What is Lsdev command used for?
The lsdev command displays information about devices in the Device Configuration database. You can display information about all devices in the Customized Devices object class using the -C flag.
What is Lscfg command?
To display the name, location, and description of each device found in the current configuration, use the lscfg command. The list is sorted by device location. For some devices, the VPD is collected automatically and added to the system configuration. …
What is sys0 in AIX?
sys0 is the AIX kernel device of the system planar. In order to attach devices (like printer…) to an AIX system, we must tell AIX the characteristics of these devices so the OS can send correct signals to the device. Physical Devices Actual hardware that is connected in some way to the system.
What is Linux Lsdev command?
You need to use command called lsdev. It gathers information about your computer’s installed hardware from the interrupts, ioports and dma files in the /proc directory, thus giving you a quick overview of which hardware uses what I/O addresses and what IRQ and DMA channels.
What is major and minor number in AIX?
A major number refers to a type of device, and a minor number specifies a particular device of that type or sometimes the operation mode of that device type.
Is AIX the same as Linux?
Linux is a group of open source Unix-like operating systems which was developed by Linus Torvalds….Difference between Linux and AIX.
| LINUX | AIX |
|---|---|
| Its target system types are embedded systems, mobile devices, personal computers, servers, mainframe computers and supercomputers. | Its target system types are Server, NAS and workstation. |
How do I find the major number in AIX?
If you issue the ls -l command in /dev , you’ll see two numbers (separated by a comma) in the device file entries before the date of the last modification, where the file length normally appears. These numbers are the major and minor device number for the particular device.
Which options provide specific information about the Aix device?
The following options provide specific information: Displays platform-specific device information. The flag is applicable to AIX V4.2.1 or later. Displays the vital product data (VPD) found in the customized VPD object class. For example, to display details about the tape drive, rmt0, type:
Does AIX 5L support CHRP-based hardware?
AIX 5L Version 5.3 supports all 32- bit and 64-bit Common Hardware Reference Platform (CHRP)-based IBM Power® hardware. Only 64-bit CHRP systems are supported with AIX 6.1 and AIX V7.1. How do I know if my machine is CHRP-based? Run the prtconf command. If it is a CHRP machine, the string chrp appears on the Model Architecture line.
Is AIX 5L 64-bit or 32-bit by default?
In AIX V5.2, the 32-bit kernel is installed by default. In AIX V5.3, the 64-bit kernel is installed on 64-bit hardware and the 32-bit kernel is installed on 32-bit hardware by default. How do I know if my machine is capable of running AIX 5L Version 5.3?
What is the purpose of the AIX kernel list?
The intent is to provide a list that you can use as a ready reference. The behavior of these commands should be identical in all releases of AIX. The exceptions have been noted where that is not true. How do I know if I am running a uniprocessor kernel or a multiprocessor kernel, or a 32-bit kernel or a 64-bit kernel?