Doc: Update mount example to work on more systems (#147)

`0 */1 * * * if [[ -d /mnt/backup ]]; then rsync_tmbackup.sh /home /mnt/backup; fi` this is not valid for all sistems. Is not POSIX compilant. IMHO best soltuion is `if grep -qs /mnt/backup /proc/mounts; then rsync_tmbackup.sh /home /mnt/backup; fi`

Best regards and thanks for your script.
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AbdelKarim Mateos 2019-09-24 08:46:28 +02:00 committed by Laurent Cozic
parent e2b4148855
commit a9eb0efbad

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@ -68,6 +68,8 @@ On macOS, it has a few disadvantages compared to Time Machine - in particular it
0 */1 * * * if [[ -d /mnt/backup ]]; then rsync_tmbackup.sh /home /mnt/backup; fi
0 */1 * * * if grep -qs /mnt/backup /proc/mounts; then rsync_tmbackup.sh /home /mnt/backup; fi
## Backup expiration logic
Backup sets are automatically deleted following a simple expiration strategy defined with the `--strategy` flag. This strategy is a series of time intervals with each item being defined as `x:y`, which means "after x days, keep one backup every y days". The default strategy is `1:1 30:7 365:30`, which means: