How do I find the LUN ID in Linux vmware?

How do I find the LUN ID in Linux?

so the first device in command “ls -ld /sys/block/sd*/device” corresponds to the first device scene in the command “cat /proc/scsi/scsi” command above. i.e. Host: scsi2 Channel: 00 Id: 00 Lun: 29 corresponds to 2:0:0:29. Check the highlighted portion in both commands to correlate. Another way is to use sg_map command.

What is LUN ID in vmware?

Each of the attached storage system LUNs has a special device file in the /dev /disks operating system directory. The maximum number of LUNs is 256 and the format is /dev/disks/naa.

What is LUN ID in Linux?

In computer storage, a logical unit number, or LUN, is a number used to identify a logical unit, which is a device addressed by the SCSI protocol or by Storage Area Network protocols that encapsulate SCSI, such as Fibre Channel or iSCSI.

How do I find my SCSI ID in Linux?

On an iSCSI target system, type ls -l /dev/disk/by-id at the command line to see any attached iSCSI disks along with their WWID. This works equally well for locally attached SCSI drives.

Where is LUN ID in virtual machine?

Re: How to identify NetApp LUN ID in Vmware ?

  1. In vSphere, select the host configuration tab, storage.
  2. Select the Devices View.
  3. Sort by LUN # and locate the LUN you want to verify.
  4. Right click the LUN in the Devices list and select “Copy identifier to clipboard”
  5. Copy the converted string and paste to a work note.
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How do I find my NetApp LUN ID?

A LUN must have a unique identification number (ID) so that the host can identify and access the LUN. You map the LUN ID to an igroup so that all the hosts in that igroup can access the LUN. If you do not specify a LUN ID, Data ONTAP automatically assigns one.

What is NAA ID?

NAA stands for Network Addressing Authority identifier. EUI stands for Extended Unique Identifier. … The NAA or EUI identifier is the preferred method of identifying LUNs and the number is generated by the storage device.

Where is multipath in Linux?

You can use the -l and -ll options of the multipath command to display the current multipath configuration. The -l option displays multipath topology gathered from information in sysfs and the device mapper.

What is Lsblk in Linux?

lsblk lists information about all available or the specified block devices. The lsblk command reads the sysfs filesystem and udev db to gather information. … The command prints all block devices (except RAM disks) in a tree-like format by default. Use lsblk –help to get a list of all available columns.

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