san

Usefull Linux Commands for SAN LUN allocation in RHEL

ls -l /dev/disk/by-* | grep lun-31 ls -l /dev/disk/by-* | grep lun-33 ls -l /dev/disk/by-* | grep lun-20 ls -l /dev/disk/by-* | grep lun-10 cat /sys/class/fc_transport/*/node_name grep 50060160bee045be /sys/class/fc_transport/*/node_name lsscsi ./inq.LinuxAMD64 -clariion multipath -ll df -h cat /etc/fstsb cat /etc/fstab multipath -ll | grep mpathg ls -ltr /data* ls -ls /data* ls -ld /data* df …

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Brocade SAN Switch NTP Setting the date and time

DS_300B_234:admin> date Tue Dec 31 06:43:16 UTC 2013 DS_300B_234:admin> tstimezone Time Zone Hour Offset: 0 Time Zone Minute Offset: 0 DS_300B_234:admin> date Tue Dec 31 06:45:59 UTC 2013 DS_300B_234:admin> tstimezone –interactive Please identify a location so that time zone rules can be set correctly. Please select a continent or ocean. 1) Africa 2) Americas 3) …

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How to configure a VMware ESX / ESXi host with a QLogic HBA to boot from SAN in a CLARiiON environment

How to configure a VMware ESX / ESXi host with a QLogic HBA to boot from SAN in a CLARiiON environment Solution: This procedure explains how to configure the QLogic HBA to boot ESX/ESXi from SAN. The procedure involves enabling the QLogic HBA BIOS, enabling the selectable boot, and selecting the boot LUN. Procedure: 1. …

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