EVA8K on Solaris 9 LUN path issuesWord文档格式.docx
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EVA8K on Solaris 9 LUN path issuesWord文档格式.docx
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Patch:
***2005-10-0608:
25PROBLEM0jim.hoffman@
wes-server$Revision:
1.122$
SubcasedatareceivedviaWES
ProductName:
AD522A
ProductVersion:
vxvm3.5vxdmp
OSName:
SUNOS/Solaris
OSVersion:
9.0
Software
FirstOccurred:
Sept23
SiteName:
Summary:
CustomerBusinessImpact:
CustomerisevaluatinganHPEVA8000inaSolarisenvironment.They
areusingvxdmpasthemutlipathingagent.
Theyarehavingproblemsgettingthistoworkcorrectly,anddonot
knowwhichcommandstousenorwhethertheissuestheyareseeingare
arraydependant.
HPBusinessImpact:
Customerisdecidingwhethertopurchaseeva8000'
s.
ChangedHardware:
CustomerisinstallinganEVA8000intoaSolarisSanenvironment
usingVeritasVxdmp.
ProblemData:
Symptom:
1-LUNpathsbecoming"
disabled"
A)Customerhadfourportstotheeva,
B)ofthosefourports,
3wereunusable(ports9,c,d),
1wasunknown(port8)
c1:
:
50001fe150071489array-ctrlconnectedconfiguredunusable
50001fe15007148darray-ctrlconnectedconfiguredunusable
c9:
50001fe150071488array-ctrlconnectedconfiguredunknown
50001fe15007148carray-ctrlconnectedconfiguredunusable
C)Theyranthefollowingcommandsoneachoftheports:
ofdev5#cfgadm-cconfigurec1:
50001fe15007148c
50001fe15007148d
50001fe150071488
ofdev5#cfgadm-cconfigurec1:
50001fe150071489
ofdev5#devfsadm-C;
vxdctlenable
D)Afterrunningthiscommand,twolunshadoneofthefourpathsthat
reportedasdisabled,approximately18otherlunswerefine.
E)Toseeiftheycouldrectifythisissuetheyran:
ofdev5#vxdmpadmenablepath=c9t50001FE150071488d20s2forthedevices
inquestion
F)Thoughthisrectifiedthedisabledpaths,theystillhaveonly3
pathsfortwoofthelunsbeingreportedasdisabled.
G)Thequestionsare:
i)Whywouldweneedtoissuetheabovecommands.
ii)Whydothepathsstateunusable.
iii)Whydothepathsseemtowork,eventhoughtheystate
thattheyareunusable.
Fromthecustomer:
"
The"
unusable"
and"
unknown"
statusarefrom"
cfgadm-a"
."
cfgadm"
isgenerallyusedonSolaristorecognizewhenphysicaldevicesare
addedtothesystem.Wearenotevensureifweneedtobeutilizing
cfgadmonanon-goingbasis.AftertheHBA'
swerefirstinstalled,
wasusedonthemsincebeforethat,wewereunabletosee
LUNsthathadbeenpresentedfromtheEVA.Aftertheinitial"
cfgadm
configure"
commandwasperformedafterHBA'
swereinstalled,the
array-ctrl"
deviceshadstatusof"
(whichseemstobeconsistentwithotherdevices).Butsomewherein
theprocessofrecognizingnewEVALUNs,3haveturnedtostatusof
soweareunsureifthatisaproblemornot."
InoticedthatalltheEVALUNsIhadpresented(about20ofthem)
hadoneofthe4pathsdisabledandrunningthesecommandsbrought
enabledthat4thpath,EXCEPTfor2LUNs.Ithenranthemanual
vxdmpadmenable"
commandtoenablethose.Ireallydon'
tthinkthe
cfgadmconfigure"
commandsmadeanydifferencehere,asthe
array-ctrldevicesstillshowedwithsamestatus."
HBA'
sareqla2310f(supported)
Solaris9
TheyareusingthecurrentASL
ProblemAnalysis:
Wearelookingfor:
1)Whatisthecorrectprocedureforinstallation?
2)Whatcommandsareneededandusedwitheva8000devicesbeing
presentedviiavxdmp.
3)Whydo18unitsworkfine,buttwounitshaveafailedpath.This
isovercommon:
hostpresentation,swiches,hbas,andeva.
4)Isissueingtheabovecommandsthecorrectproceduretoremedy
this?
5)Aretheabovestepsrequiredtomakethisconfigurationwork?
6)Whydopathsstateunusable,yetappeartobeworkingfine?
Oncethecaseisaccepted,Iwillattachsitedocumentationtothe
elevationurl.
***2005-10-1108:
24CALL5stephen.dauphinais@
HiJim,
Canyougetmethescsi_vhci.conffileandtheoutputofthefollowingcommands,
/kernel/drv/scsi_vhci.conffile
cfgadm-al-oshow_FCP_dev
luxadm-vdisplay/dev/rdsk/c9t50001FE150071488d20s2
Regards,
SteveDauphinais
StorageEngineering
***2005-10-1109:
23CALL5jim.hoffman@
ObjectID:
29:
806633749
NoteType:
_NOTE_TYPE_
Steve,
Sentthefollowingtothecustomer.
Brad,
Pleasesendmethefollowing:
outputofthefollowingcommands
LiefBreden609-259-7762
52CALL5jim.hoffman@
806633937
Therequestedinfo:
ofdev5#cfgadm-al-oshow_FCP_devAp_IdType
ReceptacleOccupantConditionc0
fc-privateconnectedconfiguredunknownc0:
21000004cff26f77,0
diskconnectedconfiguredunknown
c0:
2100000c50ab2145,0diskconnectedconfigured
unknown
ofdev5#luxadm-vdisplay
/dev/rdsk/c9t50001FE150071488d20s2Displayinginformationfor:
/dev/rdsk/c9t50001FE150071488d20s2Error:
g_get_dev_listfailedonULP
processingoftargetdevice(s)-/dev/rdsk/c9t50001FE150071488d20s2.
#
#Copyright2001-2003SunMicrosystems,Inc.Allrightsreserved.
#Useissubjecttolicenseterms.
#pragmaident"
@(#)scsi_vhci.conf1.1003/11/13SMI"
name="
scsi_vhci"
class="
root"
;
#mpxioGlobalenable/disableconfiguration
#possiblevaluesarempxio-disable="
no"
ormpxio-disable="
yes"
mpxio-disable="
#LoadBalancingglobalconfiguration
#possiblevaluesareload-balance="
none"
orload-balance="
round-robin"
load-balance="
#Automaticfailbackconfiguration
#possiblevaluesareauto-failback="
enable"
orauto-failback="
disable"
auto-failback="
#ForenablingMPxIOsupportfor3rdpartysymmetricdeviceneedan
#entrysimilartofollowinginthisfile.Justreplacethe"
SUN
SENA"
#partwiththeVendorID/ProductIDforthedevice,exactlyas
reportedby
#Inquirycmd.
#device-type-scsi-options-list=
#"
SUNSENA"
"
symmetric-option"
#symmetric-option=0x1000000;
Alsosendingyouthee-mailIgotfromcustomer.
***2005-10-1110:
41CALL5stephen.dauphinais@
AfterreadingthroughtheHPEVA2.readmethatiswiththeASLandtalkingtotheSTCtoconfirm.PleaseinstallMP1forVXVMV4.0.ThisisadependenciespatchforEVA8000support.
***2005-10-1208:
46CALL5jim.hoffman@
806638642
Goodnews,itappearsthatMP1forVeritasvxvm4.0hasresolvedthe
customerissue.Hehasrequestedthatthecasebeleftopenforafew
moredaysforadditonaltesting.Excellent!
!
Lief...
***2005-10-1209:
55CALL5stephen.dauphinais@
Thatisgoodnews.
Thanksfortheupdate,
***2005-10-1315:
14CALL5jim.hoffman@
806646116
customersentfollowinge-mail,created31GBlunonEVA8000,presented
ittosunhost,sunhostthinkslunis2TB.
Haverunintoaproblemwhichwefirstranintoacoupleofweeksago
andhadn'
tbeenabletoduplicateuntilnow.Successfullypresentedand
introducedtotheSolarishost3differentEVA8000LUNs,also
successfullyincorporatedthemintoVeritasandcreated
volume/filesystem.Ranintoaproblemwiththe4thLUN--thisisa
31gbLUN.HerearethecommandsusedtointroduceLUNstoSolarishost
andaddtoVeritasluxadm-eforcelip/dev/cfg/c#(forbothcontrolloer
paths)
cfgadm-oshow_FCP_dev-al
cfgadm-cconfigurec#(bothpaths)devfsadm
vxdctlenable
initalizethemintovolumemanagervia"
vxdiskadm"
option1
SorryIdon'
thavetheexactVeritaserrorasIranoutofCRTbuffer,
butgota"
couldnotadddisk"
errorwhentryingtoaddthis4thLUN.
TheproblemisthatSolaristhinkstheLUNis2TBinsize-eventhough
CommandViewproperlyshows31gb.HereistheSolarispartitiontable
from"
format"
Currentpartitiontable(original):
Totaldiskcylindersavailable:
65535+2(reservedcylinders)
PartTagFlagCylindersSizeBlocks
0unassignedwm00(0/0/0)0
1unassignedwm00(0/0/0)0
2backupwu0-1342177262.00TB(-1/0/0)4294967264
3unassignedwm00(0/0/0)0
4unassignedwm00(0/0/0)0
5unassignedwm00(0/0/0)0
6unassignedwm00(0/0/0)0
7-wu0-1342177262.00TB(-1/0/0)4294967264
ThislookstoalsohavedisabledtheVXVMdiskgroupcontainingtheEVA
LUNs(ofdg2):
ofdev5#vxdglist
NAMESTATEID
ofdg2disabled1129211111.83.ofdev5new
ofdev5dgenabled1022781698.1171.ofdev5
ofdgenabled1023132686.1253.ofdev5
rootdgenabled1092502821.1025.ofdev5new
37CALL5jim.hoffman@
806646301
SpokewithTonyGiordanoofthesalesteamforthiscustomer,theyare
goingtodoabusinessescalationonthis.
***2005-10-1712:
45CALL5jim.hoffman@
806655418
Spokewithcustomer,hepresentsnewvdisktoSolaris9.0host,puts
partitiontableondiskusingformat,isabletoputaufsorvxfsfile
systemonitandmountdrivenoproblem.Anothernewvdisk,puts
partitiontableonitandthentry'
sinitdiskintoveritas,getsthe
followingmessage:
Thisdiskdevicedoesnotappeartobevalid.Thediskmaynotbe
formatted(format(1M)),mayhavea
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