Download Learning Nagios 4 by Wojciech Kocjan PDF

By Wojciech Kocjan

The most vital demanding situations in approach tracking is to notice and record any malfunctioning procedure or machine once attainable, so you as an administrator are conscious of the matter ahead of a person runs into one.
Nagios is a robust tracking device that allows enterprises to spot and get to the bottom of IT infrastructure difficulties prior to they impact severe company strategies. It screens all of your IT infrastructure to make sure structures, purposes, providers, and company methods are functioning accurately. within the occasion of a failure, Nagios can alert the technical employees of the matter, permitting them to start remediation tactics earlier than outages have an effect on company strategies, end-users, or clients.

Show description

Read or Download Learning Nagios 4 PDF

Similar network administration books

Email Marketing: An Hour a Day

If the assumption of beginning an e-mail campaign overwhelms you, the authors of e-mail advertising and marketing: An Hour an afternoon will introduce you to electronic mail advertising and marketing fundamentals, show tips on how to deal with information and describe how one can song and degree results.  Case reports, step by step publications, checklists, quizzes and hands-on tutorials may also help you execute an e mail campaign in exactly one hour an afternoon.

Hyper-V Security

When you are an administrator with a superior operating wisdom of Hyper-V Server, home windows Server, and energetic listing, yet you are looking for additional information on hardening your Hyper-V deployment, this e-book is for you. If you might have already bought a sensible Hyper-V surroundings, you have got no difficulty interpreting this ebook and following its examples.

How to Write an E-mail

E mail is a well-liked kind of conversation. humans use it to talk with associates and behavior company. The actions during this publication will train readers what it takes to jot down e mail for any state of affairs.

Extra resources for Learning Nagios 4

Example text

Also, the GD graphics library is needed for the Nagios web interface to create status map and trends images. We will also install libraries for JPEG and PNG images so that GD can create images in these formats. All of the packages mentioned earlier are usually installed with many operating systems and most of them are already available for almost any Unix-based platform. 04 Precise distribution as it is very popular. All newer Ubuntu platforms use the same package names, so the following commands will work without any problem.

In such case, you should perform all steps mentioned in previous sections and reinstall Nagios from the beginning. The result of the startup is mentioned at the end of the log file and an error indication should also be present of what the issue might be. 0 starting... qh' successfully initialized [1377937468] qh: core query handler registered [1377937468] nerd: Channel hostchecks registered successfully [ 31 ] Installing Nagios 4 [1377937468] nerd: Channel servicechecks registered successfully [1377937468] nerd: Channel opathchecks registered successfully [1377937468] nerd: Fully initialized and ready to rock!

All host definitions provide the value of the address parameter. 0, 100% -p 5 Also, please note that the USER1 macro was also used and expanded as a path to the Nagios plugins directory. This is a macro definition that references the data contained in a file that is passed as the resource_file configuration directive. Even though it is not required for the USER1 macro to point to the plugins directory, all standard command definitions that come with Nagios use this macro, so it is not recommended to change it.

Download PDF sample

Rated 4.37 of 5 – based on 43 votes