Resync klastra MySQL
http://stackoverflow.com/questions/2366018/how-to-re-sync-the-mysql-db-if-master-and-slave-have-different-database-incase-o
Backup i restore Postgresql
backup pg_dump -U user -d mydb | gzip > mydb.pgsql.gz restore gunzip -c mydb.pgsql.gz | psql dbname -U user
WordPress w lighttpd
http://virtual.berrydejager.com/how-to-fix-the-wordpress-permalinks-when-using-lighttpd/
Mapowanie VLANów HP 5920
vlan mapping client-id translated-vlan service-id Muszą być zdefiniowane zarówno client-id jak i service-id VLAN.