Avago Technologies MegaRAID SAS 9240-4i - Manual (Page 17)

LSI Corporation
- 17 -
StorCLI Reference Manual
January 2013
Chapter 4: Working with the Storage Command Line Tool
Controller Commands
4.2.3.2 Patrol Read
The Storage Command Line Tool supports the following patrol read commands:
storcli /cx resume patrolread
storcli /cx set patrolread ={{on mode=}|{off}}
storcli /cx set patrolread [starttime=<yyyy/mm/dd hh>] [maxconcurrentpd=<value>]
[includessds=] [uncfgareas=]
storcli /cx set patrolread delay=<value>
storcli /cx show patrolread
storcli /cx start patrolread
storcli /cx stop patrolread
storcli /cx suspend patrolread
The detailed description for each command follows.
storcli /cx resume patrolread
This command resumes a suspended patrol read operation.
Input example:
storcli /c0 resume patrolread
storcli /cx set patrolread {=on mode=}|{off}
This command turns the patrol read scheduling on and sets the mode of the patrol read to automatic or manual.
Input example:
storcli /co set patrolread=on mode=manual
storcli /cx set patrolread [starttime=<yyyy/mm/dd hh>] [maxconcurrentpd=<value>] [includessds=]
[uncfgareas=on|off]
This command schedules a patrol read operation. You can use the following options for patrol read command.
Input example:
storcli /c0 set patrolread=on starttime=2012/02/21 00
NOTE A patrol read operation is scheduled for all the physical drives of the controller.
Table 5 Set Patrolread Input Options
Option Value Range Description
starttime A valid date and hour in 24 hours format Sets the start time in yyyy/mm/dd hh format.
maxconcurrentpd Valid number of physical drives present Sets the number of physical drives that can be patrol read at a
single time.
includessds — Include SSDs in the patrol read.
uncfgareas — Include the areas not configured in the patrol read.
NOTE Controller time is taken as a reference for scheduling a patrol read operation.