Hi Simon, We are not aware of any migration issues from 2.7 to 2.8. However, I suspect there is a problem with the journal database. Could you, please, try to migrate without copying old journal? Just with an up-to-date zone file.
Daniel On 4/8/19 8:19 PM, Simon Fehlmann wrote: > Hi @all > > I was trying to migrate knot to a new server with Ubuntu 18.04 and knot > 2.8.0. I managed this by just copying the content of /var/lib/knot/* > from the old to the new server. > > One of my domains threw an error when starting knot: > knotd[5186]: error: [<zone>] zone event 'load' failed (malformed data) > > keymgr throws the same error. I dumped the data out of the 2.7.6 > installation with mdb_dump and imported it into the 2.8.0 installation, > which did not help. > > I then uninstalled 2.8.0 on the new server and installed 2.7.6, migrated > data from the old server with the same procedure and it worked, no errors. > > Just out of curiosity I upgraded then the new server from 2.7.6 to 2.8.0 > to see what will happen: It was the exact same behaviour, the zone > couldn't load. > > How can I proceed here? There is obviously something wrong that the > update breaks the loading of the zone. Is this on my end or a bug in knot? > > > Thanks > Simon > -- https://lists.nic.cz/cgi-bin/mailman/listinfo/knot-dns-users
