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tw_cli

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Table of Contents

tw_cli

tw_cli is the CLI for monitoring and maintaining 3ware RAID controllers. It can be used for all maintenance operations that can be performed through the 3dmd daemon or the system BIOS.

Checking the status of controller, array or disk

| list controllers in the machine 
info
| list the disks on controller 1 and their grouping into RAID arrays 
info c1
| list the disks in RAID unit 2 and their status within the array. Useful to find out which disk is bad in a DEGRADED array. 
info c1 u2
| list the status of an individual disk 
info c1 p2
| for experts: show low-level error log output for the controller 
info c1 diag

Removing a disk

| remove disk p2 from c1 array
maint remove c1 p2

Re-detecting a disk

Rebuilding an array

Creating a RAID unit

Assigning a disk as a 'hot spare'

tw_cli.1279401593.txt.gz · Last modified: 2020/08/10 02:29 (external edit)