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List: lustre-discuss
Subject: [Lustre-discuss] [wc-discuss] Re: Remove a inactive OST
From: alfonso.pardo () ciemat ! es (Alfonso Pardo)
Date: 2012-10-30 13:54:50
Message-ID: 508FDC2A.1090100 () ciemat ! es
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Hi Wojciech,
The problem is in my "/proc/fs/lustre/osc" the OST0014 don't appear, and
I can't do the lctl set_param osc.<fsname>-<OST name>-*.active=0
#> ls /proc/fs/lustre/osc/
cetafs-OST0000-osc-ffff810120507c00
cetafs-OST0009-osc-ffff810120507c00 cetafs-OST0012-osc-ffff810120507c00
cetafs-OST0001-osc-ffff810120507c00
cetafs-OST000a-osc-ffff810120507c00 cetafs-OST0013-osc-ffff810120507c00
cetafs-OST0002-osc-ffff810120507c00
cetafs-OST000b-osc-ffff810120507c00 cetafs-OST0015-osc-ffff810120507c00
cetafs-OST0003-osc-ffff810120507c00
cetafs-OST000c-osc-ffff810120507c00 cetafs-OST0016-osc-ffff810120507c00
cetafs-OST0004-osc-ffff810120507c00
cetafs-OST000d-osc-ffff810120507c00 cetafs-OST0017-osc-ffff810120507c00
cetafs-OST0005-osc-ffff810120507c00
cetafs-OST000e-osc-ffff810120507c00 cetafs-OST0018-osc-ffff810120507c00
cetafs-OST0006-osc-ffff810120507c00
cetafs-OST000f-osc-ffff810120507c00 num_refs
cetafs-OST0007-osc-ffff810120507c00 cetafs-OST0010-osc-ffff810120507c00
cetafs-OST0008-osc-ffff810120507c00 cetafs-OST0011-osc-ffff810120507c00
On 30/10/12 12:37, Wojciech Turek wrote:
> Hi Alfonso,
>
> Did you try to deactivate it on the clients as well?
>
> lctl set_param osc.<fsname>-<OST name>-*.active=0
>
> Best regards,
>
> Wojciech
>
>
> On 30 October 2012 08:49, 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 D?az
> > Researcher / System Administrator at CETA-Ciemat
> > c/ Sola n? 1; 10200 Trujillo, ESPA?A
> > Tel: +34 927 65 93 17 Fax: +34 927 32 32 37
> >
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> > _______________________________________________
> > Lustre-discuss mailing list
> > Lustre-discuss at lists.lustre.org <mailto:Lustre-discuss at lists.lustre.org>
> > http://lists.lustre.org/mailman/listinfo/lustre-discuss
> >
> >
> >
> > --
> >
> > Alfonso Pardo D?az
> > Researcher / System Administrator at CETA-Ciemat
> > c/ Sola n? 1; 10200 Trujillo, ESPA?A
> > Tel: +34 927 65 93 17 Fax: +34 927 32 32 37
> >
> >
> >
> > _______________________________________________
> > Lustre-discuss mailing list
> > Lustre-discuss at lists.lustre.org <mailto:Lustre-discuss at lists.lustre.org>
> > http://lists.lustre.org/mailman/listinfo/lustre-discuss
> >
> >
> >
> > --
> >
> > Alfonso Pardo D?az
> > Researcher / System Administrator at CETA-Ciemat
> > c/ Sola n? 1; 10200 Trujillo, ESPA?A
> > Tel: +34 927 65 93 17 Fax: +34 927 32 32 37
>
>
>
--
/Alfonso Pardo D?az
*Researcher / System Administrator at CETA-Ciemat*
c/ Sola n? 1; 10200 Trujillo, ESPA?A
Tel: +34 927 65 93 17 Fax: +34 927 32 32 37
CETA-Ciemat logo <http://www.ceta-ciemat.es/>/
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