Différences

Ci-dessous, les différences entre deux révisions de la page.

--- hotswapremovedisk:howto_hotswap_remove_disk [2018/07/31 10:09] – créée ronan
+++ hotswapremovedisk:howto_hotswap_remove_disk [2019/01/10 16:02] (Version actuelle) – rguyader
@@ Ligne 2: / Ligne 2: @@
 ==== backup partition table ====
+<code bash>
-  # sfdisk -d /dev/sdb > partitions.sdb
+sfdisk -d /dev/sdb > partitions.sdb
+</code>
 ==== Mark faulty and remove the drive to replace from the array ====
+<code bash>
-  # mdadm -f /dev/md0 /dev/sdb
+mdadm -f /dev/md0 /dev/sdb
+</code>
 ==== Look up the Host, Channel, ID and Lun of the drive to replace, by looking in ====
+<code bash>
-  # cat /proc/scsi/scsi
+cat /proc/scsi/scsi
+</code>
 ==== Remove the drive from the bus: ====
+<code bash>
-  # echo "scsi remove-single-device 0 0 2 0" > /proc/scsi/scsi
+echo "scsi remove-single-device 0 0 2 0" > /proc/scsi/scsi
+</code>
 ==== Verify that the drive has been correctly removed, by looking in ====
+<code bash>
-  # cat /proc/scsi/scsi
+cat /proc/scsi/scsi
+</code>
 ===== Unplug the drive from your SCA bay, and insert a new drive =====
 ==== (normally done by udev) Add the new drive to the bus ====
+<code bash>
-  # echo "scsi add-single-device 0 0 2 0" > /proc/scsi/scsi
+echo "scsi add-single-device 0 0 2 0" > /proc/scsi/scsi
+</code>
 ==== Restore partition table ====
+<code bash>
-  # sfdisk /dev/sdb < partitions.sdb
+sfdisk /dev/sdb < partitions.sdb
+</code>
 ==== Add the drive to your array ====
+<code bash>
-  # mdadm -a /dev/md0 /dev/sdb
+mdadm -a /dev/md0 /dev/sdb
+</code>