echo connected > /sys/class/net/ib0/mode -h
On 19. apr. 2012, at 03.53, Christopher Samuel wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Hi folks, > > For hysterical raisins we have an IBM iDataPlex system which is > running QDR IB in datagram mode. To that IB network we'll be adding > another QDR system which can only run in connected mode. > > The kicker is that our IB network is used for GPFS over IPoIB and so > our NSD's will need to move to connected mode for the new system. > > I've been Googling without success to find out if you can do such a > migration live (i.e. change the servers to connected mode, increase > their MTUs and then migrate clients to connected mode (we have enough > redundancy in servers to do this) or whether we'll need to schedule an > outage and take the whole system down and bring it back up in > connected mode. > > Any thoughts? > > cheers, > Chris > - -- > Christopher Samuel - Senior Systems Administrator > VLSCI - Victorian Life Sciences Computation Initiative > Email: [email protected] Phone: +61 (0)3 903 55545 > http://www.vlsci.unimelb.edu.au/ > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.11 (GNU/Linux) > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ > > iEYEARECAAYFAk+PcC8ACgkQO2KABBYQAh8wrwCghA14T85C0WIegdURbFtW5Spb > mDMAn0k/HTHFEi1avoJlSidrWa5qNCjP > =DBuj > -----END PGP SIGNATURE----- > _______________________________________________ > Beowulf mailing list, [email protected] sponsored by Penguin Computing > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf > > _______________________________________________ Beowulf mailing list, [email protected] sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf
