<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">I suspect if you restart the clients the problem will go away.<div><br><div><div>On Oct 30, 2012, at 1:49 AM, Alfonso Pardo <<a href="mailto:alfonso.pardo@ciemat.es">alfonso.pardo@ciemat.es</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">
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More about my problem:<br>
<br>
If I run in the client the command <b>lfs df -i</b>. I can see the
inactive/removed OST:<br>
<br>
UUID Inodes IUsed IFree IUse%
Mounted on<br>
cetafs-MDT0000_UUID 975470592 23375132 952095460 2%
/mnt/data[MDT:0]<br>
cetafs-OST0000_UUID 19073280 18889414 183866 99%
/mnt/data[OST:0]<br>
cetafs-OST0001_UUID 19073280 18889304 183976 99%
/mnt/data[OST:1]<br>
cetafs-OST0002_UUID 19073280 18889353 183927 99%
/mnt/data[OST:2]<br>
cetafs-OST0003_UUID 19073280 18889397 183883 99%
/mnt/data[OST:3]<br>
cetafs-OST0004_UUID 19073280 18889372 183908 99%
/mnt/data[OST:4]<br>
cetafs-OST0005_UUID 19073280 18889440 183840 99%
/mnt/data[OST:5]<br>
cetafs-OST0006_UUID 19073280 18889184 184096 99%
/mnt/data[OST:6]<br>
cetafs-OST0007_UUID 19073280 18889292 183988 99%
/mnt/data[OST:7]<br>
cetafs-OST0008_UUID 19073280 18889134 184146 99%
/mnt/data[OST:8]<br>
cetafs-OST0009_UUID 19073280 18889413 183867 99%
/mnt/data[OST:9]<br>
cetafs-OST000a_UUID 19073280 18888999 184281 99%
/mnt/data[OST:10]<br>
cetafs-OST000b_UUID 19073280 18889393 183887 99%
/mnt/data[OST:11]<br>
cetafs-OST000c_UUID 19073280 18889290 183990 99%
/mnt/data[OST:12]<br>
cetafs-OST000d_UUID 19073280 18889353 183927 99%
/mnt/data[OST:13]<br>
cetafs-OST000e_UUID 19073280 18889349 183931 99%
/mnt/data[OST:14]<br>
cetafs-OST000f_UUID 19073280 18889357 183923 99%
/mnt/data[OST:15]<br>
cetafs-OST0010_UUID 19073280 18889378 183902 99%
/mnt/data[OST:16]<br>
cetafs-OST0011_UUID 19073280 18889385 183895 99%
/mnt/data[OST:17]<br>
cetafs-OST0012_UUID 19073280 2629014 16444266 13%
/mnt/data[OST:18]<br>
cetafs-OST0013_UUID 19073280 2629045 16444235 13%
/mnt/data[OST:19]<br>
OST0014 : Resource temporarily unavailable<br>
cetafs-OST0015_UUID 7621120 1494736 6126384 19%
/mnt/data[OST:21]<br>
cetafs-OST0016_UUID 7621120 1495107 6126013 19%
/mnt/data[OST:22]<br>
cetafs-OST0017_UUID 7621120 1494952 6126168 19%
/mnt/data[OST:23]<br>
cetafs-OST0018_UUID 7621120 1494865 6126255 19%
/mnt/data[OST:24]<br>
<br>
filesystem summary: 975470592 23375132 952095460 2%
/mnt/data<br>
<br>
But, if I list the lustre devices in the client with <b>lctl dl</b>,
the inactive/removed OST don't exist:<br>
<br>
0 UP mgc MGC192.168.11.9@tcp 7ac5cb56-40f1-7183-672b-8d77a7f42d5d
5<br>
1 UP lov cetafs-clilov-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 4<br>
2 UP mdc cetafs-MDT0000-mdc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
3 UP osc cetafs-OST0000-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
4 UP osc cetafs-OST0001-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
5 UP osc cetafs-OST0002-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
6 UP osc cetafs-OST0003-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
7 UP osc cetafs-OST0004-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
8 UP osc cetafs-OST0005-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
9 UP osc cetafs-OST0006-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
10 UP osc cetafs-OST0007-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
11 UP osc cetafs-OST0012-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
12 UP osc cetafs-OST0013-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
13 UP osc cetafs-OST0008-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
14 UP osc cetafs-OST000a-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
15 UP osc cetafs-OST0009-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
16 UP osc cetafs-OST000b-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
17 UP osc cetafs-OST000c-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
18 UP osc cetafs-OST000d-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
19 UP osc cetafs-OST000e-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
20 UP osc cetafs-OST000f-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
21 UP osc cetafs-OST0010-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
22 UP osc cetafs-OST0011-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
23 UP osc cetafs-OST0018-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
24 UP osc cetafs-OST0015-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
25 UP osc cetafs-OST0016-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
26 UP osc cetafs-OST0017-osc-ffff81012394e400
132759a4-add7-eaed-3b81-d27b42f97aef 5<br>
<br>
<br>
It is a problem, becouse If I want to run a <b>lfs quotachek</b>, I
got a error becouse It want to access to the inactive/removed OST<br>
<br>
<br>
Any suggest?<br>
<br>
<br>
<br>
On 29/10/12 09:40, Alfonso Pardo wrote:
<blockquote cite="mid:508E40E4.3070704@ciemat.es" type="cite">
<meta content="text/html; charset=ISO-8859-1" http-equiv="Content-Type">
Hi, I have removed the inactive OST by: "tunefs.lustre
--writeconf" in all OST and MDT.<br>
<br>
Buy my clients can see the removed OST <br>
<br>
<b>OST0014 : Resource temporarily unavailable</b><br>
<br>
But in the MDS the inactive OST is erased:<br>
<br>
0 UP mgc MGC192.168.11.9@tcp 705b5ce9-4857-4c87-6663-6a2824537f83
5<br>
1 UP lov cetafs-MDT0000-mdtlov cetafs-MDT0000-mdtlov_UUID 4<br>
2 UP mdt cetafs-MDT0000 cetafs-MDT0000_UUID 123<br>
3 UP mds mdd_obd-cetafs-MDT0000 mdd_obd_uuid-cetafs-MDT0000 3<br>
4 UP osc cetafs-OST0000-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.11@tcp<br>
5 UP osc cetafs-OST0001-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.11@tcp<br>
6 UP osc cetafs-OST0002-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.13@tcp<br>
7 UP osc cetafs-OST0003-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.13@tcp<br>
8 UP osc cetafs-OST0004-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.14@tcp<br>
9 UP osc cetafs-OST0005-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.14@tcp<br>
10 UP osc cetafs-OST0006-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.15@tcp<br>
11 UP osc cetafs-OST0007-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.15@tcp<br>
12 UP osc cetafs-OST0008-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.17@tcp<br>
13 UP osc cetafs-OST0009-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.18@tcp<br>
14 UP osc cetafs-OST000a-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.17@tcp<br>
15 UP osc cetafs-OST000b-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.18@tcp<br>
16 UP osc cetafs-OST000c-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.19@tcp<br>
17 UP osc cetafs-OST000d-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.19@tcp<br>
18 UP osc cetafs-OST000e-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.20@tcp<br>
19 UP osc cetafs-OST000f-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.20@tcp<br>
20 UP osc cetafs-OST0010-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.21@tcp<br>
21 UP osc cetafs-OST0011-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.21@tcp<br>
22 UP osc cetafs-OST0012-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.16@tcp<br>
23 UP osc cetafs-OST0013-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.16@tcp<br>
24 UP osc cetafs-OST0015-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.4@tcp<br>
25 UP osc cetafs-OST0016-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.4@tcp<br>
26 UP osc cetafs-OST0017-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.4@tcp<br>
27 UP osc cetafs-OST0018-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID 5
192.168.11.4@tcp<br>
<br>
What can I do to the client don't see the erased OST?<br>
<br>
<br>
On 23/10/12 08:54, Alfonso Pardo wrote:
<blockquote cite="mid:3184_1350975247_50863F0F_3184_3996_1_50863F11.5020704@ciemat.es" type="cite">
<meta http-equiv="content-type" content="text/html;
charset=ISO-8859-1">
Hello,<br>
<br>
I have a inactive OST that, I wish to remove from my Lustre
system. I have deactivate the OST with:<br>
<br>
lctl conf_param cetafs-OST0014.osc.active=0<br>
<br>
<br>
How do I to remove the inactive OST from my device list?<br>
<br>
<br>
Thanks!!!!<br>
<br>
lctl dl -t<br>
0 UP mgc MGC192.168.11.9@tcp
705b5ce9-4857-4c87-6663-6a2824537f83 5<br>
1 UP lov cetafs-MDT0000-mdtlov cetafs-MDT0000-mdtlov_UUID 4<br>
2 UP mdt cetafs-MDT0000 cetafs-MDT0000_UUID 123<br>
3 UP mds mdd_obd-cetafs-MDT0000 mdd_obd_uuid-cetafs-MDT0000 3<br>
4 UP osc cetafs-OST0000-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.11@tcp<br>
5 UP osc cetafs-OST0001-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.11@tcp<br>
6 UP osc cetafs-OST0002-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.13@tcp<br>
7 UP osc cetafs-OST0003-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.13@tcp<br>
8 UP osc cetafs-OST0004-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.14@tcp<br>
9 UP osc cetafs-OST0005-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.14@tcp<br>
10 UP osc cetafs-OST0006-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.15@tcp<br>
11 UP osc cetafs-OST0007-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.15@tcp<br>
12 UP osc cetafs-OST0008-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.17@tcp<br>
13 UP osc cetafs-OST0009-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.18@tcp<br>
14 UP osc cetafs-OST000a-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.17@tcp<br>
15 UP osc cetafs-OST000b-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.18@tcp<br>
16 UP osc cetafs-OST000c-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.19@tcp<br>
17 UP osc cetafs-OST000d-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.19@tcp<br>
18 UP osc cetafs-OST000e-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.20@tcp<br>
19 UP osc cetafs-OST000f-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.20@tcp<br>
20 UP osc cetafs-OST0010-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.21@tcp<br>
21 UP osc cetafs-OST0011-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.21@tcp<br>
22 UP osc cetafs-OST0012-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.16@tcp<br>
23 UP osc cetafs-OST0013-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.16@tcp<br>
<b> 24 IN osc cetafs-OST0014-osc-MDT0000
cetafs-MDT0000-mdtlov_UUID 5 192.168.11.4@tcp</b><br>
25 UP osc cetafs-OST0015-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.4@tcp<br>
26 UP osc cetafs-OST0016-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.4@tcp<br>
27 UP osc cetafs-OST0017-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.4@tcp<br>
28 UP osc cetafs-OST0018-osc-MDT0000 cetafs-MDT0000-mdtlov_UUID
5 192.168.11.4@tcp<br>
<div class="moz-signature">-- <br><p><i><span style="font-size: 10pt;font-family:Century
Gothic;">Alfonso Pardo Daz</span><br>
<b><span style="font-size: 10pt;font-family:Century
Gothic;">Researcher / System Administrator at
CETA-Ciemat</span></b><br>
<span style="font-size: 10pt;font-family:Century Gothic;">c/
Sola n 1; 10200 Trujillo, ESPAA</span><br>
<span style="font-size: 10pt;font-family:Century Gothic;">Tel:
+34 927 65 93 17 Fax: +34 927 32 32 37</span><br>
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<div class="moz-signature">-- <br><p><i><span style="font-size: 10pt;font-family:Century Gothic;">Alfonso
Pardo Daz</span><br>
<b><span style="font-size: 10pt;font-family:Century Gothic;">Researcher
/ System Administrator at CETA-Ciemat</span></b><br>
<span style="font-size: 10pt;font-family:Century Gothic;">c/
Sola n 1; 10200 Trujillo, ESPAA</span><br>
<span style="font-size: 10pt;font-family:Century Gothic;">Tel:
+34 927 65 93 17 Fax: +34 927 32 32 37</span><br>
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<br>
<div class="moz-signature">-- <br><p><i><span style="font-size: 10pt;font-family:Century Gothic;">Alfonso
Pardo Daz</span><br>
<b><span style="font-size: 10pt;font-family:Century Gothic;">Researcher
/ System Administrator at CETA-Ciemat</span></b><br>
<span style="font-size: 10pt;font-family:Century Gothic;">c/
Sola n 1; 10200 Trujillo, ESPAA</span><br>
<span style="font-size: 10pt;font-family:Century Gothic;">Tel:
+34 927 65 93 17 Fax: +34 927 32 32 37</span><br>
<span><a href="http://www.ceta-ciemat.es/"><span><image001.png></span></a></span></i></p>
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