On 09/30/16 15:48, Oliver Dzombic wrote: > Hi Nick, > > thank you for your reply ! > > Indeed, jumbo frames was not activated. > > So ping and all was working, so i thought network is up. But not with > enough mtu... > > The f... supermicro switch just deleted the switch config, so i had to > recreate all and forgot about the MTU on the uplink ports. did you remember to save the current config as the bootup config? If not, then a reset of the switch will forget all your changes. > > Thank you ! > -- -------------------------------------------- Peter Maloney Brockmann Consult Max-Planck-Str. 2 21502 Geesthacht Germany Tel: +49 4152 889 300 Fax: +49 4152 889 333 E-mail: peter.maloney@xxxxxxxxxxxxxxxxxxxx Internet: http://www.brockmann-consult.de -------------------------------------------- _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com