AMCC 9500S 사용자 설명서

다운로드
페이지 103
Chapter 2. CLI Syntax Reference
46
3ware Serial ATA RAID Controller CLI Guide 
/c
x
 show diag
This command extracts controller diagnostics suitable for technical support 
usage. Note that some characters might not be printable or rendered correctly 
(human readable). It is recommended to save the output from this command to 
a file, where it can be communicated to technical support or further studied 
with Linux utilities such as od(1). 
In order to redirect the output you must run the following command from a 
command line, not from within the tw_cli shell. 
tw_cli /c0 show diag > diag.txt
/c
x
 show rebuild
9000 series controllers support background tasks and allow you to schedule a 
regular time when they occur. 
Rebuild is one of the supported background tasks. Migrate and initialize are 
other background tasks that follow the same schedule as rebuild. Other 
background tasks for which there are separate schedules are verify and 
selftest. For each background task, up to 7 time periods can be registered, 
known as slots 1 through 7. Each task schedule can be managed by a set of 
commands including adddelshow and set a task. Background task 
schedules have a slot id, start-day-time, duration, and status attributes. 
For details about setting up a schedule for background rebuild tasks, see 
“Setting Up a Rebuild Schedule” on page 50. 
Rebuild activity attempts to (re)synchronize all members of redundant units 
such as RAID-1, RAID-10, RAID-5 and RAID-50. Rebuild can be started 
manually or automatically if a spare has been defined. Scheduled rebuilds will 
take place during the scheduled time slot, if enabled the schedules are 
enabled. For in depth information about rebuild and other background tasks, 
see “About Background Tasks” in the 3ware Serial ATA RAID Controller 
User Guide
The show rebuild command displays the current rebuild background task 
schedule as illustrated below. 
 //localhost> /c1 show rebuild
 Rebuild Schedule for Controller /c1
 ========================================================
 Slot    Day     Hour            Duration        Status
 --------------------------------------------------------
 1       Mon     2:00pm          10 hr(s)        disabled
 2       Thu     7:00pm          18 hr(s)        disabled
 3       -       -               -               disabled
 4       -       -               -               disabled
 5       -       -               -               disabled
 6       Mon     1:00am           4 hr(s)        disabled
 7       Sun     12:00am          1 hr(s)        disabled