Re: understand ceph packets on the wire

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, Feb 4, 2017 at 7:18 AM, Ming Lin <minggr@xxxxxxxxx> wrote:
> Hi,
>
> With a one monitor one OSD test setup(osd pool default size = 1), I
> captured the packets with tshark.
> pcap.out file: https://ufile.io/43c78
>
> The test I did was:
> dd if=tmp.txt bs=512 count=1 of=/dev/rbd0 oflag=direct
>
> About 350 packets were captured just for above simple "dd" command.
>
> If you open the file with wireshark, you'll see packet #41 is the data packet.
> "192.168.122.1" is the OSD and "192.168.122.131" is the rbd client.
>
> What are other packets?

you can set "debug-ms=1" and probably set "log_file" to a writable
path, then check the log.

>
> Thanks.
> --
> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html



-- 
Regards
Kefu Chai
--
To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [CEPH Users]     [Ceph Large]     [Information on CEPH]     [Linux BTRFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux