<span class="Apple-style-span" style="border-collapse:collapse">
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">Hi all, </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"><span style> </span>I’ve run
into some unpredictable behavior attaching volumes to instances, I can mount
volumes sometimes, whilst other times status remains “attaching” and my compute
node dies.<span style> </span><span style> </span>Anyone run into this issue?<span style> </span></span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">Environment: </span></p>
</span><span class="Apple-style-span" style="border-collapse:collapse;font-family:Frutiger-Light"><div><span class="Apple-style-span" style="border-collapse:collapse;font-family:Frutiger-Light"><br></span></div><div><span class="Apple-style-span" style="border-collapse:collapse;font-family:Frutiger-Light"><br>
</span></div>nova01 – <span style> </span>cloud controller (compute disabled) </span><div><span class="Apple-style-span" style="border-collapse:collapse;color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Symbol;color:black"><span style><span style="font:7.0pt "Times New Roman""><br>
</span></span></span></span></div><div><span class="Apple-style-span" style="border-collapse:collapse;color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Symbol;color:black"><span style><span style="font:7.0pt "Times New Roman""> - </span></span></span><span style="font-family:Frutiger-Light;color:black">Ubuntu 12.04 (latest packages)
64bit</span></span></div><div><div><span class="Apple-style-span" style="border-collapse:collapse"><p class="MsoListParagraphCxSpMiddle" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Symbol;color:black"><span style>·<span style="font:7.0pt "Times New Roman""> - </span></span></span><span style="font-family:Frutiger-Light;color:black">All-in-one OpenStack installation</span></p>
<p class="MsoListParagraphCxSpMiddle" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Symbol;color:black"><span style>·<span style="font:7.0pt "Times New Roman""> - </span></span></span><span style="font-family:Frutiger-Light;color:black">tgt ISCSI </span></p>
<p class="MsoListParagraphCxSpMiddle" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Symbol;color:black"><span style>·<span style="font:7.0pt "Times New Roman""> - </span></span></span><span style="font-family:Frutiger-Light;color:black">nova-volume – 3.6TB free </span></p>
<p class="MsoListParagraphCxSpLast" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Symbol;color:black"><span style>·<span style="font:7.0pt "Times New Roman""> - </span></span></span><span style="font-family:Frutiger-Light;color:black">nova.conf can be found: <a href="http://paste.openstack.org/show/16022/">http://paste.openstack.org/show/16022/</a></span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">nova03 <span style> </span>-
compute node </span></p>
<p class="MsoListParagraphCxSpFirst" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Symbol;color:black"><span style>·<span style="font:7.0pt "Times New Roman""> - </span></span></span><span style="font-family:Frutiger-Light;color:black">Ubuntu 12.04 (latest packages)
64bit </span></p>
<p class="MsoListParagraphCxSpMiddle" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Symbol;color:black"><span style>·<span style="font:7.0pt "Times New Roman""> - </span></span></span><span style="font-family:Frutiger-Light;color:black">nova-api, nova-network,
nova-compute </span></p>
<p class="MsoListParagraphCxSpMiddle" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Symbol;color:black"><span style>·<span style="font:7.0pt "Times New Roman""> - </span></span></span><span style="font-family:Frutiger-Light;color:black">tgt ISCSI </span></p>
<p class="MsoListParagraphCxSpLast" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Symbol;color:black"><span style>·<span style="font:7.0pt "Times New Roman"">
</span></span></span><span style="font-family:Frutiger-Light;color:black">nova.conf can be found here <a href="http://paste.openstack.org/show/16021/">http://paste.openstack.org/show/16021/</a>
</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"><br></span></p><p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif">
<span style="font-family:Frutiger-Light;color:black">Steps: </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p>
</span><span class="Apple-style-span" style="border-collapse:collapse;font-family:Frutiger-Light">nova volume-list</span><span class="Apple-style-span" style="border-collapse:collapse">
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">+----+--------+--------------+------+-------------+-------------+</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">| ID | Status | Display Name | Size | Volume Type |
Attached to |</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">+----+--------+--------------+------+-------------+-------------+</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">+----+--------+--------------+------+-------------+-------------+</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">nova volume-create --display_name "ext_vol01"
1</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">nova volume-list</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">+----+-----------+--------------+------+-------------+-------------+</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">| ID |<span style>
</span>Status<span style> </span>| Display Name | Size |
Volume Type | Attached to |</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">+----+-----------+--------------+------+-------------+-------------+</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">| 37 | available | ext_vol01<span style> </span>| 1<span style>
</span>| None<span style> </span>|<span style> </span>|</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">+----+-----------+--------------+------+-------------+-------------+</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">nova volume-attach
5d91ed13-f88f-4ff0-aca4-f1cd3910256f 37 /dev/vdf</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">nova volume-list</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">+----+-----------+--------------+------+-------------+-------------+</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">| ID |<span style>
</span>Status<span style> </span>| Display Name | Size |
Volume Type | Attached to |</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">+----+-----------+--------------+------+-------------+-------------+</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">| 37 | attaching | ext_vol01<span style> </span>| 1<span style>
</span>| None<span style> </span>|<span style> </span>|</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">+----+-----------+--------------+------+-------------+-------------+</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">At this point the volume status remains “attaching”
and the nova03 compute node has crashed.<span style>
</span></span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">nova-compute<span style>
</span>nova03<span style>
</span>nova<span style> </span>enabled<span style> </span>XXX<span style>
</span>2012-05-07 19:53:30</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">nova01 nova-volume.log <a href="http://paste.openstack.org/show/16016/">http://paste.openstack.org/show/16016/</a></span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">nova03 nova-compute.log attached here <a href="http://paste.openstack.org/show/16023/">http://paste.openstack.org/show/16023/</a></span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">iscsi log: </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">May<span style> </span>7
16:53:32 nova03 kernel: [174620.293534] scsi14 : iSCSI Initiator over TCP/IP</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">May<span style> </span>7
16:53:32 nova03 kernel: [174620.550104] scsi 14:0:0:0: RAID<span style> </span>IET<span style> </span>Controller<span style> </span>0001 PQ: 0 ANSI: 5</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">May<span style> </span>7
16:53:32 nova03 kernel: [174620.550404] scsi 14:0:0:0: Attached scsi generic
sg3 type 12</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">May<span style> </span>7
16:53:32 nova03 kernel: [174620.551557] scsi 14:0:0:1: Direct-Access<span style> </span>IET<span style>
</span>VIRTUAL-DISK<span style> </span>0001 PQ: 0 ANSI:
5</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">May<span style> </span>7
16:53:32 nova03 kernel: [174620.551838] sd 14:0:0:1: Attached scsi generic sg4
type 0</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">May<span style> </span>7
16:53:32 nova03 kernel: [174620.552938] sd 14:0:0:1: [sdc] 2097152 512-byte
logical blocks: (1.07 GB/1.00 GiB)</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">May<span style> </span>7
16:53:32 nova03 kernel: [174620.553670] sd 14:0:0:1: [sdc] Write Protect is off</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">May<span style> </span>7
16:53:32 nova03 kernel: [174620.553674] sd 14:0:0:1: [sdc] Mode Sense: 49 00 00
08</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">May<span style> </span>7
16:53:32 nova03 kernel: [174620.554226] sd 14:0:0:1: [sdc] Write cache:
enabled, read cache: enabled, doesn't support DPO or FUA</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">May<span style> </span>7
16:53:32 nova03 kernel: [174620.573890]<span style>
</span>sdc: unknown partition table</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">May<span style> </span>7
16:53:32 nova03 kernel: [174620.576741] sd 14:0:0:1: [sdc] Attached SCSI disk</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">May<span style> </span>7
16:53:33 nova03 iscsid: connection6:0 is operational now</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">iscsiadm -m session -P 1</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">Target: iqn.2010-10.org.openstack:volume-00000025</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"><span style> </span>Current
Portal: XXX.XXX.XXX.XXX:3260,1</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"><span style> </span>Persistent
Portal: XXX.XXX.XXX.XX:3260,1</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"><span style> </span>**********</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"><span style> </span>Interface:</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"><span style> </span>**********</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"><span style> </span>Iface
Name: default</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"><span style> </span>Iface
Transport: tcp</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"><span style> </span>Iface
Initiatorname: iqn.1993-08.org.debian:01:60b3be5e19c</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"><span style> </span>Iface
IPaddress: 200.143.189.12</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"><span style> </span>Iface
HWaddress: (null)</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"><span style> </span>Iface
Netdev: (null)</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"><span style> </span>SID:
6</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"><span style> </span>iSCSI
Connection State: LOGGED IN</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"><span style> </span>iSCSI
Session State: LOGGED_IN</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"><span style> </span>Internal
iscsid Session State: NO CHANGE</span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p>
<p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"> </span></p><p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black"><br>
</span></p><p class="MsoNormal" style="color:rgb(80,0,80);font-family:arial,sans-serif"><span style="font-family:Frutiger-Light;color:black">Cheers, </span></p>
</span><div><br></div>-- <br>_rob<br>
</div></div>