patch-2.4.0-test2 linux/Documentation/md.txt
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- Lines: 48
- Date:
Tue Jun 20 07:24:52 2000
- Orig file:
v2.4.0-test1/linux/Documentation/md.txt
- Orig date:
Mon Feb 2 13:07:47 1998
diff -u --recursive --new-file v2.4.0-test1/linux/Documentation/md.txt linux/Documentation/md.txt
@@ -1,15 +1,17 @@
-Tools that manage md devices can be found at sweet-smoke.ufr-info-p7.ibp.fr
-in public/Linux/md035.tar.gz.
+Tools that manage md devices can be found at
+ http://www.<country>.kernel.org/pub/linux/daemons/raid/....
- Marc ZYNGIER <zyngier@ufr-info-p7.ibp.fr>
---
You can boot (if you selected boot support in the configuration) with your md
-device with the following kernel command line:
+device with the following kernel command lines:
-md=<md device no.>,<raid level>,<chunk size factor>,<fault level>,dev0,dev1,...,devn
+for old raid arrays without persistant superblocks:
+ md=<md device no.>,<raid level>,<chunk size factor>,<fault level>,dev0,dev1,...,devn
+for raid arrays with persistant superblocks
+ md=<md device no.>,dev0,dev1,...,devn
+
md device no. = the number of the md device ...
0 means md0,
1 md1,
@@ -19,19 +21,16 @@
raid level = -1 linear mode
0 striped mode
- other modes are currently unsupported.
+ other modes are only supported with persistant super blocks
chunk size factor = (raid-0 and raid-1 only)
- Set the chunk size as PAGE_SIZE << n.
+ Set the chunk size as 4k << n.
-fault level = (raid-1 only)
- Set the maximum fault number as n.
- Currently unsupported due to lack of boot support for raid1.
+fault level = totally ignored
dev0-devn: e.g. /dev/hda1,/dev/hdc1,/dev/sda1,/dev/sdb1
-my loadlin line looks like this:
+A possible loadlin line (Harald Hoyer <HarryH@Royal.Net>) looks like this:
e:\loadlin\loadlin e:\zimage root=/dev/md0 md=0,0,4,0,/dev/hdb2,/dev/hdc3 ro
- Harald Hoyer <HarryH@Royal.Net>
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)