LEADER 05431nam 2200673 450 001 9910819755803321 005 20200520144314.0 010 $a1-78328-865-5 035 $a(CKB)2670000000547237 035 $a(EBL)1600404 035 $a(SSID)ssj0001216449 035 $a(PQKBManifestationID)11697450 035 $a(PQKBTitleCode)TC0001216449 035 $a(PQKBWorkID)11196891 035 $a(PQKB)10534174 035 $a(Au-PeEL)EBL1600404 035 $a(CaPaEBR)ebr10851722 035 $a(CaONFJC)MIL584360 035 $a(OCoLC)874966606 035 $a(CaSebORM)9781783288649 035 $a(MiAaPQ)EBC1600404 035 $a(PPN)22804152X 035 $a(EXLCZ)992670000000547237 100 $a20140408h20142014 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aLearning Nagios 4 $elearn how to set up Nagios 4 in order to monitor your systems efficiently /$fWojciech Kocjan ; cover image by Francesco Langiulli 205 $aSecond edition. 210 1$aBirmingham, England :$cPackt Publishing,$d2014. 210 4$dİ2014 215 $a1 online resource (400 p.) 225 1 $aCommunity Experience Distilled 300 $aIncludes index. 311 $a1-78328-864-7 327 $aCover; Copyright; Credits; About the Author; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Introducing Nagios; Understanding the basics of Nagios; The benefits of monitoring resources; Main features; Soft and hard states; What's new in Nagios 4.0; Summary; Chapter 2: Installing Nagios 4; Installation; Upgrading from previous versions; Installing prerequisites; Obtaining Nagios; Setting up users and groups; Compiling and installing Nagios; Compiling and installing Nagios plugins; Setting up Nagios as a system service 327 $aResolving error with script for Nagios system serviceConfiguring Nagios; Creating the main configuration file; Understanding macro definitions; Configuring hosts; Configuring host groups; Configuring services; Configuring service groups; Configuring commands; Configuring time periods; Configuring contacts; Configuring contact groups; Verifying the configuration; Understanding notifications; Templates and object inheritance; Summary; Chapter 3: Using the Nagios Web Interface; Setting up the web interface; Configuring the web server; Creating an administrative user for Nagios 327 $aAccessing the web interfaceTroubleshooting; Using the web interface; Checking the tactical overview; Viewing the status map; Managing hosts; Checking statuses; Viewing host information; Managing services; Checking statuses; Viewing service information; Managing downtimes; Checking downtimes statuses; Scheduling downtimes; Managing comments; Nagios information; Viewing process Information; Checking performance information; Generating reports; Changing the look of the Nagios web interface; Third-party Nagios web interfaces; Summary; Chapter 4: Using the Nagios Plugins 327 $aUnderstanding how checks workMonitoring using the standard network plugins; Testing the connection to a remote host; Testing the connectivity using TCP and UDP; Monitoring the e-mail servers; Checking the POP3 and IMAP servers; Testing the SMTP protocol; Monitoring network services; Checking the FTP server; Verifying the DHCP protocol; Monitoring the Nagios process; Testing the websites; Monitoring the database systems; Checking MySQL; Checking PostgreSQL; Checking Oracle; Checking other databases; Monitoring the storage space; Checking the swap space; Monitoring disk status using SMART 327 $aChecking the disk spaceTesting the free space for remote shares; Monitoring the resources; Checking the system load; Checking the processes; Monitoring the logged-in users; Monitoring other operations; Checking for updates with APT; Monitoring the UPS status; Gathering information from the lm-sensors; Using the dummy check plugin; Manipulating other plugins' output; Additional and third party plugins; Monitoring the network software; Using third-party plugins; Summary; Chapter 5: Advanced Configuration; Creating maintainable configurations; Configuration the file structure 327 $aDefining the dependencies 330 $aThis book will introduce Nagios to readers who are interested in monitoring their systems. All the concepts in the book are explained in a simplified manner, presented in an easy-to-understand language with lots of tips, tricks, and illustrations. This book is great for system administrators interested in using Nagios to monitor their systems. It will also help professionals who have already worked with earlier versions of Nagios to understand the new features of Nagios 4 and provides usable solutions to real-life problems related to Nagios administration. To effectively use this book, system 410 0$aCommunity experience distilled. 606 $aComputer networks$xMonitoring 606 $aComputer networks$xManagement$xAutomation 615 0$aComputer networks$xMonitoring. 615 0$aComputer networks$xManagement$xAutomation. 676 $a004.6 700 $aKocjan$b Wojciech$01607459 702 $aLangiulli$b Francesco 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910819755803321 996 $aLearning Nagios 4$94024962 997 $aUNINA