Excuse me if I'm asking stupid questions again, but I'm stumped...
Concurrent jobs to different storage devices pointing to the same directory are executed in turn. This selects the same storage device, which is the first in the list.
20-Mar 22:17 bareos-dir JobId 1: Start Backup JobId 1, Job=
vl-qiwi01-job.2023-03-20_22.17.24_27
20-Mar 22:17 bareos-dir JobId 1: Connected Storage daemon at
10.64.116.170:9103, encryption: TLS_CHACHA20_POLY1305_SHA256 TLSv1.3
20-Mar 22:17 bareos-dir JobId 1: Encryption: TLS_CHACHA20_POLY1305_SHA256 TLSv1.3
20-Mar 22:17 bareos-dir JobId 1: Probing client protocol... (result will be saved until config reload)
20-Mar 22:17 bareos-dir JobId 1: Connected Client: bareos-fd at localhost:9102, encryption: None
20-Mar 22:17 bareos-dir JobId 1: Handshake: Cleartext
20-Mar 22:17 bareos-dir JobId 1: Encryption: None
20-Mar 22:17 bareos-dir JobId 1: Created new Volume "Full-vl-qiwi01" in catalog.
20-Mar 22:17 bareos-dir JobId 1: Using Device "
bsk-hq-lt-mpos01_storage" to write.
20-Mar 22:17 ct-bareos01-fd JobId 1: Encryption: None
20-Mar 22:17 ct-bareos01-fd JobId 1: Connected Storage daemon at
10.64.116.170:9103, encryption: None
20-Mar 22:17 bareos-sd JobId 1: Labeled new Volume "Full-vl-qiwi01" on device "
bsk-hq-lt-mpos01_storage" (/mnt/sd1/nfs/backup_shares/hq/bareos/vmware).
20-Mar 22:17 ct-bareos01-fd JobId 1: Extended attribute support is enabled
20-Mar 22:17 ct-bareos01-fd JobId 1: ACL support is enabled
20-Mar 22:17 bareos-sd JobId 1: Wrote label to prelabeled Volume "Full-vl-qiwi01" on device "bsk-hq-lt-mpos01_storage" (/mnt/sd1/nfs/backup_shares/hq/bareos/vmware)
_________________________________
20-Mar 22:20 bareos-dir JobId 2: Start Backup JobId 2, Job=
VL-NFCGW02-job.2023-03-20_22.17.46_28
20-Mar 22:20 bareos-dir JobId 2: Connected Storage daemon at
10.64.116.170:9103, encryption: TLS_CHACHA20_POLY1305_SHA256 TLSv1.3
20-Mar 22:20 bareos-dir JobId 2: Encryption: TLS_CHACHA20_POLY1305_SHA256 TLSv1.3
20-Mar 22:20 bareos-dir JobId 2: Connected Client: bareos-fd at localhost:9102, encryption: None
20-Mar 22:20 bareos-dir JobId 2: Handshake: Cleartext
20-Mar 22:20 bareos-dir JobId 2: Encryption: None
20-Mar 22:20 bareos-dir JobId 2: Created new Volume "Full-VL-NFCGW02" in catalog.
20-Mar 22:20 bareos-dir JobId 2: Using Device "
bsk-hq-lt-mpos01_storage" to write.
20-Mar 22:20 ct-bareos01-fd JobId 2: Encryption: None
20-Mar 22:20 ct-bareos01-fd JobId 2: Connected Storage daemon at
10.64.116.170:9103, encryption: None
20-Mar 22:20 bareos-sd JobId 2: Labeled new Volume "Full-VL-NFCGW02" on device "
bsk-hq-lt-mpos01_storage" (/mnt/sd1/nfs/backup_shares/hq/bareos/vmware).
There are many such concurred jobs.. I tested two