backup for Maxdb fails -Errorcode 3700 "hostfile_error"

Hi all,

I am trying to take an online backup on disk for content server on Maxdb 7.6 but it fails with the error Errorcode 3700 "hostfile_error".

Can anyone help?

1. Defined a backup template in

./dbmcli on ADB>medium_put ADBcompleteDataBackup \"/tmp/backup" FILE DATA 0 6 NO

OK

2. Start Backup

./dbmcli on ADB>backup_start ADBcompleteDataBackup

ERR

-24988,ERR_SQL: Sql error

-903,Host file I/O error,Could not open volume

3,Data backup failed

17,Servertask Info: because Error in backup task occured

10,Job 1 (Backup / Restore Medium Task) [executing] WaitingT172 Result=3700

6,Error in backup task occured, Errorcode 3700 "hostfile_error"

Thanks,

Murali