Hi Eric, I'm having similar problems understanding the detail of the sync daemon's behaviour. Did you get any answers ? And where did you eventually ask the question (I see you jumped to another list) ?
Thanks in advance, Robin Garner Southern Cross University Lismore NSW, Australia Robinson, Eric wrote: > Okay guys, I run lvs+heartbeat+ldirectord on a pair or clustered load > balancers (active/passive). > > On both the active and passive nodes, I have the following: > > ipvsadm --start-daemon master > ipvsadm --start-daemon backup > > When I look at connection informationm using 'ipvsadm -Lcn' I see very > strange behavior: > > 1. The passive/backup computer usually has MORE connections than the > active/master. > > 2. The backup has DIFFERENT connections than the master. Some match, > others do not, and there are often connections on one that are not on > the other. I'm aware that it takes time for the connection details to > propagate, but I've waited for minutes for connections to expire on the > backup and they just seem to stay in there forever, even after they have > been removed from the master. > > 3. A new connection shows up in the master, and moments later it shows > up in the backup. That's great, but then a couple of minutes later it > might DISAPPEAR from the backup, even though the client has not > disconnected and the connection still shows in the master. > > I tried changing the configs as follows: > > On the Master: > > ipvsadm --start-daemon master --syncid 1 > ipvsadm --start-daemon backup --syncid 2 > > On the Slave: > > ipvsadm --start-daemon master --syncid 1 > ipvsadm --start-daemon backup --syncid 2 > > I have ALSO tried having only the active load balancer be master and > only the passive load balancer be backup, but the behavior seems to be > the same. > > Can someone tell me what I'm failing to understand about the sync > daemon? > > -- > Eric Robinson > > > Disclaimer - August 1, 2009 > This email and any files transmitted with it are confidential and intended > solely for General Linux-HA mailing list. If you are not the named addressee > you should not disseminate, distribute, copy or alter this email. Any views > or opinions presented in this email are solely those of the author and might > not represent those of Physician Select Management and Physician's Managed > Care. Warning: Although Physician Select Management and Physician's Managed > Care have taken reasonable precautions to ensure no viruses are present in > this email, the companies cannot accept responsibility for any loss or damage > arising from the use of this email or attachments. > This disclaimer was added by Policy Patrol: http://www.policypatrol.com/ > _______________________________________________ > Linux-HA mailing list > [email protected] > http://lists.linux-ha.org/mailman/listinfo/linux-ha > See also: http://linux-ha.org/ReportingProblems > _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
