mdbox backup problem
I have a problem with cron email backups not working. This is (not) happening on two independent servers / installations. DB and websites are backing up correctly. The loges contained:
tar: You may not specify more than one '-Acdtrux', '--delete' or '--test-label' option
Try 'tar --help' or 'tar --usage' for more information.
This has also been shown when running the cronjob manualy. After adding some php print commands the output is as following. (Users and domain changed):
# php /usr/local/ispconfig/server/cron_debug.php --cronjob=500-backup_mail.inc.php
su -c 'dsync backup -u "user1@domain1" mdbox:/var/vmail/domain1/user1/backup'
tar pczf /var/backup/mail3/mail14_2019-04-15_21-50.tar.gz --directory /var/vmail/domain1/user1 backup && rm -rf /var/vmail/domain1/user1/backup
tar: You may not specify more than one '-Acdtrux', '--delete' or '--test-label' option
Try 'tar --help' or 'tar --usage' for more information.
su -c 'dsync backup -u "user2@domain1" mdbox:/var/vmail/domain1/user1/backup'
tar pczf /var/backup/mail3/mail12_2019-04-15_21-50.tar.gz --directory /var/vmail/domain1/user1 backup && rm -rf /var/vmail/domain1/user1/backup
tar: You may not specify more than one '-Acdtrux', '--delete' or '--test-label' option
Try 'tar --help' or 'tar --usage' for more information.
*finished.
The second dsync and tar has also user1 in some party. Should be user2. However still every tar gives that error massage. If I run manually the same command there are no problems:
root@mail:~# su -c 'dsync backup -u "user1@domain1" mdbox:/var/vmail/domain1/user1/backup'
root@mail:~# tar pczf /var/backup/mail3/mail14_2019-04-15_21-50.tar.gz --directory /var/vmail/domain1/user1 backup && rm -rf /var/vmail/doamin1/user1/backup
root@mail:~# ls -l /var/backup/mail3/mail14_2019-04-15_21-50.tar.gz
-rw-r--r-- 1 root root 1004 Apr 15 22:07 /var/backup/mail3/mail14_2019-04-15_21-50.tar.gz
Anyone else using mdbox backups? Without any problems? Any suggestions what I am / we are missing?