By Helmut Herold
Dieses Buch beschreibt die Systemprogrammierung unter Linux/Unix. Unix bietet wie
jedes Betriebssystem sogenannte Systemaufrufe an, die von den Benutzerprogrammen
aus aufgerufen werden können, wenn diese bestimmte Dienste vom method benötigen.
Typische von einem Betriebssystem angebotene Dienste sind z.B. Öffnen einer Datei,
Schreiben auf eine Datei, Bereitstellen von freiem Speicherplatz oder Kommunizieren mit
Diese Systemaufrufe werden ebenso wie andere wichtige Funktionen aus der C-Stan-
dardbibliothek in diesem Buch anhand von zahlreichen anschaulichen Beispielen aus-
führlich beschrieben. Praxisnahe Übungen am Ende jedes Kapitels ermöglichen dem
Leser das Anwenden und Vertiefen der jeweils erworbenen Kenntnisse.
An entsprechenden Stellen wird in diesem Buch die Umsetzung von wichtigen Betriebs-
systemkonzepten und -algorithmen am process Linux gezeigt. Dieses method wurde nicht
nur aufgrund seiner großen Beliebtheit ausgewählt, sondern auch, weil Linux alle seine
Quellprogramme der Öffentlichkeit zur Verfügung stellt.
By Roderick W. Smith
With progressively more networks and mission-critical purposes working on Linux, method, and community directors has to be in a position to do greater than manage a server and depend on its default configuration. this article is designed that will help you in attaining a better point of competence. It makes a speciality of robust innovations and lines of Linux networking and offers you with the knowledge you must increase server potency, improve protection, and adapt to new requisites.
By Mark G. Sobell
“I have chanced on this booklet to be a truly valuable school room textual content, in addition to an exceptional Linux source. It teaches Linux utilizing a ground-up technique that provides scholars the opportunity to growth with their talents and develop into the Linux global. i've got frequently pointed to this e-book whilst requested to suggest an effective Linux reference.”
— Eric Hartwell, Chair, institution of data know-how, ITT Technical Institute
Master all of the concepts you want to prevail with Fedora™ or purple Hat® company Linux®
The number one Fedora and RHEL resource—a instructional AND on-the-job reference
Master Linux management and defense utilizing the command line, GUI instruments, Python, systemd, and firewalld
Set up key web servers, step-by-step, together with Samba, Apache, MariaDB/MySQL, sendmail, OpenSSH, DNS, LDAP, and extra
Brand-new bankruptcy on digital Machines and Cloud Computing!
In this complete consultant, one of many world’s major Linux specialists brings jointly all of the wisdom and real-world insights you must grasp and be triumphant with today’s models of Fedora or purple Hat firm Linux. Best-selling writer Mark Sobell explains Linux basically and successfully, targeting talents you’ll really want as a consumer, programmer, or administrator.
Sobell assumes no earlier Linux wisdom. He starts off in the beginning and walks you thru each subject and job that concerns, utilizing easy-to-understand examples. step-by-step, you’ll how one can set up and configure Linux from the accompanying DVD, navigate its graphical person interface, supply file/printer sharing, configure community servers, safe Linux computers and networks, paintings with the command line, administer Linux successfully, and automate management utilizing Python and bash.
Mark Sobell has taught thousands of Linux and UNIX pros. He understands each Linux corner and cranny—and he by no means forgets what it’s prefer to be new to Linux. no matter what you need to do with Linux—now or within the future—you’ll locate it during this publication.
Compared with different Linux books, A functional consultant to Fedora™and crimson Hat®Enterprise Linux ®, 7th Edition, supplies
Complete, up to date assurance of Fedora 19 and RHEL 7 (beta)
New programming chapters that disguise Python and MariaDB/MySQL, plus a brand new instructional on utilizing GnuPG to encrypt communications
Information on cutting-edge defense: SELinux, ACLs, firewalld (firewall-config and firewall-cmd), iptables (system-config-firewall), GnuPG, and OpenSSH
New bankruptcy on VMs (virtual machines) and cloud computing, together with VMware, QEMU/KVM, virt-manager, virsh, GNOME containers, and AWS (Amazon net prone)
Expanded command-line assurance, together with a brand new bankruptcy that information 32 vital utilities
Practical info on web server configuration, together with Apache, sendmail, NFSv4, DNS/BIND, the recent LDAP Dynamic Server, and IPv6
Complete “meat-and-potatoes” info on system/network management, now together with GRUB 2, the XFS filesystem, the recent Anaconda Installer, the systemd init daemon, firewalld, and NetworkManager
Detailed directions on holding Linux structures brand new, discovering software program applications, and dealing with repositories utilizing yum and rpm
Full insurance of the LPI Linux necessities examination ambitions plus wide insurance of the CompTIA Linux+ examination targets; Appendix E offers a map from ambitions to pages within the ebook
New assurance of find, sort, xz (compression), free, xargs, and the nano editor
And even more, together with a 500+ time period word list and complete indexes
Includes DVD! Get the total model of the Fedora 19 release!
By Daniel J. Barrett
If you employ Linux on your day by day paintings, this well known pocket advisor is definitely the right on-the-job reference. The 3rd variation beneficial properties new instructions for processing picture records and audio documents, operating and killing courses, analyzing and editing the approach clipboard, and manipulating PDF records, in addition to different instructions asked by way of readers. You’ll additionally locate strong command-line idioms you could now not be acquainted with, equivalent to procedure substitution and piping into bash.
Linux Pocket Guide presents an prepared studying route to assist you achieve mastery of the main priceless and critical instructions. no matter if you’re a amateur who must wake up to hurry on Linux or an skilled consumer who desires a concise and practical reference, this consultant offers fast answers.
Selected themes include:
- The filesystem and shell
- File production and editing
- Text manipulation and pipelines
- Backups and distant storage
- Viewing and controlling processes
- User account management
- Becoming the superuser
- Network connections
- Audio and video
- Installing software
- Programming with shell scripts
Eight minibooks in a single quantity hide each vital point of Linux and every thing you must be aware of to move level-1 certification
Linux All-in-One For Dummies explains every thing you want to wake up and operating with the preferred Linux working procedure. Written within the pleasant and available For Dummies variety, the e-book perfect for brand new and intermediate Linux clients, in addition to someone learning for level-1 Linux certification. The 8 minibooks inside of hide the fundamentals of Linux, interacting with it, networking matters, net companies, management, protection, scripting, and level-1 certification.
- Covers each significant subject for an individual simply getting accustomed to Linux
- Includes a test-prep part for passing the level-1 Linux certification exam
- Written by means of the professional writer of greater than thirty books, together with CompTIA safeguard+ examine consultant, third Edition
Including every little thing newcomers want to know to start with Linux, Linux All-in-One For Dummies, fifth Edition is the final word source and reference for aspiring professionals.
By Keir Thomas
Beginning SUSE Linux: From beginner to Professional is designed for the newcomer to Linux. It goals to steer you thru various useful themes appropriate to powerful operation of this renowned working system.
The booklet starts by way of discussing the heritage of Linux and open resource software program, then proceeds to lead you thru the SUSE set up approach. You’ll the best way to use the elemental capabilities, and adjust the appear and feel in response to your tastes. This ebook is filled with troubleshooting suggestions, so even the main wary newbie will believe correct at home.
Next, the booklet covers the day-by-day utilization projects which are relaxing and fascinating to benefit. You’ll how one can configure your method to hear audio CDs and MP3s, burn CDs, watch videos, hook up with the web, and reproduce universal home windows tasks.
In the method, you’ll achieve an in-depth knowing in regards to the center of Linux. You’ll the right way to grasp the command-line advised, safe your approach, and practice management projects like scheduling backups and handling users.
A complete model of the SUSE working process is provided at no cost at the incorporated DVD, so you’ll have every little thing you must get a Linux process up and running.
By Simon Cozens
With a world neighborhood of clients and greater than 1000000 committed programmers, Perl has confirmed to be the best language for the newest tendencies in computing and business.
Every programmer needs to stay alongside of the newest instruments and methods. This up to date model of Advanced Perl Programming from O'Reilly offers the fundamental wisdom of the trendy Perl programmer. no matter what your present point of Perl services, this ebook might help you push your abilities to the following point and turn into a extra comprehensive programmer.
O'Reilly's such a lot high-level Perl educational thus far, Advanced Perl Programming, moment version teaches you the entire complicated innovations for production-ready Perl courses. This thoroughly up to date consultant sincerely explains innovations similar to introspection, overriding built-ins, extending Perl's object-oriented version, and checking out your code for larger stability.
Other themes include:
- Complex information structures
- Templating toolkits
- Working with typical language data
- Interaction with C and different languages
In addition, this advisor demystifies as soon as complicated themes like object-relational mapping and event-based development-arming you with every little thing you must thoroughly improve your skills.
Praise for the second one Edition:
"Sometimes the most important hurdle to challenge fixing is not the topic itself yet fairly the sheer variety of modules Perl offers. Advanced Perl Programming walks you thru Perl's TMTOWTDI ("There's a couple of strategy to Do It") woodland, explaining and evaluating the easiest modules for every job so that you can intelligently observe them in a number of situations." --Rocco Caputo, lead developer of POE
"It has been stated that sufficiently complex Perl code is indistinguishable from magic. This ebook of spells is going some distance to unlocking these secrets and techniques. It has the ability to rework the main humble programmer right into a Perl wizard." --Andy Wardley
"The info the following isn't really theoretical. It offers instruments and methods for fixing actual difficulties cleanly and elegantly." --Curtis 'Ovid' Poe
" Advanced Perl Programming collects richly deserved wisdom from the very best programmers within the Perl neighborhood, and explains it in a manner that even rookies can practice immediately." --chromatic, Editor of Perl.com
By Gerald Carter, Jay Ts, Robert Eckstein
the diversity of this publication is familiar with few bounds. utilizing Samba takes you from easy deploy and configuration -- on either the buyer and server part, for quite a lot of structures -- to sophisticated info of safeguard, cross-platform compatibility, and source discovery that make the adaptation among no matter if clients see the folder they anticipate or a cryptic errors message.
The present version covers such complicated 3.x gains as:
- Integration with lively listing and OpenLdap
- Migrating from home windows Nt 4.0 domain names to Samba
- Delegating administrative initiatives to non-root users
- Central printer management
- Advanced dossier serving good points, similar to applying digital dossier process (Vfs) plugins.
Samba is a cross-platform triumph: strong, versatile and quickly, it turns a Unix or Linux process right into a dossier and print server for Microsoft home windows community consumers. This booklet may help you're making your dossier and print sharing as robust and effective as attainable. The authors delve into the internals of the home windows actions and protocols to an unparalleled measure, explaining the strengths and weaknesses of every function in home windows domain names and in Samba itself.
no matter if you are taking part in in your computer or an firm community, on one observe or a whole three-octave diversity, Using Samba provides you with an effective and safe server.
Improve this present day: take the phobia out of shopping for new undefined. We've been benchmarking, checking out and usually doing time-consuming issues for this factor, sifting via piles of SSD's images playing cards and different fine details to discover what works top with Linux. To be sincere, it's been a major discomfort within the at the back of, that's a great factor: we've taken one for the staff, so for those who come to improve your Linux laptop you'll be capable to stand on our shoulders and issues will simply paintings. In different information, we're blown away via Trine 2 (if you've got any love for wizards and knights you actually should still try out it today), check with Canonical's CEO Jane Silber approximately what path Ubuntu's going to take now that it's not the world's favorite distro, and dissect a difficult force to determine what makes it tick. Our intrepid employees author Jon Roberts bravely boosts his CV with a pink Hat education path and sysadmin qualification to determine even if it's definitely worth the funds (and what it may well do on your activity prospects), plus we've perception and techie tips about personal home page, Python, FreeNAS and extra.
By Christine Bresnahan
Talk on to your approach for a speedier workflow with automation capability
Linux Command Line and Shell Scripting Bible is your crucial Linux advisor. With particular guideline and ample examples, this booklet teaches you ways to avoid the graphical interface and speak at once together with your computing device, saving time and increasing strength. This 3rd version contains thirty pages of recent practical examples which are totally up to date to align with the most recent Linux gains. starting with command line basics, the ebook strikes into shell scripting and indicates you the sensible software of instructions in automating usually played features. This advisor comprises priceless tutorials, and a table reference price of diverse examples.
The Linux command line lets you style particular shell instructions without delay into the procedure to govern documents and question procedure assets. Command line statements should be mixed into brief courses referred to as shell scripts, a tradition expanding in reputation as a result of its usefulness in automation. This booklet is a whole advisor offering particular guide and professional suggestion operating inside this point of Linux.
- Write easy script utilities to automate tasks
- Understand the shell, and create shell scripts
- Produce database, e mail, and internet scripts
- Study scripting examples starting from simple to advanced
Whether used as an academic or as a short reference, this e-book includes details that each Linux consumer may still understand. Why now not discover ways to use the procedure to its utmost strength? Linux is a strong approach with super strength, and Linux Command Line and Shell Scripting Bible opens the door to new possibilities.