Installing Applications¶
In general, it is not necessary to install single applications on a running system. Instead, the system is upgraded using app upgrade as described in the Upgrading Applications section.
The system collects all visible application versions for display using app list.
A screen for the app list command from the command line interface:
platform@cscluster1:~$ app list
selfservice - selfservice install script
latest version 1.5.0 (2015-11-23 17:28) is installed
voss-deviceapi - voss-deviceapi install script
latest version 1.5.0 (2015-11-23 17:26) is installed
cluster - cluster management
latest version 1.5.0 (2015-11-23 17:25) is installed
template_runner - Template Runner
not installed
version available: 1.5.0 (2015-11-23 17:36)
mongodb - no-sql database server
latest version 1.5.0 (2015-11-23 17:24) is installed
support - Diagnostic tools for tech support
latest version 1.5.0 (2015-11-23 17:27) is installed
snmp - snmp management client and server
latest version 1.5.0 (2015-11-23 17:31) is installed
nginx - lightweight web server
latest version 1.5.0 (2015-11-23 17:24) is installed
services - Platform core services
latest version 1.5.0 (2015-11-23 17:26) is installed
platform - Platform install/upgrade
latest version 1.5.0 (2015-11-23 17:26) is installed
nrs - NRS install script
not installed
version available: 1.2.0 (2015-11-23 17:36)
security - Latest system security updates
latest version 1.5.0 (2015-11-23 17:34) is installed
vmware - VMware tools
not installed
version available: 1.5.0 (2015-11-23 17:24)
Each application will display a short description of the application, the version installed, and whether other versions are available.
Additional applications can be downloaded using the instructions detailed under the System Control:Download section.
An application can be installed with app install <application-name>[version:<version>] [delete-on-success <[yes|y]|[no|n]>]
For example,
- app install snmp
- app install platform version 0.8.1 2014-01-09 00:46
For release 19.1.2 and later; when using the app install command to install
patch scripts that have been added to the media/
directory,
the delete-on-success parameter and yes|no
value can be added to remove or keep the
the patch file in the directory after successful installation.
Example: app install media/patch.script delete-on-success yes
By default, in other words without this parameter, the user is prompted whether to delete or keep the patch script:
Do you want to remove patch after successful completion?
If the --force
parameter is appended to the parameter, no prompt is shown.
The application will automatically start its processes on install. In isolated rare cases, it may be necessary to manually provision the system afterward with system provision so that other applications are configured to work with the new application. This is taken care of automatically during the upgrade process described below.