4.2.6  management_cmd updatekey ask for key replacement .................................. 21 
4.2.7  8770 VM not install ........................................................................................ 21 
4.2.8  Password expiration in 8770 VM .................................................................... 21 
4.2.9  VM management no SSH access from Host .................................................... 21 
4.2.10  Rebuild system failed save_restore: Error: [1] - key "svSuffix" ...................... 23 
4.3  VM Converter DCS ............................................................................... 23 
4.3.1  VM Converter installation failed on inactive partition ..................................... 23 
4.3.2  VM Converter installation failed ..................................................................... 24 
4.3.3  VM Converter on external server does not work ............................................. 24 
4.3.4  DCS on external server : the “Play” button is never enabled .......................... 24 
5.  DNS DHCP TIME OS LANGUAGE .............................................. 24 
5.1  Change the DNS local to external DNS ................................................. 24 
5.1.1  FQDN Precaution ............................................................................................ 24 
5.1.2  How to change DNS server on Open Touch ................................................... 24 
5.1.3  Local DNS configuration ................................................................................. 24 
5.1.4  Linux DEBIAN used as DHCP server................................................................ 25 
5.1.5  Date and time synchronization on OTBE ......................................................... 25 
5.1.6  OS language for Open Touch ......................................................................... 25 
6.  BACKUP/RESTORE .................................................................. 26 
6.1  Restoring the empty database .............................................................. 26 
6.2  Trace saveData restoreData .................................................................. 26 
6.3  No way to restore Open Touch data “Save/restore is running !!!” ......... 26 
6.4  No way to restore Open Touch data  : otbr.sh failed ............................. 26 
6.5  No way to restore Open Touch data : otbr.sh failed for zip archive ....... 26 
6.6  Error when restore the data windows ................................................... 27 
6.7  How to access to the inactive partition .................................................. 28 
7.  REMOTE ACCESS ..................................................................... 29 
7.1  Remote access to management VM ....................................................... 29 
7.1.1  How to check another user is having a remote Desktop session on the 8770 
server  29 
8.  LOG FILE .................................................................................. 31 
8.1  How to enable and get log files of servers ............................................ 31 
8.1.1  DLA (Dynamic Logs Activation) ....................................................................... 31 
8.1.2  To enable the log files .................................................................................... 33 
8.1.3  To get the log files .......................................................................................... 33