Red Hat Enterprise Linux 5 Administration Unleashed

viiiRed Hat Enterprise Linux 5 Administration UnleashedLabeling the Partition............................................................170Creating a Mount Point .........................................................170Resizing Partitions ................................................................171Removing Partitions..............................................................171Understanding LVM......................................................................171Adding Additional Disk Space .................................................172Creating a Physical Volume ....................................................173Creating and Modifying Volume Groups ..................................174Creating and Modifying Logical Volumes .................................174Creating Snapshots ...............................................................178Understanding RAID .....................................................................179Setting Up RAID Devices ........................................................180Adding and Failing RAID Partitions .........................................181Monitoring RAID Devices.......................................................182Using MD Multipath .............................................................184Understanding Clustering and GFS..................................................185Using Access Control Lists .............................................................185Enabling ACLs .....................................................................186Setting and Modifying ACLs ...................................................186Removing ACLs ....................................................................189Preserving ACLs ...................................................................189Using Disk Quotas ........................................................................189Enabling Quotas ...................................................................190Setting and Modifying Quotas ................................................191Displaying Quotas ................................................................193Summary ....................................................................................1938 64-Bit, Multi-Core, and Hyper-Threading Technology Processors 19564-Bit Processors ..........................................................................195Multi-Core Processors....................................................................197Processors with Hyper-Threading Technology....................................200Summary ....................................................................................202Part III System Administration 2039 Managing Users and Groups 205What Are Users and Groups? ..........................................................206Managing Users ...........................................................................206Adding and Modifying Users ..................................................206Deleting Users ......................................................................208Configuring via the Command Line ........................................208Managing Groups .........................................................................211Adding and Modifying Groups................................................212Deleting Groups ...................................................................213Configuring via the Command Line ........................................213