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14 Cards in this Set
- Front
- Back
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What three files need to be edited in the Sun host to see storage and what is in them?
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/kernel/drv/lpfc.conf
/kernel/drv/sd.conf /etc/system |
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What is persistent binding?
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Fixed target number for every controller and storage port
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Why don’t we use persistent binding on HP-UX?
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HPUX use the “volume set addressing” (use vbus)
Writes signature on disk and reads it again every time when restarting |
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How do we force (AIX / HP-UX / Solaris / Win) to scan for new disks?
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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 |
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Device Naming:
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SUN: c#t#d#s#
HP: c#t#d# AIX : rhdisk# WIN : PHYSICALDRIVE# |
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What are the steps to install and configure Solution Enabler?
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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 |
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What EMC commands can display the symm devices a host can see?
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Inq
Syminq Sympd list |
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What Solutions Enabler commands can display all the symm devices?
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Symdev list
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What Solutions Enabler commands can provide a detailed listing of a host’s HBAs?
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Symmask list hba –v
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What Solutions Enabler commands can provide a listing of a symms FAs?
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Symcfg –FA <16C> all list
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What Solutions Enabler commands can provide a listing volumes mapped to a FA?
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Symdev list –sa <1C> -p <0>
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What Solutions Enabler command allows modification of the bin file?
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Symconfigure –sid <sid> -f <filename> commit
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How do we find the HBA’s wwn on (AIX / HP-UX / Solaris / Win)
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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 |
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What are the LVM commands in (Solaris/ AIX / HP-UX / Linux / Veritas) to select disks?
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Solaris:format
AIX: lsdev; smit HP-UX: ioscan –fnC disk Linux: lvmdiskscan Veritas:vxdisk list |
