| #!/bin/bash | |
| set -x | |
| dd if=/dev/zero of=/EMPTY bs=1M || true | |
| rm -f /EMPTY | |
| for m in $(cat /proc/mounts |grep '/dev/mapper/vg0' | awk '{print $2}'); do | |
| dd if=/dev/zero of=${m}/EMPTY bs=1M || true | |
| rm -fv ${m}/EMPTY | |
| done | |
| echo 3 > /proc/sys/vm/drop_caches | |
| sync |