Upgrading MEF Center

MEF Center allows users to manually import the upgrade software package to the background environment for offline upgrade. The upgrade procedure is as follows.

Procedure

Log in to the background environment as the root user.
Upload the obtained MEF Center software package to any path. The owner of the path must be root, the owner group and other users cannot write the path, and the path does not contain soft links.
Go to the installation directory. The default path is /usr/local.
```
cd MEF-CenterInstallation_path/MEF-Center/mef-center
```

Upgrade MEF Center.

./run.sh upgrade -file=tar.gz_upload_path -cms=CMS_file_path -crl=CRL_path

**Table 1** upgrade parameters
Parameter	Description
-file	Path for uploading the tar.gz upgrade package of MEF Center. The software package name must be specified, and only an absolute path is supported.
-cms	Digital signature certificate file of the MEF Center tar.gz package. The file name must be specified, and only an absolute path is supported.
-crl	CRL file of the MEF Center tar.gz package. The file name must be specified, and only an absolute path is supported.

If the following information is displayed, the upgrade is successful.
```
upgrade MEF-Center successful
```

Parent topic: Upgrade