Download software files from support site
You download the ThinkSystem SAN OS software package from the Lenovo Support Site to your management host system.
- The latest ThinkSystem SAN OS files are available on the host system where the ThinkSystem Web Services Proxy and ThinkSystem SAN Manager are running.
- You know whether you want to activate your software upgrade now or later.
You might choose to activate later for these reasons:
- Time of day – Activating the software can take a long time, so you might want to wait until I/O loads are lighter. The controllers fail over during activation, so performance might be lower than usual until the upgrade completes.
- Type of package – You might want to test the new OS software on one storage array before you upgrade the files on other storage arrays.
Important
Risk of data loss or risk of damage to the storage array - Do not make changes to the storage array while the upgrade is occurring. Maintain power to the storage array.
Give documentation feedback