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
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