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blockdev flushbufs
[mirror/dsa-wiki.git]
/
input
/
howto
/
decomission.mdwn
diff --git
a/input/howto/decomission.mdwn
b/input/howto/decomission.mdwn
index
3d91911
..
9b5e083
100644
(file)
--- a/
input/howto/decomission.mdwn
+++ b/
input/howto/decomission.mdwn
@@
-33,19
+33,12
@@
```
dm=$(sudo multipath -ll | grep "finzi-srv " | awk '{print $3}')
```
dm=$(sudo multipath -ll | grep "finzi-srv " | awk '{print $3}')
+ blockdev –flushbufs /dev/mapper/$dm &&
cd /sys/devices/virtual/block/$dm/slaves &&
cd /sys/devices/virtual/block/$dm/slaves &&
- for device in $(ls -1); do echo 1 > "/sys/block/$device/device/delete"; done
+ for device in $(ls -1); do
blockdev –flushbufs /dev/mapper/$device;
echo 1 > "/sys/block/$device/device/delete"; done
multipath -f finzi-srv
```
multipath -f finzi-srv
```
- * for each disk in those multipath run
-
- echo 1 > /sys/block/sdX/device/delete
-
- * once done, remove that multpath-device from multipath
-
- multipath -f finzi-srv
-
* remove the paths in the MSA
Three months after decomissioning:
* remove the paths in the MSA
Three months after decomissioning: