h1. Upgrade from QuickBuild 1.x
#. Login to QuickBuild 1.x instance as administrator, switch to page _Administration/Backup Database_, and backup the database as _backup.xml_ under installation directory of QuickBuild 1.x.
#. Install QuickBuild2 following the installation guide. Assume the installation directory for QuickBuild2 server is _/opt/quickbuild2_.
#. Open a command prompt window, switch to directory _/opt/quickbuild2/bin_, and run command _migrate.sh_ <QuickBuild 1.x installation directory> (or _migrate.bat_ on Windows). The param _<QuickBuild 1.x installation directory>_ should be replaced by the actual installation directory of QuickBuild 1.x.
#. Login to QuickBuild 1.x instance as administrator, switch to page _Administration/Backup Database_, and backup the database as _backup.xml_ under installation directory of QuickBuild 1.x.
#. Install QuickBuild2 following the installation guide. Assume the installation directory for QuickBuild2 server is _/opt/quickbuild2_.
#. Open a command prompt window, switch to directory _/opt/quickbuild2/bin_, and run command _migrate.sh_ <QuickBuild 1.x installation directory> (or _migrate.bat_ on Windows). The param _<QuickBuild 1.x installation directory>_ should be replaced by the actual installation directory of QuickBuild 1.x.