Carpetas temporales

Hola a todos, espero y me puedan ayudar despues de la instalacion de drupal me aparece esta lineas de errores, si alguien me puede decir como corregirlas

* warning: realpath() [function.realpath]: open_basedir restriction in effect. File(/var/tmp) is not within the allowed path(s): (/var/www/vhosts/vofalc.com/httpdocs:/tmp) in /var/www/vhosts/vofalc.com/httpdocs/includes/file.inc on line 190.
* warning: realpath() [function.realpath]: open_basedir restriction in effect. File(/var/tmp) is not within the allowed path(s): (/var/www/vhosts/vofalc.com/httpdocs:/tmp) in /var/www/vhosts/vofalc.com/httpdocs/includes/file.inc on line 190.
* warning: realpath() [function.realpath]: open_basedir restriction in effect. File(/var/tmp) is not within the allowed path(s): (/var/www/vhosts/vofalc.com/httpdocs:/tmp) in /var/www/vhosts/vofalc.com/httpdocs/includes/file.inc on line 787.
* warning: tempnam() [function.tempnam]: open_basedir restriction in effect. File() is not within the allowed path(s): (/var/www/vhosts/vofalc.com/httpdocs:/tmp) in /var/www/vhosts/vofalc.com/httpdocs/includes/file.inc on line 787.
* warning: fopen() [function.fopen]: Filename cannot be empty in /var/www/vhosts/vofalc.com/httpdocs/includes/file.inc on line 788.
* No se pudo crear el archivo.
* warning: realpath() [function.realpath]: open_basedir restriction in effect. File(/var/tmp) is not within the allowed path(s): (/var/www/vhosts/vofalc.com/httpdocs:/tmp) in /var/www/vhosts/vofalc.com/httpdocs/includes/file.inc on line 190.
* warning: realpath() [function.realpath]: open_basedir restriction in effect. File(/var/tmp) is not within the allowed path(s): (/var/www/vhosts/vofalc.com/httpdocs:/tmp) in /var/www/vhosts/vofalc.com/httpdocs/includes/file.inc on line 190.
* warning: realpath() [function.realpath]: open_basedir restriction in effect. File(/var/tmp) is not within the allowed path(s): (/var/www/vhosts/vofalc.com/httpdocs:/tmp) in /var/www/vhosts/vofalc.com/httpdocs/includes/file.inc on line 787.
* warning: tempnam() [function.tempnam]: open_basedir restriction in effect. File() is not within the allowed path(s): (/var/www/vhosts/vofalc.com/httpdocs:/tmp) in /var/www/vhosts/vofalc.com/httpdocs/includes/file.inc on line 787.
* warning: fopen() [function.fopen]: Filename cannot be empty in /var/www/vhosts/vofalc.com/httpdocs/includes/file.inc on line 788.
* No se pudo crear el archivo.
* warning: realpath() [function.realpath]: open_basedir restriction in effect. File(/var/tmp) is not within the allowed path(s): (/var/www/vhosts/vofalc.com/httpdocs:/tmp) in /var/www/vhosts/vofalc.com/httpdocs/includes/file.inc on line 190.
* warning: realpath() [function.realpath]: open_basedir restriction in effect. File(/var/tmp) is not within the allowed path(s): (/var/www/vhosts/vofalc.com/httpdocs:/tmp) in /var/www/vhosts/vofalc.com/httpdocs/includes/file.inc on line 190.
* warning: realpath() [function.realpath]: open_basedir restriction in effect. File(/var/tmp) is not within the allowed path(s): (/var/www/vhosts/vofalc.com/httpdocs:/tmp) in /var/www/vhosts/vofalc.com/httpdocs/includes/file.inc on line 787.
* warning: tempnam() [function.tempnam]: open_basedir restriction in effect. File() is not within the allowed path(s): (/var/www/vhosts/vofalc.com/httpdocs:/tmp) in /var/www/vhosts/vofalc.com/httpdocs/includes/file.inc on line 787.
* warning: fopen() [function.fopen]: Filename cannot be empty in /var/www/vhosts/vofalc.com/httpdocs/includes/file.inc on line 788.
* No se pudo crear el archivo.