Reset IBM / Lenovo IMM password

Download the IBM ASU Utilityhttps://support.lenovo.com/tr/en/solutions/lnvo-asu 

asu64.exe show IMM.LoginID.1
OR
asu.exe show IMM.LoginID.1

It should detect the IMM by IP address and return IMM.LoginID.1=USERID

Note: If it returns a different username you can check each login ID and reset them one by one.

Download the IBM ASU Utility 

asu64.exe set IMM.password.1 Password123
OR
asu.exe set IMM.password.1 Password123

https://support.lenovo.com/tr/en/solutions/lnvo-asu

Powering off a Brocade switch

Use the following procedure to gracefully shut down a Brocade switch.

1. Connect to the switch and log in using an account assigned to the admin role.
2. Enter the sysShutdown command.
3. Enter y at the prompt.

   switch:admin> sysshutdown
    
   This command will shutdown the operating systems on your switch.
   You are required to power-cycle the switch in order to restore operation.
   Are you sure you want to shutdown the switch [y/n]?y
   

4. Wait until the following message displays:

   Broadcast message from root (ttyS0) Wed Jan 25 16:12:09 2006...
   The system is going down for system halt NOW !!
   INIT: Switching to runlevel: 0
   INIT: Sending processes the TERM signal
   Unmounting all filesystems.
   The system is halted
   flushing ide devices: hda
   Power down.

5. Power off the switch.

http://www.brocade.com/content/html/en/administration-guide/fos-740-admin/GUID-6BB90A29-198A-40CB-A3D7-B3BC42A6EE6C.html

Linux / # mpathconf oluşturma

# mpathconf --enable --with_multipathd y

Multipath.conf dosyasının oluşturulması 

Host san scan

echo "- - -" > /sys/class/scsi_host/hosth/scan