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 >> >> >
