If you installed HttpFS with the MapR Installer, use the latest version of the MapR Installer to perform the upgrade.
Complete the following steps to upgrade HttpFS:
1. Update Repositories or Download Packages
deb repositories always contain the HttpFS version recommended for the latest release of the MapR core. For more details on setting up repositories, see Preparing Packages and Repositories.
If you plan to install from a repository, update the repository cache on each node where HttpFS is installed:
2. Backup Configuration Files
If you have changed configuration properties, save configuration files to a backup location on all nodes where HttpFS is installed.
For example, you may want to backup the following configuration files:
3. Uninstall HttpFS and Install a New HttpFS Package
Run the following set of commands as
root or with
4.Migrate HttpFS Configuration
If you saved configuration files to a backup location, migrate the custom configuration settings from the backup location to the installation folder.