NetBackup™ Device Configuration Guide
- Introducing device configuration
- Section I. Operating systems
- Linux
- About the required Linux SCSI drivers
- About configuring robot and drive control for Linux
- Solaris
- Installing/reinstalling the sg and the st drivers
- About Solaris robotic controls
- About Solaris tape drive device files
- Configuring Solaris SAN clients to recognize FT media servers
- Windows
- Linux
- Section II. Robotic storage devices
- Robot overview
- Oracle StorageTek ACSLS robots
- About removing tapes from ACS robots
- Robot inventory operations on ACS robots
- NetBackup robotic control, communication, and logging
- ACS robotic test utility
- ACS configurations supported
- Device configuration examples
Robotic processes
A NetBackup robotic process and possibly a robotic control process exist on a NetBackup media server for each robot that you install, as follows:
Every media server that has a drive in a robotic library has a robotic process for that robotic library. The robotic process receives requests from the NetBackup Device Manager (ltid) and sends necessary information directly to the robotics or to a robotic control process.
Robotic control processes exist only for the robot types that support library sharing (or robot sharing).
When the NetBackup Device Manager starts, it starts the robotic processes and the robotic control processes for all of the configured robots on that host. When the Device Manager stops, the robotic processes and the robotic control processes stop. (On UNIX, the name is Media Manager Device daemon.)
You can start and stop the Device Manager manually from the NetBackup web UI in one of the following ways:
On the left, click Daemons tab. Select ltid and then click or .
and then click theOn the left, click Media servers tab. Select the media server, then click .
and then click the
In addition, the NetBackup Commands Reference Guide describes commands to control the robotic processes that run on Windows media servers.
You can determine if a robotic process or robotic control process is active by in the Processes tab of the Activity monitor.
You can determine the control state of a device in the Device monitor. On the left click and click on the Device monitor tab. If the value in the Control column for a drive shows the control mode, the robotic process is running and the drive is usable. For example, for a TLD robot the control mode is TLD.
Other values such as AVR or DOWN may indicate that the drive is unusable.