Deleting the Backup Root Certificate Imported to MEF Center

north: certificate of the integrated platform
software: root certificate of a software repository
image: image repository certificate

Log in to the MEF Center device environment as the root user.
Run the following command to go to the directory where run.sh is stored. The default installation directory is /usr/local/MEF-Center/mef-center.
```
cd Installation_directory/MEF-Center/mef-center
```

Run the following command to delete the unused backup root certificate. When deleting a certificate, you need to enter yes or no to confirm the deletion.

./run.sh deletecert -name=Certificate_name

**Table 1** deletecert parameters
Parameter	Description
name	(Mandatory) Certificate name. Values: north: certificate of the integrated platform software: root certificate of a software repository image: image repository certificate

If the following information is displayed, the command is successfully executed:

delete unused certificates of [north] ca successfully

Parent topic: Common Operations