Linbo, Sorry, if you mean directly on the interface of the director so when you check the output of "ip a" then I'd use the netmask of the network, I thought you meant the netmask setting for LVS itself.
Aaron West Loadbalancer.org www.loadbalancer.org <https://www.loadbalancer.org/?gclid=ES2017> <https://plus.google.com/+LoadbalancerOrg> <https://twitter.com/loadbalancerorg> <http://www.linkedin.com/company/3191352?trk=prof-exp-company-name> <https://www.loadbalancer.org/?category=company&post-name=overview&?gclid=ES2017> <https://www.loadbalancer.org/?gclid=ES2017> +1 888 867 9504 / +44 (0)330 380 1064 aa...@loadbalancer.org LEAVE A REVIEW <http://collector.reviews.io/loadbalancer-org-inc-/new-review> | DEPLOYMENT GUIDES <https://www.loadbalancer.org/?category=resources&post-name=deployment-guides&?gclid=ES2017> | BLOG <https://www.loadbalancer.org/?category=blog&?gclid=ES2017> On 21 June 2017 at 15:20, linbo liao <llbg...@gmail.com> wrote: > I am not sure. > > If I configure vip netmask, and use `ip a` it will print vip with netmask > information. But `-M netmask` is show in `ipvsadm -Ln`. > > I think there are different thing. > > Thanks, > Linbo > > > 2017-06-21 22:01 GMT+08:00 Aaron West <aa...@loadbalancer.org>: > > > Linbo, > > > > Yes, I believe it will be exactly the same, sorry for referencing > > Ldirectord it's just what I'm used to using. > > > > Did a quick google to verify my thoughts and this page backs me up as > well > > as being a nice read in itself: > > http://www.ducea.com/2008/06/16/lvs-persistence/ > > > > Aaron West > > > > Loadbalancer.org > > www.loadbalancer.org <https://www.loadbalancer.org/?gclid=ES2017> > > > > <https://plus.google.com/+LoadbalancerOrg> > > <https://twitter.com/loadbalancerorg> > > <http://www.linkedin.com/company/3191352?trk=prof-exp-company-name> > > <https://www.loadbalancer.org/?category=company&post-name= > > overview&?gclid=ES2017> > > <https://www.loadbalancer.org/?gclid=ES2017> > > +1 888 867 9504 / +44 (0)330 380 1064 > > aa...@loadbalancer.org > > > > LEAVE A REVIEW > > <http://collector.reviews.io/loadbalancer-org-inc-/new-review> | > > DEPLOYMENT > > GUIDES > > <https://www.loadbalancer.org/?category=resources&post-name= > > deployment-guides&?gclid=ES2017> > > | BLOG <https://www.loadbalancer.org/?category=blog&?gclid=ES2017> > > > > On 21 June 2017 at 14:37, linbo liao <llbg...@gmail.com> wrote: > > > > > Sorry I miss the detailed information. > > > > > > I mean the netmask of VIP in LVS director. LVS use keepalived to do HA. > > > Will vip netmask in LVS director affect the persistence ? > > > > > > 2017-06-18 16:30 GMT+08:00 Aaron West <aa...@loadbalancer.org>: > > > > > > > Hi Linbo, > > > > > > > > I assume you mean on the loopback adapter? If so then use a > > > 255.255.255.255 > > > > or /32 for safety, not all OS's may need it as there can be many ways > > to > > > > make it not respond to ARP, however, this also helps as you are > telling > > > the > > > > OS it's a single address. > > > > > > > > Or do you mean the "netmask" in the ldirectord config which affects > > > > persistence? When this is at the default of 255.255.255.255 > persistence > > > > will work per source address so 192.168.0.10 and 192.168.0.11 would > get > > > > stuck to different servers. If you set 255.255.255.0 then they would > > both > > > > hit the same server as persistence would work by subnet so the whole > > > > 192.168.0.0/24 subnet would be stuck to the first server. > > > > > > > > Hope that's relevant to your question and makes sense... > > > > > > > > > > > > Aaron West > > > > > > > > Loadbalancer.org > > > > www.loadbalancer.org <https://www.loadbalancer.org/?gclid=ES2017> > > > > > > > > <https://plus.google.com/+LoadbalancerOrg> > > > > <https://twitter.com/loadbalancerorg> > > > > <http://www.linkedin.com/company/3191352?trk=prof-exp-company-name> > > > > <https://www.loadbalancer.org/?category=company&post-name= > > > > overview&?gclid=ES2017> > > > > <https://www.loadbalancer.org/?gclid=ES2017> > > > > +1 888 867 9504 / +44 (0)330 380 1064 > > > > aa...@loadbalancer.org > > > > > > > > LEAVE A REVIEW > > > > <http://collector.reviews.io/loadbalancer-org-inc-/new-review> | > > > > DEPLOYMENT > > > > GUIDES > > > > <https://www.loadbalancer.org/?category=resources&post-name= > > > > deployment-guides&?gclid=ES2017> > > > > | BLOG <https://www.loadbalancer.org/?category=blog&?gclid=ES2017> > > > > > > > > On 18 June 2017 at 01:16, linbo liao <llbg...@gmail.com> wrote: > > > > > > > > > If vip 192.168.0.111 from subnet 192.168.0.0/24, and no netmask > > > support > > > > in > > > > > configuration, the default netmask is 255.255.255.255. I test > default > > > > > netmask, looks everything works fine. > > > > > > > > > > So what's the proper netmask for vip, 255.255.255.255 or > > 255.255.255.0? > > > > > > > > > > Thanks, > > > > > Linbo > > > > > _______________________________________________ > > > > > Please read the documentation before posting - it's available at: > > > > > http://www.linuxvirtualserver.org/ > > > > > > > > > > LinuxVirtualServer.org mailing list - lvs-users@LinuxVirtualServer. > > org > > > > > Send requests to lvs-users-requ...@linuxvirtualserver.org > > > > > or go to http://lists.graemef.net/mailman/listinfo/lvs-users > > > > > > > > > _______________________________________________ > > > > Please read the documentation before posting - it's available at: > > > > http://www.linuxvirtualserver.org/ > > > > > > > > LinuxVirtualServer.org mailing list - lvs-users@LinuxVirtualServer. > org > > > > Send requests to lvs-users-requ...@linuxvirtualserver.org > > > > or go to http://lists.graemef.net/mailman/listinfo/lvs-users > > > > > > > _______________________________________________ > > > Please read the documentation before posting - it's available at: > > > http://www.linuxvirtualserver.org/ > > > > > > LinuxVirtualServer.org mailing list - lvs-users@LinuxVirtualServer.org > > > Send requests to lvs-users-requ...@linuxvirtualserver.org > > > or go to http://lists.graemef.net/mailman/listinfo/lvs-users > > > > > _______________________________________________ > > Please read the documentation before posting - it's available at: > > http://www.linuxvirtualserver.org/ > > > > LinuxVirtualServer.org mailing list - lvs-users@LinuxVirtualServer.org > > Send requests to lvs-users-requ...@linuxvirtualserver.org > > or go to http://lists.graemef.net/mailman/listinfo/lvs-users > > > _______________________________________________ > Please read the documentation before posting - it's available at: > http://www.linuxvirtualserver.org/ > > LinuxVirtualServer.org mailing list - lvs-users@LinuxVirtualServer.org > Send requests to lvs-users-requ...@linuxvirtualserver.org > or go to http://lists.graemef.net/mailman/listinfo/lvs-users > _______________________________________________ Please read the documentation before posting - it's available at: http://www.linuxvirtualserver.org/ LinuxVirtualServer.org mailing list - lvs-users@LinuxVirtualServer.org Send requests to lvs-users-requ...@linuxvirtualserver.org or go to http://lists.graemef.net/mailman/listinfo/lvs-users
