DPOD software updates are available from time to time and include enhancements, security updates, component upgrade, bug fixes etc.
The following sections describe the process of upgrading an existing installation. 

Obtain the software update

DPOD software updates are available through IBM fix central.

The download consists of two types of files :

1. The update file in the format of : DPOD-fixpack-<version number>.sfs (for example: DPOD-fixpack-1_0_5.sfs)
2. The md5 hash calculation of the update file : DPOD-update-<version number>.md5

Copy the software update to the DPOD server

Copy the update files to the following directory on the DPOD server :

/installs/update/fix/TODO

If the directory is missing for some reason, please re create it :

mkdir -p /installs/update/fix/TODO

Install the software update

Run the following command from the location you downloaded the update files to.

MonTierUpdateInstaller.sh -u DPOD-update-<version number>.sfs -s DPOD-update-<version number>.md5

For example:

MonTierUpdateInstaller.sh -u DPOD-update-1_5_0.sfs -s DPOD-update-1_5_0.md5

After running the command you will be prompted to confirm the software update process. press "Y" to confirm or "N" to abort.

Software update :

   Please DO NOT interrupt during the process !

   Are you sure you want to continue ? [y/n]

When the software update level is not compatible with the current system version you will receive the following message on the console output : 

error, software update can NOT be applied to this system version. aborting update...

Choose an environment name for this DPOD installation, each DPOD installation must have a unique 4-character environment name

Choose whether you use SSD storage, press "y" to confirm you are using SSD based storage or "n" for non SSD storage.

When the software update completes, the system will display the following messages on the console output.

Starting software update. log file is /installs/update/fix/logs/montier-update-2017-08-01_16-13-35.log
stopping application ...
application stopped successfully.
starting software update.....
updated complete successfully
starting application ...
application started successfully.
update DPOD-update-1_5_0.sfs was installed successfully. log file /installs/update/fix/logs/montier-update-2017-08-01_16-13-35.log

Please review the upgrade log file if the console displays any error messages.