[Lustre-discuss] Remove a inactive OST
Alfonso Pardo
alfonso.pardo at ciemat.es
Tue Oct 30 01:49:46 PDT 2012
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
>> CETA-Ciemat logo <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
> CETA-Ciemat logo <http://www.ceta-ciemat.es/>/
>
>
>
> _______________________________________________
> Lustre-discuss mailing list
> Lustre-discuss at lists.lustre.org
> http://lists.lustre.org/mailman/listinfo/lustre-discuss
--
/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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