I am now running the latest Redhat (Yay) and am having a problem with swap space. [root@rhlnx01 root]# free total used free shared buffers cached Mem: 254164 53944 200220 0 2228 32656 -/+ buffers/cache: 19060 235104 Swap: 0 0 0 [root@rhlnx01 root]# mkswap /dev/dasda Setting up swapspace version 1, size = 73723904 bytes [root@rhlnx01 root]# swapon /dev/dasda swapon: /dev/dasda: Invalid argument [root@rhlnx01 root]# swapon -a swapon: /dev/dasda1: Invalid argument [root@rhlnx01 root]# I formatted it earlier with the new format (CDL?). Could that be a problem? Mark D Pace Senior Systems Engineer NCGi (A Mainline Company) 1700 Summit Lake Drive Tallahassee, FL. 32311 mark.pace@ncgicorp.com Office: 850-219-5184 Fax: 850-219-5110 http://www.mainline.com http://www.ncgicorp.com