Poznámky k vydání verze Zabbix 4.2.0alpha3

28 January 2019

Zabbix tým s potěšením oznamuje dostupnost nové verze Zabbixu 4.2.0alpha3.

Zabbix je podnikové open source řešení pro distribuovaný monitoring. Zabbix je vydáván pod licencí GPL, takže je zdarma pro komerční i nekomerční použití. Úplný text licence je k dispozici na adrese http://www.gnu.org/copyleft/gpl.txt.

Tento dokument obsahuje poznámky k verzi Zabbix 4.2.0alpha3. Stáhnout si ho můžete v sekci ke stažení.

Následující sekce podrobně popisují vydání a poskytují důležité nebo jiné informace, které doplňují hlavní dokumentaci.

---

Nové vlastnosti a vylepšení

ZBXNEXT-4868	Added TimescaleDB support Instalace Server
ZBXNEXT-4877	Implemented support for custom JSON path in LLD macros API Frontend Instalace Server
ZBXNEXT-1190	Implemented item prototype mass update and combined adding, updating and removing of applications in single control in item mass update form Frontend
ZBXNEXT-4933	Dropped support of "elementid" in map.create() and map.update() methods API
ZBXNEXT-4933	Dropped support of string format for "headers" and "variables" in httptest.create() and httptest.update() methods API
ZBXNEXT-4873	Implemented single dot datasets to be drawn as points in line vector graphs Frontend
ZBXNEXT-4724	Added validation and throttling preprocessing rules, ability to discard values and set errors API Frontend Server
ZBXNEXT-4876	Moved global search page to MVC framework Frontend
ZBX-14876	Added a new optional parameter <regex_excl_dir> to items vfs.dir.size[] and vfs.dir.count[] Agent
ZBXNEXT-4792	Added column "Latest values" in Monitoring->Problems and Dashboard Frontend
ZBX-15202	Implemented widget pausing methods in dashboard; made graph widget paused when using selection box or opening a tooltip Frontend
ZBXNEXT-2315	Implemented content matching in web monitoring headers Frontend Proxy Server
ZBXNEXT-4853, ZBXNEXT-517	Added ability to send email messages in HTML format on demand API Frontend Instalace Server
ZBXNEXT-1282, ZBXNEXT-4730	Added changes to introduce regex based matching for auto-registration Frontend Server

---

Oprava chyb

ZBX-15577	Fixed restricted user access to the host name when calling host_screen Frontend
ZBX-13335	Fixed low performance with linkage of items and item prototypes to a lot of hosts API
ZBX-15435	Fixed "Undefined index" errors in the "Problems" widget with multiple active maintenances which part of these are inaccessible Frontend
ZBX-15417	Changed vmware collector to perform datastore configuration refresh only when directly monitoring ESXi version lower than v6.0 Proxy Server
ZBX-14896	Fixed low performance of the SQL statement when link template to many hosts API
ZBX-15220	Fixed displaying of last value for values received in the same second API
ZBX-15451	Fixed event correlation when "Event tag pair" condition is used and tag contains special characters Server
ZBX-15460	Reset agent availability when host status changes, e.g., when host gets disabled Server
ZBX-15331	Updated LLD item creation/updating error messages Server
ZBX-15465	Removed html non-breaking space from visiblity checkbox labels Frontend
ZBX-15307	Fixed upper level maps positioning in Monitoring Map screen Frontend
ZBX-15428	Improved regular expression performance by studying compiled pattern Agent Proxy Server
ZBX-11761	Added warnings in case of TLS identity mismatch Agent Proxy Server
ZBX-15373	Fixed removal of trigger when deleting discovered item; fixed removal of dependent child items when removing master item API
ZBX-14613	Fixed hostgroup.delete and host.delete API methods to validate maintenance constraint API
ZBX-14863	Fixed authentication settings form of LDAP anonymous binding Frontend
ZBX-15374	Fixed SQL and PHP errors on chart3.php page Frontend
ZBX-15301	Fixed monotonous lag behind in Windows "system.localtime" Agent
ZBX-15377	Fixed error messages for arrays in GET parameters Frontend
ZBX-15369	Fixed "Undefined index: label" in map.update() method API
ZBX-15376	Fixed "Undefined index: refresh" on several pages with disabled guest user Frontend
ZBX-15375	Fixed web scenario step name can consist only of whitespaces Frontend
ZBX-15375	Fixed undefined index on Web scenario configuration page Frontend
ZBX-15372	Fixed SQL and PHP errors on "Slide shows" page when enter slides.php witout GET parameters Frontend
ZBX-15359	Fixed undefined index in maintenance.create and maintenance.update API calls API
ZBX-15358	Fixed undefined index in configuration.import API call without one or several rules API
ZBX-15355	Fixed undefined index in configuration.import API call API
ZBX-14926	Fixed empty "inventory" property being returned by API if inventory mode is disabled API
ZBX-15354	Fixed undefined index in API calls without "auth" parameter API
ZBX-15399	Fixed IPv4 connections not being accepted when IPv6 mask is used Agent Proxy Server
ZBX-14331	Fixed error allowing users to change type of a host interface that already has items attached API
ZBX-15241	Fixed escaping regexp symbols in preprocessing output parameter when creating item by LLD Server
ZBX-15254	Fixed incorrect matching string highlight in multiselect autocomplete box Frontend
ZBX-15136	Fixed displaying 'Plain text' on the dashboard as html Frontend
ZBX-14592	Fixed calculation of SLA and availability report when problem has negative duration API Frontend
ZBX-15400	Fixed possible crash in preprocessing manager when items with change/throttle preprocessing steps were not being monitored anymore Server
ZBX-13804	Fixed generic popup form submission Frontend
ZBX-15313	Fixed unit suffix support in calculated item expressions Server
ZBX-15156	Fixed undefined offset error in host screen with web item API
ZBX-14980	Fixed problem with filter by itemids and hostids in history.get API
ZBX-15224	Fixed failed query errors when receiving non UTF-8 history values Proxy Server
ZBX-14624	Fixed agent collector not releasing connection to missing/removed disk devices Agent
ZBX-15279	Fixed handling of LLD processing errors that should have resulted in not supported LLD rule state Server
ZBX-14604	Fixed displaying of the graph name on screens Frontend
ZBXNEXT-4588	Renamed 'display options' tab to 'displaying options'; fixed multiple layout issues, footnote in hint-box, field value handling, calculation of mouse position, multiple issues related with Y axis and problem styling Frontend
ZBX-15159	Fixed existing context menu closing when new one is opened Frontend
ZBX-15233	Renamed fuzzytime() function description in dropdown list Frontend
ZBX-12801	Excluded zabbix_sender.dll from MS Windows builds with TLS Agent
ZBXNEXT-4883	Fixed when trigger in problem state hides all dependent triggers in history view Frontend
ZBX-15260	Improved misleading warning message when agent fails to find log file during processing logrt[] item Agent
ZBX-15258	Fixed update interval of "Zabbix queue" item in server's template to be consistent with proxy template, added missing units in proxy template Šablony
ZBX-15225	Improved handling of timeouts in "vfs.dir.size" and "vfs.dir.count" items on Windows agent Agent
ZBX-15206	Fixed deprecated net-snmp attribute Proxy Server
ZBX-15067	Fixed configuration sync of interfaces without hosts Proxy Server
ZBX-15238	Fixed updating nextcheck time in discovery rules to avoid overlaps between discovery executions Proxy Server
ZBX-13673	Fixed regexp validation when pattern contain slash character Frontend
ZBX-13773	Fixed naming inconsistencies in agent template, added more trigger descriptions in proxy and server templates Instalace Šablony
ZBX-14528	Fixed incorrect keycode handling in multiselect input fields Frontend
ZBX-15124	Fixed trigger overview behavior when show "any" API Frontend
ZBX-14648	Fixed performance with deletion of item in template linked to many hosts API
ZBX-9011	Added new LLD macros for vmware HV low-level discovery Proxy Server
ZBX-15105	Fixed colorpicker tooltip update Frontend
ZBX-14928	Fixed "check now" being executed for active items and templates API Frontend
ZBX-15153	Fixed custom interval validation; fixed parsing of custom intervals when user macros context contains forward slash Frontend
ZBX-9038	Fixed memory of performance counters consumed during vmware update Proxy Server
ZBX-8383	Updated Tomcat template for compatibility with recent Tomcat versions Instalace Šablony
ZBX-15078	Fixed API authentication for ldap users having gui access disabled API
ZBX-14880	Fixed misleading ldap authentication error messages API Frontend
ZBX-14877	Fixed style of disabled action on high contrast theme Frontend
ZBX-14606	Removed strict-transport-security header from frontend Frontend
ZBX-15020	Fixed negative time selector offset when selecting time range in graph Frontend
ZBX-14977	Fixed creation of unneeded database record if host prototype inventory mode is disabled; fixed validation for host and host prototype inventory mode API
ZBX-15146	Fixed SQL error occurred when too long IP address is attempted to be written in database API
ZBX-15148	Fixed web scenario item selection in SVG graph widget Frontend
ZBX-15107	Fixed error handling in logrt[] items if regular expression for file name is not valid Agent
ZBX-14800	Fixed resolving of functional macros in graph widget name Frontend
ZBX-15178	Fixed wrong behaviour when referencing unexisting capture groups in item regexp preprocessing, general pcre code improvements Agent Server

---

Poznámky k instalaci a upgradu

Instalace

Prohlédněte si Zabbixu manuál abyste získali informace o všech detailech.

Upgrade

Prohlédněte si Postup upgradu for upgrade options and instructions. For version specific upgrade notes, see Upgrade notes for 4.2.0.

Obchodní podpora

Společnost Zabbix poskytuje celou řadu profesionálních služeb. Poskytuje také služby ohledně Upgrade služby pro snadnou migraci z dřívějších verzí Zabbixu. Prosím obraťte se na náš obchodní tým ohledně ceny a dalších podrobností.

• Zabbix Enterprise podpora
• Zabbix Školení
• Zabbix Vývojové služby

---

Reference

Zabbix 4.2 Manual