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<p class=MsoPlainText><span lang=EN-US>I have been searching why my LVM can't
deactivating but no success.<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>I have tried many things then I lost my
DRBD connection between the both nodes.<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>I just made " service drbd restart
" on the second node.<o:p></o:p></span></p>
<p class=MsoPlainText><b><span lang=EN-US>After this my second node (Slave)
show this:<o:p></o:p></span></b></p>
<p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>Root2:~# cat /proc/drbd<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>version: 8.3.7 (api:88/proto:86-91)<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>GIT-hash:
ea9e28dbff98e331a62bcbcc63a6135808fe2917 build by root2, 2011-<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>05-04 10:47:00<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US> 0: <b>cs:Unconnected
ro:Secondary/Unknown ds:UpToDate/DUnknown C r----<o:p></o:p></b></span></p>
<p class=MsoPlainText><b><span lang=EN-US> ns:0 nr:0 dw:0
dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:b oos:0<o:p></o:p></span></b></p>
<p class=MsoPlainText><b><span lang=EN-US><o:p> </o:p></span></b></p>
<p class=MsoPlainText><b><span lang=EN-US>and the first node (master) :<o:p></o:p></span></b></p>
<p class=MsoPlainText><b><span lang=EN-US><o:p> </o:p></span></b></p>
<p class=MsoPlainText><span lang=EN-US>Root1:~# cat /proc/drbd<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>version: 8.3.7 (api:88/proto:86-91)<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>GIT-hash:
ea9e28dbff98e331a62bcbcc63a6135808fe2917 build by root1, 2011-<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>05-03 16:52:00<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US> 0: <b>cs:WFConnection ro:Primary/Unknown
ds:UpToDate/DUnknown C r----</b><o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US> ns:1816337748 nr:0
dw:3896420 dr:1812482849 al:1256 bm:110821 lo:0 pe:0 ua:0<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US> ap:0 ep:1 wo:b oos:92<o:p></o:p></span></p>
<p class=MsoPlainText><b><span lang=EN-US><o:p> </o:p></span></b></p>
<p class=MsoPlainText><b><span lang=EN-US>I have done:<o:p></o:p></span></b></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US
style='font-family:CourierNewPSMT'>drbdadm attach data<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US
style='font-family:CourierNewPSMT'>drbdadm syncer data<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US style='font-family:CourierNewPSMT'>drbdadm
connect data</span><b><span lang=EN-US> , but no success.<o:p></o:p></span></b></p>
<p class=MsoPlainText><b><span lang=EN-US><o:p> </o:p></span></b></p>
<p class=MsoNormal><b><span lang=EN-US>Please,I need your help. </span></b><span
lang=EN-US> </span><span lang=EN-US style='color:#1F497D'><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<div>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
</div>
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<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'>
<p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><o:p> </o:p></span></p>
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<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>This is the kernel’s log of the
node that shows “ Unconnected “<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>May 17 14:57:34 sd-XXXXX kernel:
[1124558.113675] block drbd0: ASSERT FAILED cstate = WFConnection, expected
< WFConnection<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>May 17 14:57:34 sd-XXXXX kernel:
[1124558.113876] block drbd0: Connection closed<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>May 17 14:57:34 sd-XXXXX kernel:
[1124558.113884] block drbd0: conn( WFConnection -> Unconnected ) <o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>May 17 14:57:35 sd-XXXXX kernel:
[1124559.111062] block drbd0: conn( Unconnected -> WFConnection ) <o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>May 17 14:57:35 sd-XXXXX kernel:
[1124559.203047] block drbd0: Handshake successful: Agreed network protocol
version 91<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>May 17 14:57:35 sd-XXXXX kernel:
[1124559.203375] block drbd0: expected AuthChallenge packet, received:
ReportProtocol (0x000b)<o:p></o:p></span></p>
<p class=MsoPlainText><b><span lang=EN-US style='color:red'>May 17 14:57:35
sd-XXXXX kernel: [1124559.203380] block drbd0: Authentication of peer failed,
trying again.<o:p></o:p></span></b></p>
<p class=MsoPlainText><span lang=EN-US>May 17 14:57:35 sd-XXXXX kernel:
[1124559.203384] block drbd0: ASSERT FAILED cstate = WFConnection, expected
< WFConnection<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>May 17 14:57:35 sd-XXXXX kernel:
[1124559.203524] block drbd0: Connection closed<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>May 17 14:57:35 sd-XXXXX kernel: [1124559.203532]
block drbd0: conn( WFConnection -> Unconnected ) <o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>May 17 14:57:36 sd-XXXXX kernel:
[1124560.198077] block drbd0: conn( Unconnected -> WFConnection )<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US> <o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>What do you think the problem could be?<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US>Or do I need to generate a new sshkeygen
between the nodes?<o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US style='font-size:11.0pt;font-family:
"Calibri","sans-serif";color:#1F497D'>How to </span><span lang=EN-US>to re-sync
the configs?</span><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p></o:p></span></p>
<p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoPlainText>Cordialement,<o:p></o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText>Edwige ODEDELE<o:p></o:p></p>
<p class=MsoPlainText>Apprentie Réseaux et Sécurité <o:p></o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText>Work: +33 1 80 90 50 80<o:p></o:p></p>
<p class=MsoPlainText>Direct: +33 1 80 90 50 88<o:p></o:p></p>
<p class=MsoPlainText>Email: odedele@popsicube.fr<o:p></o:p></p>
<p class=MsoPlainText>Fax: +33 1 80 90 50 89<o:p></o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText>POPSI CUBE<o:p></o:p></p>
<p class=MsoPlainText>6 rue Jean-Pierre Timbaud – A1 Sud<o:p></o:p></p>
<p class=MsoPlainText>78180 Montigny le Bretonneux <o:p></o:p></p>
<p class=MsoPlainText>FRANCE<o:p></o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText>-----Message d'origine-----<br>
De : Felix Frank [mailto:ff@mpexnet.de] <br>
Envoyé : mardi 17 mai 2011 14:32<br>
À : Edwige Odedele<br>
Cc : drbd-user<br>
Objet : Re: [DRBD-user] 0: State change failed: (-12) Device is held open
by someone<o:p></o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText>Hi, I put this on-list again.<o:p></o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText>On 05/17/2011 02:18 PM, Edwige Odedele wrote:<o:p></o:p></p>
<p class=MsoPlainText>> I have tried many things then I lost my DRBD
connection between the both<o:p></o:p></p>
<p class=MsoPlainText>> nodes.<o:p></o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText>What have you tried? lsof? fuser -m?<o:p></o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText>> I just made " service drbd restart " on
the second node.<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> *After this my second node (Slave) show this:*<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> Root2:~# cat /proc/drbd<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> version: 8.3.7 (api:88/proto:86-91)<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> GIT-hash: ea9e28dbff98e331a62bcbcc63a6135808fe2917
build by root2, 2011-<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> 05-04 10:47:00<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> 0: *cs:Unconnected ro:Secondary/Unknown ds:UpToDate/DUnknown
C r----*<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> * ns:0 nr:0 dw:0 dr:0 al:0 bm:0
lo:0 pe:0 ua:0 ap:0 ep:1 wo:b oos:0*<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> * *<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> *and the first node (master) :*<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> * *<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> Root1:~# cat /proc/drbd<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> version: 8.3.7 (api:88/proto:86-91)<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> GIT-hash: ea9e28dbff98e331a62bcbcc63a6135808fe2917
build by root1, 2011-<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> 05-03 16:52:00<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> 0: *cs:WFConnection ro:Primary/Unknown
ds:UpToDate/DUnknown C r----*<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> ns:1816337748 nr:0
dw:3896420 dr:1812482849 al:1256 bm:110821 lo:0<o:p></o:p></p>
<p class=MsoPlainText>> pe:0 ua:0<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> ap:0 ep:1 wo:b oos:92<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> * *<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> *I have done:*<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> drbdadm attach data<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> drbdadm syncer data<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText>> drbdadm connect data*, but no success.*<o:p></o:p></p>
<p class=MsoPlainText>> <o:p></o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText>These look correct. You can use "drbd up" for
short.<o:p></o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText>Do it on the node that is Unconnected.<o:p></o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText>Watch the kernel log (dmesg) for DRBD related errors if a
connection is<o:p></o:p></p>
<p class=MsoPlainText>not made successfully. You may have produced split-brain.<o:p></o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText>Regards,<o:p></o:p></p>
<p class=MsoPlainText>Felix<o:p></o:p></p>
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