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Mastering Zabbix : monitor your large IT environment efficiently with Zabbix /

Chapter 4: Collecting Data; Gathering items as raw data; Understanding the data flow for Zabbix items; Understanding Zabbix trapper items; Data flow overview; Database monitoring with Zabbix; Delving into ODBC; Installing database drivers; MySQL ODBC drivers; PostgreSQL ODBC drivers; Oracle ODBC dri...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Vacche, Andrea Dalle
Otros Autores: Lee, Stefano Kewan
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Birmingham, UK : Packt Publishing, 2013.
Colección:Community experience distilled.
Temas:
Acceso en línea:Texto completo

MARC

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245 1 0 |a Mastering Zabbix :  |b monitor your large IT environment efficiently with Zabbix /  |c Andrea Dalle Vacche, Stefano Kewan Lee. 
264 1 |a Birmingham, UK :  |b Packt Publishing,  |c 2013. 
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490 1 |a Community experience distilled 
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505 0 |a Cover; Copyright; Credits; About the Authors; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Deploying Zabbix; Defining the environment size; Zabbix architectures; Zabbix installation; Prerequisites; Setting up the server; Setting up the agent; Installing and creating the package; Configuring the server; Installing the database; Starting up with Daemon; Some considerations about the database; Sizing of the database; Some considerations about housekeeping; Web interface; Web wizard -- frontend configuration; Capacity planning with Zabbix; The observer effect 
505 8 |a What to monitorDefine a baseline; Load testing; Forecasting the trends; Summary; Chapter 2: Distributed Monitoring; Zabbix proxies; Deploying a Zabbix proxy; Understanding the flow of monitoring data with proxies; Zabbix nodes; Understanding the flow of data with nodes; Deploying a node; Proxies versus nodes; Disadvantages of nodes; Choosing between proxies and nodes; Security considerations; No network configuration; Network isolation; Simple tunnels; Secure Shell; Stunnel; A full-blown VPN; Summary; Chapter 3: High Availability and Failover; Understanding high availability 
505 8 |a Understanding the levels of IT serviceSome consideration about high availability; Automating the switchover/the failover with a resource manager; Replicating the filesystem with DRBD; Implementing high availability on a web server; Configuring HTTPD HA; Understanding Pacemaker and STONITH; Pacemaker -- is Quorum really needed?; Pacemaker -- the stickiness concepts; Pacemaker -- Apache/HTTPD configuration; Configuring the Zabbix Server for high availability; Database high availability; Clustering of PostgreSQL; Mirrored logical volume with LVM and DRBD 
505 8 |a Prerequisite tasks to start with DRBD on LVMCreating a DRBD device on top of the LVM partition; Enabling resource in DRBD; Defining a primary device in DRBD; Creating a filesystem on a DRBD device; Pacemaker cluster -- integrating DRBD; Enabling the DRBD configuration; Pacemaker -- the LVM configuration; Pacemaker -- configuring PostgreSQL; Pacemaker -- the network configuration; Pacemaker -- the final configuration; Cluster configuration -- the final test; DRBD performance and optimizations; DRBD efficient synchronization; DRBD enabling online verification; DRBD -- some networking consideration 
520 |a Chapter 4: Collecting Data; Gathering items as raw data; Understanding the data flow for Zabbix items; Understanding Zabbix trapper items; Data flow overview; Database monitoring with Zabbix; Delving into ODBC; Installing database drivers; MySQL ODBC drivers; PostgreSQL ODBC drivers; Oracle ODBC drivers; UnixODBC configuration files; Compiling Zabbix with ODBC; Database monitor items; Some considerations about the ODBC SQL query; Zabbix JMX monitoring; Considering some JMX security aspects; Installing a Zabbix Java gateway; Configuring Zabbix JMX; JMX keys in detail 
520 |a Written as a practical step-by-step tutorial, this book is full of engaging examples to help you learn in a practical context. If you are a system administrator or an IT architect and want to know how to better integrate your Zabbix installation with your surrounding environment, this book is ideal for you. A basic, working knowledge of Zabbix is assumed, so that the book can focus on how to take full advantage of every component. The code in the later chapter will be explained in its functionality, but basic programming skills are assumed as well. 
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