rsync: keeping groups?
Posted: Mon Jan 14, 2019 4:58 pm
Hi,
Two and a half questions
1. Is it really necessary to run rsync with the -av command to also store user and group permissions?
2. if yes, how can I do that properly?
I am rsyncing /data and /home/meteohub to my NAS. I am running the following commands:
This means that it is ran with the user admin, which exists on the nas. The ownership attributes are stored properly, but keeping the groups is not possible. Let me provide some examples:
2,5. Does it even matter? Can I just continue with what I am doing?
Two and a half questions

1. Is it really necessary to run rsync with the -av command to also store user and group permissions?
2. if yes, how can I do that properly?
I am rsyncing /data and /home/meteohub to my NAS. I am running the following commands:
Code: Select all
su -c "rsync -av /data /mnt/nas_backup/_data" admin
su -c "rsync -av /home/meteohub /mnt/nas_backup/_config" admin
Code: Select all
rsync: chgrp "/mnt/nas_backup/_config/meteohub/histeval0" failed: Operation not permitted (1)
rsync: chgrp "/mnt/nas_backup/_config/meteohub/histeval1" failed: Operation not permitted (1)
rsync: chgrp "/mnt/nas_backup/_config/meteohub/histeval2" failed: Operation not permitted (1)
rsync: chgrp "/mnt/nas_backup/_config/meteohub/histeval3" failed: Operation not permitted (1)
rsync: chgrp "/mnt/nas_backup/_config/meteohub/lang.template" failed: Operation not permitted (1)