> In the log file of the firebird, a second before stopping all users, have this > line: > > SRVHYPERV2 Tue Jul 16 08:40:11 2013 > Database: D:\WORK\DATA.FDB > deadlock > internal Firebird consistency check (Can't lock alloc table for reading) > > Thereafter, the system uses the database stopped on all machines and > process nBackup just stood, had to terminate the processes, start the > firebird and merge the delta file.
This is a very unusual error message, you should look to post this to the Firebird Developer mailing list for quicker reply. Sean