Yes, I have set setting on the switch side also. On Sat 23 May, 2020, 6:47 PM Khodayar Doustar, <doustar@xxxxxxxxxxxx> wrote: > Problem should be with network. When you change MTU it should be changed > all over the network, any single hup on your network should speak and > accept 9000 MTU packets. you can check it on your hosts with "ifconfig" > command and there is also equivalent commands for other network/security > devices. > > If you have just one node which it not correctly configured for MTU 9000 > it wouldn't work. > > On Sat, May 23, 2020 at 2:30 PM sinan@xxxxxxxx <sinan@xxxxxxxx> wrote: > >> Can the servers/nodes ping eachother using large packet sizes? I guess >> not. >> >> Sinan Polat >> >> > Op 23 mei 2020 om 14:21 heeft Amudhan P <amudhan83@xxxxxxxxx> het >> volgende geschreven: >> > >> > In OSD logs "heartbeat_check: no reply from OSD" >> > >> >> On Sat, May 23, 2020 at 5:44 PM Amudhan P <amudhan83@xxxxxxxxx> wrote: >> >> >> >> Hi, >> >> >> >> I have set Network switch with MTU size 9000 and also in my netplan >> >> configuration. >> >> >> >> What else needs to be checked? >> >> >> >> >> >>> On Sat, May 23, 2020 at 3:39 PM Wido den Hollander <wido@xxxxxxxx> >> wrote: >> >>> >> >>> >> >>> >> >>>> On 5/23/20 12:02 PM, Amudhan P wrote: >> >>>> Hi, >> >>>> >> >>>> I am using ceph Nautilus in Ubuntu 18.04 working fine wit MTU size >> 1500 >> >>>> (default) recently i tried to update MTU size to 9000. >> >>>> After setting Jumbo frame running ceph -s is timing out. >> >>> >> >>> Ceph can run just fine with an MTU of 9000. But there is probably >> >>> something else wrong on the network which is causing this. >> >>> >> >>> Check the Jumbo Frames settings on all the switches as well to make >> sure >> >>> they forward all the packets. >> >>> >> >>> This is definitely not a Ceph issue. >> >>> >> >>> Wido >> >>> >> >>>> >> >>>> regards >> >>>> Amudhan P >> >>>> _______________________________________________ >> >>>> ceph-users mailing list -- ceph-users@xxxxxxx >> >>>> To unsubscribe send an email to ceph-users-leave@xxxxxxx >> >>>> >> >>> _______________________________________________ >> >>> ceph-users mailing list -- ceph-users@xxxxxxx >> >>> To unsubscribe send an email to ceph-users-leave@xxxxxxx >> >>> >> >> >> > _______________________________________________ >> > ceph-users mailing list -- ceph-users@xxxxxxx >> > To unsubscribe send an email to ceph-users-leave@xxxxxxx >> >> _______________________________________________ >> ceph-users mailing list -- ceph-users@xxxxxxx >> To unsubscribe send an email to ceph-users-leave@xxxxxxx >> > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
 |