. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 3 Zabbix Agent (UNIX, Standalone daemon) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94 4 Zabbix Agent (UNIX tcp.service.perf renamed to ntp. Old syntax is still sup- ported. • Trying to run IPv6-enabled daemon on a system without IPv6 support fail: 8 Listener failed with error: socket() for [[(null)]:10051] before, Zabbix now explicitly calls /bin/sh to execute desired command. • Trying to run a Zabbix daemon, compiled on Linux kernel 2.6.27 or later on a system with kernel 2.6.26 or older will fail:socket()

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1 Frontend improvements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 694 3 Daemon configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . content in the Introduction section. 1 Frontend improvements 1.1.1 Updated translations * French 1.2 Daemon improvements 1.3 Miscellaneous improvements Fixed issues with mysql user parameter configuration

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 791 3 Daemon configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ”last(#1,1h)” - as ”last(,1h)”. It also works for functions of calculated items. 5.10 Network map improvements 5.10.1 Filtering trigger severity in maps Map configuration has gained the option of defining Housekeeper, where housekeeping tasks can be enabled/disabled on a per-task basis. 5.12 Permission improvements Previously, if a user (through two different user groups) had both ”Read” and ”Read-write” permissions

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 965 3 Daemon configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 New web interface Zabbix 3.0 comes with a completely new frontend design. Along with visual improvements, there are several other changes for working with the frontend: • For accessing the second-level mbed TLS (PolarSSL), GnuTLS or OpenSSL library. Details are specified with new TLS parameters in daemon configuration files for Zabbix server, Zabbix proxy, Zabbix agent, Zabbix Windows agent and new

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 783 3 Daemon configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . the support for newlines and tabs in trigger expressions has been added. 5.6 Web monitoring improvements Ability to specify custom headers It is now possible to specify custom headers for HTTP requests option has been renamed to Create new, to avoid confusion with the new option. 13 5.10 Frontend improvements 5.10.1 Unified date and time format Date and time format has been unified across Zabbix frontend

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 894 3 Daemon configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . identical messages sent and stored in the database. To deal with these issues there are two major improvements: • an optional maxdelay parameter for log monitoring items, which can be used to set a time bracket zabbix.com. Then others can download the template and import the XML into Zabbix. 5.13 Frontend improvements 5.13.1 Acknowledgement of OK events removed A separate option for acknowledging OK events along

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1002 3 Daemon configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . more details, see web monitoring steps. 12 Map improvements Graphics in network maps have been moved from bitmap to SVG vector graphics. Other improvements in maps include: • Permission changes • Multiple host-related tags on template level or to globally correlate events to their hosts. 15 Frontend improvements 15.1 Dropping IE9 and IE10 support Support for Microsoft Internet Explorer 9 and Explorer 10

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1196 3 Daemon configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . flexible setup. 5 What’s new in Zabbix 4.0.0 Improved dashboards Dashboards have seen further improvements in the new version to make them more appealing visually, more versatile and flexible to the user default values set for all fields depending on the type of newly selected widget. Graph visual improvements in a widget 27 Graph display in widgets has been enhanced. A generated graph is now occupying

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1111 3 Daemon configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . discovery rules has been split from data gathering processes into its own processing. See: Daemon improvements. Expected format change in low-level discovery In order to support preprocessing of low-level duplicated, when marking the event. See more on tags. More intuitive dashboard editing Several improvements have been made to the way widgets behave in dashboard editing mode: • When a widget is made

suggestions, fixes and constructive feedback. If you find any errors or have suggestions for improvements to pages, please use the link at the bottom of each topic titled: “Help improve this document screen is shown if there is an update for the installer available. This allows you to get any improvements and bug fixes made since release. If you choose to update, the new version will be downloaded Samba service: $ sudo service smbd restart $ sudo service smbd status ● smbd.service - Samba SMB Daemon Loaded: loaded (/lib/systemd/system/smbd.service; enabled; vendor preset: ena Active: active (running)