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Updated FAQ and Tips (markdown)

Thomas VIAL 2019-09-11 16:50:15 +02:00
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FAQ-and-Tips.md

@ -23,7 +23,7 @@ You should use a [data volume container](https://medium.com/@ramangupta/why-dock
### What about backups? ### What about backups?
Assuming that you use `docker-compose` and a data volume container named `maildata`, you can backup your user mails like this: Assuming that you use `docker-compose` and a data volumes, you can backup your user mails like this:
``` ```
docker run --rm -ti \ docker run --rm -ti \
@ -31,7 +31,7 @@ docker run --rm -ti \
-v mailstate:/var/mail-state \ -v mailstate:/var/mail-state \
-v /backup/mail:/backup \ -v /backup/mail:/backup \
alpine:3.2 \ alpine:3.2 \
tar cvzf /backup/mail-`date +%y%m%d-%H%M%S`.tgz /var/mail /var/mail-state tar czf /backup/mail-`date +%y%m%d-%H%M%S`.tgz /var/mail /var/mail-state
find /backup/mail -type f -mtime +30 -exec rm -f {} \; find /backup/mail -type f -mtime +30 -exec rm -f {} \;
``` ```