8464ch11_Monitoring.fm Draft Document for Review February 7, 2020 3:15 pm 11.3.2 TS7700 Management Interface: Other pages In this section, we describe the other pages that are available in the TS7700 MI. Virtual Tape Drives page To view the information about volumes that are mounted by virtual devices, select the  Virtual  Virtual Tape Drives  page. In the MI, the synchronous mode mounts are visible  only in the Virtual Tape Device view of the Host I/O cluster. The selected second synchronous  target cluster does not show any mount that an internal device is used because for the  synchronous mount, which is not shown in the Virtual Tape drive window (see Figure 11-16). To view the active pools, select the  Physical Physical Volumes  Active Data  Distribution  window. Figure 11-17 shows the active pools and correspondent data  distribution (number of cartridges by occupancy percentage range). Active Data Distribution window Figure 11-16 Virtual Tape Drive view for synchronous mode copy  Figure 11-17 Pool Active Data Distribution 640  IBM TS7700 Release 5.0 Guide