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Roger<br>
<br>
No, this is not supported. The converse (2.1 servers and 1.8.x
clients) is.<br>
<br>
Peter<br>
<br>
On 11-06-22 11:32 AM, Roger Spellman wrote:
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<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">I have a
1.8.4 server, and I recently built 2.1 beta client.
Should it be possible to mount the 1.8.4 server using the
Lustre 2.1 client.
I cannot. <o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">dmesg shows
the following:<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">Lustre: OBD
class driver, <a class="moz-txt-link-freetext" href="http://www.lustre.org/">http://www.lustre.org/</a><o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">Lustre:
Lustre
Version: 2.0.62<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">Lustre:
Build
Version:
../lustre/scripts--PRISTINE-2.6.32-71.29.1.el6_trunk_roger<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">Lustre:
Lustre LU module (ffffffffa0323180).<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">Lustre:
Register global MR array, MR size:
0xffffffffffffffff, array size: 1<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;" lang="IT">Lustre:
Added LNI 10.2.3.113@o2ib [8/64/0/180]<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;" lang="IT">Lustre:
Lustre OSC module (ffffffffa0548a20).<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;" lang="IT">Lustre:
Lustre LOV module (ffffffffa05b0f00).<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;" lang="FR">Lustre:
Lustre client module (ffffffffa0647ae0).<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;" lang="FR">Lustre:
28105:0:(sec.c:1474:sptlrpc_import_sec_adapt())
import MGC10.2.34.111@o2ib->MGC10.2.34.111@o2ib_0 netid
5000<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">0: select
flavor null<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">LustreError:
152-6: Ignoring deprecated mount option
'noacl'.<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">Lustre:
MGC10.2.34.111@o2ib: Reactivating import<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">Lustre:
Server MGS version (1.8.4.0) is much older. Consider
upgrading this client (2.0.62)<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">Lustre:
28105:0:(sec.c:1474:sptlrpc_import_sec_adapt())
import
IDADTS-MDT0000-mdc-ffff880613540000->10.2.34.111@o2ib<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;"> netid 50000:
select flavor null<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">Lustre:
Server IDADTS-MDT0000_UUID version (1.8.4.0) is much
older. Consider upgrading this client (2.0.62)<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">Lustre:
client wants to enable acl, but mdt not!<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">LustreError:
28105:0:(pack_generic.c:410:lustre_msg_buf_v2()) msg
ffff8805f1ce9800 buffer[1]
size 168 too small (req<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">uired 216,
opc=40)<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">LustreError:
28105:0:(layout.c:1661:__req_capsule_get()) @@@
Wrong buffer for field `mdt_body' (1 of 2) in format `M<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">DS_GETSTATUS':
168 vs. 216 (server)<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">
req@ffff8805f1ce9c00 x1372337387601958/t0(0)
o-1-><a class="moz-txt-link-abbreviated" href="mailto:IDADTS-MDT0000_UUID@10.2.34.111@o2ib:12/10">IDADTS-MDT0000_UUID@10.2.34.111@o2ib:12/10</a> lens
408/360 e 0 to 0<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;"> dl
1308762928 ref 1 fl Complete:R/ffffffff/ffffffff rc
0/-1<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">LustreError:
28105:0:(llite_lib.c:419:client_common_fill_super())
cannot mds_connect: rc = -71<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">LustreError:
28165:0:(lov_obd.c:482:lov_notify()) event(2)
of IDADTS-OST0000_UUID failed: -22<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">LustreError:
28165:0:(lov_obd.c:482:lov_notify()) event(2)
of IDADTS-OST0001_UUID failed: -22<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">Lustre:
28165:0:(client.c:1776:ptlrpc_expire_one_request())
@@@ Request x1372337387601936 sent from IDADTS-OST0002-o<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">sc-ffff880613540000
to NID 10.2.34.114@o2ib has failed due
to network error: [sent 1308762921] [real_sent 1308762921<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">] [current
1308762921] [deadline 5s] [delay -5s]
req@ffff8805f1cd4800 x1372337387601936/t0(0)
o-1->IDADTS-OST0002_U<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;"><a class="moz-txt-link-abbreviated" href="mailto:UID@10.2.34.114@o2ib:28/4">UID@10.2.34.114@o2ib:28/4</a>
lens 368/392 e 0 to 1 dl
1308762926 ref 1 fl Rpc:XN/ffffffff/ffffffff rc 0/-1<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">Lustre:
28165:0:(client.c:1776:ptlrpc_expire_one_request())
@@@ Request x1372337387601937 sent from IDADTS-OST0003-o<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">sc-ffff880613540000
to NID 10.2.34.114@o2ib has failed due
to network error: [sent 1308762921] [real_sent 1308762921<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">] [current
1308762921] [deadline 5s] [delay -5s]
req@ffff8805f1cd4000 x1372337387601937/t0(0)
o-1->IDADTS-OST0003_U<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;"><a class="moz-txt-link-abbreviated" href="mailto:UID@10.2.34.114@o2ib:28/4">UID@10.2.34.114@o2ib:28/4</a>
lens 368/392 e 0 to 1 dl
1308762926 ref 1 fl Rpc:XN/ffffffff/ffffffff rc 0/-1<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">LustreError:
28105:0:(ldlm_request.c:1169:ldlm_cli_cancel_req()) Got rc
-108 from cancel
RPC: canceling anyway<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">LustreError:
28105:0:(ldlm_request.c:1796:ldlm_cli_cancel_list())
ldlm_cli_cancel_list: -108<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">Lustre:
client ffff880613540000 umount complete<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">LustreError:
28105:0:(obd_mount.c:2151:lustre_fill_super())
Unable to mount (-71)<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">Roger
Spellman<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">Staff
Engineer<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">Terascala,
Inc.<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;">508-588-1501<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size: 10pt; font-family: Arial;"><a class="moz-txt-link-abbreviated" href="http://www.terascala.com">www.terascala.com</a>
<a class="moz-txt-link-rfc2396E" href="http://www.terascala.com/"><http://www.terascala.com/></a><o:p></o:p></span></font></p>
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</pre>
</blockquote>
<br>
<pre class="moz-signature" cols="72">--
Peter Jones
Whamcloud, Inc.
<a class="moz-txt-link-abbreviated" href="http://www.whamcloud.com">www.whamcloud.com</a>
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