I didn't do any changes but started working now with jumbo frames. On Sun, May 24, 2020 at 1:04 PM Khodayar Doustar <[email protected]> wrote:
> So this is your problem, it has nothing to do with Ceph. Just fix the > network or rollback all changes. > > On Sun, May 24, 2020 at 9:05 AM Amudhan P <[email protected]> wrote: > >> No, ping with MTU size 9000 didn't work. >> >> On Sun, May 24, 2020 at 12:26 PM Khodayar Doustar <[email protected]> >> wrote: >> >> > Does your ping work or not? >> > >> > >> > On Sun, May 24, 2020 at 6:53 AM Amudhan P <[email protected]> wrote: >> > >> >> Yes, I have set setting on the switch side also. >> >> >> >> On Sat 23 May, 2020, 6:47 PM Khodayar Doustar, <[email protected]> >> >> 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 [email protected] <[email protected]> >> 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 <[email protected]> het >> >>>> volgende geschreven: >> >>>> > >> >>>> > In OSD logs "heartbeat_check: no reply from OSD" >> >>>> > >> >>>> >> On Sat, May 23, 2020 at 5:44 PM Amudhan P <[email protected]> >> >>>> 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 < >> [email protected]> >> >>>> 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 -- [email protected] >> >>>> >>>> To unsubscribe send an email to [email protected] >> >>>> >>>> >> >>>> >>> _______________________________________________ >> >>>> >>> ceph-users mailing list -- [email protected] >> >>>> >>> To unsubscribe send an email to [email protected] >> >>>> >>> >> >>>> >> >> >>>> > _______________________________________________ >> >>>> > ceph-users mailing list -- [email protected] >> >>>> > To unsubscribe send an email to [email protected] >> >>>> >> >>>> _______________________________________________ >> >>>> ceph-users mailing list -- [email protected] >> >>>> To unsubscribe send an email to [email protected] >> >>>> >> >>> >> _______________________________________________ >> ceph-users mailing list -- [email protected] >> To unsubscribe send an email to [email protected] >> > _______________________________________________ ceph-users mailing list -- [email protected] To unsubscribe send an email to [email protected]
