IBM Support

Message "This group cannot be deleted" when trying to delete a group in Guardium

Question & Answer


Question

When attempting to delete a group from Central Manager GUI on IBM Guardium, a pop-up message may indicate the Access Rule/Policy set that using the group is installed. This may occur even if the Access Rule/Policy set has been uninstalled before deleting the group. Why does this message happen ?

Cause

The pop-up message shows up as below:



The above message text is as follows

    This group cannot be deleted. It is being used by:
    Access Rule: <Access Rule> installed at <datetime> - xxx

Answer

When the Policy is installed to Managed Units, Central Manager will create and retain another instance of the Access Rule/Policy set internally. The instance is not removed when the main instance of the Policy is un-installed from Managed Units as well as deleted from UI, and it will be removed according to the relevant purge period.

After the purge period, the group can be deleted without the above pop-up.

If there is an urgent need for deleting the group, the purge period can be shortened by following steps :

1. With CLI, issue command


    show purge objects age

2. In the list shown, identify the index number of "Central Management Temporary Policies" as well as how many DAYs are set.

3. Issue command below where index is the above identified number, and age is shorter than the DAYs.


    store purge object age <index> <age>

* Note - Before the group can be deleted a purge will need to have run on the object - usually overnight

Detail of the command can be found under store purge object in Configuration and Control CLI Commands page of online help file.

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Document Information

Modified date:
04 September 2019

UID

swg21971333