Yes, this is bacula related, but first some background.
I've got a new two-node HA cluster where I am trying the new (for me)
mechanism of using glusterfs for /home. (For anyone not familiar with
this, both nodes have native filesystems mounted elsewhere -- in this
case, /gluster/home -- and /home on either node becomes a synchronized
view of the union of /gluster/home from each node. In my case, the
contents are replicated over both nodes.) The nodes are using the
glusterfs native client, not the NFS client.
I have set up bacula clients on these nodes and, in addition to the
usual ext3 filesystems (/, /usr, et cetera), I'm trying to back up
the glusterfs-mounted /home, however I'm seeing the current warnings
in the backups:
22-Dec 00:52 hostname.example.com-fd JobId 3691: Could not open
directory "/home/USERNAME": ERR=Operation not permitted
(There is currently only one user in /home)
The client is bacula-client-3.0.2-1.x86_64 (CentOS, fschwarz bacula build)
bacula-fd is running as user root, group bacula.
In a root shell (logged in as root, not via sudo), I can descend into
that directory and read the contents and create new files, so it's not
a root-squash issue AFAICT.
Before I go splunking through code, does anyone know if bacula-fd is
doing any funky real/effective UID swapping during its lifecycle that
may be influencing this?
Any other related information or suggestions are welcome.
Devin
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