How do I find my WWN number in Solaris 10?
Step 1 Run the fcinfo hba-port command to the HBA WWN in Solaris 10. Manufacturer: QLogic Corp. Manufacturer: QLogic Corp. Step 2 Run the prtpicl -v -c scsi-fcp |grep -i wwn command to view the HBA WWN in Solaris 8 and 9.
How do I know if MPxIO is enabled?
How to confirm MPxIO is enabled. To make sure that MPxIO is enabled for a LUN, simply run the format command and check for the /scsi_vhci in the logical path of the LUN. # egrep “^mpxio-disable=” /etc/driver/drv/*.
How do I scan new Luns?
Follow the steps below to scan the new LUN in OS and then in multipath.
- Rescan SCSI hosts: # for host in ‘ls /sys/class/scsi_host’ do echo ${host}; echo “- – -” > /sys/class/scsi_host/${host}/scan done.
- Issue LIP to FC hosts:
- Run rescan script from sg3_utils:
How do I use Fcinfo on Windows?
Steps
- If it is not already installed, download and install the fcinfo.exe program from the Microsoft Download Center.
- Open a command prompt and enter the following command: fcinfo /ports /details.
- Record the value of the Port WWN field for each HBA port.
How do I rescan HBA in Linux?
Online rescanning of LUNs on Linux hosts
- Update the HBA driver by installing or updating the files sg3_utils-*.
- Ensure that DMMP is enabled.
- Ensure that the LUNS that need to be expanded are not mounted and are not used by applications.
- Run sh rescan-scsi-bus.sh -r .
- Run multipath -F .
- Run multipath .
How do I find the LUN ID in Linux?
For each additional logical unit number (LUN) that needs to be discovered by the Linux kernel, perform the following steps: At the command prompt type echo “scsi-add-single-device H C I L” >/proc/scsi/scsi where H is the host adapter, C is the channel, I id the ID and L is the LUN and press the key.
How do I eject a disk in Solaris?
Removing the Disk Drive
- Use the luxadm remove_device command to remove the disk. The luxadm remove_device command is interactive. You will be guided through the procedure for removing a device or chain of devices.
- Remove the disk drive and then hit any key. Note –
How do I get LUN WWN in Windows?
Using Disk Manager
- Access Disk Manager under “Computer Management” in “Server Manager” or in the command prompt with diskmgmt.msc.
- Right-Click on the side-bar of the disk you wich to view and select “Properties”
- You will see the LUN number and the target name. In this example it’s “LUN 3” and “PURE FlashArray”
How to identify a Lun in Solaris 10?
In Solaris 10, you can use the “fcinfo” utility which is a 2 step process to identify the Luns presented to the server. 1. Find the HBA port WWN number on the server: This command will show the HBA Port WWN among other information like the Node WWN, Device name, manufacturer, firmware, driver details etc.
Where do I find attachment points in Solaris?
The cfgadm command can be used to view the system ‘attachment points’ which are broadly defined as the location of certain hardware resources visible to Solaris. Running cfgadm with the -al option will list these attachment points. This will include SAN HBAs and LUNs, USB devices, internal disks such as SATA etc.
Where to find the Luns on a disk controller?
You can also find the above information using the “cfgadm” utility. One of the following commands should reveal the LUNS attached to the controller. Although the later works only on Solaris 10. where c5 is the controller. If you do not mentioned the controller, it then displays for every single disk controller on the server.
Where is the LUN id located in hex?
Things to note are that the size, write cache, read cache and path state are all shown and that the ’,e’ after the Device Address is the LUN number in hex. The unique part of the LUN indentifier (the LUN id) is embedded halfway through the mpxio / STMS name. To extract from format, for example;