Re: understand ceph packets on the wire

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

 



Hi Ming,
   Very interesting, for some reason , we can not download the file. Wondering what kind of data the tshark is able to capture?

  Regards,
  James

本邮件及其附件含有阿里巴巴集团的商业秘密信息,仅限于发送给上面地址中列出的个人和群组,禁止任何其他人以任何形式使用(包括但不限于全部或部分地泄露、复制和散发)本邮件及其附件中的信息,如果您错收本邮件,请您立即电话或邮件通知发件人并删除本邮件。
This email and its attachments contain confidential information from Alibaba Group.which is intended only for the person or entity whose address is listed above.Any use of information contained herein in any way(including,but not limited to,total or partial disclosure,reproduction or dissemination)by persons other than the intended recipient(s) is prohibited.If you receive this email in error,please notify the sender by phone or email immediately and delete it.

On 2/3/17, 3:18 PM, "Ming Lin" <ceph-devel-owner@xxxxxxxxxxxxxxx on behalf of 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?
    
    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
    


--
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