<div dir="ltr">Hello all,<div><br></div><div>I did all steps as I described in previous email, but no change. I can't see any LUN after discovery and login of new iSCSI storage.</div><div>(That storage is ok, if I try to connect it to another and older ovirt domain, it is working...)</div><div><br></div><div>I tryed it on 3 new iSCSI targets alredy, all have same problem...</div><div><br></div><div>Can somebody help me, please?<br><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>--<br>Lukas Kaplan<br><br></div></div></div></div></div></div>
<br><div class="gmail_quote">2017-03-27 16:22 GMT+02:00 Lukáš Kaplan <span dir="ltr"><<a href="mailto:lkaplan@dragon.cz" target="_blank">lkaplan@dragon.cz</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I did following steps:<div> </div><div> - delete target on all initiators (ovirt nodes)</div><div> iscsiadm -m node -T iqn.2017-03.cz.dragon.ovirt.<wbr>fuvs-sn1:10T -p <a href="http://10.53.1.201:3260" target="_blank">10.53.1.201:3260</a> -u</div><div> iscsiadm -m node -T iqn.2017-03.cz.dragon.ovirt.<wbr>fuvs-sn1:10T -p <a href="http://10.53.1.201:3260" target="_blank">10.53.1.201:3260</a> -o delete<br><div> </div><div> - stop tgtd on target</div><div> - fill storage by zeroes (dd if=/dev/zero of=/dev/md125 bs=4096 status=progress)</div><div> - start tgtd</div><div> - tried to connect to ovirt (Discovery=ok, Login=ok, but can not see any LUN).</div></div><div><br></div><div>=== After that I ran this commands on one node: ===</div><div><br></div><div><div>[root@fudi-cn1 ~]# iscsiadm -m session -o show</div><div>tcp: [1] <a href="http://10.53.0.10:3260" target="_blank">10.53.0.10:3260</a>,1 iqn.2017-03.cz.dragon.ovirt:<wbr>ovirtengine (non-flash)</div><div>tcp: [11] <a href="http://10.53.0.201:3260" target="_blank">10.53.0.201:3260</a>,1 iqn.2017-03.cz.dragon.ovirt.<wbr>fudi-sn1:10T (non-flash)</div><div>tcp: [12] <a href="http://10.53.1.201:3260" target="_blank">10.53.1.201:3260</a>,1 iqn.2017-03.cz.dragon.ovirt.<wbr>fuvs-sn1:10T (non-flash)</div></div><div><br></div><div><div>[root@fudi-cn1 ~]# iscsiadm -m discoverydb -P1</div><div>SENDTARGETS:</div><div>DiscoveryAddress: 10.53.0.201,3260</div><div>Target: iqn.2017-03.cz.dragon.ovirt:<wbr>ovirtengine</div><div> Portal: <a href="http://10.53.0.201:3260" target="_blank">10.53.0.201:3260</a>,1</div><div> Iface Name: default</div><div>iSNS:</div><div>No targets found.</div><div>STATIC:</div><div>Target: iqn.2017-03.cz.dragon.ovirt.<wbr>fuvs-sn1:10T</div><div> Portal: <a href="http://10.53.1.201:3260" target="_blank">10.53.1.201:3260</a>,1</div><div> Iface Name: default</div><div>Target: iqn.2017-03.cz.dragon.ovirt:<wbr>ovirtengine</div><div> Portal: <a href="http://10.53.0.10:3260" target="_blank">10.53.0.10:3260</a>,1</div><div> Iface Name: default</div><div>Target: iqn.2017-03.cz.dragon.ovirt.<wbr>fudi-sn1:10T</div><div> Portal: <a href="http://10.53.0.201:3260" target="_blank">10.53.0.201:3260</a>,1</div><div> Iface Name: default</div><div>FIRMWARE:</div><div>No targets found.</div></div><div><br></div><div class="gmail_extra"><div class="gmail_extra">=== On iscsi target: ===</div><div class="gmail_extra"><div class="gmail_extra">[root@fuvs-sn1 ~]# cat /proc/mdstat </div><div class="gmail_extra">Personalities : [raid1] [raid6] [raid5] [raid4] </div><div class="gmail_extra">md125 : active raid6 sdl1[11] sdk1[10] sdj1[9] sdi1[8] sdh1[7] sdg1[6] sdf1[5] sde1[4] sdd1[3] sdc1[2] sdb1[1] sda1[0]</div><div class="gmail_extra"> 9766302720 blocks super 1.2 level 6, 512k chunk, algorithm 2 [12/12] [UUUUUUUUUUUU]</div><div class="gmail_extra"> bitmap: 0/8 pages [0KB], 65536KB chunk</div><div>...etc...</div></div><div><div><br></div><div><br></div><div>[root@fuvs-sn1 ~]# cat /etc/tgt/targets.conf </div><div>default-driver iscsi<br></div><div><br></div><div><target iqn.2017-03.cz.dragon.ovirt.<wbr>fuvs-sn1:10T><br></div><div> # provided devicce as a iSCSI target</div><div> backing-store /dev/md125</div><div> # iSCSI Initiator's IP address you allow to connect</div><div> #initiator-address <a href="http://10.53.0.0/23" target="_blank">10.53.0.0/23</a></div><div></target></div></div><div><div><br></div></div><div><div class="m_-8160082185690820700gmail-m_5377000683826010473gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>--<br>Lukas Kaplan<br><br></div></div></div></div></div></div><div><div class="h5"><div class="gmail_quote">2017-03-25 12:36 GMT+01:00 Lukas Kaplan <span dir="ltr"><<a href="mailto:lkaplan@dragon.cz" target="_blank">lkaplan@dragon.cz</a>></span>:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto"><div>Co muze myslet tim mappingem?</div><div id="m_-8160082185690820700gmail-m_5377000683826010473m_5120060402219677135AppleMailSignature"><br></div><div id="m_-8160082185690820700gmail-m_5377000683826010473m_5120060402219677135AppleMailSignature">Jinak muzu zkusit ddckem celou storage prepsat nulami.</div><div id="m_-8160082185690820700gmail-m_5377000683826010473m_5120060402219677135AppleMailSignature"><br></div><div id="m_-8160082185690820700gmail-m_5377000683826010473m_5120060402219677135AppleMailSignature">co ty na to?<br><br>Odesláno z iPhonu</div><div><br>Začátek přeposílané zprávy:<br><br></div><blockquote type="cite"><div><b>Od:</b> Yaniv Kaul <<a href="mailto:ykaul@redhat.com" target="_blank">ykaul@redhat.com</a>><br><b>Datum:</b> 24. března 2017 23:25:21 SEČ<br><b>Komu:</b> Lukáš Kaplan <<a href="mailto:lkaplan@dragon.cz" target="_blank">lkaplan@dragon.cz</a>><br><b>Kopie:</b> users <<a href="mailto:users@ovirt.org" target="_blank">users@ovirt.org</a>><br><b>Předmět:</b> <b>Re: [ovirt-users] iSCSI Discovery cannot detetect LUN</b><br><br></div></blockquote><blockquote type="cite"><div><div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Mar 24, 2017 at 1:34 PM, Lukáš Kaplan <span dir="ltr"><<a href="mailto:lkaplan@dragon.cz" target="_blank">lkaplan@dragon.cz</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hello all,<div><br></div><div>please do you have some experience with troubleshooting adding of iSCSI domain to ovirt 4.1.1? </div><div><br></div><div>I am chalenging this issue now:</div><div><br></div><div>1) I have successfuly installed oVirt 4.1.1 environment with self-hosted engine, 3 nodes and 3 storages (iSCSI Master domain, iSCSI for hosted engine and NFS ISO domain). Everything is working now.</div><div><br></div><div>2) But, when I want to add new iSCSI domain, I can discover it, I can login, but I cant see any LUN on that storage. (I had same problem in oVirt 4.1.0, so I made upgrade to 4.1.1)</div></div></blockquote><div><br></div><div>Are you sure mappings are correct? </div><div>Can you ensure the LUN is empty?</div><div>Y.</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div><br></div><div>3) Then I tryed to add this storage to another oVirt environment (oVirt 3.6) and there are no problem. I can see LUN on that storage and I can connect it to oVirt.</div><div><br></div><div>I tryed to examine vdsm.log, but it is very detailed and unredable for me :-/</div><div><br></div><div>Thak you in advance, have a nice day,<span class="m_-8160082185690820700gmail-m_5377000683826010473HOEnZb"><font color="#888888"><br clear="all"><div><div class="m_-8160082185690820700gmail-m_5377000683826010473m_5120060402219677135m_2866670472223528587gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>--<br>Lukas Kaplan<br><br><br></div></div></div></div></div></div>
</font></span></div></div><span class="m_-8160082185690820700gmail-m_5377000683826010473HOEnZb"><font color="#888888">
<br>______________________________<wbr>_________________<br>
Users mailing list<br>
<a href="mailto:Users@ovirt.org" target="_blank">Users@ovirt.org</a><br>
<a href="http://lists.ovirt.org/mailman/listinfo/users" rel="noreferrer" target="_blank">http://lists.ovirt.org/mailman<wbr>/listinfo/users</a><br>
<br></font></span></blockquote></div><span class="m_-8160082185690820700gmail-m_5377000683826010473HOEnZb"><font color="#888888"><br></font></span></div></div>
</div></blockquote></div></blockquote></div><br></div></div></div></div>
</blockquote></div><br></div></div></div>