Red Hat Enterprise Linux 5 Administration Unleashed

ContentsxvStarting and Stopping the Daemon..................................................515Analyzing the Records ...................................................................516Generating Reports ...............................................................516Searching the Records............................................................518Tracing a Process with Audit...........................................................521Summary ....................................................................................522Appendixes 523A Installing Proprietary Kernel Modules 525Installing Proprietary Modules ........................................................526Installing the nVidia Display Driver.................................................526Recognizing a Tainted Kernel..........................................................528B Creating Virtual Machines 529Virtualization System Requirements.................................................530Installing Virtualization .................................................................531Setting Up the VM and Installing the Guest OS .................................532With the Virtual Machine Manager..........................................533With virt-install....................................................................539Introducing the virsh Command.....................................................539Starting and Stopping the Virtual Machine .......................................540Modifying Dedicated Resources.......................................................543Performing Additional Actions........................................................544Managing VMs with the xm Utility .................................................545C Preventing Security Breaches with ExecShield 547How ExecShield Works ..................................................................547Determining Status of ExecShield ....................................................548Disabling ExecShield .....................................................................549D Troubleshooting 551Installation and Configuration Troubleshooting ................................551OS Core Concepts Troubleshooting .................................................553System Administration Troubleshooting ...........................................554Network Troubleshooting ..............................................................555Monitoring and Tuning Troubleshooting ..........................................556Security Troubleshooting ...............................................................558Index 559