red hat linux system administrator salary

red hat linux pocket administrator 2003

... the text file.10 Red Hat Linux Pocket Administrator Pocket Reference / Red Hat Linux Pocket Administrator / Petersen/ 222974-8 / Chapter 1Pocket Reference / Red Hat Linux Pocket Administrator / ... with a # sign.8 Red Hat Linux Pocket Administrator Pocket Reference / Red Hat Linux Pocket Administrator / Petersen/ 222974-8 / Chapter 1Pocket Reference / Red Hat Linux Pocket Administrator / ... profileComposite Default screen 24 Red Hat Linux Pocket Administrator Pocket Reference / Red Hat Linux Pocket Administrator / Petersen/ 222974-8 / Chapter 1/etc/sysconfigOn Red Hat systems, configuration...

Tài liệu Red Hat Linux Networking and System Administration P2 pptx

Danh mục: An ninh - Bảo mật

... DefinedCHAPTER 1Duties of the System Administrator CHAPTER 2Planning the NetworkCHAPTER 3Installing Red Hat Linux CHAPTER 4 Red Hat Linux File System CHAPTER 5 Red Hat System Configuration FilesPartIb3632-X ... operating systems. Now, Red Hat has employed innovationsthat extend these duties even for the experienced Linux user. In this chapter, welook at those requirements.The Linux System Administrator Linux ... part introduces the system administrator s duties. The chapters inthis part discuss planning a network,installing Red Hat Linux, and workingwith the Red Hat Linux file system andconfiguration...

Tài liệu Red Hat Linux Networking and System Administration P1 docx

Danh mục: An ninh - Bảo mật

... ®PRESS®®®PRESS Red Hat Linux Networkingand System Administration Linux Solutions from the Experts at Red Hat SECURITY TOOLSINCLUDED ON CD-ROMCollings& WallYour Official Red Hat đ Linux đ ... 13Chapter 3 Installing Red Hat Linux . . . . . . . . . . . . . . . . . . . . 27Chapter 4 Red Hat Linux File System . . . . . . . . . . . . . . . . . . 71Chapter 5 Red Hat System Configuration ... . . . . xiiiPart I Red Hat Linux System and Network Administration DefinedChapter 1 Duties of the System Administrator . . . . . . . . . . . . . . . 3The Linux System Administrator . . ....

Red Hat Linux Networking , System Administration (P1) ppt

Danh mục: Hệ điều hành

... covered is the Red Hat Network, a subscription serviceavailable with Red Hat Enterprise Linux that you can use to keep your system current. You can register your systems with Red Hat and then ... mainframes. Linux in general, Fedora Core 4 and Red Hat Enterprise Linux in particular, are very powerful operating systemsthat can be used at the enterprise level as a full-fledged server. Linux ... Wewant to emphasize that this book is useful for users of Fedora Core, the opensource community–based Linux project supported by Red Hat, as well as usersof Red Hat Enterprise Linux. Prefaceix02_599496...

Red Hat Linux Networking , System Administration (P2) pot

Danh mục: Hệ điều hành

... subscribe to the Red Hat Linux security mailing list? (Find it atwww.redhat.com/mailing-lists /linux- security/index.html.)Have you established a procedure that makes sure that every security ... whatever came on the com-puter, assuming that things came properly configured from the factory. Theuser or enterprise that decides on Linux has decided, also, to assume the con-trol that Linux ... means that in setting up and configuring yourown system you gain skills and understanding that raise you above mere“computer user” status. The Linux system administrator does not achieve thatmantle...

Red Hat Linux Networking , System Administration (P3) potx

Danh mục: Hệ điều hành

... Red Hat boot disk starts your PC and the Red Hat Linux installationprogram. After you install Red Hat Linux, you no longer need the Red Hat boot disk (except when you want to reinstall Red Hat ... installation section.Creating the Red Hat Boot DiskTo boot Red Hat Linux for the first time and start the Red Hat Linux installa-tion program, you need a Red Hat boot disk. For this step, you ... reinstall Red Hat Linux from theCD-ROMs).The Red Hat boot disk contains an initial version of the Red Hat Linux installation program that you use to start Red Hat Enterprise Linux, preparethe...

Red Hat Linux Networking , System Administration (P4) ppsx

Danh mục: Hệ điều hành

... ordeselect that package group.TIP In an actual Red Hat Linux installation, you install exactly those packagegroups that you need. Each package group requires specific packages to run.The Red Hat installation ... PC. Atable then liststhe Linux partition and any other partitions that may contain another operating system. If your system has a Linux partition and a DOS partition (that actuallyhas Windows ... default operating system. Thedefault operating system is the one with a check mark in the Default columnin Figure 3-10. In this case, Red Hat Linux is the default operating system. All of the...

Red Hat Linux Networking , System Administration (P5) potx

Danh mục: Hệ điều hành

... the system volume, use the utility here.■■ System Settings — This menu item contains Enterprise Linux system administration utilities and some GNOME configuration utilities as well.■■ System ... the folder that con-tains the system mount point for the CD-R drive. Double-clickingthis icon displays the contents of the CD-ROM disk that youinserted in the CD-R drive.■■ Filesystem — This ... copy the ks.cfg file thatyou created to the /media/floppy directory.Creating a Bootable CD-ROMTo create a bootable CD-ROM, follow these instructions.1. Place the Red Hat Linux Installation CD-ROM...

Red Hat Linux Networking , System Administration (P6) ppt

Danh mục: Hệ điều hành

... atthe file system structure are the file system commands, essential to proper file system management. In addition to the native Linux file system, Fedora Coreand Red Hat Enterprise Linux support ... Configuration All Red Hat systems, whether Fedora Core or Enterprise Linux, use a similarprocedure for starting up the operating system. As the system boots, the oper-ating system loads programs ... system administrator or other users. The bin directory cannot contain subdirectories.■■ boot — On Red Hat systems, this is the directory containing the ker-nel, the core of the operating system. ...

Red Hat Linux Networking , System Administration (P7) pps

Danh mục: Hệ điều hành

... handy since it reduces system administrationtime. This is a fast file system, and now you can read and write to and from itwith your Red Hat Linux machine. Nonstandard Linux File SystemsSupport ... written andconfigured by Red Hat and Red Hat administration tools as well as files con-taining variable settings used by system startup scripts. /etc/sysconfigcontains both system and networking ... more important system configuration files on your Red Hat system. Systemwide Shell Configuration ScriptsThese files determine the default environment settings of system shells andwhat functions...

Red Hat Linux Networking , System Administration (P8) ppsx

Danh mục: Hệ điều hành

... directory should be edited by hand. For more informa-tion on Red Hat Network, see the Red Hat Network Web site at https://rhn.redhat.com.Examining the Network Configuration FilesThis section ... /etc/sysconfigdirectoryFiles to Change When Setting Up a System or Moving the System Whenever you set up a system to work on a new network, either because you’vejust installed Red Hat or you’re moving the machine from ... use it. APM is a monitoring daemon that works with power man-agement code within the Linux kernel. It can alert you to a low battery if youare using Red Hat Linux on a laptop, among other things.Figure...

Red Hat Linux Networking , System Administration (P9) ppsx

Danh mục: Hệ điều hành

... printer attached to a different UNIX sys-tem that can be accessed over a TCP/IP network (for example, a printerattached to another Red Hat Linux system on your network). If youchoose this type ... Managing the X Window System 211file that was created during system installation. A description of the section ofthe file follows the file.# XFree86 4 configuration created by redhat-config-xfree86Section ... Window System 20915_599496 ch09.qxd 8/30/05 6:23 PM Page 209 205This chapter introduces you to the X Window system that is used to provide agraphical user interface (GUI) to the operating system. ...

Red Hat Linux Networking , System Administration (P11) ppt

Danh mục: Hệ điều hành

... and Red Hat Enterprise Linux systems, the /etc/exportsfile is the main NFS configuration file. It lists the file systems the serverexports, the systems permitted to mount the exported file systems, ... in Red Hat Linux) .rw Exports the file system read-write, permitting operationsthat change the file system. secure Requires client requests to originate from a secure(privileged) port, that ... hide an exported file system that is asubdirectory of another exported file system. ro Exports the file system read-only, disabling any operationthat changes the file system. root_squash Maps...

Red Hat Linux Networking , System Administration (P12) ppsx

Danh mục: Hệ điều hành

... uniquename that refers to any group of systems that use the same NIS maps. NISdomains function as system management tools providing a convenient methodto organize groups of systems that need to ... well-run system, IPaddresses can change, whereas a hostname won’t. If DNS is properlyconfigured and maintained, the hostname will always point to the proper system regardless of what that system s ... NISNIS distributes information that needs to be shared throughout a Linux net-work to all machines that participate in the NIS domain. Originally developedby Sun Microsystems, NIS was first known...