Backup path, Primary path, Disk pair – HP Integrity NonStop J-Series User Manual
Page 132: Process pair, Backup path primary path disk pair process pair
The path that is currently accessing the disk.
Values: Primary, Backup, Mirror, Mirror Backup
Active Path
The current state of the primary disk path.
Primary Path State
Backup Path
Displays the configured location of the
containing the backup
disk path SCSI controller. This attribute is displayed even if the physical FCSA
FSAC is not present.
Configured FSAC Location
Indicates whether the disk is active or inactive.
Access State
The logical unit number of the disk.
Example: 0
LUN
Represents the actual presence of the FCSA FSAC containing the backup
disk path SCSI controller. This attribute is displayed only if the physical FCSA
FSAC is present.
FSAC
A number that uniquely identifies the port through which the disk is connected.
Port Name
Primary Path
Displays the configured location of the
containing the primary
disk path SCSI controller. This attribute is displayed even if the physical FCSA
FSAC is not present.
Configured FSAC Location
Indicates whether the disk is active or inactive.
Access State
The logical unit number of the disk.
Example: 0
LUN
Represents the actual presence of the FCSA FSAC containing the primary
disk path SCSI controller. This attribute is displayed only if the physical FCSA
FSAC is present.
FSAC
A number that uniquely identifies the port through which the disk is connected.
Port Name
Disk Pair
The name of the ESS disk that this disk is paired with. A "-P" designation
following the disk name indicates primary disk. "-M" indicates mirrored disk.
Disk Pair Name
Process Pair
The 2 processors in which this I/O process is configured to run.
Example: 0,1
Configured Processors
The state of the primary I/O process.
Values: Running, Stopped
Primary Execution State
The process ID of the primary I/O process. If the state of the primary I/O
process is Stopped, this ID is not displayed.
Example: 1,296
Primary Process ID
The state of the backup I/O process.
Values: Running, Stopped
Backup Execution State
The process ID of the backup I/O process. If the state of the backup I/O
process is Stopped, this ID is not displayed.
Example: 1,285
Backup Process ID
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