Product manual

VTrak E-Class Product Manual
394
Task 4: Create and Configure Devices
This step applies the settings from the multipath.config file to the Host.
1. Open a terminal window.
2. Type the following command and press Enter:
#multipath -v3
The system returns:
...
==== paths list ====
uuid hcil dev dev_t pri dm_st chk_st vend...
222490001555459b3b 2:0:0:0 sdb 8:16 1 [undef][undef] Prom...
222b40000155a75b49 2:0:0:2 sbc 8:32 1 [undef][undef] Prom...
20efcff5501000121a 3:0:0:0 sbd 8:48 1 [undef][undef] Prom...
222b44000155ebf0c 3:0:0:1 sde 8:64 1 [undef][undef] Prom...
params = 1 que_if_no_path 0 1 1 round-robin 0 1 1 8:64 100
status = 1 0 0 1 1 A 0 1 0 8:64 A 0
sde: mask = 0x4
sde: path checker = readsector0 (controller setting)
sde: state = 2
...
(or a similar message)
3. Restart the MP daemon.
#/etc/init.d/multipathd restart
The system returns:
Stopping multipathd daemon (or a similar message)
Starting multipathd daemon (or a similar message)
For more information about path monitoring functions, type help and press Enter.