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14 Cards in this Set

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What three files need to be edited in the Sun host to see storage and what is in them?
/kernel/drv/lpfc.conf
/kernel/drv/sd.conf
/etc/system
What is persistent binding?
Fixed target number for every controller and storage port
Why don’t we use persistent binding on HP-UX?
HPUX use the “volume set addressing” (use vbus)
Writes signature on disk and reads it again every time when restarting
How do we force (AIX / HP-UX / Solaris / Win) to scan for new disks?
AIX: emc_cfgmgr /cfgmgr
HP-UX: ioscan –fnC disk & insf -e
WIN: Diskmanager > rescan bus/devices / restart
SUN: devfsadm / reboot -- -r / update_drv –f sd
Device Naming:
SUN: c#t#d#s#
HP: c#t#d#
AIX : rhdisk#
WIN : PHYSICALDRIVE#
What are the steps to install and configure Solution Enabler?
Download from PowerLink
Install using emc_install.csh
Populate the symapi_licenses.dat file using symlmf
Build the local symapi_db.bin database with symcfg discover
What EMC commands can display the symm devices a host can see?
Inq
Syminq
Sympd list
What Solutions Enabler commands can display all the symm devices?
Symdev list
What Solutions Enabler commands can provide a detailed listing of a host’s HBAs?
Symmask list hba –v
What Solutions Enabler commands can provide a listing of a symms FAs?
Symcfg –FA <16C> all list
What Solutions Enabler commands can provide a listing volumes mapped to a FA?
Symdev list –sa <1C> -p <0>
What Solutions Enabler command allows modification of the bin file?
Symconfigure –sid <sid> -f <filename> commit
How do we find the HBA’s wwn on (AIX / HP-UX / Solaris / Win)
AIX: lscfg –v –l fcs# (fcs – FC Adapter) / SMIT
HP-UX: fcmsutil /dev/td# (td – Tachyon Adapter) / SAM
WIN: emulexcfg –emc or hbanywhere
Solaris: /usr/sbin/lpfc/lputil
more /var/adm/messages | grep –i wwn |more dmesg
What are the LVM commands in (Solaris/ AIX / HP-UX / Linux / Veritas) to select disks?
Solaris:format
AIX: lsdev; smit
HP-UX: ioscan –fnC disk
Linux: lvmdiskscan
Veritas:vxdisk list