Ubuntu
sg3-utils package

  1. Bug #1913729
  2. Comment #2

Comment 2 for bug 1913729

Revision history for this message
Christian Ehrhardt  (paelzer) wrote :

Bionic:

$ sudo /usr/bin/rescan-scsi-bus.sh -i
Scanning SCSI subsystem for new devices
Scanning host 0 for SCSI target IDs 0 1 2 3 4 5 6 7, all LUNs
Scanning host 1 for SCSI target IDs 0 1 2 3 4 5 6 7, all LUNs
Scanning host 2 for SCSI target IDs 0 1 2 3 4 5 6 7, all LUNs
Scanning host 3 for SCSI target IDs 0 1 2 3 4 5 6 7, all LUNs
Scanning host 4 for SCSI target IDs 0 1 2 3 4 5 6 7, all LUNs
Scanning host 5 for SCSI target IDs 0 1 2 3 4 5 6 7, all LUNs
0 new or changed device(s) found.
0 remapped or resized device(s) found.
0 device(s) removed.

Hirsute:
$ sudo /usr/bin/rescan-scsi-bus.sh -i
Scanning SCSI subsystem for new devices
Scanning host 0 for SCSI target IDs 0
1
2
3
4
5
6
7, all LUNs
Scanning host 1 for SCSI target IDs 0
1
2
3
4
5
6
7, all LUNs
Scanning host 2 for SCSI target IDs 0
1
2
3
4
5
6
7, all LUNs
Scanning host 3 for SCSI target IDs 0
1
2
3
4
5
6
7, all LUNs
Scanning host 4 for SCSI target IDs 0
1
2
3
4
5
6
7, all LUNs
Scanning host 5 for SCSI target IDs 0
1
2
3
4
5
6
7, all LUNs
0 new or changed device(s) found.
0 remapped or resized device(s) found.
0 device(s) removed.

So it isn't failing all the time.
I assume your environment is different in a way that some variable becomes "" and then the check fails.