From f39674eeef4e5f172a4794aa4c8261c4fbae57c2 Mon Sep 17 00:00:00 2001
From: Like-all <like-all@yandex.com>
Date: Mon, 4 Aug 2014 07:31:06 +0400
Subject: [PATCH] mdadm - RAID management utility

---
 pages/linux/mdadm.md | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 pages/linux/mdadm.md

diff --git a/pages/linux/mdadm.md b/pages/linux/mdadm.md
new file mode 100644
index 000000000..783117baa
--- /dev/null
+++ b/pages/linux/mdadm.md
@@ -0,0 +1,27 @@
+#mdadm
+
+> RAID management utility
+
+- create array
+
+`mdadm --create {{/path/to/raid_device_file}} --level {{ raid level }} --raid-devices {{ number of disks}} {{/path/to/disk_device_file}}`
+
+- stop array
+
+`mdadm -S {{/path/to/raid_device_file}}`
+
+- mark disk as failed
+
+`mdadm {{/path/to/raid_device_file}} -f {/path/to/disk_device_file{}}`
+
+- remove disk
+
+`mdadm {{/path/to/raid_device_file}} -r {/path/to/disk_device_file{}}`
+
+- add disk to array
+
+`mdadm {{/path/to/raid_device_file}} -a {/path/to/disk_device_file{}}`
+
+- show RAID info
+
+`mdadm -D {{/path/to/raid_device_file}}`