run the new userparameter_reload runtime control option, e. g.: zabbix_agentd -R userparameter_reload or zabbix_agent2 -R userparameter_reload UserParameter is the only agent configuration option that 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 updated to use PCRE2. PCRE is still supported, but 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 updated to compile with PCRE2 instead of PCRE. When

queries; • Unix socket support has 10 What’s new in Zabbix 5.2.5 17 S.M.A.R.T. plugin for agent 2 A plugin for S.M.A.R.T. monitoring has been added out-of-the-box to Zabbix agent 2. New templates agent 2 templates. NetApp NetApp AFF A700 by HTTP - see setup instructions for HTTP templates. S.M.A.R.T. monitoring system • SMART by Zabbix agent 2 • SMART by Zabbix agent 2 active See setup instructions path to the configuration file (default is /usr/local/etc/zabbix_server.conf) -f --foreground run Zabbix server in foreground -R --runtime-control perform administrative functions 23 -h --help give

user macros documentation. 5.18 Running Zabbix daemons in foreground Zabbix daemons now accept an -f (--foreground) command line option to run in foreground. To redirect Zabbix logs to standard output path to the configuration file (default is /usr/local/etc/zabbix_server.conf) -f --foreground run Zabbix server in foreground -R --runtime-control perform administrative functions -h --help give this /usr/local/etc/zabbix_server.conf -R config_cache_reload Example of using runtime control to trigger execution of housekeeper: shell> zabbix_server -c /usr/local/etc/zabbix_server.conf -R housekeeper_execute Examples

via SNMP; • ES3500-8PD SNMP - monitoring of Zyxel ES3500-8PD via SNMP; • GS-4012F SNMP - monitoring of Zyxel GS-4012F via SNMP; • IES-500x SNMP - monitoring of Zyxel IES-500x via SNMP; • IES1248-51 MGS-3712F SNMP - monitoring of Zyxel MGS-3712F via SNMP; • MES3500-24S SNMP - monitoring of Zyxel MES3500-24S via SNMP; • MGS3520-28x SNMP - monitoring of Zyxel MGS3520-28x via SNMP; • XGS-4728F SNMP - - monitoring of Zyxel XGS-4728F via SNMP. Updated templates Zabbix server and Remote Zabbix server templates have been updated according to the latest template guidelines; new metrics have been added

interface as required. Manual SNMP cache clearing Zabbix server and Zabbix proxy now support an -R snmp_cache_reload runtime control option, which reloads the SNMP cache 16 and clears the SNMP properties Zabbix agent active - collect metrics from Internet Information Services for Windows Server version 2012R2 and newer via Zabbix agent. You can get these templates: • In Configuration → Templates in new installations; with Zabbix mutexes. You may also run ’diaginfo’ to return the mutex section only: zabbix_server -R diaginfo=locks 25 11 What’s new in Zabbix 5.0.6 Disabled autocomplete attribute for sensitive fields

CRLF/LF end of line sequences for multiline input: Previously multiline input was sent with CRLF (\r\n) by default, which was incompatible with, for example, Prometheus line format. Custom headers in -c --config path to the configuration file (default is /usr/local/etc/zabbix_server.conf) -R --runtime-control perform administrative functions -h --help give this help -V --version display /usr/local/etc/zabbix_server.conf -R config_cache_reload Example of using runtime control to trigger execution of housekeeper: shell> zabbix_server -c /usr/local/etc/zabbix_server.conf -R housekeeper_execute Examples

certificate chain, private key. All of the new parameters are optional. Supported platforms Support for Debian 12 (Bookworm) has been added, and official packages are available for download on Zabbix website path to the configuration file (default is /usr/local/etc/zabbix_server.conf) -f --foreground run Zabbix server in foreground -R --runtime-control perform administrative functions -h --help give this /usr/local/etc/zabbix_server.conf -R config_cache_reload Examples of using runtime control to reload the proxy configuration: Reload configuration of all proxies: shell> zabbix_server -R proxy_config_cache_reload

9 What’s new in Zabbix 3.4.4 Additional Windows service startup types Since Windows Server 2008 R2 and Windows 7 several more Windows service startup types have been supported: • Automatic (Trigger -c --config path to the configuration file (default is /usr/local/etc/zabbix_server.conf) -R --runtime-control perform administrative functions -h --help give this help -V --version display /usr/local/etc/zabbix_server.conf -R config_cache_reload Example of using runtime control to trigger execution of housekeeper: shell> zabbix_server -c /usr/local/etc/zabbix_server.conf -R housekeeper_execute Examples

path to the configuration file (default is /usr/local/etc/zabbix_server.conf) -f --foreground run Zabbix server in foreground -R --runtime-control perform administrative functions -h --help give this /usr/local/etc/zabbix_server.conf -R config_cache_reload Example of using runtime control to trigger execution of housekeeper: shell> zabbix_server -c /usr/local/etc/zabbix_server.conf -R housekeeper_execute Examples /usr/local/etc/zabbix_server.conf -R log_level_increase Increase log level of second poller process: 29 shell> zabbix_server -c /usr/local/etc/zabbix_server.conf -R log_level_increase=poller,2 Increase

path to the configuration file (default is /usr/local/etc/zabbix_server.conf) -f --foreground run Zabbix server in foreground -R --runtime-control perform administrative functions 47 -h --help give /usr/local/etc/zabbix_server.conf -R config_cache_reload Example of using runtime control to trigger execution of housekeeper: shell> zabbix_server -c /usr/local/etc/zabbix_server.conf -R housekeeper_execute Examples -c /usr/local/etc/zabbix_server.conf -R log_level_increase Increase log level of second poller process: shell> zabbix_server -c /usr/local/etc/zabbix_server.conf -R log_level_increase=poller,2 Increase