{"id":30753,"date":"2019-10-31T21:37:15","date_gmt":"2019-10-31T18:37:15","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vyshel-zabbix-4-2\/"},"modified":"2019-10-31T21:37:15","modified_gmt":"2019-10-31T18:37:15","slug":"vyshel-zabbix-4-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/administrirovanie\/vyshel-zabbix-4-2","title":{"rendered":"A fost lansat Zabbix 4.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Echipa noastr\u0103 este foarte \u00eenc\u00e2ntat\u0103 s\u0103 \u00eemp\u0103rt\u0103\u0219easc\u0103 vestea c\u0103 a avut loc lansarea sistemului de monitorizare open source. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.zabbix.com\/whats_new\">Zabbix 4.2<\/a><\/noindex>!<\/p>\n<p><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/e929caac72798d6e0d6af74995f1be79.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nEste versiunea 4.2 r\u0103spunsul la cea mai important\u0103 \u00eentrebare a vie\u021bii, universului \u0219i monitoriz\u0103rii \u00een general? S\u0103 vedem!<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nReamintim c\u0103 Zabbix este un sistem universal pentru monitorizarea performan\u021bei \u0219i disponibilit\u0103\u021bii serverelor, echipamentelor inginere\u0219ti \u0219i de re\u021bea, aplica\u021biilor, bazelor de date, sistemelor de virtualizare, containerelor, serviciilor IT \u0219i serviciilor web.<\/p>\n<p>Zabbix realizeaz\u0103 un ciclu complet de la colectarea datelor, procesarea \u0219i transformarea acestora, analiza datelor ob\u021binute, p\u00e2n\u0103 la stocarea acestora, vizualizarea \u0219i trimiterea de notific\u0103ri utiliz\u00e2nd regulile de escaladare. De asemenea, sistemul ofer\u0103 oportunit\u0103\u021bi flexibile de extindere a metodelor de colectare a datelor \u0219i notific\u0103rilor, precum \u0219i op\u021biuni de automatizare prin API. Interfa\u021ba web unic\u0103 ofer\u0103 o gestionare centralizat\u0103 a configura\u021biilor de monitorizare \u0219i a distribu\u021biei drepturilor de acces \u00eentre diferite grupuri de utilizatori. Codul proiectului este distribuit liber sub licen\u021ba <noindex><a rel=\"nofollow\" href=\"https:\/\/www.zabbix.com\/license\">GPLv2<\/a><\/noindex>.<\/p>\n<p>Zabbix 4.2 este o nou\u0103 versiune non-LTS cu un termen mai scurt de suport oficial. Utilizatorilor care se bazeaz\u0103 pe un ciclu lung de exploatare a produselor software, le recomand\u0103m s\u0103 foloseasc\u0103 versiunile LTS, cum ar fi 3.0 \u0219i 4.0.<\/p>\n<p>A\u0219adar, s\u0103 discut\u0103m despre nout\u0103\u021bi \u0219i principalele \u00eembun\u0103t\u0103\u021biri ale versiunii 4.2:<\/p>\n<h1>Mai multe platforme oficiale<\/h1>\n<p>\n<img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/197c6bd028023105039f2004faf9f67e.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n\u00cen plus fa\u021b\u0103 de pachetele oficiale existente, oferim acum \u0219i noi build-uri pentru:<\/p>\n<ul>\n<li>RaspberryPi, Mac OS\/X, SUSE Enterprise Linux Server 12<\/li>\n<li>MSI pentru agentul Windows<\/li>\n<li>Imagini Docker<\/li>\n<\/ul>\n<h1>Suport \u00eencorporat Prometheus pentru monitorizarea aplica\u021biilor<\/h1>\n<p>\nZabbix poate colecta date prin diverse metode (push\/pull) din diferite surse de date. Acestea includ JMX, SNMP, WMI, HTTP\/HTTPS, RestAPI, XML Soap, SSH, Telnet, agen\u021bi \u0219i scripturi \u0219i alte surse. \u0218i acum, \u00eent\u00e2mpina\u021bi suportul pentru Prometheus!<\/p>\n<p>Adev\u0103rat vorbind, colectarea datelor din exportatorii Prometheus era posibil\u0103 \u0219i \u00eenainte datorit\u0103 tipului de elemente de date HTTP\/HTTPS \u0219i expresiilor regulate.<\/p>\n<p>Cu toate acestea, noua versiune permite func\u021bionarea cu Prometheus \u00een mod maxim eficient datorit\u0103 suportului \u00eencorporat pentru limbajul de interogare PromQL. Utilizarea metricilor dependente permite colectarea \u0219i procesarea datelor \u00eentr-un mod mai eficient: se face o singur\u0103 dat\u0103 o cerere pentru date, iar apoi le distribuim pe metricile necesare.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/yr\/hi\/n1\/yrhin1viwxnpfro62umwlpqu6bk.png\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/41dc9e5663a497c751da143b847ea5f5.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Ob\u021binem valoarea unei metrici specifice<\/i><\/p>\n<p>Este important de men\u021bionat c\u0103 \u00een prezent, detectarea de nivel jos poate utiliza datele colectate pentru a crea automat metrici. \u00cen acest caz, Zabbix transform\u0103 datele primite \u00een format JSON, cu care este foarte u\u0219or de lucrat.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/bw\/sm\/6i\/bwsm6i0fa4xo4oee7vlzitpsr3m.png\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/862b524d937ddeec3d4a417f25c0ebfe.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>G\u0103sim metricile folosind un filtru \u00een limba de interogare PromQL<\/i><\/p>\n<p>\u00cen prezent exist\u0103 mai mult de <noindex><a rel=\"nofollow\" href=\"http:\/\/www.zabbix.com\/integrations\">300 de integra\u021bii \u0219i re\u021bete pentru monitorizare<\/a><\/noindex> a serviciilor \u0219i aplica\u021biilor de ter\u021b\u0103 parte prin intermediul Zabbix. Suportul pentru Prometheus va permite ad\u0103ugarea unui \u00eentreg set de aplica\u021bii care au exportatori Prometheus oficiali sau sus\u021binu\u021bi de comunitate. Aceasta include monitorizarea serviciilor populare, containerelor \u0219i resurselor cloud.<\/p>\n<h1>Monitorizare eficient\u0103 la frecven\u021b\u0103 \u00eenalt\u0103<\/h1>\n<p>\nVrem s\u0103 detect\u0103m problemele c\u00e2t mai repede posibil? Desigur, nu exist\u0103 nicio \u00eendoial\u0103! Cel mai adesea, o astfel de abordare duce la necesitatea de a interoga prea des dispozitivele \u0219i de a colecta date, ceea ce conduce la o \u00eenc\u0103rcare mai mare pe sistemul de monitorizare. Cum putem evita acest lucru?<\/p>\n<p>Am implementat un mecanism de throttling \u00een regulile de preprocessare. Throttling, \u00een esen\u021b\u0103, ne ofer\u0103 posibilitatea de a omite valori identice.<\/p>\n<p>S\u0103 presupunem c\u0103 monitoriz\u0103m starea unei aplica\u021bii critice. La fiecare secund\u0103, verific\u0103m dac\u0103 aplica\u021bia noastr\u0103 func\u021bioneaz\u0103 sau nu. \u00cen acela\u0219i timp, Zabbix prime\u0219te un flux continuu de date de 1 (func\u021bioneaz\u0103) \u0219i 0 (nu func\u021bioneaz\u0103). De exemplu: 1111111111110001111111111111\u2026<\/p>\n<p>C\u00e2nd aplica\u021bia noastr\u0103 este \u00een regul\u0103, Zabbix prime\u0219te un flux de numai unit\u0103\u021bi. Trebuie s\u0103 le proces\u0103m? \u00cen general, nu, deoarece ne intereseaz\u0103 doar schimbarea st\u0103rii aplica\u021biei, nu vrem s\u0103 colect\u0103m \u0219i s\u0103 stoc\u0103m at\u00e2t de multe date. A\u0219adar, throttling-ul permite s\u0103 omitem valoarea dac\u0103 este identic\u0103 cu cea anterioar\u0103. La final, vom ob\u021bine doar date despre schimbarea st\u0103rii, de exemplu, 01010101\u2026 Este o informa\u021bie suficient\u0103 pentru a detecta problemele!<\/p>\n<p>Valorile omitente sunt pur \u0219i simplu ignorate de Zabbix, ele nu sunt \u00eenregistrate \u00een istorie \u0219i nu afecteaz\u0103 \u00een niciun fel trigger-ele. Din perspectiva Zabbix, valorile omitente nu exist\u0103.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/cc\/tm\/yy\/cctmyymdqz1dztuzve2qat22cwy.png\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/689868ab3f1dcb09396b34a26309d6bc.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Ignor\u0103m valorile repetate<\/i><\/p>\n<p>Super! Acum putem interoga foarte des dispozitivele, descoperind instantaneu problemele f\u0103r\u0103 a stoca informa\u021bii inutile \u00een baza de date.<\/p>\n<p>Dar ce se va \u00eent\u00e2mpla cu graficele? Acestea vor fi goale din cauza lipsei de date! \u0218i cum putem \u00een\u021belege dac\u0103 Zabbix colecteaz\u0103 informa\u021bii, dac\u0103 cele mai multe dintre aceste date sunt omise?<\/p>\n<p>Ne-am g\u00e2ndit \u0219i la asta! Zabbix ofer\u0103 o alt\u0103 form\u0103 de throttling, throttling cu puncte de control (throttling with heartbeat).<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/_3\/ul\/8z\/_3ul8zygs2pfcfi3i1xabwflzis.png\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/03c4a7810bd52bba579e11ae41cf5242.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Verific\u0103m o dat\u0103 pe minut dac\u0103 metricile sunt active<\/i><\/p>\n<p>\u00cen acest caz, Zabbix, \u00een ciuda fluxului repetitiv de date, va salva cel pu\u021bin o valoare \u00een intervalul de timp specificat. Dac\u0103 datele sunt colectate o dat\u0103 pe secund\u0103, iar intervalul este stabilit la un minut, atunci Zabbix va transforma fluxul de unit\u0103\u021bi pe secund\u0103 \u00eentr-un flux pe minut. Nu este greu de observat c\u0103 aceasta duce la o comprimare de 60 de ori a datelor ob\u021binute.<\/p>\n<p>Acum suntem siguri c\u0103 datele sunt colectate, func\u021bia de declan\u0219are nodata() func\u021bioneaz\u0103 \u0219i graficele sunt \u00een regul\u0103!<\/p>\n<h1>Validarea datelor colectate \u0219i gestionarea erorilor<\/h1>\n<p>\nNimeni dintre noi nu vrea s\u0103 colecteze date eronate sau inexacte. De exemplu, \u0219tim c\u0103 senzorul de temperatur\u0103 ar trebui s\u0103 returneze date \u00een intervalul 0\u00b0C p\u00e2n\u0103 la 100\u00b0C, iar orice alt\u0103 valoare ar trebui considerat\u0103 ca fiind eronat\u0103 \u0219i\/sau ignorat\u0103.<\/p>\n<p>Acum este posibil datorit\u0103 regulilor \u00eencorporate \u00een preprocesarea valid\u0103rii datelor, fie prin conformitate, fie prin inadecvare la expresiile regulate, intervalele de valori, JSONPath \u0219i XMLPath.<\/p>\n<p>Acum putem gestiona reac\u021bia la erori. Dac\u0103 temperatura este \u00een afara intervalului, putem pur \u0219i simplu s\u0103 ignor\u0103m astfel de valori, s\u0103 set\u0103m o valoare implicit\u0103 (de exemplu, 0\u00b0C), sau s\u0103 definim un mesaj propriu de eroare, cum ar fi \u201eSenzorul este defect\u201d sau \u201eSchimba\u021bi bateria.\u201d<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/qt\/4w\/u4\/qt4wu4ybdrpzhhm9daoktvrpyyu.png\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/742dd937b15e94a894d8bd99f714aff5.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Temperatura trebuie s\u0103 fie \u00eentre 0 \u0219i 100, restul se ignor\u0103<\/i><\/p>\n<p>Un exemplu bun de utilizare a valid\u0103rii este capacitatea de a verifica datele de intrare pentru prezen\u021ba unui mesaj de eroare \u0219i de a stabili aceast\u0103 eroare pentru \u00eentreaga metric\u0103. Aceasta este o func\u021bionalitate foarte util\u0103 atunci c\u00e2nd ob\u021binem date din API-uri externe.<\/p>\n<h1>Orice transformare a datelor cu ajutorul JavaScript<\/h1>\n<p>\nDac\u0103 regulile integrate de preprocesare nu sunt suficiente, acum oferim libertate total\u0103 prin utilizarea scripturilor arbitrare \u00een JavaScript!<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/rp\/gh\/4k\/rpgh4kexxwi2hwi56yehsv-n-e8.png\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/f8435836a6e1b55d24628f3001f98ec2.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Doar o linie de cod pentru a transforma gradele Fahrenheit \u00een grade Celsius<\/i><\/p>\n<p>Aceasta deschide oportunit\u0103\u021bi nelimitate \u00een prelucrarea datelor de intrare. Beneficiul practic al acestei func\u021bionalit\u0103\u021bi este c\u0103 acum nu mai avem nevoie de scripturi externe care erau folosite pentru orice opera\u021biuni cu date. Acum totul poate fi realizat cu ajutorul JavaScript.<\/p>\n<p>Acum sunt posibile transform\u0103ri ale datelor, agreg\u0103ri, filtre, opera\u021bii aritmetice \u0219i logice \u0219i multe altele!<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/pz\/_z\/-0\/pz_z-0jbwzoyf4hnjrtwuwqasei.png\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/13f09bb278e5465a7a9cf5ce4f0e9921.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Extragem informa\u021bii utile din ie\u0219irea Apache mod_status!<\/i><\/p>\n<h1>Test\u0103m preprocesarea<\/h1>\n<p>\nAcum nu mai trebuie s\u0103 ne \u00eentreb\u0103m cum func\u021bioneaz\u0103 scenariile noastre complexe de preprocesare. A ap\u0103rut o verificare convenabil\u0103 a func\u021bion\u0103rii preproces\u0103rii direct din interfa\u021b\u0103!<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/jo\/mn\/zg\/jomnzgu3cmghjfxt7iwmf1f4l38.png\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/5d18f4031c9f1a6070b8beced0d04329.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><\/p>\n<h1>Proces\u0103m milioane de metrici pe secund\u0103!<\/h1>\n<p>\nP\u00e2n\u0103 la Zabbix 4.2, preprocesarea era realizat\u0103 exclusiv de serverul Zabbix, ceea ce limita posibilit\u0103\u021bile de utilizare a proxy-urilor pentru distribu\u021bia sarcinii.<\/p>\n<p>\u00cencep\u00e2nd cu versiunea Zabbix 4.2, ob\u021binem o scalare incredibil de eficient\u0103 a sarcinii datorit\u0103 suportului pentru preprocesarea pe partea de proxy. Acum proxy-urile se ocup\u0103 de acest lucru!<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/vq\/un\/e4\/vqune4kzcxmaujwsrmesh24mbn4.png\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/460e76933e3cbe81c9f524f2c7451395.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><br \/>\n\u00cen combina\u021bie cu throttling-ul, aceast\u0103 abordare permite realizarea unei monitoriz\u0103ri scalabile de \u00eenalt\u0103 frecven\u021b\u0103 \u0219i efectuarea a milioane de verific\u0103ri pe secund\u0103, f\u0103r\u0103 a suprasolicita serverul central Zabbix. Proxy-urile prelucreaz\u0103 volume imense de date, iar la serverul Zabbix ajunge, datorit\u0103 throttling-ului, doar o mic\u0103 parte, cu unu sau dou\u0103 ordine mai pu\u021bin.<\/p>\n<h1>Detectare de nivel sc\u0103zut mai simpl\u0103<\/h1>\n<p>\nS\u0103 reamintim c\u0103 detectarea de nivel sc\u0103zut (LLD) este un mecanism foarte puternic pentru detectarea automat\u0103 a oric\u0103rui fel de resurse pentru monitorizare (sisteme de fi\u0219iere, procese, aplica\u021bii, servicii etc.) \u0219i crearea automat\u0103 a elementelor de date, declan\u0219atoarelor, nodurilor de re\u021bea \u0219i altor obiecte pe baza acestora. Acest lucru economise\u0219te incredibil de mult timp, simplific\u0103 configura\u021bia \u0219i permite utilizarea unui singur \u0219ablon pentru noduri de re\u021bea cu resurse diferite pentru monitorizare.<\/p>\n<p>Detectarea de nivel sc\u0103zut necesita un JSON special formatat ca input. Acum, lucrurile nu vor mai fi a\u0219a!<\/p>\n<p>Zabbix 4.2 permite utilizarea descoperirii la nivel sc\u0103zut (LLD) pentru a folosi date formatate aleatoriu \u00een format JSON. De ce este important? Aceasta permite comunicarea cu API-uri externe, de exemplu, f\u0103r\u0103 a recurge la scripturi \u0219i utilizarea informa\u021biilor ob\u021binute pentru a crea automat noduri de re\u021bea, elemente de date \u0219i tr\u0103gaci.<\/p>\n<p>\u00cempreun\u0103 cu suportul pentru JavaScript, aceasta ofer\u0103 oportunit\u0103\u021bi fantastice pentru crearea de \u0219abloane de lucru cu diverse surse de date, cum ar fi API-uri \u00een cloud, API-uri pentru aplica\u021bii, date \u00een formate XML, CSV \u0219i multe altele.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/8_\/b7\/ah\/8_b7ahwhyjkg2dd9ay7skq90oym.png\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/7c4757d90d7d380cce2d7ba6d759ad3a.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Leg\u0103m JSON cu informa\u021biile despre procesele LLD<\/i><\/p>\n<p>Posibilit\u0103\u021bile sunt cu adev\u0103rat nelimitate!<\/p>\n<h1>Suport pentru TimescaleDB<\/h1>\n<p>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/by\/oa\/x6\/byoax6nnwkszlr-qyrn6vl0a6n4.png\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/bb33bf4aea45acc9f85c72e9e0982f3a.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><\/p>\n<p>Ce este TimescaleDB? Este un PostgreSQL obi\u0219nuit plus un modul de extensie de la echipa TimescaleDB. TimescaleDB promite o performan\u021b\u0103 mai bun\u0103 datorit\u0103 unor algoritmi \u0219i structuri de date mai eficiente.<\/p>\n<p>\u00cen plus, un alt avantaj al TimescaleDB este parti\u021bionarea automat\u0103 a tabelelor cu istoric. TimescaleDB ofer\u0103 vitez\u0103 \u0219i u\u0219urin\u021b\u0103 \u00een \u00eentre\u021binere! Cu toate acestea, trebuie s\u0103 men\u021bionez c\u0103 echipa noastr\u0103 nu a efectuat \u00eenc\u0103 o compara\u021bie serioas\u0103 a performan\u021bei cu PostgreSQL obi\u0219nuit.<\/p>\n<p>\u00cen prezent, TimescaleDB este un produs relativ t\u00e2n\u0103r \u0219i \u00een rapid\u0103 dezvoltare. Utiliza\u021bi-l cu precau\u021bie!<\/p>\n<h1>Gestionare u\u0219oar\u0103 a etichetelor<\/h1>\n<p>\nDac\u0103 \u00eenainte etichetele puteau fi gestionate doar la nivelul tr\u0103gaciului, acum gestionarea acestora este mult mai flexibil\u0103. Zabbix suport\u0103 etichetele pentru \u0219abloane \u0219i noduri de re\u021bea!<\/p>\n<p>Toate problemele detectate primesc etichete nu doar de la tr\u0103g\u0103ci, ci \u0219i de la nodul de re\u021bea, precum \u0219i de la \u0219abloanele acestui nod de re\u021bea.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"http:\/\/origin\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/15bc7fac2ce1d3a3512cf5e02b3f96d1.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><br \/>\n<i>Definim etichetele pentru nodul de re\u021bea<\/i><\/p>\n<h1>Autoregistrare mai flexibil\u0103<\/h1>\n<p>\nZabbix 4.2 permite filtrarea nodurilor de re\u021bea dup\u0103 nume, utiliz\u00e2nd expresii regulate. Aceasta ofer\u0103 posibilitatea de a crea diferite scenarii de descoperire pentru diverse grupuri de noduri de re\u021bea. Este deosebit de convenabil, dac\u0103 avem reguli complexe pentru denumirea dispozitivelor.<\/p>\n<h1>Descoperire de re\u021bea mai flexibil\u0103<\/h1>\n<p>\nO alt\u0103 \u00eembun\u0103t\u0103\u021bire este legat\u0103 de denumirea nodurilor de re\u021bea. A ap\u0103rut posibilitatea de a gestiona numele dispozitivelor \u00een cadrul descoperirii de re\u021bea \u0219i de a ob\u021bine numele dispozitivului din valoarea metricii.<\/p>\n<p>Aceasta este o func\u021bionalitate foarte necesar\u0103, \u00een special \u00een cazul descoperirii de re\u021bea prin SNMP \u0219i agentul Zabbix.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/x4\/js\/u3\/x4jsu3mbrshjgvb5ob1b-6zs3lu.png\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/5c8fc10eef9300f56f9c52f19c523422.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Atribuim automat un nume local de nod de re\u021bea numelui vizibil<\/i><\/p>\n<h1>Verificarea func\u021bion\u0103rii metodelor de notificare<\/h1>\n<p>Acum, direct din interfa\u021ba web, po\u021bi trimite un mesaj de test \u0219i verifica dac\u0103 metoda de notificare func\u021bioneaz\u0103. Aceast\u0103 func\u021bionalitate este deosebit de util\u0103 pentru testarea scripturilor Zabbix cu diferite sisteme de notificare, sisteme de sarcini \u0219i alte programe externe \u0219i API-uri.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/t0\/pc\/gy\/t0pcgybg_1vdhtil9zy0qbgxsh4.png\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/94950f7826a96a38460974d5f65f47e5.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><\/p>\n<h1>Monitorizarea de la distan\u021b\u0103 a componentelor infrastructurii Zabbix<\/h1>\n<p>\nA ap\u0103rut posibilitatea de a monitoriza de la distan\u021b\u0103 metricile interne ale serverului \u0219i proxy-ului Zabbix (metricile de performan\u021b\u0103 \u0219i func\u021bionare ale componentelor Zabbix).<\/p>\n<p>De ce este necesar? Func\u021bionalitatea permite urm\u0103rirea metricilor interne ale serverelor \u0219i proxy-urilor din exterior, facilit\u00e2nd detectarea rapid\u0103 \u0219i notificarea problemelor, chiar dac\u0103 componentele \u00een sine sunt supra\u00eenc\u0103rcate sau, de exemplu, proxy-ul are un volum mare de date netrimise.<\/p>\n<h1>Suport pentru formatul HTML pentru mesajele email<\/h1>\n<p>\nAcum nu suntem limita\u021bi la text simplu \u0219i putem crea mesaje e-mail frumoase, datorit\u0103 suportului pentru formatul HTML. Este momentul s\u0103 \u00eenv\u0103\u021b\u0103m HTML + CSS!<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/ym\/zt\/ui\/ymztuizog61qw-5pgszly4te-ww.png\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/1c30e14611c33fb88220f46d1e013f4a.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Mesajele sunt mai u\u0219or de perceput chiar \u0219i cu o utilizare minim\u0103 a HTML-ului <\/i><\/p>\n<h1>Acces la sisteme externe din h\u0103r\u021bile re\u021belei<\/h1>\n<p>\nA ap\u0103rut suportul pentru un \u00eentreg set de noi macrocomenzi \u00een URL-urile personalizate pentru o mai bun\u0103 integrare a h\u0103r\u021bilor cu sistemele externe. Astfel, un simplu clic pe pictograma nodului re\u021belei deschide, de exemplu, un tichet \u00een sistemul de sarcini.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/ja\/64\/fe\/ja64fe9xblrschv5ctgrvbekgky.png\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/0a6545810cf4d3823649ae79c0d3ad2f.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Deschide un tichet \u00een Jira cu un clic<\/i><\/p>\n<h1>Regula de detectare poate fi un element de date dependent<\/h1>\n<p>\nDe ce este necesar \u2014 te-ai putea \u00eentreba. Acest lucru permite utilizarea datelor metricii principale at\u00e2t pentru detectare, c\u00e2t \u0219i pentru colectarea direct\u0103 a datelor. De exemplu, \u00een cazul colect\u0103rii datelor de la exportatorul Prometheus, Zabbix va efectua o cerere HTTP \u0219i va utiliza imediat informa\u021biile ob\u021binute pentru toate elementele de date dependente: valorile metricilor \u0219i regulile de detectare de nivel sc\u0103zut.<\/p>\n<h1>Nou mod de vizualizare a problemelor pe h\u0103r\u021bi<\/h1>\n<p>\nA ap\u0103rut suportul pentru imagini GIF animate pe h\u0103r\u021bi pentru o vizualizare mai vizibil\u0103 a problemelor.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/mu\/lo\/cd\/mulocdxrkfa7hrsrc6hvdd6oxvq.gif\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/8651e4749f9e7115282ce4d1472753c1.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Dispozitivele problematice au devenit mai evidente<\/i><\/p>\n<h1>Extragem date din antetele HTTP \u00een monitorizarea web<\/h1>\n<p>\n\u00cen monitorizarea web a fost ad\u0103ugat\u0103 posibilitatea de a selecta date din antetul HTTP primit.<\/p>\n<p>Acest lucru permite crearea de scripturi de monitorizare web sau de monitorizare a API-urilor ter\u021be, folosind un token de autorizare ob\u021binut \u00een una dintre etape.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/so\/zg\/u3\/sozgu3kqg3mhgtgcsdv1siogd90.png\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/8bb3e1d180a62b3ccb7dfa7624e30a3e.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Extragem AuthID din headerul HTTP<\/i><\/p>\n<h1>Zabbix Sender folose\u0219te toate adresele IP<\/h1>\n<p>\nZabbix Sender acum trimite date prin toate adresele IP din parametrul ServerActive al fi\u0219ierului de configurare al agentului.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/gc\/2n\/mz\/gc2nmzcaainvudnefbpyqrlsa4g.png\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/8feebe4b0cacc8d48bb3da319fb3f947.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><\/p>\n<h1>Un nou filtru convenabil \u00een configura\u021bia triggerelor<\/h1>\n<p>\nPagina de configurare a triggerelor a primit un filtru extins pentru selectarea rapid\u0103 \u0219i convenabil\u0103 a triggerelor pe baza criteriilor specificate. <\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/17\/xl\/qh\/17xlqhuquifwc1wfygn97sk51ro.png\"><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/9ecaf4b0ff4c423d3172ce3534572c69.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Select\u0103m triggerii care se refer\u0103 la serviciul K8S<\/i><\/p>\n<h1>Afi\u0219\u0103m timpul exact<\/h1>\n<p>\nAici e simplu, acum Zabbix arat\u0103 timpul exact c\u00e2nd treci cu mouse-ul peste grafic.<\/p>\n<p><img decoding=\"async\" alt=\"A fost lansat Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/7d35725f789bbf8741a68a52e1d9a776.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h1>Alte nout\u0103\u021bi<\/h1>\n<p><\/p>\n<ul>\n<li>Un algoritm mai previzibil a fost implementat pentru schimbarea ordinii de plasare a widget-urilor \u00een dashboard<\/li>\n<li>Posibilitatea de a modifica \u00een mas\u0103 parametrii prototipurilor de elemente de date<\/li>\n<li>Suport IPv6 pentru verific\u0103rile DNS: \u201enet.dns\u201d \u0219i \u201enew.dns.record\u201d<\/li>\n<li>A fost ad\u0103ugat parametrul \u201eskip\u201d pentru verific\u0103rile \u201evmware.eventlog\u201d<\/li>\n<li>Eroarea de execu\u021bie a pasului de preprocesare include num\u0103rul pasului<\/li>\n<\/ul>\n<h1>Cum s\u0103 te actualizezi?<\/h1>\n<p>\nPentru trecerea de la versiunile anterioare este necesar\u0103 doar instalarea <noindex><a rel=\"nofollow\" href=\"https:\/\/www.zabbix.com\/download\">noilor fi\u0219iere binare<\/a><\/noindex> (servere \u0219i proxy) \u0219i a noii interfe\u021be. Zabbix va efectua automat procedura de actualizare a bazei de date. Nu va fi necesar\u0103 instalarea noilor agen\u021bi.<\/p>\n<p>Organiz\u0103m webinarii gratuite pentru cei care doresc s\u0103 afle mai multe detalii despre Zabbix 4.2 \u0219i s\u0103 aib\u0103 ocazia s\u0103 pun\u0103 \u00eentreb\u0103ri echipei Zabbix. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.zabbix.com\/webinars?language=russian\">\u00censcrie\u021bi-v\u0103!<\/a><\/noindex><\/p>\n<p>Nu uita\u021bi de popularul <noindex><a rel=\"nofollow\" href=\"https:\/\/t.me\/ZabbixPro\">canal Telegram<\/a><\/noindex> al comunit\u0103\u021bii Zabbix, unde pute\u021bi primi \u00eentotdeauna consultan\u021b\u0103 \u0219i r\u0103spunsuri la \u00eentreb\u0103rile dumneavoastr\u0103 \u00een limba rom\u00e2n\u0103 de la colegi mai experimenta\u021bi, iar, dac\u0103 ave\u021bi noroc, chiar \u0219i de la dezvoltatorii Zabbix. Pentru \u00eencep\u0103tori, recomand\u0103m <noindex><a rel=\"nofollow\" href=\"https:\/\/t.me\/ZabbixJunior\">grupa pentru \u00eencep\u0103tori<\/a><\/noindex>.<\/p>\n<h1>Linkuri utile<\/h1>\n<p>\n \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.zabbix.com\/rn\/rn4.2.0\">Note de lansare<\/a><\/noindex><br \/>\n \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.zabbix.com\/documentation\/4.2\/manual\/installation\/upgrade_notes_420\">Note de actualizare<\/a><\/noindex><br \/>\n \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.zabbix.com\">Articol original<\/a><\/noindex><br \/>\n<br \/>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/zabbix\/blog\/444894\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0430\u0448\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0430 \u043e\u0447\u0435\u043d\u044c \u0440\u0430\u0434\u0430 \u043f\u043e\u0434\u0435\u043b\u0438\u0442\u044c\u0441\u044f \u043d\u043e\u0432\u043e\u0441\u0442\u044c\u044e \u043e \u0442\u043e\u043c, \u0447\u0442\u043e \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433\u0430 \u0441 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u043c \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u043c \u043a\u043e\u0434\u043e\u043c Zabbix 4.2! \u042f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043b\u0438 \u0432\u0435\u0440\u0441\u0438\u044f 4.2 \u043e\u0442\u0432\u0435\u0442\u043e\u043c \u043d\u0430 \u0433\u043b\u0430\u0432\u043d\u044b\u0439 \u0432\u043e\u043f\u0440\u043e\u0441 \u0436\u0438\u0437\u043d\u0438, \u0432\u0441\u0435\u043b\u0435\u043d\u043d\u043e\u0439 \u0438 \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433\u0430 \u0432 \u0446\u0435\u043b\u043e\u043c? \u0414\u0430\u0432\u0430\u0439\u0442\u0435 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u043c! \u041d\u0430\u043f\u043e\u043c\u043d\u0438\u043c, \u0447\u0442\u043e Zabbix \u2014 \u044d\u0442\u043e \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0430\u043b\u044c\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u0434\u043b\u044f \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432, \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u043e\u0433\u043e \u0438 \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f, \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u0431\u0430\u0437 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":22738,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-30753","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0430\u0448\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0430 \u043e\u0447\u0435\u043d\u044c \u0440\u0430\u0434\u0430 \u043f\u043e\u0434\u0435\u043b\u0438\u0442\u044c\u0441\u044f \u043d\u043e\u0432\u043e\u0441\u0442\u044c\u044e \u043e \u0442\u043e\u043c, \u0447\u0442\u043e \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 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