No, ping with MTU size 9000 didn't work. On Sun, May 24, 2020 at 12:26 PM Khodayar Doustar <doustar@xxxxxxxxxxxx> wrote: > Does your ping work or not? > > > On Sun, May 24, 2020 at 6:53 AM Amudhan P <amudhan83@xxxxxxxxx> wrote: > >> 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
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