Hi , Thanks for your details response. Do you have an estimate on official statement/release? Can you elaborate about this module functionality? Why is it enabled on all interfaces by default?
Also, what other differences (kernel module/stack wise) in Cluster mode vs Non Cluster mode(boot -x). Best Regards, - Jacob On 11/1/07, Ashutosh Tripathi <Ashutosh.Tripathi at sun.com> wrote: > > Hi Leon, > > Thanks for getting back to us on this. > > We are still analyzing the issue and are not sure yet if the > problem is with the clhbsndr module, its interactions with > the Solaris STREAMS framework, or something else entirely. > > While we are working on an official statement on this. I would > suggest the following unofficial approach in the meantime. > > Go ahead and run without the clhbsndr module on the > cluster public interface, but beware that in case you log a > support call on this cluster, particularly if it is related > to cluster membership and heartbeats, the cluster support > personnel may request you to reproduce the issue without > this interim fix. > > Hope that answers your questions, > > Best Regards, > -ashu > > > Leon Koll wrote: > > Hi Ashu, > > > > I am working with Jacob on this problem. > > The command you've sent fixed the problem. > > Q1: Is it safe to remove the clhbsndr module from cluster public > interfaces ? > > Q2: Is it a know bug? > > > > Thanks a lot, > > -- Leon > > > > On 11/1/07, Ashutosh Tripathi <Ashutosh.Tripathi at sun.com> wrote: > >> Hi Jacob, > >> > >> Additionally, > >> > >> Can you remove the clhbsndr module from the e1000g adapter: > >> > >> eg: ifconfig e1000g0 modremove clhbsndr at 2 > >> > >> and report back what you find? > >> > >> Thanks, > >> -ashu > >> > >> > >> LaoTsao(Dr. Tsao) wrote: > >>> hi > >>> May be this is releated to the IPMP that is required by Sun cluster > >>> When U run iperf -s server-IP did U use the Logicalhost IP address of > >>> the server? > >>> > >>> > >>> > >>> Jacob wrote: > >>> > >>>> Hi List, > >>>> I've heard many good things about this list and the opensolaris > community,I sure hope someone here can help me out here. > >>>> > >>>> One of our systems is suffering for a very poor network throughput, > which appears to be affected by Sun Cluster. > >>>> > >>>> The system consists of 3 T2000 machines in Sun Cluster(3.2) running > on Solaris 10 u4. > >>>> The network throughput in non cluster mode is about 800mbit on a > single e1000g interface. > >>>> The Network [b]throughput falls by about 50%[/b] when booting the > machine(s) in cluster mode. > >>>> To isolate possible LAN problems, I've connected two machines using > cross cable - same result. > >>>> > >>>> The problem was reproduced by installing a brand new T2000 machine > with similar configuration as a single node cluster. > >>>> > >>>> All throughput measurements were done using iperf. > >>>> > >>>> Have anyone encountered something similar? > >>>> Does anyone have experience with T2000 machines in Sun Cluster with > regard to Network performance? > >>>> > >>>> Thanks in advance, > >>>> -- > >>>> > >>>> This message posted from opensolaris.org > >>>> > >>>> _______________________________________________ > >>>> ha-clusters-discuss mailing list > >>>> ha-clusters-discuss at opensolaris.org > >>>> http://mail.opensolaris.org/mailman/listinfo/ha-clusters-discuss > >>>> > >>>> > >> _______________________________________________ > >> ha-clusters-discuss mailing list > >> ha-clusters-discuss at opensolaris.org > >> http://mail.opensolaris.org/mailman/listinfo/ha-clusters-discuss > >> > -- Not gonna be king of the world if you're slave to the grind - Skid Row -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.opensolaris.org/pipermail/ha-clusters-discuss/attachments/20071101/55db17d8/attachment.html>
