. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 4 Installation from packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 to Zabbix agent/agent 2: • system.sw.packages.get - return information about installed packages in JSON format. In comparison to the existing system.sw.packages item, the new item returns more details discovery item with some additional changes); • Linux by Zabbix agent (system.sw.packages item replaced by system.sw.packages.get item; new trigger); • Windows by Zabbix agent, Windows by Zabbix agent active

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 4 Installation from packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 reloaded with this command. PCRE2 support Support for PCRE2 has been added and Zabbix installation packages for RHEL 7 and newer, SLES (all versions), Debian 9 and newer, Ubuntu 16.04 and newer have been For more details, see databases. PCRE2 support Zabbix now supports both PCRE and PCRE2. Zabbix packages for RHEL 7 and newer, SLES (all versions), Debian 9 and newer, Ubuntu 16.04 and newer have been

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 4 Installation from packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 TimescaleDB 2.7 support The maximum supported version for TimescaleDB is now 2.7. RHEL packages renamed RHEL packages have been renamed by adding a ”release” word in the name: Naming Package name Old zabbix-agent-6 no functional change associated with this change. This is necessary as preparation for providing packages of minor version (i.e. 6.2.x) release candidates, expected to start with 6.2.3. The naming change

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 3 Installation from packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 macros in trigger expressions Low-level discovery macros can now be used in trigger expression standalone constants. For example, {#MY_CUSTOM_MACRO} from: { "{#FSNAME}":"\/", "{#FSTYPE}":"ext4", "{# range for object IDs ** Zabbix now supports a signed 64-bit range for internal object IDs in a standalone, non-distributed setup. Thus the highest available number of one-type objects is 263-1 now. **

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 4 Installation from packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 reversed and non-reversed format when performing reverse DNS lookups; • system.sw.packages and system.sw.packages.get items are now supported on Gentoo Linux; • system.hostname item can now return a assigning the same permissions to those. Installation Separate installation packages for RHEL derivatives Dedicated installation packages are available for versions 8 and 9 of AlmaLinux, CentOS Stream, Oracle

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 3 Installation from packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 interface is regex • system.sw.arch • system.sw.os[name|short|full] - default is [name] • system.sw.packages[package,manager,short|full] - default is [all,all,full], package is regex A status item has been on the host being monitored. Zabbix agent on UNIX runs as a daemon process. To start the agent (standalone daemon), execute: shell> cd sbin shell> ./zabbix_agentd Zabbix agent on Windows runs as a Windows

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 3 Installation from packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 node-based DM users, during an upgrade to Zabbix 2.4.0, each upgraded node will be switched to a standalone Zabbix server keeping all configuration and history information from the local node and from the agent as package. Alternatively see instructions for manual installation if you do not want to use packages. Attention: In general, 32bit Zabbix agents will work on 64bit systems, but may fail in some cases

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 4 Installation from packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 2 now supports custom queries; • Unix socket support has been fixed. RHEL/CentOS packages with PHP 7.3 New packages for installing the frontend on RHEL/CentOS 7 with support for PHP 7.3 software collections 44 • Windows (all desktop and server versions since XP) • Linux (also available in distribution packages) • macOS • IBM AIX • FreeBSD • OpenBSD • Solaris Agent on UNIX-like systems Zabbix agent

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 4 Installation from packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 agent as package. Alternatively see instructions for manual installation if you do not want to use packages. Attention: In general, 32bit Zabbix agents will work on 64bit systems, but may fail in some cases only a few simple lines of code – provide complex checks consisting of long-running scripts and standalone data gathering with periodic sending back of the data • be a drop-in replacement for Zabbix agent

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 3 Zabbix Agent (UNIX, Standalone daemon) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94 4 Zabbix Headers and Libraries. Note: Usually provided as part of mysql-dev, postgresql-dev, sqlite3-dev packages. NET-SNMP (or UCD-SNMP) library and header files. Required for SNMP support. Optional. Iksemel trends of already deleted items. NodeID no 0-999 0 Unique NodeID in distributed setup. 0 - standalone server NodeNoEvents no 0-1 0 If set to ’1’ local events won’t be sent to master node. This won’t