在 2010-11-20，上午8:39， Nihir Parikh 写道： > Hello Wang Yibin, > Thanks for getting back to me. Yes, S2 and S3 can ping each other using lctl > ping.
This indicates that your routing is work as expected. > I was using nuttcp test and I also tried ib tests that comes with the IB > utilities. I will lnet-selftest. These utilities do not understand lnet protocol so they won't work. > > My goal was to measure the bandwidth when it has to reach across different > network. Are there any such tests specific to lustre? Lnet has its own testsuite which is called lnet self-test. To measure the bandwidth, you can load lnet_selftest module on your nodes and execute lst in brw mode. > > Thanks > Nihir > > From: Wang Yibin [mailto:[email protected]] > Sent: Thursday, November 18, 2010 6:32 AM > To: Nihir Parikh > Cc: [email protected] > Subject: Re: [Lustre-discuss] Help > > Hi, > > 在 2010-11-17，上午9:17， Nihir Parikh 写道： > > > > Now my problem is to run some network tests from S2 à S3 and S3 à S2 to > measure the bandwidth but somehow both S2 and S3 complain that network is > unreachable. What am I doing wrong? > > Your configuration seems OK to me. Can S2 and S3 ping each other using 'lctl > ping'? > What kind of network test did you do? Note that only lustre LNET can do the > routing. > There's a script in lustre testsuite that's specifically for testing the > network connectivity - lnet-selftest.sh. > > > > Thanks > Nihir > > _______________________________________________ > Lustre-discuss mailing list > [email protected] > http://lists.lustre.org/mailman/listinfo/lustre-discuss > > _______________________________________________ > Lustre-discuss mailing list > [email protected] > http://lists.lustre.org/mailman/listinfo/lustre-discuss
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