By viewing the FusionInsight Manager version, you can prepare for system upgrade and routine maintenance.

Using the GUI:
Log in to FusionInsight Manager. On the home page, click in the upper right corner and choose About from the drop-down list. In the dialog box that is displayed, view the FusionInsight Manager version.
Using the CLI
1. Log in to the FusionInsight Manager active management node as user root.
2. Run the following commands to check the version and platform information of FusionInsight Manager:
  su - omm
  
  cd ${BIGDATA_HOME}/om-server/om/sbin/pack
  
  ./queryManager.sh
  
  The following information is displayed:
```
     Version             Package                                                          Cputype
     ***                 FusionInsight_Manager_***                                        x86_64
```
  *** indicates the version number. Replace it with the actual version number.

Querying the FusionInsight Manager Version