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authorNeil Brown <neilb@suse.de>2002-05-10 04:06:19 +0000
committerNeil Brown <neilb@suse.de>2002-05-10 04:06:19 +0000
commit2d46552003d8e84dee1bfd9cac4a1426392b64e3 (patch)
treeb7791c2c578344486f3861810d3bba35b9070135 /mdadm.conf.5
parentb83d95f362ff41e5ce63baa3bbcf0a76ea1f15aa (diff)
mdadm-1.0.0
Diffstat (limited to 'mdadm.conf.5')
-rw-r--r--mdadm.conf.551
1 files changed, 43 insertions, 8 deletions
diff --git a/mdadm.conf.5 b/mdadm.conf.5
index e45ad8cc..e11f9d59 100644
--- a/mdadm.conf.5
+++ b/mdadm.conf.5
@@ -11,19 +11,19 @@ is a tool for creating, managing, and monitoring RAID devices using the
driver in Linux.
.PP
Some common tasks, such as assembling all arrays, can be simplified
-by describing the devices and array in this configuration file.
+by describing the devices and arrays in this configuration file.
.SS SYNTAX
The file should be seen as a collection of words separated by white
space (space, tab, or newline).
Any word that beings with a hash sign (#) starts a comment and that
-word together with the remainder of the line are ignored.
+word together with the remainder of the line is ignored.
-Any line that start with white space (space or tab) is treated as
+Any line that starts with white space (space or tab) is treated as
though it were a continuation of the previous line.
Empty lines are ignored, but otherwise each (non continuation) line
-must start with a keyword as listed below. The key words are case
+must start with a keyword as listed below. The keywords are case
insensitive and can be abbreviated to 3 characters.
The keywords are:
@@ -35,7 +35,7 @@ line lists the devices (whole devices or partitions) that might contain
a component of an MD array. When looking for the components of an
array,
.B mdadm
-will scan these devices and no others.
+will scan these devices (or any devices listed on the command line).
The
.B device
@@ -61,9 +61,9 @@ assembled, such as
.BR /dev/md1 .
Subsequent words identify the array, or identify the array as a member
of a group. If multiple identities are given,
-then the array must match ALL identities to be considered a match.
-Each identity word has a tag, and equals sign, and some value.
-The options are:
+then a component device must match ALL identities to be considered a
+match. Each identity word has a tag, and equals sign, and some value.
+The tags are:
.RS 4
.TP
@@ -141,6 +141,41 @@ There should only be one
.B program
line and it should be give only one program.
+.SH EXAMPLE
+DEVICE /dev/sd[bcdjkl]1
+.br
+DEVICE /dev/hda1 /dev/hdb1
+
+# /dev/md0 is known by it's UID.
+.br
+ARRAY /dev/md0 UUID=3aaa0122:29827cfa:5331ad66:ca767371
+.br
+# /dev/md1 contains all devices with a minor number of
+.br
+# 1 in the superblock.
+.br
+ARRAY /dev/md1 superminor=1
+.br
+# /dev/md2 is made from precisey these two devices
+.br
+ARRAY /dev/md2 devices=/dev/hda1,/dev/hda2
+
+# /dev/md4 and /dev/md5 are a spare-group and spares
+.br
+# can be moved between them
+.br
+ARRAY /dev/md4 uuid=b23f3c6d:aec43a9f:fd65db85:369432df
+.br
+ spare-group=group1
+.br
+ARRAY /dev/md5 uuid=19464854:03f71b1b:e0df2edd:246cc977
+.br
+ spare-group=group1
+
+MAILADDR root@mydomain.tld
+.br
+PROGRAM /usr/sbin/handle-mdadm-events
+
.SH SEE ALSO
.BR mdadm (8),