Extra Note: If you have Dual Attached Storage and are setup for Imperative Failover you can failover targets and fixup your Servers one at a time without impacting access.
Thanks, Keith On Thu, 2014-05-15 at 08:24 -0700, Keith Mannthey wrote: > Michael, > LNET configuration is done at module load time. I don't see any way > you will you not have to bring down parts of the FS to adjust the system > at this level. > > There is some Dynamics Lnet Config work on its way that might allow such > a switch but not in todays code. > > Thanks, > Keith > > > On Thu, 2014-05-15 at 15:13 +0000, Hebenstreit, Michael wrote: > > Please do not ask why, but I need to be able to replace the IB stack > > (as in – all InfiniBand modules) at runtime with a Lustre FS mounted. > > Is there a possibility to tell lnet to completely switch to tcp, > > unload ko2iblnd.ko and next unload the IB stack, load the new IB > > stack, load a matching ko2iblnd.ko and then switch lnet back to > > preferring o2ib? > > > > > > > > Thanks > > > > Michael > > > > > > > > ------------------------------------------------------------------------ > > Michael Hebenstreit Senior Cluster Architect > > Intel Corporation, MS: RR1-105/H14 Software and Services Group/DCE > > > > 4100 Sara Road Tel.: +1 505-794-3144 > > > > Rio Rancho, NM 87124 > > > > UNITED STATES E-mail: > > [email protected] > > > > > > > > > > _______________________________________________ > > 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 _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
