Extend filesystem using VxVM on Linux

In this scenario I’m using SLES 10, Veritas Dynamic Multipathing ,Veritas Volume Manager 5 MP3 and Hitachi SAN storage.
First scan for newly provided LUNs on Linux using following command:
# for i in `seq 0 3`; do echo ” – – – ” > /sys/class/scsi_host/host$i/scan; done
Once you verify you can see newly added LUNs from “fdisk [...]

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Find the WWN’s of Qlogic HBAs in SUSE 10

To find the WWPN and Other information of Qlogic HBAs without restarting the host, you can use any of the following methods.
for i in `seq 0 4` ;
do echo #####Host $i ######;
cat /sys/class/fc_host/host$i/port_name;
cat /sys/class/fc_host/host$i/port_state;
cat /sys/class/fc_host/host$i/port_type;
cat /sys/class/fc_host/host$i/speed;
cat /sys/class/fc_host/host$i/supported_speeds;
done
Your output may be the following,
0×2100001b32xxxxx
Online
NPort (fabric via point-to-point)
4 Gbit
1 Gbit, 2 Gbit, 4 Gbit
0×2101001b32xxxxx
Online
NPort (fabric via point-to-point)
4 Gbit
1 [...]

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