. . . . . . . . . . 1864 Create a plugin (tutorial) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1864 Plugin interfaces . . . . . . . . . . . . platforms, written in C) and the Zabbix agent 2 (extra-flexible, easily extendable with plugins, written in Go). Data flow In addition it is important to take a step back and have a look at the overall data flow maximum supported version for TimescaleDB is now 2.10. 17 Connection options for Oracle plugin The Oracle plugin, supported for Zabbix agent 2, now allows to specify as sysdba, as sysoper, or as sysasm

platforms, written in C) and the Zabbix agent 2 (extra-flexible, easily extendable with plugins, written in Go). Data flow In addition it is important to take a step back and have a look at the overall data flow monitoring plugin A Docker plugin for Zabbix agent 2 is now available as part of the out-of-the-box monitoring of Docker containers (see list of supported keys). Memcached monitoring plugin A Memcached Memcached plugin for Zabbix agent 2 is now available as part of the out-of-the-box monitoring of Memcached instances (see description). MySQL monitoring plugin A MySQL plugin for Zabbix agent 2 is now available

. . . . . . . . . . 1927 Create a plugin (tutorial) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1927 Plugin interfaces . . . . . . . . . . . . platforms, written in C) and the Zabbix agent 2 (extra-flexible, easily extendable with plugins, written in Go). Data flow In addition it is important to take a step back and have a look at the overall data flow agent 2 has been increased from 100 to 1000. Empty values allowed Empty values are now allowed in plugin-related configuration parameters on Zabbix agent 2. Support for the old numeric type dropped The

platforms, written in C) and the Zabbix agent 2 (extra-flexible, easily extendable with plugins, written in Go). Data flow In addition it is important to take a step back and have a look at the overall data flow Zabbix server or proxy. Zabbix agent 2 plugins Separate configuration files Each Zabbix agent 2 plugin now has a separate configuration file. By default, these files are located in the ./zabbix_agent2 and can be relative to the zab- bix_agent2.conf or zabbix_agent2.win.conf file location. External plugin loader Previously, plugins could only be compiled into Zabbix agent 2, which required recompiling

platforms, written in C) and the Zabbix agent 2 (extra-flexible, easily extendable with plugins, written in Go). Data flow In addition it is important to take a step back and have a look at the overall data flow agent and agent 2 item. See also: • Zabbix agent item keys • Zabbix agent 2 plugins • Modbus plugin documentation MQTT support Zabbix now supports receiving values of MQTT topics using the new mqtt mqtt.get[] agent 2 item. See also: • Zabbix agent 2 item keys • Zabbix agent 2 plugins • MQTT plugin documentation Digest authentication for HTTP agent Digest authentication is now supported for HTTP

platforms, written in C) and the Zabbix agent 2 (extra-flexible, easily extendable with plugins, written in Go). Data flow In addition it is important to take a step back and have a look at the overall data flow import them manually into Zabbix. 9 What’s new in Zabbix 5.4.4 Plugins • A new Zabbix agent 2 plugin WebCertificate is now available allowing to monitor validity and expiration dates of TLS/SSL website utilization, proc.mem have been updated to use the latest functions intro- duced in Go 1.16 and thus provide better performance. Go version 1.16 or newer is now required for compiling Zabbix agent 2 to ensure

platforms, written in C) and the Zabbix agent 2 (extra-flexible, easily extendable with plugins, written in Go). Data flow In addition it is important to take a step back and have a look at the overall data flow the src/go/vendor directory, which should make sure that golang is not forced to download dependency modules automatically. It is still possible to update to the latest modules manually by using go mod tidy tidy or go get commands. PostgreSQL plugin loadable The PostgreSQL plugin is now loadable in Zabbix agent 2 (previously built-in). See also: PostgreSQL loadable plugin repository 14 Extended VMware

that it supports all the previous functionality) Agent 2 is written in Go (with some C code of Zabbix agent reused). A configured Go version 1.12+ environment is required for building Zabbix agent 2. Zabbix RabbitMQ management plugin with Zabbix agent locally; • Template App RabbitMQ cluster by HTTP and Template App RabbitMQ node by HTTP - collect metrics by polling RabbitMQ management plugin with HTTP agent Agent 2 configuration parameters The following general configuration parameters have been moved to plugin configuration parameters: • EnableRemoteCommands → Plugins.SystemRun.EnableRemoteCommands • LogRemoteCommands

changed on disk. For example, when converting characters like Æ, Ñ, Ö from ’latin1’ to ’utf8’ they will go from 1 byte to 2 bytes. Thus the repaired database may require more space than before. 7. If no errors describes how to configure Okta to enable SAML 2.0 authentication for Zabbix. Okta configuration 1. Go to https://okta.com and register or sign in to your account. 2. In the Okta web interface navigate assign created app to people that will use SAML 2.0 to authenticate with Zabbix, then press ”Save and go back”. 9. Navigate to the Sign On tab and press the ”View Setup Instructions” button. Setup instructions

Zabbix 4.4 开始， 有两种类型的 agent 可用：Zabbix agent （轻量级，在许多平台上支持，用 C 编写）和Zabbix agent 2 （非常灵活，易于使用插件扩展， 用 Go 编写）。 数据流 此外，回顾一下 Zabbix 中的整体数据流也是很重要的。为了创建一个收集数据的监控项，必须首先创建一个主机。另一方面 Zabbix 必须 首先拥有一个监控项来创建触发器。必 响应代码视为成功（以前仅 200）。 将数据流式传输到 Apache Kafka 现在提供了一个新的流式传输数据到外部系统的工具 - Zabbix server 的 Kafka 连接器。Kafka 连接器是一个用 Go 编写的轻量级服务器， 旨在将监控项值和事件从 Zabbix server 转发到 Kafka broker。 异步 pollers 新的 poller 进程能够同时执行多个检查，它分出了以下 poller 定期发回数据 • 做一个 Zabbix agent 的临时替代品 (因为它支持之前的所有功能) Agent 2 是用 Go 语言编写 (复用了一些 Zabbix agent 中的 C 语言代码)。在构建 Zabbix agent 2 时，需要配置当前支持的 Go 环境 Go version 。 Agent 2 在 Linux 上没有内置的守护进程支持; 它可以作为 [Windows 服务]