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What do the device numbers mean in the storage device path? (i.e. 0:0:0:1)
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}
If I run the following:
$ ls -ld /sys/block/sd*/device
I see this...
lrwxrwxrwx 1 root root 0 Sep 23 20:25 /sys/block/sda/device -> ../../../1:0:0:0
What do the numbers 1:0:0:0 represent? I see on different systems the output can be 0:0:0:0 for sda and 0:0:0:1 for sdb. Do each of these digits have some significance?
Thanks in advance!
Edit: or better yet, where can I find the documentation on this path format?
linux
asked 1 hour ago
Thomas StringerThomas Stringer
1176 bronze badges
add a comment
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If I run the following:
$ ls -ld /sys/block/sd*/device
I see this...
lrwxrwxrwx 1 root root 0 Sep 23 20:25 /sys/block/sda/device -> ../../../1:0:0:0
What do the numbers 1:0:0:0 represent? I see on different systems the output can be 0:0:0:0 for sda and 0:0:0:1 for sdb. Do each of these digits have some significance?
Thanks in advance!
Edit: or better yet, where can I find the documentation on this path format?
linux
asked 1 hour ago
Thomas StringerThomas Stringer
1176 bronze badges
add a comment
|
If I run the following:
$ ls -ld /sys/block/sd*/device
I see this...
lrwxrwxrwx 1 root root 0 Sep 23 20:25 /sys/block/sda/device -> ../../../1:0:0:0
What do the numbers 1:0:0:0 represent? I see on different systems the output can be 0:0:0:0 for sda and 0:0:0:1 for sdb. Do each of these digits have some significance?
Thanks in advance!
Edit: or better yet, where can I find the documentation on this path format?
linux
asked 1 hour ago
Thomas StringerThomas Stringer
1176 bronze badges
If I run the following:
$ ls -ld /sys/block/sd*/device
I see this...
lrwxrwxrwx 1 root root 0 Sep 23 20:25 /sys/block/sda/device -> ../../../1:0:0:0
What do the numbers 1:0:0:0 represent? I see on different systems the output can be 0:0:0:0 for sda and 0:0:0:1 for sdb. Do each of these digits have some significance?
Thanks in advance!
Edit: or better yet, where can I find the documentation on this path format?
linux
linux
asked 1 hour ago
Thomas StringerThomas Stringer
1176 bronze badges
asked 1 hour ago
Thomas StringerThomas Stringer
1176 bronze badges
edited 1 hour ago
Thomas Stringer
asked 1 hour ago
Thomas StringerThomas Stringer
1176 bronze badges
asked 1 hour ago
Thomas StringerThomas Stringer
1176 bronze badges
asked 1 hour ago
Thomas StringerThomas Stringer
1176 bronze badges
1176 bronze badges
add a comment
|
add a comment
|
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