Shortly after my first full backup with 4 concurrent jobs on one volume I
have learned how slow a restore of 600 GByte can be.
During my internet research of possible solutions (if you have one, please
let me know) I found the configuration of Mashdot . He use multiple
storage devices in Job Resource separate with comma. I have try to
integrate this into my configuration and ran into a error during the start
of the second client. I have sent this error to bacula-users lists  and
asked also if this a supported configuration option. They say no and
recommend vgchanger and vtape.
During the same time I have wrote Mashdot a mail with my problem and he
said that this configuration works in his setup.
So I have configured three virtual machines and change only the ip addresses
of the provided configuration at . And this works as expected. Two clients can
run at the same time use the PrimaryFileDevice and the SecondaryFileDevice
as Storage Device and the two volumes go into the FullPool with PrimaryFile as
Is this a valid configuration or will this works only under certain