Asus DS300j G2 Series User Manual

Contents

DS300f G2 Series User Manual254RHEL-5.4 package scsi_dh_alua_ASUS DS300f G2Dual -1-1.src.rpmALUA multipath.conf-ASUS DS300f G2-alua-rhel5-4How to Configure MPIO RHEL 5.4.docnormal multipath.conf-ASUS DS300f G2-normal-rhel5-4RHEL-5.5 packages scsi_dh_alua_ASUS DS300f G2Dual- 2-1.src.rpmALUA multipath.conf.alua-rhel5.5How to Configure MPIO RHEL 5.5.docnormal multipath.conf-normal-rhel5.5lInux MpIo: known IssuesIssue OS Description1 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 ofthe path during failover/failback.3 RHEL 5.4 With FC switch, HBA driver (such as Emulex 4g, QLogic 8g) sets rportsdev_loss_tmo value too small, resulting in loss of the path during failover/failback.To fix this problem, increase the value to 60 seconds.4 SLES 10 SP3 With FC switch, HBA driver (such as Emulex 4g, QLogic 8g) sets rportsdev_loss_tmo value too small, resulting in loss of the path during failover/failback.To fix 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 recognizedevice 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.

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