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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