How do I check ASM disk permissions in AIX?

Posted on by Muna Meyer

How do I check ASM disk permissions in AIX?

How to create Oracle ASM disks on AIX

  1. Commands to check properties of disks on AIX. $lsattr -El hdisk1.
  2. We can use below command to list LUN-ID of multiple disks in single command.
  3. We can use below command to find size of RAW disks on AIX is as below.

What is LV in AIX?

After you create a volume group, you can create logical volumes within that volume group. Logical partitions and logical volumes make up the logical view. When you first define a logical volume, the characteristics of its state (LV STATE) will be closed.

What is LP in AIX?

Description. The lp command arranges for the files specified by the Files parameter and their associated information (called a request) to be printed by a line printer. If you do not specify a value for the Files parameter, the lp command accepts standard input.

What is ASM in AIX?

ASM is Oracle’s recommended storage management solution. Oracle ASM uses disk groups to store data files.

How do I create a raw disk in AIX?

AIX: How to Setting up Raw Devices

  1. Create volume group. See the section Creating Volume Groups.
  2. Create logical volume: a. Enter the command smitty. b. Select: Physical & Logical Storage → Logical Volume Manager → Logical Volumes → Add a Logical Volume. c. Enter volume group name. d.
  3. Accessing raw devices.

How do you make striped LV in AIX?

When creating a striped logical volume using the -S flag, you must specify two or more physical volumes or use the -C or -u flag. When creating a striped logical volume, the number of partitions must be an even multiple of the striping width. If not, the number of partitions will be rounded up to the next valid value.

How do I create a group volume in AIX?

Creating a Volume Group

  1. Create a Volume Group.
  2. Create a Logical Volume within the VG containing a JFS2 filesystem that will be automatically mounted during boot.
  3. Add a disk to the VG and mirror the data across 2 disks.
  4. Display LP>PP mappig and LVCB.

What is PP in AIX?

To distinguish the difference, LVM schemes use the term physical extent, or in the case of AIX, physical partition (PP) to describe these small units of disk space. The disk itself is called a physical volume (PV). When multiple PVs are available they can be collected into volume groups (VGs).

How do you use lp?

How to use lp command in Linux?

  1. What is the lp command in Linux?
  2. List the number of printers.
  3. Print the file using default printer.
  4. Multiple copies using -n option.
  5. Print the file using specific Orientation.
  6. Set the paper size using -o option.
  7. One-side or Two-side printing with the lp command in Linux.

Why is Linux better than AIX?

In Linux you have to echo values and edit files, whereas in AIX you just chdev a device. Moreover, AIX has the advantage of having IBM PowerHA high availability software integrated into the OS at the kernel level and mainframe heritage virtualization baked into the hardware, not as an add-on hypervisor.

Is there a cheat sheet on LVM using Aix?

This is a quick and dirty cheat sheet on LVM using AIX, I have highlighted many of the common attributes for each command however this is not an extensive list, make sure you look up the command. Represents a hard disk (hdisk0).

What’s new in Aix TL6 and AIX 7?

The iostat command described below has been enhanced in AIX 6.1 TL6 and AIX 7.1 to capture useful data to help analyze I/O issues and identify and correct the problem quicker. A new flag, -b, is available for the iostat command to display block I/O device utilization statistics.

What information is available in Aix 7 about volume group vg02?

This information is available in IBM® AIX 7.2 with Technology Level 1, or later. Lists the data encryption option of the volume group. This information is available in AIX 7 with 7200-05, or later. The characteristics and status of both the logical and physical partitions of volume group vg02 are displayed.

Does AIX 5L support uniprocessor kernels?

/unix is a symbolic link to the booted kernel. To find out what kernel mode is running, enter ls -l /unix and see what file /unix it links to. The following are the three possible outputs from the ls -l /unix command and their corresponding kernels: AIX 5L Version 5.3 does not support a uniprocessor kernel.