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Subject: RE: Cougar Blocker issues
Date: Wed, 13 Feb 2008 12:41:01 -0700
Message-ID: <BB375AF679D4A34E9CA8DFA650E2B04E0856DD9B@onstor-exch02.onstor.net>
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Thread-Topic: Cougar Blocker issues
Thread-Index: AchT7802RTXYHyBvRiSoxxZSCmvLQwAikx6wAAMr16AAADx8AAAASF6AAABAvjAA1rqAgAA06EMQADIujXAAvruLEABrBMqgAPuCVKAAA5MRYAAAJ7ZQAJObZ9AAxmqxYAGV/DkQACS5GOA=
From: "Raj Kumar" <raj.kumar@onstor.com>
To: "Vikas Saini" <vikas.saini@onstor.com>,
	"dl-Cougar" <dl-Cougar@onstor.com>

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We lost at least 5 volumes in cougar soak due to "lun label checksum"
issue. We really need to nail this issue soon before we start loosing
more volumes.

=20

Thanks.

=20

________________________________

From: Vikas Saini=20
Sent: Tuesday, February 12, 2008 6:54 PM
To: Vikas Saini; dl-Cougar
Subject: Cougar Blocker issues
Importance: High

=20

=20

Below is the list for current blockers for QE. I have also created a
query in clearquest under cougar queries for blocker defects.

=20

Top issues are

=20

1)         defect 19431      S-Soak: Luns are missing at the spm level
(again) but discovered at SCSI level    SW-Storage Devices
Assigned           Bill Nadzam

2)         defect 21600      COUGAR - EMRS not uploading to the DW yet
SW-EMRS        Assigned           Rendell Fong

3)         defect 22286      Cougar - TXRX crash  eee_allocateBufferRA
(mempool=3D1, buf_size=3D1, cos=3D0, ra=3D18446744071617034568) at
eee-desc.c:917 (it might be a filer issue. Blocking cluster testing for
now)

4)         defect 21910      Cougar : Backup/Restore doesn't work
SW-NDMP        Failed   Michael Lee

5)         defect 22059      vlan tagging not functioning on cougar
systems           SW-TCP/IP       Opened=20

6)        defect 22116      Cougar - evm_cfgd core when trying to create
mirror (Cannot grow using foreign LUN error, but lun is free)... we have
seen different variants of this problem in different filers. In few
scenario's, we lost volumes. This looks like all related to invalid lun
label checksum.

=20

=20

=20

Thanks

Vikas


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<p class=3DMsoNormal><font size=3D2 color=3Dnavy face=3DArial><span =
style=3D'font-size:
10.0pt;font-family:Arial;color:navy'>We lost at least 5 volumes in =
cougar soak
due to &#8220;lun label checksum&#8221; issue. We really need to nail =
this
issue soon before we start loosing more =
volumes.<o:p></o:p></span></font></p>

<p class=3DMsoNormal><font size=3D2 color=3Dnavy face=3DArial><span =
style=3D'font-size:
10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=3DMsoNormal><font size=3D2 color=3Dnavy face=3DArial><span =
style=3D'font-size:
10.0pt;font-family:Arial;color:navy'>Thanks.<o:p></o:p></span></font></p>=


<p class=3DMsoNormal><font size=3D2 color=3Dnavy face=3DArial><span =
style=3D'font-size:
10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

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<hr size=3D2 width=3D"100%" align=3Dcenter tabindex=3D-1>

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<p class=3DMsoNormal><b><font size=3D2 face=3DTahoma><span =
style=3D'font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>From:</span></font></b><font =
size=3D2
face=3DTahoma><span style=3D'font-size:10.0pt;font-family:Tahoma'> =
<st1:PersonName
w:st=3D"on">Vikas Saini</st1:PersonName> <br>
<b><span style=3D'font-weight:bold'>Sent:</span></b> Tuesday, February =
12, 2008
6:54 PM<br>
<b><span style=3D'font-weight:bold'>To:</span></b> <st1:PersonName =
w:st=3D"on">Vikas
 Saini</st1:PersonName>; dl-Cougar<br>
<b><span style=3D'font-weight:bold'>Subject:</span></b> Cougar Blocker =
issues<br>
<b><span style=3D'font-weight:bold'>Importance:</span></b> =
High</span></font><o:p></o:p></p>

</div>

<p class=3DMsoNormal><font size=3D3 face=3D"Times New Roman"><span =
style=3D'font-size:
12.0pt'><o:p>&nbsp;</o:p></span></font></p>

<p class=3DMsoNormal><font size=3D2 color=3Dnavy face=3DArial><span =
style=3D'font-size:
10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=3DMsoNormal><font size=3D2 face=3DArial><span =
style=3D'font-size:10.0pt;
font-family:Arial'>Below is the list for current blockers for QE. I have =
also
created a query in clearquest under cougar queries for blocker =
defects.<o:p></o:p></span></font></p>

<p class=3DMsoNormal><font size=3D2 face=3DArial><span =
style=3D'font-size:10.0pt;
font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

<p class=3DMsoNormal><font size=3D2 face=3DArial><span =
style=3D'font-size:10.0pt;
font-family:Arial'>Top issues are<o:p></o:p></span></font></p>

<p class=3DMsoNormal><font size=3D2 face=3DArial><span =
style=3D'font-size:10.0pt;
font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

<p class=3DMsoNormal><font size=3D2 face=3DArial><span =
style=3D'font-size:10.0pt;
font-family:Arial'>1)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
defect
19431&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b><span =
style=3D'font-weight:bold'>S-Soak:
Luns are missing</span></b> at the spm level (again) but discovered at =
SCSI
level&nbsp;&nbsp;&nbsp; SW-Storage
Devices&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=

Assigned&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
Bill
Nadzam<o:p></o:p></span></font></p>

<p class=3DMsoNormal><font size=3D2 face=3DArial><span =
style=3D'font-size:10.0pt;
font-family:Arial'>2)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
defect
21600&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; COUGAR - EMRS not uploading to the =
DW
yet&nbsp;&nbsp;&nbsp; SW-EMRS&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Assigned&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
<st1:PersonName
w:st=3D"on">Rendell Fong</st1:PersonName><o:p></o:p></span></font></p>

<p class=3DMsoNormal style=3D'text-autospace:none'><font size=3D2 =
face=3DArial><span
style=3D'font-size:10.0pt;font-family:Arial'>3)&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;
defect 22286&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Cougar - TXRX crash&nbsp;
eee_allocateBufferRA (mempool=3D1, buf_size=3D1, cos=3D0, =
ra=3D18446744071617034568) at
eee-desc.c:917 <b><span style=3D'font-weight:bold'>(it might be a filer =
issue.
Blocking cluster testing for =
now</span></b>)<o:p></o:p></span></font></p>

<p class=3DMsoNormal><font size=3D2 face=3DArial><span =
style=3D'font-size:10.0pt;
font-family:Arial'>4)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
defect
21910&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Cougar : <b><span =
style=3D'font-weight:bold'>Backup/Restore</span></b>
doesn't work&nbsp;&nbsp; =
SW-NDMP&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Failed&nbsp;&nbsp; Michael Lee<o:p></o:p></span></font></p>

<p class=3DMsoNormal><font size=3D2 face=3DArial><span =
style=3D'font-size:10.0pt;
font-family:Arial'>5)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
defect
22059&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b><span =
style=3D'font-weight:bold'>vlan
tagging not functioning</span></b> on cougar
systems&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
SW-TCP/IP&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Opened =
<o:p></o:p></span></font></p>

<p class=3DMsoNormal style=3D'text-autospace:none'><font size=3D2 =
face=3DArial><span
style=3D'font-size:10.0pt;font-family:Arial'>6)&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;
defect 22116&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Cougar - evm_cfgd core when =
trying
to create mirror (Cannot grow using foreign LUN error, but lun is =
free)&#8230; <b><span
style=3D'font-weight:bold'>we have seen different variants of this =
problem in
different filers. In few scenario&#8217;s, we lost volumes. This looks =
like all
related to invalid lun label =
checksum.<o:p></o:p></span></b></span></font></p>

<p class=3DMsoNormal style=3D'text-autospace:none'><font size=3D2 =
face=3DArial><span
style=3D'font-size:10.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></fo=
nt></p>

<p class=3DMsoNormal style=3D'text-autospace:none'><font size=3D2 =
face=3DArial><span
style=3D'font-size:10.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></fo=
nt></p>

<p class=3DMsoNormal style=3D'text-autospace:none'><font size=3D2 =
face=3DArial><span
style=3D'font-size:10.0pt;font-family:Arial'><o:p>&nbsp;</o:p></span></fo=
nt></p>

<p class=3DMsoNormal style=3D'text-autospace:none'><font size=3D2 =
face=3DArial><span
style=3D'font-size:10.0pt;font-family:Arial'>Thanks<o:p></o:p></span></fo=
nt></p>

<p class=3DMsoNormal style=3D'text-autospace:none'><font size=3D2 =
face=3DArial><span
style=3D'font-size:10.0pt;font-family:Arial'>Vikas<o:p></o:p></span></fon=
t></p>

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