. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 5 Java gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ability to monitor JMX without deploying additional software has been introduced in the form of a Java gateway. 5.1.6 Visible host name Visible host name has been implemented; UTF8 support; new macros proper error message, which will be visible in the item configuration list. 9.3.2 Java gateway improvements Zabbix Java gateway now supports dots in attribute name. To use such an attribute name, dots

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 5 Java gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . zabbix[host,,available] • zabbix[hosts] • zabbix[items] • zabbix[items_unsupported] • zabbix[java„] • zabbix[process,,,] (alerter, db watchdog, escalator, node watcher, time. Since Zabbix 2.2 they will obtain all required information in one operation. Similarly Zabbix Java gateway pollers will retrieve information about all items they should be collecting data for in one

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 5 Java gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . now refuse to start if StartPollersUnreachable configuration parameter is 0, but regular, IPMI or Java pollers are started. Otherwise, hosts that become unreachable would never be checked again. ** Ability Portuguese • Chinese (China) • Italian • Japanese • Polish • Slovak 10.2 Daemon improvements • For Java gateway, it is now possible to specify timeout for JMX network operations using TIMEOUT configuration

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 5 Java gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . service.perf • web.page.get • web.page.perf • web.page.regexp 5.20.7 Support for IPv6 addresses in Java gateway IPv6 addresses like 2001:db8::6c09 can now be used in JMX interfaces. 5.20.8 Proxy configuration some downtime. • From now on, Zabbix internal item zabbix[java„ping] will not become not supported if java gateway is misconfigured or java gateway is unreachable. 20 What’s new in Zabbix 3.0.15 Item

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 5 Java gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . specifically. 5 Java gateway Overview 29 Native support for monitoring JMX applications exists in the form of a Zabbix daemon called ”Zabbix Java gateway”, available since Zabbix 2.0. Zabbix Java gateway is is a daemon written in Java. To find out the value of a particular JMX counter on a host, Zabbix server queries Zabbix Java gateway, which uses the JMX management API to query the application of interest

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 4 Java gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (2 GiB) to 2^63 (8 EiB). • Added support for AtomicBoolean, AtomicInteger, and AtomicLong types to Java gateway. • Server-proxy data exchange protocol was optimized to reduce the number of connections some downtime. • From now on, Zabbix internal item zabbix[java„ping] will not become not supported if java gateway is misconfigured or java gateway is unreachable. Housekeeper changes • An event will

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 4 Java gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . checks • ipmi manager - IPMI poller manager • ipmi poller - poller for IPMI checks • java poller - poller for Java checks • lld manager - manager process of low-level discovery tasks • lld worker - worker checks • ipmi manager - IPMI poller manager • ipmi poller - poller for IPMI checks • java poller - poller for Java checks • poller - normal poller for passive checks • self-monitoring - process for collecting

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 4 Java gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . a pused mode, returning the use percentage of the respective buffer. JMX monitoring 19 Zabbix Java gateway now supports working with custom MBeans returning non-primitive data types, which override also the upgrade notes for: • Related macro changes • Related API method changes Logging • Zabbix Java gateway logs are now easier to read, as exception stack trace is no longer available in error and

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 5 Java gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . checks • ipmi manager - IPMI poller manager • ipmi poller - poller for IPMI checks • java poller - poller for Java checks • lld manager - manager process of low-level discovery tasks • lld worker - worker checks • ipmi manager - IPMI poller manager • ipmi poller - poller for IPMI checks • java poller - poller for Java checks • poller - normal poller for passive checks • preprocessing manager - manager

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 5 Java gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Zabbix version. Then, while in Configuration → Templates you can import them manually into Zabbix. Java gateway property file A new zabbix.propertiesFile configuration parameter allows to specify a property checks • ipmi manager - IPMI poller manager • ipmi poller - poller for IPMI checks • java poller - poller for Java checks • lld manager - manager process of low-level discovery tasks • lld worker - worker