From: Martin Zobel-Helas Date: Fri, 2 Feb 2018 11:09:05 +0000 (+0100) Subject: blockdev flushbufs X-Git-Url: https://git.adam-barratt.org.uk/?p=mirror%2Fdsa-wiki.git;a=commitdiff_plain;h=a486f3e28f8144c15b47917c9d2d0027d42e2acb blockdev flushbufs Signed-off-by: Martin Zobel-Helas --- diff --git a/input/howto/decomission.mdwn b/input/howto/decomission.mdwn index 3d91911..9b5e083 100644 --- a/input/howto/decomission.mdwn +++ b/input/howto/decomission.mdwn @@ -33,19 +33,12 @@ ``` dm=$(sudo multipath -ll | grep "finzi-srv " | awk '{print $3}') + blockdev –flushbufs /dev/mapper/$dm && 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 ``` - * 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: