Differences

This shows you the differences between two versions of the page.

--- tw_cli [2010/07/17 21:15] – created k2patel
+++ tw_cli [2020/08/10 02:35] (current) – external edit 127.0.0.1
@@ Line 3: / Line 3: @@
 ==== Checking the status of controller, array or disk ====
-<code bash>
+<code bash | list controllers in the machine >
 info
 </code>
-    list controllers in the machine
+<code bash | list the disks on controller 1 and their grouping into RAID arrays >
-<code bash>
 info c1
 </code>
-    list the disks on controller 1 and their grouping into RAID arrays
+<code bash | 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. >
-<code bash>
 info c1 u2
 </code>
-    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.
+<code bash | list the status of an individual disk >
-<code bash>
 info c1 p2
 </code>
-    list the status of an individual disk
+<code bash | for experts: show low-level error log output for the controller >
-<code bash>
 info c1 diag
 </code>
-    for experts: show low-level error log output for the controller
+==== Removing a disk ====
+<code bash | remove disk p2 from c1 array>
+maint remove c1 p2
+</code>
+==== Re-detecting a disk ====
+It varies based on your version of tw_cli.
+<code bash | rescan or add you can use any one of them based on version OR try from top to bottom stop when succeed>
+rescan c1
+OR
+maint rescan c1
+OR
+maint add c1 p2
+</code>
+==== Rebuilding an array ====
+<code bash | After rescan you need to rebuild>
+maint rebuild c1 u2 p2
+</code>
+==== Creating a RAID unit ====
+== RAID1 ==
+<code bash>
+maint createunit c1 rraid1 p2:3
+</code>
+== RAID5 ==
+<code bash>
+maint createunit c1 rraid5 p0:1:2:3:4:5:6
+</code>
+==== Assigning a disk as a 'hot spare' ====
+<code bash>
+maint createunit c1 rspare p2
+</code>