(EXTIF) IPSEC-AH : Syncing seq_num - > Increment seq > Keepalived_vrrp: VRRP_Instance(INTIF) Received lower prio advert, forcing > new election > Keepalived_vrrp: VRRP_Instance(INTIF) IPSEC-AH : Syncing seq_num - > Increment seq > Keepalived_vrrp: VRRP_Instance(EXTIF) Received lower prio advert, forcing > new election > Keepalived_vrrp: VRRP_Instance(EXTIF) IPSEC-AH : Syncing seq_num - > Increment seq > > INTIF and EXTIF are two vrrp instances associated with different interfaces > of the load balancer > VG1 is a vrrp_sync_group containing both INTIF and EXTIF vrrp instances. > > auth_type is AH > advert_int is 1 > > In the case above, the VIPs associated with the EXTIF instance remained up > regardless that it was logged that the VG1 instances are syncing to backup > state. In other cases, the VIPs on both EXTIF and INTIF will remain up. > > The environment is: > OS: Ubuntu 12.04.3 LTS > kernel: 3.2.0-54-generic > keepalived: 1.2.2-3ubuntu1.1 > ipvsadm: 1.25.clean-1ubuntu5 > > Any idea what may be causing this?
Can you post your config file? Also, you might have better luck asking on the keepalived-devel mailing list. Ryan _______________________________________________ Please read the documentation before posting - it's available at: http://www.linuxvirtualserver.org/ LinuxVirtualServer.org mailing list - [email protected] Send requests to [email protected] or go to http://lists.graemef.net/mailman/listinfo/lvs-users
