GDK Installation

Red Hat 8 and CentOS 8

Install

Install GDK Package

$ sudo dnf install gdk

Launch GDK

$ gdk &

PCI

For a Galil PCI controller, e.g. DMC-1800, 1802, 1806, or 1417, see the gclib installation instructions for building the PCI driver.

Install nss-mdns

With a fresh install of GDK/gclib you won't be able to use GDK Connect until the nss-mdns package is installed.

$ sudo yum install epel-release

$ sudo yum install nss-mdns

Uninstall

To uninstall GDK, use the following command.

$ sudo dnf remove gdk

Upgrading

To upgrade GDK to the newest release, use the following command.

$ sudo dnf upgrade gdk

List All Versions

Galil keeps older versions of GDK available for users. To list all versions use the following command.

$ dnf list gdk --showduplicates

Example output:

[user@localhost ~]$ dnf list gdk --showduplicates
Last metadata expiration check: 0:33:00 ago on Tue 05 May 2020 09:31:04 AM PDT.
Available Packages
gdk.x86_64                               1.0.25.665-1                                galil
gdk.x86_64                               1.0.25.669-1                                galil
gdk.x86_64                               1.0.25.670-1                                galil
gdk.x86_64                               1.0.25.677-1                                galil
gdk.x86_64                               1.0.25.680-1                                galil
[user@localhost ~]$

Installing Older Versions

Append the desired version's information after the package name.

$ sudo dnf install gdk-<version>

Example
$ sudo dnf install gdk-1.0.25.670-1
Last metadata expiration check: 0:01:20 ago on Fri 05 Jun 2020 09:17:20 AM PDT.
Dependencies resolved.
======================================================================================================================
 Package                  Architecture             Version                          Repository                   Size
======================================================================================================================
Downgrading:
 gcapsd                   x86_64                   184-1                                galil                   727 k
 gclib                    x86_64                   501-1                                galil                   1.7 M
 gdk                      x86_64                   1.0.25.670-1                         galil                    75 M

Transaction Summary
======================================================================================================================
Downgrade  3 Packages

Total download size: 77 M
Is this ok [y/N]: