Hi Ken,
You need to run the “checkpoint;” command from isql to commit all pending
transactions in the “virtuoso.trx” to the database file “virtuoos.db” , so the
trx file is 0 bytes, otherwise you get that transaction log version mismatch
error, see:
http://virtuoso.openlinksw.com/data
I should have added that the 4-step process I described using +backup-dump and
+restore-crash-dump works perfectly to move the database from one version 6
instance to another. It only fails when I try to move from version 6 to version
7.
--Ken
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I am trying to migrate a database from Virtuoso version 6 to version 7, without
success. Here is the procedure I tried:
1) Shut down the version 6 database
2) Make an offline dump of the version 6 database as follows:
./virtuoso-iodbc-t -c ../var/lib/virtuoso/ontowiki/virtuoso.ini +backup-dump -