Re: OSD removal is not cleaning entry from osd listing

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I am using hammer 0.94

On Fri, Jul 31, 2015 at 4:01 PM, Mallikarjun Biradar
<mallikarjuna.biradar@xxxxxxxxx> wrote:
> Yeah. OSD service stopped.
> Nope, I am not using any orchestration system.
>
> user@host-1:~$ ps -ef | grep ceph
> root      2305     1  7 Jul27 ?        06:52:36 /usr/bin/ceph-osd
> --cluster=ceph -i 3 -f
> root      2522     1  6 Jul27 ?        06:19:42 /usr/bin/ceph-osd
> --cluster=ceph -i 0 -f
> root      2792     1  6 Jul27 ?        06:07:49 /usr/bin/ceph-osd
> --cluster=ceph -i 2 -f
> root      2904     1  8 Jul27 ?        07:48:19 /usr/bin/ceph-osd
> --cluster=ceph -i 1 -f
> root     13368     1  5 Jul28 ?        04:15:31 /usr/bin/ceph-osd
> --cluster=ceph -i 17 -f
> root     16685     1  6 Jul28 ?        04:36:54 /usr/bin/ceph-osd
> --cluster=ceph -i 16 -f
> root     26942     1  7 Jul29 ?        03:54:45 /usr/bin/ceph-osd
> --cluster=ceph -i 24 -f
> user      42767 42749  0 15:58 pts/3    00:00:00 grep --color=auto ceph
> use@host-1:~$ ceph osd tree
> ID WEIGHT    TYPE NAME                 UP/DOWN REWEIGHT PRIMARY-AFFINITY
> -1 170.99991 root default
> -7  68.39996     chassis chassis2
> -4  34.19998         host host-3
>  8   6.84000             osd.8              up  1.00000          1.00000
>  9   6.84000             osd.9              up  1.00000          1.00000
> 10   6.84000             osd.10             up  1.00000          1.00000
> 11   6.84000             osd.11             up  1.00000          1.00000
> 21   6.84000             osd.21             up  1.00000          1.00000
> -5  34.19998         host host-6
> 12   6.84000             osd.12             up  1.00000          1.00000
> 13   6.84000             osd.13             up  1.00000          1.00000
> 14   6.84000             osd.14             up  1.00000          1.00000
> 15   6.84000             osd.15             up  1.00000          1.00000
> 23   6.84000             osd.23             up  1.00000          1.00000
> -6 102.59995     chassis chassis1
> -2  47.87997         host host-1
>  0   6.84000             osd.0              up  1.00000          1.00000
>  1   6.84000             osd.1              up  1.00000          1.00000
>  2   6.84000             osd.2              up  1.00000          1.00000
>  3   6.84000             osd.3              up  1.00000          1.00000
> 16   6.84000             osd.16             up  1.00000          1.00000
> 17   6.84000             osd.17             up  1.00000          1.00000
> 24   6.84000             osd.24             up  1.00000          1.00000
> -3  54.71997         host host-2
>  4   6.84000             osd.4              up  1.00000          1.00000
>  5   6.84000             osd.5              up  1.00000          1.00000
>  6   6.84000             osd.6              up  1.00000          1.00000
>  7   6.84000             osd.7              up  1.00000          1.00000
> 18   6.84000             osd.18             up  1.00000          1.00000
> 19   6.84000             osd.19             up  1.00000          1.00000
> 25   6.84000             osd.25             up  1.00000          1.00000
> 26   6.84000             osd.26             up  1.00000          1.00000
> 20         0 osd.20                         up  1.00000          1.00000
> 22         0 osd.22                         up  1.00000          1.00000
> user@host-1:~$
> user@host-1:~$ df
> Filesystem      1K-blocks       Used  Available Use% Mounted on
> /dev/sdq1       414579696   11211248  382285928   3% /
> none                    4          0          4   0% /sys/fs/cgroup
> udev             65980912          4   65980908   1% /dev
> tmpfs            13198836       1124   13197712   1% /run
> none                 5120          0       5120   0% /run/lock
> none             65994176         12   65994164   1% /run/shm
> none               102400          0     102400   0% /run/user
> /dev/sdl1      7345777988 3233438932 4112339056  45% /var/lib/ceph/osd/ceph-2
> /dev/sda1      7345777988 4484766028 2861011960  62% /var/lib/ceph/osd/ceph-3
> /dev/sdn1      7345777988 3344604424 4001173564  46% /var/lib/ceph/osd/ceph-1
> /dev/sdp1      7345777988 3897260808 3448517180  54% /var/lib/ceph/osd/ceph-0
> /dev/sdc1      7345777988 3029110220 4316667768  42% /var/lib/ceph/osd/ceph-16
> /dev/sde1      7345777988 2673181020 4672596968  37% /var/lib/ceph/osd/ceph-17
> /dev/sdg1      7345777988 3537932824 3807845164  49% /var/lib/ceph/osd/ceph-24
> user@host-1:~$
>
> On Fri, Jul 31, 2015 at 3:53 PM, John Spray <john.spray@xxxxxxxxxx> wrote:
>>
>>
>> On 31/07/15 09:47, Mallikarjun Biradar wrote:
>>>
>>> For a moment it de-list removed OSD's and after sometime it again
>>> comes up in ceph osd tree listing.
>>>
>>
>> Is the OSD service itself definitely stopped?  Are you using any
>> orchestration systems (puppet, chef) that might be re-creating its auth key
>> etc?
>>
>> John
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