System Administration Guidex33.3. Adding a Samba (SMB) Printer ....................................................................... 31033.4. Adding a JetDirect Printer ............................................................................... 31233.5. Selecting the Printer Model and Finishing ......................................................... 31233.5.1. Confirming Printer Configuration ........................................................... 31333.6. Printing a Test Page ....................................................................................... 31333.7. Modifying Existing Printers .............................................................................. 31433.7.1. The Settings Tab ................................................................................ 31433.7.2. The Policies Tab ................................................................................. 31433.7.3. The Access Control Tab ..................................................................... 31433.7.4. The Printer and Job OptionsTab ......................................................... 31433.8. Managing Print Jobs ....................................................................................... 31533.9. Additional Resources ...................................................................................... 31533.9.1. Installed Documentation ....................................................................... 31633.9.2. Useful Websites ................................................................................... 31634. Automated Tasks 31734.1. Cron ............................................................................................................... 31734.1.1. Configuring Cron Tasks ........................................................................ 31734.1.2. Controlling Access to Cron ................................................................... 31934.1.3. Starting and Stopping the Service ......................................................... 31934.2. At and Batch .................................................................................................. 31934.2.1. Configuring At Jobs .............................................................................. 31934.2.2. Configuring Batch Jobs ........................................................................ 32034.2.3. Viewing Pending Jobs .......................................................................... 32034.2.4. Additional Command Line Options ........................................................ 32134.2.5. Controlling Access to At and Batch ....................................................... 32134.2.6. Starting and Stopping the Service ......................................................... 32134.3. Additional Resources ...................................................................................... 32134.3.1. Installed Documentation ....................................................................... 32135. Log Files 32335.1. Locating Log Files .......................................................................................... 32335.2. Viewing Log Files ........................................................................................... 32335.3. Adding a Log File ........................................................................................... 32535.4. Examining Log Files ....................................................................................... 32636. Manually Upgrading the Kernel 32936.1. Overview of Kernel Packages .......................................................................... 32936.2. Preparing to Upgrade ...................................................................................... 33036.3. Downloading the Upgraded Kernel ................................................................... 33136.4. Performing the Upgrade .................................................................................. 33236.5. Verifying the Initial RAM Disk Image ................................................................ 33336.6. Verifying the Boot Loader ................................................................................ 33336.6.1. x86 Systems ........................................................................................ 33336.6.2. Itanium Systems .................................................................................. 33436.6.3. IBM S/390 and IBM eServer zSeries Systems ........................................ 33436.6.4. IBM eServer iSeries Systems ............................................................... 33536.6.5. IBM eServer pSeries Systems .............................................................. 33537. Kernel Modules 33737.1. Kernel Module Utilities .................................................................................... 33737.2. Persistent Module Loading .............................................................................. 33937.3. Additional Resources ...................................................................................... 339
