
This way, you don’t have to build a program from the source code.ĪPT (Advanced Package Tool) is the command-line tool to interact with this packaging system. There are already dpkg commands to manage it, but apt is a more user-friendly way to handle packages. A packaging system is a way to provide programs and applications for installation. You can print it or save it for offline viewing.
Enter exit to terminate your session as the root user.Download apt-get command cheatsheet for future reference. Starting X Virtual Frame Buffer in Linux 6 Execute the start command to start Xvfb, for example:. Xvfb 0:off 1:off 2:off 3:on 4:off 5:on 6:off Execute the chkconfig -list command to verify that the installation was successful, for example:. For more information, see Unpack the installation files into the installation directory. Where is the Empirica Signal installation directory. Execute the following cp and chkconfig -add commands to enable Xvfb:. If a password prompt appears, enter the password for the privileged user account on the application server. Enter the following command to initiate the installation:. If Xvfb is already installed, skip to step 3. If a path to Xvfb appears, Xvfb is already installed.
Execute the following command in a command shell:.Perform these steps using the privileged user account on the application server. Your system can connect to the yum repositories.
Yum is installed and configured to use the appropriate configuration file. You install X Windows Virtual Frame Buffer (Xvfb) to enable graphs in Empirica Signal. Install and configure the X Windows Virtual Frame Buffer (Xvfb) (upgrade from 7.3 only)