Install UC

Brief overview of UC installation

By default, UC is installed along with MC.

Pre-requisites

Before installing UC, note the following:

  1. Install cURL (Client URL) which is a powerful, free, and open-source command line tool used to transfer data to or from a server.
  2. Configure the MCP client.

Install UC

UC is installed along with MC. For information about installing MC, see Install MC.

Reinstall UC

To reinstall UC:

  1. Backup the configuration folder.
cp -r /opt/vconsole/uc/config/dbconfigs /tmp/uc_backup
  1. Reinstall UC. For information, see Install MC.
  2. After reinstallation completes, restore the configuration files from the backup.
cp -r /tmp/uc_backup/* /opt/vconsole/uc/config/dbconfigs/

Upgrade UC

Upgrade UC to version 26.3 from version 26.2:

  1. Stop the MC services.
sudo /opt/vconsole/shared/vertica-consoled stop
  1. Upgrade to UC 26.3.
sudo rpm -Uvh vertica-console-26.3.0-20260723.RHEL8.x86_64.rpm
  1. Stop the UC services.
sudo ./opt/vconsole/uc/scripts/services.sh stop
  1. Restart the UC services.
sudo ./opt/vconsole/uc/scripts/services.sh start

Troubleshooting installation issues

If you encounter any issues after installation, stop and restart the services:

./scripts/service.sh stop

 ./scripts/service.sh start