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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
Tabla de Contenidos:
  • 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
  • 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
  • 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
  • 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