Specifications

DS300f G2 Series User Manual
254
RHEL-5.4 package scsi_dh_alua_ASUSDS300fG2Dual-1-1.src.rpm
ALUA multipath.conf-ASUSDS300fG2-alua-rhel5-4
HowtoCongureMPIORHEL5.4.doc
normal multipath.conf-ASUSDS300fG2-normal-rhel5-4
RHEL-5.5 packages scsi_dh_alua_ASUSDS300fG2Dual-2-1.src.rpm
ALUA multipath.conf.alua-rhel5.5
HowtoCongureMPIORHEL5.5.doc
normal multipath.conf-normal-rhel5.5
lInux MpIo: known Issues
Issue OS Description
1
SLES11GMC OSmultipathwithSASinterfacemakeskernelpanic.
2 SLES11GMC OSsetsdefaultrportsdev_loss_tmovalueat10secondsresultinginlossof
thepathduringfailover/failback.
3 RHEL5.4 WithFCswitch,HBAdriver(suchasEmulex4g,QLogic8g)setsrports
dev_loss_tmovaluetoosmall,resultinginlossofthepathduringfailover/
failback.
Toxthisproblem,increasethevalueto60seconds.
4 SLES10SP3 WithFCswitch,HBAdriver(suchasEmulex4g,QLogic8g)setsrports
dev_loss_tmovaluetoosmall,resultinginlossofthepathduringfailover/
failback.
Toxthisproblem,increasethevalueto60seconds.
5 SLES11SP1
WithaFCHBA,setrportsdev_loss_tmoaslargeaspossible,suchas0x7fffffff.Setfast_
io_failure_tmoto30seconds.Withoutthesesettings,thesystemdoesnotrecognize
deviceorthesystemshangduringbootandfailover/failback.
DownloadandupdatethelatestSLES11SP1patchesfromNovell.Withoutthesepatches,
thesystemhangsduringfailover/failback.