Red Hat Enterprise Linux Troubleshooting Guide by Benjamin Cane

By Benjamin Cane

Pink Hat company Linux Troubleshooting consultant - Benjamin Cane

Identify, catch and get to the bottom of universal matters confronted by means of crimson Hat company Linux directors utilizing top practices and complex troubleshooting techniques.

About This Book
- improve a robust knowing of the bottom instruments to be had inside of crimson Hat company Linux (RHEL) and the way to make use of those instruments to troubleshoot and unravel real-world issues
- achieve hidden information and strategies that can assist you speedy notice the cause of negative network/storage performance
- Troubleshoot your RHEL to isolate difficulties utilizing this example-oriented advisor packed with real-world solutions

Who This ebook Is For
If you've a easy wisdom of Linux from management or advisor event and want so as to add for your purple Hat company Linux troubleshooting talents, then this publication is perfect for you. the power to navigate and use uncomplicated Linux instructions is expected.

What you'll Learn
- establish concerns that want swift solution opposed to long-term root reason analysis
- detect instructions for checking out community connectivity comparable to telnet, netstat, ping, ip and curl
- Spot functionality matters with instructions resembling best, playstation , unfastened, iostat, and vmstat
- Use tcpdump for site visitors analysis
- fix a degraded dossier method and rebuild a software program raid
- establish and troubleshoot concerns utilizing dmesg
- Troubleshoot customized functions with strace and information of Linux source limitations

In Detail
Red Hat company Linux is an working approach in order to modernize your infrastructure, advance potency via virtualization, and eventually organize your facts middle for an open, hybrid cloud IT structure. It offers the steadiness to tackle today's demanding situations and the pliability to conform to tomorrow's demands.

In this publication, you start with basic troubleshooting most sensible practices and get an summary of the Linux instructions used for troubleshooting. The booklet will disguise the troubleshooting equipment for net functions and providers similar to Apache and MySQL. Then, you'll discover ways to determine procedure functionality bottlenecks and troubleshoot community concerns; all whereas studying approximately very important troubleshooting steps comparable to knowing the matter assertion, constructing a speculation, and figuring out trial, mistakes, and documentation. subsequent, the ebook will assist you catch and learn community site visitors, use complex procedure troubleshooting instruments reminiscent of strace, tcpdump & dmesg, and become aware of universal matters with procedure defaults.

Finally, the e-book will take you thru an in depth root reason research of an unforeseen reboot the place you are going to discover ways to recuperate a downed system.

Style and approach
This is an easy-to-follow advisor full of examples of real-world middle Linux ideas. the entire themes are awarded intimately whereas you're appearing the particular troubleshooting steps.

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Red Hat Linux 7.2: The Complete Reference by Richard Petersen

By Richard Petersen

The main whole purple Hat Linux source on hand! Get in-depth info on crimson Hat Linux installation,administration,management,and troubleshooting. you are going to grasp the main GUIs,Gnome,KDE,and the FVWM home windows Manager,and you will find step by step assurance of twin boot deploy. the main complete pink Hat Linux source to be had grasp pink Hat Linux-including model 7. 2-using this authoritative reference. Linux guru Richard Petersen presents info on networking,kernel management,Internet servers,system administration,and even more. you are going to additionally get complete assurance of web clients,office suites,file systems,firewalls,encryption,and entry to home windows networks (Samba). comprehend the workings of the GNOME 1. four and the Nautilus dossier supervisor in addition to KDE 2. 2. in actual fact and logically organized,this source explains the several methods of establishing purple Hat Linux as a laptop workstation,a community workstation,or an administrative platform. Plus,the bonus CD-ROM comprises the publisher's model of purple Hat Linux 7. 2. * Install,manage,and troubleshoot pink Hat Linux 7. 2 and kernel 2. four * the way to set up,configure,and administer a neighborhood community with DNS,Sendmail,and Samba * paintings with and configure GNOME 1. four (Nautilus) and the okay Desktop-KDE 2. 2 * arrange web servers,FTP (ProFTP),Web (Apache),DNS (Bind),proxy (Squid),printer (LPRng and CUPS),and mail (Sendmail) servers * replace software program both instantly with the purple Hat community or manually with RPM * defend your community with firewalls,public key encryption,and intrusion safeguard * permit community entry to distant dossier platforms and to home windows clients,includingWindows XP * Administer TCP/IP networks utilizing CIDR and class-based addressing

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Practical Guide to XEN High Availability: Configuring by Sander van Vugt

By Sander van Vugt

If you want a cheap and sturdy approach to provide excessive availability for digital machines, this ebook is written for you. With this e-book you'll tips on how to construct an HA resolution with open resource software program. The suggestions defined during this publication can assist our association shop hundreds of thousands of bucks on facts heart virtualization. you are going to the right way to create digital machines utilizing Xen and the way to lead them to hugely on hand utilizing Pacemaker software program. As an advantage, additionally, you will learn find out how to enforce an inexpensive SAN answer, utilizing open resource software program. This booklet is written for someone who desires to create a cheap and strong resolution for top availability of Xen digital machines. To get the main out of this booklet, the reader must have an exceptional operating wisdom of Linux. The booklet makes use of SUSE Linux company because the instance distribution. The configuration is additionally appropriate to different distributions.

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Building Embedded Linux Systems by Karim Yaghmour, Jon Masters, Gilad Ben-Yossef, Philippe

By Karim Yaghmour, Jon Masters, Gilad Ben-Yossef, Philippe Gerum

Theres loads of pleasure surrounding using Linux in embedded platforms -- for every thing from cellphones to automobile ABS structures and water-filtration crops -- yet no longer loads of useful details. construction Embedded Linux structures bargains an in-depth, hard-core advisor to assembling embedded structures in keeping with Linux.
Updated for the most recent model of the Linux kernel, this new version supplies the fundamentals of establishing embedded Linux structures, besides the configuration, setup, and use of greater than forty diversified open resource and unfastened software program programs in universal use. The publication additionally appears on the strengths and weaknesses of utilizing Linux in an embedded approach, plus a dialogue of licensing concerns, and an advent to real-time, with a dialogue of real-time thoughts for Linux.

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Linux Cookbook by Carla Schroder

By Carla Schroder

This designated and worthy selection of suggestions, instruments, and scripts presents transparent, concise, hands-on suggestions that may be utilized to the demanding situations dealing with somebody working a community of Linux servers from small networks to massive info facilities within the useful and well known problem-solution-discussion O'Reilly cookbook format.

The Linux Cookbook covers every thing you'd anticipate: backups, new clients, and so on. however it additionally covers the non-obvious details that's frequently missed in different books the time-sinks and complications which are a true a part of an administrator's activity, corresponding to: facing abnormal sorts of units that Linux traditionally hasn't supported good, construction multi-boot structures, and dealing with such things as video and audio.

The wisdom had to set up, installation, and retain Linux isn't really simply discovered, and no Linux distribution will get it fabulous. Scattered info are available in a pile of guy pages, texinfo documents, and resource code reviews, however the top resource of data is the specialists themselves who equipped up a operating wisdom of handling Linux platforms. This cookbook's confirmed suggestions distill years of hard-won adventure into functional cut-and-paste strategies to daily Linux dilemmas.

Use only one recipe from this different choice of real-world ideas, and the hours of tedious trial-and-error stored will greater than pay for the price of the booklet. yet those that like to research hands-on will locate that this cookbook not just solves fast difficulties speedy, it additionally cuts correct to the chase declaring strength pitfalls and illustrating proven practices that may be utilized to a myriad of different occasions.

Whether you're answerable for a small Linux procedure, an immense company procedure, or a combined Linux/Windows/MacOS community, you'll locate invaluable, to-the-point, useful recipes for facing Linux platforms daily. The Linux Cookbook is greater than a time-saver; it's a sanity saver.

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Linux Made Easy: The Official Guide to Xandros 3 for by Rickford Grant

By Rickford Grant

Linux is an working procedure, similar to home windows or Mac OS. if you are taking a look at this booklet, you are most likely a bit of of a Linux beginner. possibly you are a home windows refugee--you simply cannot take it anymore otherwise you are looking to cease paying during the nostril for software program and the newest buggy improve. otherwise you simply are looking to test anything new. Linux Made effortless is a hands-on, step by step, project-based consultant that might make it more straightforward than ever that you should subscribe to the realm of Linux and begin utilizing it rather than home windows. And, due to the Xandros model of Linux (included with this book), the transition from home windows to Linux is less complicated than ever sooner than. Linux Made effortless concentrates at the topics such a lot non-geeks care approximately, like set up (easy as pie); utilizing the net; taking part in CDs, utilizing scanners; operating with electronic cameras and images; taking part in video games; downloading software program; syncing PDAs; printing; and making net telephone calls (we even provide you with a 120-minute SkypeOut coupon). no matter what your point of expertise, Linux Made effortless will assist you to do every thing with Linux that you are used to doing with Windows--and extra. and you have got every little thing it's essential to start here: Xandros on CD and people unfastened SkypeOut mins so that you can name Microsoft and ask for a reimbursement on that unused model of home windows XP. TOC IntroductionPart I: beginning OutChapter 1: Welcome to the realm of Linux...A l. a. XandrosChapter 2: Metamorphosis: fitting Xandros in your MachineChapter three: another Blue international: gaining knowledge of the Xandros DesktopPart II: Getting issues DoneChapter four: An Untangled net: establishing Your web ConnectionChapter five: there is not any position Like domestic: operating together with your documents within the Xandros dossier ManagerChapter 6: Ports of name: operating with Floppies, CDs, DVDs, and different detachable MediaChapter 7: keep watch over Freaks: Getting issues how you wish through the keep watch over ManagerChapter eight: The Keys to the Gates of ounces, or the Gates of Xandros besides: increasing and Updating Your process through Xandros NetworksPart III: GadgetryChapter nine: Making Lasting Impressions: establishing and utilizing Your PrinterChapter 10: Flatbed stories: operating together with your ScannerChapter eleven: simply because reminiscence occasionally Fails to Serve: electronic CamerasChapter 12: protecting Tabs on your self: operating together with your PDAPart IV: ApplicationsChapter thirteen: Surf's Up: web ApplicationsChapter 14: Ear sweet: Xandros Does AudioChapter 15: sofa Potatoes: Xandros Does VideoChapter sixteen: Doing the Left financial institution: operating with pics ApplicationsChapter 17: filled Shirts: workplace and different productiveness ApplicationsChapter 18: Time to Unwind: GamingChapter 19: young children' Stuff: functions for ChildrenPart V: For the extra AdventurousChapter 20: are looking to Get a bit Geeky?: utilizing Linux CommandsChapter 21: Proxy SettingsGlossary

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Linux and Open: VMS Interoperability. Tricks for Old Dogs, by John Robert Wisniewski (Auth.)

By John Robert Wisniewski (Auth.)

Make OpenVMS excessive Availability structures and coffee price Open method desktops interact in complicated Intranet and net environments.

Users of Linux, UNIX and the masses of hundreds of thousands of OpenVMS installations world-wide will locate important info in Linux and OpenVMS Interoperability. This e-book provides entry to the easiest assets of either Linux and OpenVMS structures through supplying sensible tricks, methods, and step by step procedures for fitting and interoperating either structures. If you will have heard considered one of John Wisniewski's many displays at the topic, you will discover that he additionally brings his services and his personal model of humor to the duty of explaining those working platforms to new and skilled programmers and directors.

· Covers the functions, positive factors, and benefits of either Linux and OpenVMS
· bargains established ideas to sensible interoperability difficulties
· offers a foundation so that you can decide upon the perfect working approach on your wishes

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