[Lustre-discuss] [wc-discuss] Remove a inactive OST
Alfonso Pardo
alfonso.pardo at ciemat.es
Sun Nov 4 23:24:46 PST 2012
I have rebooted the clientes, but the erased OST keep in the clients
"device lists".
On 02/11/12 16:53, Nathan Rutman wrote:
> I suspect if you restart the clients the problem will go away.
>
> On Oct 30, 2012, at 1:49 AM, Alfonso Pardo <alfonso.pardo at ciemat.es
> <mailto:alfonso.pardo at ciemat.es>> wrote:
>
>> More about my problem:
>>
>> If I run in the client the command *lfs df -i*. I can see the
>> inactive/removed OST:
>>
>> UUID Inodes IUsed IFree IUse% Mounted on
>> cetafs-MDT0000_UUID 975470592 23375132 952095460 2%
>> /mnt/data[MDT:0]
>> cetafs-OST0000_UUID 19073280 18889414 183866 99%
>> /mnt/data[OST:0]
>> cetafs-OST0001_UUID 19073280 18889304 183976 99%
>> /mnt/data[OST:1]
>> cetafs-OST0002_UUID 19073280 18889353 183927 99%
>> /mnt/data[OST:2]
>> cetafs-OST0003_UUID 19073280 18889397 183883 99%
>> /mnt/data[OST:3]
>> cetafs-OST0004_UUID 19073280 18889372 183908 99%
>> /mnt/data[OST:4]
>> cetafs-OST0005_UUID 19073280 18889440 183840 99%
>> /mnt/data[OST:5]
>> cetafs-OST0006_UUID 19073280 18889184 184096 99%
>> /mnt/data[OST:6]
>> cetafs-OST0007_UUID 19073280 18889292 183988 99%
>> /mnt/data[OST:7]
>> cetafs-OST0008_UUID 19073280 18889134 184146 99%
>> /mnt/data[OST:8]
>> cetafs-OST0009_UUID 19073280 18889413 183867 99%
>> /mnt/data[OST:9]
>> cetafs-OST000a_UUID 19073280 18888999 184281 99%
>> /mnt/data[OST:10]
>> cetafs-OST000b_UUID 19073280 18889393 183887 99%
>> /mnt/data[OST:11]
>> cetafs-OST000c_UUID 19073280 18889290 183990 99%
>> /mnt/data[OST:12]
>> cetafs-OST000d_UUID 19073280 18889353 183927 99%
>> /mnt/data[OST:13]
>> cetafs-OST000e_UUID 19073280 18889349 183931 99%
>> /mnt/data[OST:14]
>> cetafs-OST000f_UUID 19073280 18889357 183923 99%
>> /mnt/data[OST:15]
>> cetafs-OST0010_UUID 19073280 18889378 183902 99%
>> /mnt/data[OST:16]
>> cetafs-OST0011_UUID 19073280 18889385 183895 99%
>> /mnt/data[OST:17]
>> cetafs-OST0012_UUID 19073280 2629014 16444266 13%
>> /mnt/data[OST:18]
>> cetafs-OST0013_UUID 19073280 2629045 16444235 13%
>> /mnt/data[OST:19]
>> OST0014 : Resource temporarily unavailable
>> cetafs-OST0015_UUID 7621120 1494736 6126384 19%
>> /mnt/data[OST:21]
>> cetafs-OST0016_UUID 7621120 1495107 6126013 19%
>> /mnt/data[OST:22]
>> cetafs-OST0017_UUID 7621120 1494952 6126168 19%
>> /mnt/data[OST:23]
>> cetafs-OST0018_UUID 7621120 1494865 6126255 19%
>> /mnt/data[OST:24]
>>
>> filesystem summary: 975470592 23375132 952095460 2% /mnt/data
>>
>> But, if I list the lustre devices in the client with *lctl dl*, the
>> inactive/removed OST don't exist:
>>
>> 0 UP mgc MGC192.168.11.9 at tcp 7ac5cb56-40f1-7183-672b-8d77a7f42d5d 5
>> 1 UP lov cetafs-clilov-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 4
>> 2 UP mdc cetafs-MDT0000-mdc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 3 UP osc cetafs-OST0000-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 4 UP osc cetafs-OST0001-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 5 UP osc cetafs-OST0002-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 6 UP osc cetafs-OST0003-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 7 UP osc cetafs-OST0004-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 8 UP osc cetafs-OST0005-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 9 UP osc cetafs-OST0006-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 10 UP osc cetafs-OST0007-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 11 UP osc cetafs-OST0012-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 12 UP osc cetafs-OST0013-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 13 UP osc cetafs-OST0008-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 14 UP osc cetafs-OST000a-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 15 UP osc cetafs-OST0009-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 16 UP osc cetafs-OST000b-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 17 UP osc cetafs-OST000c-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 18 UP osc cetafs-OST000d-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 19 UP osc cetafs-OST000e-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 20 UP osc cetafs-OST000f-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 21 UP osc cetafs-OST0010-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 22 UP osc cetafs-OST0011-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 23 UP osc cetafs-OST0018-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 24 UP osc cetafs-OST0015-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 25 UP osc cetafs-OST0016-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>> 26 UP osc cetafs-OST0017-osc-ffff81012394e400
>> 132759a4-add7-eaed-3b81-d27b42f97aef 5
>>
>>
>> It is a problem, becouse If I want to run a *lfs quotachek*, I got a
>> error becouse It want to access to the inactive/removed OST
>>
>>
>> Any suggest?
>>
>>
>>
>> On 29/10/12 09:40, Alfonso Pardo wrote:
>>> Hi, I have removed the inactive OST by: "tunefs.lustre --writeconf"
>>> in all OST and MDT.
>>>
>>> Buy my clients can see the removed OST
>>>
>>> *OST0014 : Resource temporarily unavailable*
>>>
>>> But in the MDS the inactive OST is erased:
>>>
>>> 0 UP mgc MGC192.168.11.9 at tcp 705b5ce9-4857-4c87-6663-6a2824537f83 5
>>> 1 UP lov cetafs-MDT0000-mdtlov cetafs-MDT0000-mdtlov_UUID 4
>>> 2 UP mdt cetafs-MDT0000 cetafs-MDT0000_UUID 123
>>> 3 UP mds mdd_obd-cetafs-MDT0000 mdd_obd_uuid-cetafs-MDT0000 3
>>> 4 UP osc cetafs-OST0000-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.11 at tcp
>>> 5 UP osc cetafs-OST0001-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.11 at tcp
>>> 6 UP osc cetafs-OST0002-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.13 at tcp
>>> 7 UP osc cetafs-OST0003-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.13 at tcp
>>> 8 UP osc cetafs-OST0004-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.14 at tcp
>>> 9 UP osc cetafs-OST0005-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.14 at tcp
>>> 10 UP osc cetafs-OST0006-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.15 at tcp
>>> 11 UP osc cetafs-OST0007-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.15 at tcp
>>> 12 UP osc cetafs-OST0008-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.17 at tcp
>>> 13 UP osc cetafs-OST0009-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.18 at tcp
>>> 14 UP osc cetafs-OST000a-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.17 at tcp
>>> 15 UP osc cetafs-OST000b-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.18 at tcp
>>> 16 UP osc cetafs-OST000c-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.19 at tcp
>>> 17 UP osc cetafs-OST000d-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.19 at tcp
>>> 18 UP osc cetafs-OST000e-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.20 at tcp
>>> 19 UP osc cetafs-OST000f-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.20 at tcp
>>> 20 UP osc cetafs-OST0010-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.21 at tcp
>>> 21 UP osc cetafs-OST0011-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.21 at tcp
>>> 22 UP osc cetafs-OST0012-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.16 at tcp
>>> 23 UP osc cetafs-OST0013-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.16 at tcp
>>> 24 UP osc cetafs-OST0015-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.4 at tcp
>>> 25 UP osc cetafs-OST0016-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.4 at tcp
>>> 26 UP osc cetafs-OST0017-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.4 at tcp
>>> 27 UP osc cetafs-OST0018-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>> 192.168.11.4 at tcp
>>>
>>> What can I do to the client don't see the erased OST?
>>>
>>>
>>> On 23/10/12 08:54, Alfonso Pardo wrote:
>>>> Hello,
>>>>
>>>> I have a inactive OST that, I wish to remove from my Lustre system.
>>>> I have deactivate the OST with:
>>>>
>>>> lctl conf_param cetafs-OST0014.osc.active=0
>>>>
>>>>
>>>> How do I to remove the inactive OST from my device list?
>>>>
>>>>
>>>> Thanks!!!!
>>>>
>>>> lctl dl -t
>>>> 0 UP mgc MGC192.168.11.9 at tcp 705b5ce9-4857-4c87-6663-6a2824537f83 5
>>>> 1 UP lov cetafs-MDT0000-mdtlov cetafs-MDT0000-mdtlov_UUID 4
>>>> 2 UP mdt cetafs-MDT0000 cetafs-MDT0000_UUID 123
>>>> 3 UP mds mdd_obd-cetafs-MDT0000 mdd_obd_uuid-cetafs-MDT0000 3
>>>> 4 UP osc cetafs-OST0000-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.11 at tcp
>>>> 5 UP osc cetafs-OST0001-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.11 at tcp
>>>> 6 UP osc cetafs-OST0002-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.13 at tcp
>>>> 7 UP osc cetafs-OST0003-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.13 at tcp
>>>> 8 UP osc cetafs-OST0004-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.14 at tcp
>>>> 9 UP osc cetafs-OST0005-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.14 at tcp
>>>> 10 UP osc cetafs-OST0006-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.15 at tcp
>>>> 11 UP osc cetafs-OST0007-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.15 at tcp
>>>> 12 UP osc cetafs-OST0008-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.17 at tcp
>>>> 13 UP osc cetafs-OST0009-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.18 at tcp
>>>> 14 UP osc cetafs-OST000a-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.17 at tcp
>>>> 15 UP osc cetafs-OST000b-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.18 at tcp
>>>> 16 UP osc cetafs-OST000c-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.19 at tcp
>>>> 17 UP osc cetafs-OST000d-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.19 at tcp
>>>> 18 UP osc cetafs-OST000e-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.20 at tcp
>>>> 19 UP osc cetafs-OST000f-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.20 at tcp
>>>> 20 UP osc cetafs-OST0010-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.21 at tcp
>>>> 21 UP osc cetafs-OST0011-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.21 at tcp
>>>> 22 UP osc cetafs-OST0012-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.16 at tcp
>>>> 23 UP osc cetafs-OST0013-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.16 at tcp
>>>> * 24 IN osc cetafs-OST0014-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.4 at tcp*
>>>> 25 UP osc cetafs-OST0015-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.4 at tcp
>>>> 26 UP osc cetafs-OST0016-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.4 at tcp
>>>> 27 UP osc cetafs-OST0017-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.4 at tcp
>>>> 28 UP osc cetafs-OST0018-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
>>>> 192.168.11.4 at tcp
>>>> --
>>>>
>>>> /Alfonso Pardo Díaz
>>>> *Researcher / System Administrator at CETA-Ciemat*
>>>> c/ Sola nº 1; 10200 Trujillo, ESPAÑA
>>>> Tel: +34 927 65 93 17 Fax: +34 927 32 32 37
>>>> <Mail Attachment.png> <http://www.ceta-ciemat.es/>/
>>>>
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>>>
>>>
>>> --
>>>
>>> /Alfonso Pardo Díaz
>>> *Researcher / System Administrator at CETA-Ciemat*
>>> c/ Sola nº 1; 10200 Trujillo, ESPAÑA
>>> Tel: +34 927 65 93 17 Fax: +34 927 32 32 37
>>> <Mail Attachment.png> <http://www.ceta-ciemat.es/>/
>>>
>>>
>>>
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>>
>>
>> --
>>
>> /Alfonso Pardo Díaz
>> *Researcher / System Administrator at CETA-Ciemat*
>> c/ Sola nº 1; 10200 Trujillo, ESPAÑA
>> Tel: +34 927 65 93 17 Fax: +34 927 32 32 37
>> <image001.png> <http://www.ceta-ciemat.es/>/
>>
>
--
/Alfonso Pardo Díaz
*Researcher / System Administrator at CETA-Ciemat*
c/ Sola nº 1; 10200 Trujillo, ESPAÑA
Tel: +34 927 65 93 17 Fax: +34 927 32 32 37
CETA-Ciemat logo <http://www.ceta-ciemat.es/>/
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