red hat linux system administrator salary in india

... any line beginning 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 ... screen 24 Red Hat Linux Pocket Administrator Pocket Reference / Red Hat Linux Pocket Administrator / Petersen/ 222974-8 / Chapter 1 /etc/sysconfig On Red Hat systems, configuration and startup information is ... (2241**instead of 224**0), tasks in the cron.weekly file would end up running monthly instead of weekly. 12 Red Hat Linux Pocket Administrator Pocket Reference / Red Hat Linux Pocket Administrator / Petersen/...

Ngày tải lên: 24/04/2014, 09:18

... Network CHAPTER 3 Installing Red Hat Linux CHAPTER 4 Red Hat Linux File System CHAPTER 5 Red Hat System Configuration Files Part I b3632-X PtO1.F 2/21/02 8:33 AM Page 1 Summary As you, the system administrator, ... Part I: Red Hat Linux System and Network Administration Defined c3632-X Ch01.F 2/21/02 8:33 AM Page 8 Chapter 1 Duties of the System Administrator IN THIS CHAPTER ◆ The Linux system administrator ◆ Installing ... administrator ◆ Installing and configuring servers ◆ Installing and configuring application software ◆ Creating and maintaining user accounts ◆ Backing up and restoring files ◆ Monitoring and tuning performance ◆ Configuring...

Ngày tải lên: 12/12/2013, 22:15

... ® PRESS ® ® ® PRESS Red Hat Linux Networking and System Administration Linux Solutions from the Experts at Red Hat SECURITY TOOLS INCLUDED ON CD-ROM Collings & Wall Your Official Red Hat đ Linux đ ... . . . xiii Part I Red Hat Linux System and Network Administration Defined Chapter 1 Duties of the System Administrator . . . . . . . . . . . . . . . 3 The Linux System Administrator . . . . ... . 13 Chapter 3 Installing Red Hat Linux . . . . . . . . . . . . . . . . . . . . 27 Chapter 4 Red Hat Linux File System . . . . . . . . . . . . . . . . . . 71 Chapter 5 Red Hat System Configuration...

Ngày tải lên: 12/12/2013, 22:15

... One System and Network Administration Defined 1 Chapter 1 Duties of the System Administrator 3 The Linux System Administrator 3 Installing and Configuring Servers 5 Installing and Configuring ... performance monitoring and tun- ing, and securing your system, with a final chapter on general system trou- bleshooting. Maintaining a secure system is a critical area of concern for system administrators. ... mainframes. Linux in general, Fedora Core 4 and Red Hat Enterprise Linux in particular, are very powerful operating systems that can be used at the enterprise level as a full-fledged server. Linux functions equally...

Ngày tải lên: 07/07/2014, 09:20

... System Administrator IN THIS CHAPTER ■■ The Linux System Administrator ■■ Installing and Configuring Servers ■■ Installing and Configuring Application Software ■■ Creating and Maintaining User Accounts ■■ Backing ... covered in more detail in later chapters. The Linux System Administrator Using Linux involves much more than merely sitting down and turning on the machine. Often you hear talk of a “steep learning ... or more machines, perhaps including ones that are not running Linux. You may be responsible for a business network of dozens of machines. The nature of system administration in Linux is surprisingly...

Ngày tải lên: 07/07/2014, 09:20

... Red Hat boot disk starts your PC and the Red Hat Linux installation program. After you install Red Hat Linux, you no longer need the Red Hat boot disk (except when you want to reinstall Red Hat ... reinstall Red Hat Linux from the CD-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, prepare the ... able to obtain this information from that operating sys- tem. Refer to that operating system s instructions for obtaining hard- ware information. 2. Go to the Red Hat Web site at redhat.com/hardware....

Ngày tải lên: 07/07/2014, 09:20

... operating system. The default operating system is the one with a check mark in the Default column in Figure 3-10. In this case, Red Hat Linux is the default operating system. All of the instructions ... or deselect that package group. TIP In an actual Red Hat Linux installation, you install exactly those package groups that you need. Each package group requires specific packages to run. The Red Hat installation ... 3-24 You can install additional programs from Red Hat provided CDs here. Summary In this chapter you learned how to install Red Hat Enterprise Linux and Fedora Core. You began by examining the hardware...

Ngày tải lên: 07/07/2014, 09:20

... you want the X Window system to start at system boot, click the check box. Choosing this option gives the user a graphical login win- dow instead of a console login terminal. Finally, you can ... Chapter 11 for details about configuring a DHCP server. Summary In this chapter, you learned about installing Fedora Core and Red Hat Enter- prise Linux using the Kickstart program. First, you ... instructions. 1. Place the Red Hat Linux Installation CD-ROM 1 into your CD-ROM drive. 2. The CD will be automatically mounted and will appear in the /media/ CDROM directory. 3. Copy the isolinux directory...

Ngày tải lên: 07/07/2014, 09:20

... 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. ... file system. Linux s method of mounting its file systems in a flat, logical, hierarchical method has advantages over the file system mounting method used by Windows. Linux references everything ... Understanding the File System Structure ■■ Working with Linux- Supported File Systems ■■ Memory and Virtual File Systems ■■ Linux Disk Management This chapter begins with a description of the file system...

Ngày tải lên: 07/07/2014, 09:20

... your Red Hat Linux machine. Nonstandard Linux File Systems Support for these file systems needs to be explicitly compiled into the Linux kernel, since kernel support for them is not configured ... sbin — Contained in this directory are system binaries used by the system administrator or the root user. ■■ selinux — This directory is similar to the /proc directory in that it contains information ... typical Fedora Core and Red Hat Enterprise Linux server. The system configuration files in the /etc directory are the first places a system administrator goes after installing a system to set it up....

Ngày tải lên: 07/07/2014, 09:20

... the default runlevel set in /etc/inittab. (See List- ing 8-10.) NOTE In Red Hat Linux, the default boot level is 3 for a non-GUI system. When booting into an X-windows login, the default boot level ... is a monitoring daemon that works with power man- agement code within the Linux kernel. It can alert you to a low battery if you are using Red Hat Linux on a laptop, among other things. Figure ... tty1 2:2345:respawn:/sbin/mingetty tty2 3:2345:respawn:/sbin/mingetty tty3 4:2345:respawn:/sbin/mingetty tty4 5:2345:respawn:/sbin/mingetty tty5 6:2345:respawn:/sbin/mingetty tty6 # Run xdm in runlevel...

Ngày tải lên: 07/07/2014, 09:20

... print driver after adding a printer by starting the Printer Configuration tool, selecting the printer from the list, clicking Edit, clicking the Printer Driver tab, selecting a different print ... for print jobs. Selecting the Print Driver The next step in configuring a printer is to select the print driver. The print dri- ver processes the data that you want to print into a format that ... your printer(s), you can edit settings by selecting the printer from the printer list after opening the Printer Configuration tool and then clicking the Edit button. The tabbed window shown in Figure...

Ngày tải lên: 07/07/2014, 09:20

... consists of deciding what file systems to export to which users and selecting a naming convention and mounting scheme that maintains network transparency. When you are designing your NFS installa- tion, ... (-2 in Red Hat Linux) . rw Exports the file system read-write, permitting operations that change the file system. secure Requires client requests to originate from a secure (privileged) port, that ... System IN THIS CHAPTER ■■ NFS Overview ■■ Planning an NFS Installation ■■ Configuring an NFS Server ■■ Configuring an NFS Client ■■ Using Automount Services ■■ Examining NFS Security Linux Servers...

Ngày tải lên: 07/07/2014, 09:20

... network. Understanding NIS NIS distributes information that needs to be shared throughout a Linux net- work to all machines that participate in the NIS domain. Originally developed by Sun Microsystems, ... charged with maintaining a net- work of Linux machines is sharing information across the network while main- taining that information centrally. The Network Information Service (NIS) is one solution ... NIS ■■ Planning an NIS Installation ■■ Configuring an NIS Server ■■ Configuring an NIS Client ■■ Using NIS and NFS Together A common challenge facing administrators charged with maintaining a net- work...

Ngày tải lên: 07/07/2014, 09:20

Ngày tải lên: 07/07/2014, 09:20

Ngày tải lên: 07/07/2014, 09:20

Ngày tải lên: 07/07/2014, 09:20

Ngày tải lên: 07/07/2014, 09:20