In case you are running out of temp space in the /tmp directory in Linux, an alternate temp directory for WebLogic can be specified when preparing to install Oracle WebLogic Server in Linux using generic.jar. If you wish to use a path different from your default, you may use this example below:

java -Djava.io.tmpdir=location_of_tmp_directory -D64 -jar wls1036_generic.jar
Example: java -Djava.io.tmpdir=/home/oracle/tmp/ -D64 -jar wls1036_generic.jar