command to scan Enterprise storage Lun disk in Solaris Post: 302100620

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1. Solaris

I have LUN ID, how to find disk relate to that LUN ID?

I have a list of LUN ID, my task is to find if disk has been added or not. How do I do that? I have been searching the forum and not able to find answer. thanks

2. HP-UX

FC Lun scan without unmount

OS : 11.31 Storage : HP P2000 WE extended one lun to 100GB which was previously 50GB from storage side... How to get detect the size without unmounting.... ---------- Post updated at 04:39 AM ---------- Previous update was at 12:37 AM ---------- No LVM and No online JFS installed...

3. Solaris

Solaris 10, adding new LUN from SAN storage

Hello to all, Actually, currently on my Solaris box, I've a LUN (5TB space) from a EMC storage which is working fine, and a partition with ZFS filesystem is created for that LUN. as further you'll see in the logs, the "c4t6006016053802E00E6A9196B6506E211d0s2" is the current configured LUN in the...

4. Red Hat

Scan for new LUN and create a new file system

Hi Please I dont have a lot of redhat skills, but I need some help on creating a file system. I need to rescan for this new LUN, so I try to check existing LUNs: fdisk -l Disk /dev/sda: 299.4 GB, 299439751168 bytes 255 heads, 63 sectors/track, 36404 cylinders Units = cylinders of...

5. Solaris

LUn' unmapped from storage still showing on Solaris 10

How can i remove LUN's from solaris 10 those are unmapped from SAN? from storage side i got confirmation that they removed lun. but in my solaris box still it's visible. i tried below. root@globalares2.example.com #luxadm -e offline /dev/rdsk/c2t600D02310007D16C42FF09E24B5B8255d0s2...

LEARN ABOUT OPENSOLARIS

ntwdt

ntwdt(7D)							      Devices								 ntwdt(7D)

NAME

       ntwdt - Netra--based application watchdog timer driver

SYNOPSIS

       /dev/ntwdt

DESCRIPTION

       The  ntwdt  driver is a multithreaded, loadable, non-STREAMS pseudo driver that provides an application with an interface for controlling a
       system watchdog timer.

       The ntwdt driver implements a virtual watchdog timer that a privileged application (Effective UID == 0) controls via IOCTLs.

CONFIGURATION

       You configure the ntwdt driver by modifying the contents of the ntwdt.conf file.

ERRORS

       An open() fails if:

       EPERM	 Effective user ID is not zero.

       ENOENT	 /dev/ntwdt is not present or driver is not installed.

       EAGAIN	 /dev/ntwdt has already been successfully open()'d.

FILES

       /dev/ntwdt		   Special character device.

       kernel/drv/sparcv9/ntwdt    SPARC ntwdt driver binary.

       kernel/drv/ntwdt.conf	   Driver configuraton file.

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Availability		     |SUNWcakr.u		   |
       +-----------------------------+-----------------------------+
       |Architecture		     |SPARC			   |
       +-----------------------------+-----------------------------+

SEE ALSO

       driver.conf(4), attributes(5)

       Writing Device Drivers

SunOS 5.11							    05 Feb 2005 							 ntwdt(7D)