{"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\/cs\/blog\/administrirovanie\/vyshel-zabbix-4-2","title":{"rendered":"Vyd\u00e1n\u00ed Zabbix 4.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>N\u00e1\u0161 t\u00fdm je velmi r\u00e1d, \u017ee m\u016f\u017ee sd\u00edlet novinku o uvoln\u011bn\u00ed svobodn\u00e9ho syst\u00e9mu monitorov\u00e1n\u00ed s otev\u0159en\u00fdm zdrojov\u00fdm k\u00f3dem <noindex><a rel=\"nofollow\" href=\"https:\/\/www.zabbix.com\/whats_new\">Zabbix 4.2<\/a><\/noindex>!<\/p>\n<p><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/e929caac72798d6e0d6af74995f1be79.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nJe verze 4.2 odpov\u011bd\u00ed na hlavn\u00ed ot\u00e1zku \u017eivota, vesm\u00edru a monitorov\u00e1n\u00ed jako celku? Poj\u010fme se na to pod\u00edvat!<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nP\u0159ipome\u0148me, \u017ee Zabbix je univerz\u00e1ln\u00ed syst\u00e9m pro monitorov\u00e1n\u00ed v\u00fdkonu a dostupnosti server\u016f, in\u017een\u00fdrsk\u00e9 a s\u00ed\u0165ov\u00e9 infrastruktury, aplikac\u00ed, datab\u00e1z\u00ed, virtualiza\u010dn\u00edch syst\u00e9m\u016f, kontejner\u016f, IT slu\u017eeb a webov\u00fdch slu\u017eeb.<\/p>\n<p>Zabbix realizuje cel\u00fd cyklus od sb\u011bru dat, jejich zpracov\u00e1n\u00ed a transformace, anal\u00fdzy z\u00edskan\u00fdch dat, po jejich uchov\u00e1v\u00e1n\u00ed, vizualizaci a rozes\u00edl\u00e1n\u00ed notifikac\u00ed s vyu\u017eit\u00edm eskala\u010dn\u00edch pravidel. Syst\u00e9m tak\u00e9 poskytuje flexibiln\u00ed mo\u017enosti roz\u0161\u00ed\u0159en\u00ed metod sb\u011bru dat a notifikac\u00ed a mo\u017enosti automatizace p\u0159es API. Jedin\u00fd webov\u00fd rozhran\u00ed realizuje centralizovan\u00e9 \u0159\u00edzen\u00ed konfigurac\u00ed monitorov\u00e1n\u00ed a distribuci pr\u00e1v p\u0159\u00edstupu r\u016fzn\u00fdm u\u017eivatelsk\u00fdm skupin\u00e1m. K\u00f3d projektu je voln\u011b distribuov\u00e1n pod licenc\u00ed <noindex><a rel=\"nofollow\" href=\"https:\/\/www.zabbix.com\/license\">GPLv2<\/a><\/noindex>.<\/p>\n<p>Zabbix 4.2 je nov\u00e1 ne LTS verze s krat\u0161\u00ed dobou ofici\u00e1ln\u00ed podpory. U\u017eivatel\u016fm, kte\u0159\u00ed se orientuj\u00ed na dlouh\u00fd cyklus \u017eivotnosti softwarov\u00fdch produkt\u016f, doporu\u010dujeme pou\u017e\u00edvat LTS verze, jako jsou 3.0 a 4.0.<\/p>\n<p>A te\u010f se poj\u010fme pod\u00edvat na novinky a hlavn\u00ed vylep\u0161en\u00ed verze 4.2:<\/p>\n<h1>V\u00edce ofici\u00e1ln\u00edch platforem<\/h1>\n<p>\n<img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/197c6bd028023105039f2004faf9f67e.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nKrom\u011b ji\u017e existuj\u00edc\u00edch ofici\u00e1ln\u00edch bal\u00ed\u010dk\u016f, tak\u00e9 nab\u00edz\u00edme nov\u00e9 verze pro:<\/p>\n<ul>\n<li>RaspberryPi, Mac OS\/X, SUSE Enterprise Linux Server 12<\/li>\n<li>MSI pro Windows agenta<\/li>\n<li>Docker obrazy<\/li>\n<\/ul>\n<h1>Vestav\u011bn\u00e1 podpora Prometheus pro monitorov\u00e1n\u00ed aplikac\u00ed<\/h1>\n<p>\nZabbix um\u00ed sb\u00edrat data r\u016fzn\u00fdmi zp\u016fsoby (push\/pull) z r\u016fzn\u00fdch zdroj\u016f dat. To zahrnuje JMX, SNMP, WMI, HTTP\/HTTPS, RestAPI, XML Soap, SSH, Telnet, agenty a skripty a dal\u0161\u00ed zdroje. A nyn\u00ed v\u00edt\u00e1me podporu Prometheus!<\/p>\n<p>P\u0159esn\u011bji \u0159e\u010deno, sb\u011br dat z exporter\u016f Prometheus byl mo\u017en\u00fd i d\u0159\u00edve d\u00edky typu prvk\u016f dat HTTP\/HTTPS a regul\u00e1rn\u00edm v\u00fdraz\u016fm.<\/p>\n<p>Av\u0161ak nov\u00e1 verze umo\u017e\u0148uje pr\u00e1ci s Prometheus co nejefektivn\u011bji d\u00edky vestav\u011bn\u00e9 podpo\u0159e jazyka dotaz\u016f PromQL. A vyu\u017eit\u00ed z\u00e1visl\u00fdch metrik umo\u017e\u0148uje sb\u00edrat a zpracov\u00e1vat data nejefektivn\u011bji: jednou se dotazujeme na data, a pot\u00e9 je rozkl\u00e1d\u00e1me podle pot\u0159ebn\u00fdch metrik.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/yr\/hi\/n1\/yrhin1viwxnpfro62umwlpqu6bk.png\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/41dc9e5663a497c751da143b847ea5f5.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Z\u00edsk\u00e1n\u00ed hodnoty konkr\u00e9tn\u00ed metriky<\/i><\/p>\n<p>Je d\u016fle\u017eit\u00e9 poznamenat, \u017ee nyn\u00ed m\u016f\u017ee n\u00edzko\u00farov\u0148ov\u00e9 zji\u0161\u0165ov\u00e1n\u00ed vyu\u017e\u00edvat shrom\u00e1\u017ed\u011bn\u00e1 data k automatick\u00e9mu vytv\u00e1\u0159en\u00ed metrik. V tomto p\u0159\u00edpad\u011b Zabbix p\u0159ev\u00e1d\u00ed z\u00edskan\u00e1 data do form\u00e1tu JSON, se kter\u00fdm se velmi snadno pracuje.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/bw\/sm\/6i\/bwsm6i0fa4xo4oee7vlzitpsr3m.png\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/862b524d937ddeec3d4a417f25c0ebfe.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Hled\u00e1n\u00ed metrik pomoc\u00ed filtru v jazyce dotaz\u016f PromQL<\/i><\/p>\n<p>V sou\u010dasnosti existuje v\u00edce ne\u017e <noindex><a rel=\"nofollow\" href=\"http:\/\/www.zabbix.com\/integrations\">300 integrac\u00ed a recept\u016f pro monitorov\u00e1n\u00ed<\/a><\/noindex> extern\u00edch slu\u017eeb a aplikac\u00ed pomoc\u00ed Zabbixu. Podpora Prometheus umo\u017en\u00ed p\u0159idat celou \u0159adu aplikac\u00ed, kter\u00e9 maj\u00ed ofici\u00e1ln\u00ed nebo komunitou podporovan\u00e9 export\u00e9ry Prometheus. To zahrnuje monitorov\u00e1n\u00ed popul\u00e1rn\u00edch slu\u017eeb, kontejner\u016f a cloudov\u00fdch zdroj\u016f.<\/p>\n<h1>Efektivn\u00ed monitoring s vysokou frekvenc\u00ed<\/h1>\n<p>\nChceme odhalit probl\u00e9my co nejrychleji? Samoz\u0159ejm\u011b, \u017e\u00e1dn\u00e9 pochybnosti! Nej\u010dast\u011bji takov\u00fd p\u0159\u00edstup vede k tomu, \u017ee mus\u00edme p\u0159\u00edli\u0161 \u010dasto dotazovat za\u0159\u00edzen\u00ed a shroma\u017e\u010fovat data, co\u017e zvy\u0161uje z\u00e1t\u011b\u017e monitorovac\u00edho syst\u00e9mu. Jak tomu p\u0159edej\u00edt?<\/p>\n<p>Implementovali jsme mechanismus throttlingu v pravidlech p\u0159edzpracov\u00e1n\u00ed. Throttling n\u00e1m v podstat\u011b umo\u017e\u0148uje p\u0159esko\u010dit identick\u00e9 hodnoty.<\/p>\n<p>P\u0159edpokl\u00e1dejme, \u017ee sledujeme stav kritick\u00e9 aplikace. Ka\u017edou sekundu kontrolujeme, zda na\u0161e aplikace funguje nebo ne. Do Zabbixu p\u0159ich\u00e1z\u00ed nep\u0159etr\u017eit\u00fd tok dat 1 (funguje) a 0 (nefunguje). Nap\u0159\u00edklad: 1111111111110001111111111111...<\/p>\n<p>Kdy\u017e je na\u0161e aplikace v po\u0159\u00e1dku, do Zabbixu p\u0159ich\u00e1z\u00ed proud pouze jedni\u010dek. Je nutn\u00e9 je zpracov\u00e1vat? V podstat\u011b ne, proto\u017ee n\u00e1s zaj\u00edm\u00e1 pouze zm\u011bna stavu aplikace, nechceme shroma\u017e\u010fovat a uchov\u00e1vat tolik dat. Throttling n\u00e1m umo\u017e\u0148uje p\u0159esko\u010dit hodnotu, pokud je identick\u00e1 s p\u0159edchoz\u00ed. V\u00fdsledkem bude pouze data o zm\u011bn\u011b stavu, nap\u0159\u00edklad 01010101... To je \u00fapln\u011b dostate\u010dn\u00e1 informace pro odhalen\u00ed probl\u00e9m\u016f!<\/p>\n<p>Zabbix jednodu\u0161e ignoruje p\u0159esko\u010den\u00e9 hodnoty, tyto se neukl\u00e1daj\u00ed do historie a nijak neovliv\u0148uj\u00ed spou\u0161t\u011b\u010de. Z pohledu Zabbixu p\u0159esko\u010den\u00e9 hodnoty neexistuj\u00ed.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/cc\/tm\/yy\/cctmyymdqz1dztuzve2qat22cwy.png\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/689868ab3f1dcb09396b34a26309d6bc.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Ignorov\u00e1n\u00ed opakuj\u00edc\u00edch se hodnot<\/i><\/p>\n<p>Skv\u011bl\u00e9! Nyn\u00ed m\u016f\u017eeme velmi \u010dasto dotazovat za\u0159\u00edzen\u00ed a z\u00e1rove\u0148 okam\u017eit\u011b odhalovat probl\u00e9my bez uchov\u00e1v\u00e1n\u00ed zbyte\u010dn\u00fdch informac\u00ed v datab\u00e1zi.<\/p>\n<p>A co grafy? Ty budou pr\u00e1zdn\u00e9 kv\u016fli nedostatku dat! A jak pochopit, zda Zabbix data sb\u00edr\u00e1, kdy\u017e v\u011bt\u0161ina t\u011bchto dat bude ztracena?<\/p>\n<p>Na to jsme tak\u00e9 mysleli! Zabbix nab\u00edz\u00ed dal\u0161\u00ed typ zpo\u017ed\u011bn\u00ed, zpo\u017ed\u011bn\u00ed s kontroln\u00edmi body (throttling with heartbeat).<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/_3\/ul\/8z\/_3ul8zygs2pfcfi3i1xabwflzis.png\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/03c4a7810bd52bba579e11ae41cf5242.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Kontrolujeme ka\u017edou minutu, zda je metrika aktivn\u00ed<\/i><\/p>\n<p>V tomto p\u0159\u00edpad\u011b Zabbix, navzdory opakuj\u00edc\u00edmu se toku dat, ulo\u017e\u00ed alespo\u0148 jednu hodnotu ve stanoven\u00e9m \u010dasov\u00e9m intervalu. Pokud jsou data sb\u00edr\u00e1na ka\u017edou sekundu a interval je nastaven na jednu minutu, Zabbix p\u0159evede ka\u017edosekundov\u00fd tok jedni\u010dek na jedn\u00edm\u011bs\u00ed\u010dn\u00ed tok. Nen\u00ed t\u011b\u017ek\u00e9 si v\u0161imnout, \u017ee to vede k 60n\u00e1sobn\u00e9mu zhu\u0161t\u011bn\u00ed z\u00edskan\u00fdch dat.<\/p>\n<p>Nyn\u00ed m\u00e1me jistotu, \u017ee data se sb\u00edraj\u00ed, funkce triggeru nodata() funguje a s grafy je v\u0161echno v po\u0159\u00e1dku!<\/p>\n<h1>Validace shrom\u00e1\u017ed\u011bn\u00fdch dat a zpracov\u00e1n\u00ed chyb<\/h1>\n<p>\nNikdo z n\u00e1s nechce shroma\u017e\u010fovat chybn\u00e9 nebo nespolehliv\u00e9 \u00fadaje. Nap\u0159\u00edklad v\u00edme, \u017ee teplotn\u00ed senzor by m\u011bl vracet data v rozmez\u00ed 0\u00b0C a\u017e 100\u00b0C a jak\u00e1koliv jin\u00e1 hodnota by m\u011bla b\u00fdt pova\u017eov\u00e1na za chybovou a\/nebo ignorov\u00e1na.<\/p>\n<p>Nyn\u00ed je to mo\u017en\u00e9 pomoc\u00ed vestav\u011bn\u00fdch pravidel p\u0159edzpracov\u00e1n\u00ed pro validaci dat podle shody nebo neshody s regul\u00e1rn\u00edmi v\u00fdrazy, rozsahem hodnot, JSONPath a XMLPath.<\/p>\n<p>Nyn\u00ed m\u016f\u017eeme \u0159\u00eddit reakci na chybu. Pokud je teplota mimo rozmez\u00ed, m\u016f\u017eeme prost\u011b ignorovat takovou hodnotu, nastavit v\u00fdchoz\u00ed hodnotu (nap\u0159\u00edklad 0\u00b0C), nebo definovat vlastn\u00ed chybov\u00e9 hl\u00e1\u0161en\u00ed, jako \"Senzor je po\u0161kozen\" nebo \"Vym\u011b\u0148te baterii.\"<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/qt\/4w\/u4\/qt4wu4ybdrpzhhm9daoktvrpyyu.png\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/742dd937b15e94a894d8bd99f714aff5.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Teplota by m\u011bla b\u00fdt mezi 0 a 100, ostatn\u00ed ignorujeme<\/i><\/p>\n<p>Dobrou uk\u00e1zkou pou\u017eit\u00ed validace je schopnost zkontrolovat vstupn\u00ed data na p\u0159\u00edtomnost chybov\u00e9ho hl\u00e1\u0161en\u00ed a nastavit tuto chybu pro celou metriku. To je velmi u\u017eite\u010dn\u00e1 funkce p\u0159i z\u00edsk\u00e1v\u00e1n\u00ed dat z extern\u00edch API.<\/p>\n<h1>Jak\u00e1koli transformace dat pomoc\u00ed JavaScriptu<\/h1>\n<p>\nPokud n\u00e1m nesta\u010d\u00ed vestav\u011bn\u00e1 pravidla p\u0159edzpracov\u00e1n\u00ed, nyn\u00ed nab\u00edz\u00edme plnou svobodu s pou\u017eit\u00edm libovoln\u00fdch skript\u016f v jazyce JavaScript!<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/rp\/gh\/4k\/rpgh4kexxwi2hwi56yehsv-n-e8.png\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/f8435836a6e1b55d24628f3001f98ec2.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Pouze jeden \u0159\u00e1dek k\u00f3du pro p\u0159evod stup\u0148\u016f Fahrenheita na stupn\u011b Celsia<\/i><\/p>\n<p>Tohle otev\u00edr\u00e1 bezpo\u010det mo\u017enost\u00ed pro zpracov\u00e1n\u00ed p\u0159\u00edchoz\u00edch dat. Praktick\u00fdm p\u0159\u00ednosem t\u00e9to funk\u010dnosti je, \u017ee nyn\u00ed nepot\u0159ebujeme extern\u00ed skripty, kter\u00e9 jsme pou\u017e\u00edvali pro jak\u00e9koli operace s daty. Nyn\u00ed to v\u0161echno m\u016f\u017eeme ud\u011blat pomoc\u00ed JavaScriptu.<\/p>\n<p>Nyn\u00ed jsou mo\u017en\u00e9 transformace dat, agregace, filtry, aritmetick\u00e9 a logick\u00e9 operace a mnohem v\u00edce!<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/pz\/_z\/-0\/pz_z-0jbwzoyf4hnjrtwuwqasei.png\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/13f09bb278e5465a7a9cf5ce4f0e9921.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Z\u00edsk\u00e1v\u00e1me u\u017eite\u010dn\u00e9 informace z v\u00fdstupu Apache mod_status!<\/i><\/p>\n<h1>Testujeme p\u0159edzpracov\u00e1n\u00ed<\/h1>\n<p>\nNyn\u00ed nemus\u00edme h\u00e1dat, jak funguj\u00ed na\u0161e slo\u017eit\u00e9 sc\u00e9n\u00e1\u0159e p\u0159edzpracov\u00e1n\u00ed. Objevila se pohodln\u00e1 kontrola spr\u00e1vnosti fungov\u00e1n\u00ed p\u0159edzpracov\u00e1n\u00ed p\u0159\u00edmo z rozhran\u00ed!<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/jo\/mn\/zg\/jomnzgu3cmghjfxt7iwmf1f4l38.png\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/5d18f4031c9f1a6070b8beced0d04329.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><\/p>\n<h1>Zpracov\u00e1v\u00e1me miliony metrik za sekundu!<\/h1>\n<p>\nDo verze Zabbix 4.2 se p\u0159edzpracov\u00e1n\u00edm zab\u00fdval v\u00fdhradn\u011b server Zabbix, co\u017e omezovalo mo\u017enosti pou\u017eit\u00ed proxy pro distribuci z\u00e1t\u011b\u017ee.<\/p>\n<p>Od verze Zabbix 4.2 z\u00edsk\u00e1v\u00e1me neuv\u011b\u0159iteln\u011b efektivn\u00ed \u0161k\u00e1lov\u00e1n\u00ed z\u00e1t\u011b\u017ee d\u00edky podpo\u0159e p\u0159edzpracov\u00e1n\u00ed na stran\u011b proxy. Nyn\u00ed se o to staraj\u00ed proxy!<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/vq\/un\/e4\/vqune4kzcxmaujwsrmesh24mbn4.png\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/460e76933e3cbe81c9f524f2c7451395.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><br \/>\nV kombinaci s throttlingem takov\u00fd p\u0159\u00edstup umo\u017e\u0148uje prov\u00e1d\u011bt vysokofrekven\u010dn\u00ed velkoplo\u0161n\u00fd monitoring a prov\u00e1d\u011bt miliony kontrol za sekundu, ani\u017e by se t\u00edm zat\u011b\u017eoval centr\u00e1ln\u00ed server Zabbix. Proxy zpracov\u00e1vaj\u00ed obrovsk\u00e9 objemy dat, p\u0159i\u010dem\u017e k serveru Zabbix se d\u00edky throttlingu dost\u00e1v\u00e1 pouze jejich mal\u00e1 \u010d\u00e1st, o jedno a\u017e dv\u011b \u0159\u00e1dy ni\u017e\u0161\u00ed.<\/p>\n<h1>Jednodu\u0161\u0161\u00ed n\u00edzko\u00farov\u0148ov\u00e9 objevov\u00e1n\u00ed<\/h1>\n<p>\nP\u0159ipome\u0148me, \u017ee n\u00edzko\u00farov\u0148ov\u00e9 objevov\u00e1n\u00ed (LLD) je velmi mocn\u00fd mechanismus pro automatick\u00e9 objevov\u00e1n\u00ed jak\u00e9hokoli druhu zdroj\u016f pro monitoring (souborov\u00e9 syst\u00e9my, procesy, aplikace, slu\u017eby atd.) a automatick\u00e9 vytv\u00e1\u0159en\u00ed na jejich z\u00e1klad\u011b datov\u00fdch prvk\u016f, spou\u0161t\u011b\u010d\u016f, uzl\u016f s\u00edt\u011b a dal\u0161\u00edch objekt\u016f. To neuv\u011b\u0159iteln\u011b \u0161et\u0159\u00ed \u010das, zjednodu\u0161uje konfiguraci a umo\u017e\u0148uje pou\u017e\u00edt jednu \u0161ablonu pro uzly s\u00edt\u011b, kter\u00e9 maj\u00ed r\u016fzn\u00e9 zdroje pro monitoring.<\/p>\n<p>N\u00edzkourov\u0148ov\u00e9 objevov\u00e1n\u00ed vy\u017eadovalo jako vstup speci\u00e1ln\u011b strukturovan\u00fd JSON. To u\u017e tak nebude!<\/p>\n<p>Zabbix 4.2 umo\u017e\u0148uje n\u00edzko\u00farov\u0148ov\u00e9 zji\u0161\u0165ov\u00e1n\u00ed (LLD) pou\u017e\u00edvat libovoln\u011b form\u00e1tovan\u00e1 data ve form\u00e1tu JSON. Pro\u010d je to d\u016fle\u017eit\u00e9? Umo\u017e\u0148uje to komunikaci nap\u0159\u00edklad s extern\u00edmi API bez pot\u0159eby skript\u016f a vyu\u017eit\u00ed z\u00edskan\u00fdch informac\u00ed k automatick\u00e9mu vytv\u00e1\u0159en\u00ed s\u00ed\u0165ov\u00fdch uzl\u016f, datov\u00fdch prvk\u016f a spou\u0161t\u011b\u010d\u016f.<\/p>\n<p>V kombinaci s podporou JavaScriptu to vytv\u00e1\u0159\u00ed fantastick\u00e9 mo\u017enosti pro vytv\u00e1\u0159en\u00ed \u0161ablon, kter\u00e9 pracuj\u00ed s r\u016fzn\u00fdmi datov\u00fdmi zdroji, jako jsou cloudov\u00e1 API, API aplikac\u00ed, data v form\u00e1tech XML, CSV a dal\u0161\u00ed.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/8_\/b7\/ah\/8_b7ahwhyjkg2dd9ay7skq90oym.png\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/7c4757d90d7d380cce2d7ba6d759ad3a.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Spojujeme JSON s informacemi o procesech s LLD<\/i><\/p>\n<p>Mo\u017enosti jsou skute\u010dn\u011b neomezen\u00e9!<\/p>\n<h1>Podpora TimescaleDB<\/h1>\n<p>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/by\/oa\/x6\/byoax6nnwkszlr-qyrn6vl0a6n4.png\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/bb33bf4aea45acc9f85c72e9e0982f3a.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><\/p>\n<p>Co je TimescaleDB? Je to b\u011b\u017en\u00fd PostgreSQL plus roz\u0161\u00ed\u0159en\u00ed od t\u00fdmu TimescaleDB. TimescaleDB slibuje lep\u0161\u00ed v\u00fdkon d\u00edky efektivn\u011bj\u0161\u00edm algoritm\u016fm a datov\u00e9 struktu\u0159e.<\/p>\n<p>Krom\u011b toho je dal\u0161\u00edm v\u00fdhodou TimescaleDB automatick\u00e9 partitioning tabulek s histori\u00ed. TimescaleDB to je rychlost a jednoduchost \u00fadr\u017eby! I kdy\u017e mus\u00edm poznamenat, \u017ee n\u00e1\u0161 t\u00fdm dosud neprov\u00e1d\u011bl v\u00e1\u017en\u00e9 srovn\u00e1n\u00ed v\u00fdkonu s b\u011b\u017en\u00fdm PostgreSQL.<\/p>\n<p>V sou\u010dasn\u00e9 dob\u011b je TimescaleDB pom\u011brn\u011b mlad\u00fd a rychle se vyv\u00edjej\u00edc\u00ed produkt. Pou\u017e\u00edvejte s opatrnost\u00ed!<\/p>\n<h1>Jednoduch\u00e9 spravov\u00e1n\u00ed tag\u016f<\/h1>\n<p>\nPokud d\u0159\u00edve bylo mo\u017en\u00e9 spravovat tagy pouze na \u00farovni spou\u0161t\u011b\u010d\u016f, nyn\u00ed je spr\u00e1va tag\u016f mnohem flexibiln\u011bj\u0161\u00ed. Zabbix podporuje tagy pro \u0161ablony a s\u00ed\u0165ov\u00e9 uzly!<\/p>\n<p>V\u0161echny zji\u0161t\u011bn\u00e9 probl\u00e9my dost\u00e1vaj\u00ed tagy nejen spou\u0161t\u011b\u010de, ale i s\u00ed\u0165ov\u00e9ho uzlu a tak\u00e9 \u0161ablon tohoto s\u00ed\u0165ov\u00e9ho uzlu.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"http:\/\/origin\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/15bc7fac2ce1d3a3512cf5e02b3f96d1.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><br \/>\n<i>Definujeme tagy pro s\u00ed\u0165ov\u00fd uzel<\/i><\/p>\n<h1>Flexibiln\u011bj\u0161\u00ed automatick\u00e1 registrace<\/h1>\n<p>\nZabbix 4.2 umo\u017e\u0148uje filtrovat s\u00ed\u0165ov\u00e9 uzly podle n\u00e1zvu pomoc\u00ed regul\u00e1rn\u00edch v\u00fdraz\u016f. To d\u00e1v\u00e1 mo\u017enost vytv\u00e1\u0159et r\u016fzn\u00e9 sc\u00e9n\u00e1\u0159e zji\u0161\u0165ov\u00e1n\u00ed pro r\u016fzn\u00e9 skupiny s\u00ed\u0165ov\u00fdch uzl\u016f. Obzvl\u00e1\u0161\u0165 u\u017eite\u010dn\u00e9 je to, pokud m\u00e1me slo\u017eit\u00e1 pojmenov\u00e1n\u00ed za\u0159\u00edzen\u00ed.<\/p>\n<h1>Flexibiln\u011bj\u0161\u00ed s\u00ed\u0165ov\u00e9 zji\u0161\u0165ov\u00e1n\u00ed<\/h1>\n<p>\nDal\u0161\u00ed vylep\u0161en\u00ed se t\u00fdk\u00e1 pojmenov\u00e1v\u00e1n\u00ed s\u00ed\u0165ov\u00fdch uzl\u016f. Objevila se mo\u017enost spr\u00e1vy n\u00e1zv\u016f za\u0159\u00edzen\u00ed p\u0159i s\u00ed\u0165ov\u00e9m zji\u0161\u0165ov\u00e1n\u00ed a z\u00edsk\u00e1n\u00ed n\u00e1zvu za\u0159\u00edzen\u00ed z hodnoty metriky.<\/p>\n<p>Je to velmi pot\u0159ebn\u00e1 funk\u010dnost, zejm\u00e9na p\u0159i s\u00ed\u0165ov\u00e9m zji\u0161\u0165ov\u00e1n\u00ed pomoc\u00ed SNMP a Zabbix agenta.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/x4\/js\/u3\/x4jsu3mbrshjgvb5ob1b-6zs3lu.png\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/5c8fc10eef9300f56f9c52f19c523422.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Automaticky p\u0159i\u0159azujeme m\u00edstn\u00ed n\u00e1zev s\u00ed\u0165ov\u00e9ho uzlu viditeln\u00e9mu n\u00e1zvu<\/i><\/p>\n<h1>Kontrola funk\u010dnosti metod notifikace<\/h1>\n<p>Nyn\u00ed m\u016f\u017eete p\u0159\u00edmo z webov\u00e9ho rozhran\u00ed odeslat testovac\u00ed zpr\u00e1vu a zkontrolovat, zda metoda notifikace funguje. Tato funk\u010dnost je obzvl\u00e1\u0161\u0165 u\u017eite\u010dn\u00e1 pro testov\u00e1n\u00ed skript\u016f integrace Zabbix s r\u016fzn\u00fdmi notifika\u010dn\u00edmi syst\u00e9my, \u00fakolov\u00fdmi syst\u00e9my a dal\u0161\u00edmi extern\u00edmi programy a API.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/t0\/pc\/gy\/t0pcgybg_1vdhtil9zy0qbgxsh4.png\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/94950f7826a96a38460974d5f65f47e5.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><\/p>\n<h1>D\u00e1lkov\u00fd monitoring komponent infrastruktury Zabbix<\/h1>\n<p>\nByla p\u0159id\u00e1na mo\u017enost d\u00e1lkov\u00e9ho monitoringu intern\u00edch metrik serveru a proxy Zabbix (metrik v\u00fdkonnosti a funk\u010dnosti komponent Zabbix).<\/p>\n<p>K \u010demu je to pot\u0159eba? Tato funk\u010dnost umo\u017e\u0148uje sledovat intern\u00ed metriky server\u016f a proxy zven\u010d\u00ed, co\u017e umo\u017e\u0148uje rychle odhalovat a hl\u00e1sit probl\u00e9my, i kdy\u017e jsou samotn\u00e9 komponenty p\u0159et\u00ed\u017eeny nebo nap\u0159\u00edklad na proxy je velk\u00fd objem neodeslan\u00fdch dat.<\/p>\n<h1>Podpora form\u00e1tu HTML pro emailov\u00e9 zpr\u00e1vy<\/h1>\n<p>\nNyn\u00ed nejsme omezeni prost\u00fdm textem a m\u016f\u017eeme vytv\u00e1\u0159et kr\u00e1sn\u00e9 e-mailov\u00e9 zpr\u00e1vy d\u00edky podpo\u0159e form\u00e1tu HTML. Je \u010das za\u010d\u00edt studovat 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=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/1c30e14611c33fb88220f46d1e013f4a.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Zpr\u00e1vy se l\u00e9pe vn\u00edmaj\u00ed i p\u0159i minim\u00e1ln\u00edm pou\u017eit\u00ed HTML <\/i><\/p>\n<h1>P\u0159\u00edstup k extern\u00edm syst\u00e9m\u016fm z s\u00ed\u0165ov\u00fdch map<\/h1>\n<p>\nByla p\u0159id\u00e1na podpora cel\u00e9 \u0159ady nov\u00fdch makr v u\u017eivatelsk\u00fdch URL pro lep\u0161\u00ed integraci map s extern\u00edmi syst\u00e9my. To umo\u017e\u0148uje otev\u0159\u00edt tiket v \u00fakolov\u00e9m syst\u00e9mu jedn\u00edm nebo dv\u011bma kliknut\u00edmi na ikonu uzlu s\u00edt\u011b.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/ja\/64\/fe\/ja64fe9xblrschv5ctgrvbekgky.png\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/0a6545810cf4d3823649ae79c0d3ad2f.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Jedn\u00edm kliknut\u00edm otev\u0159ete tiket v Jira<\/i><\/p>\n<h1>Pravidlo detekce m\u016f\u017ee b\u00fdt z\u00e1visl\u00fdm prvkem dat<\/h1>\n<p>\nPro\u010d je to pot\u0159eba \u2014 pt\u00e1te se. To umo\u017e\u0148uje pou\u017e\u00edt data z\u00e1kladn\u00ed metriky jak pro detekci, tak pro p\u0159\u00edm\u00e9 sb\u00edr\u00e1n\u00ed dat. Nap\u0159\u00edklad, v p\u0159\u00edpad\u011b sb\u011bru dat z export\u00e9ra Prometheus, Zabbix provede jeden HTTP po\u017eadavek a okam\u017eit\u011b vyu\u017eije z\u00edskan\u00e9 informace pro v\u0161echny z\u00e1visl\u00e9 prvky dat: hodnoty metrik a pravidla n\u00edzko\u00farov\u0148ov\u00e9 detekce.<\/p>\n<h1>Nov\u00fd zp\u016fsob vizualizace probl\u00e9m\u016f na map\u00e1ch<\/h1>\n<p>\nByla p\u0159id\u00e1na podpora animovan\u00fdch GIF obr\u00e1zk\u016f na map\u00e1ch pro v\u00fdrazn\u011bj\u0161\u00ed vizualizaci probl\u00e9m\u016f.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/mu\/lo\/cd\/mulocdxrkfa7hrsrc6hvdd6oxvq.gif\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/8651e4749f9e7115282ce4d1472753c1.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Probl\u00e9mov\u00e9 za\u0159\u00edzen\u00ed se stalo n\u00e1padn\u011bj\u0161\u00ed<\/i><\/p>\n<h1>Z\u00edsk\u00e1v\u00e1n\u00ed dat z HTTP hlavi\u010dek ve webov\u00e9m monitoringu<\/h1>\n<p>\nVe webov\u00e9m monitoringu byla p\u0159id\u00e1na mo\u017enost vyb\u00edrat data z obdr\u017een\u00e9 HTTP hlavi\u010dky.<\/p>\n<p>To umo\u017e\u0148uje vytv\u00e1\u0159et v\u00edcestup\u0148ov\u00e9 sc\u00e9n\u00e1\u0159e webov\u00e9ho monitorov\u00e1n\u00ed nebo monitorov\u00e1n\u00ed t\u0159et\u00edch stran API pomoc\u00ed tokenu autorizace z\u00edskan\u00e9ho v jednom z krok\u016f.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/so\/zg\/u3\/sozgu3kqg3mhgtgcsdv1siogd90.png\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/8bb3e1d180a62b3ccb7dfa7624e30a3e.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Extrahujeme AuthID z HTTP hlavi\u010dky<\/i><\/p>\n<h1>Zabbix Sender pou\u017e\u00edv\u00e1 v\u0161echny IP adresy<\/h1>\n<p>\nZabbix Sender nyn\u00ed odes\u00edl\u00e1 data na v\u0161echny IP adresy z parametru ServerActive konfigura\u010dn\u00edho souboru agenta.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/gc\/2n\/mz\/gc2nmzcaainvudnefbpyqrlsa4g.png\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/8feebe4b0cacc8d48bb3da319fb3f947.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><\/p>\n<h1>Nov\u00fd pohodln\u00fd filtr v konfiguraci spou\u0161t\u011b\u010d\u016f<\/h1>\n<p>\nStr\u00e1nka konfigurace spou\u0161t\u011b\u010d\u016f dostala roz\u0161\u00ed\u0159en\u00fd filtr pro rychl\u00fd a pohodln\u00fd v\u00fdb\u011br spou\u0161t\u011b\u010d\u016f podle zadan\u00fdch krit\u00e9ri\u00ed. <\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/17\/xl\/qh\/17xlqhuquifwc1wfygn97sk51ro.png\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/9ecaf4b0ff4c423d3172ce3534572c69.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/a><\/noindex><i>Vyber\u00e1me spou\u0161t\u011b\u010de t\u00fdkaj\u00edc\u00ed se slu\u017eby K8S<\/i><\/p>\n<h1>Zobrazen\u00ed p\u0159esn\u00e9ho \u010dasu<\/h1>\n<p>\nTady je to jednoduch\u00e9, nyn\u00ed Zabbix zobrazuje p\u0159esn\u00fd \u010das p\u0159i najet\u00ed my\u0161\u00ed na graf.<\/p>\n<p><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Zabbix 4.2\" src=\"\/wp-content\/uploads\/2019\/04\/7d35725f789bbf8741a68a52e1d9a776.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h1>Dal\u0161\u00ed novinky<\/h1>\n<p><\/p>\n<ul>\n<li>Byl implementov\u00e1n p\u0159edv\u00eddateln\u011bj\u0161\u00ed algoritmus pro zm\u011bnu po\u0159ad\u00ed widget\u016f na dashboardu.<\/li>\n<li>Mo\u017enost hromadn\u00e9 zm\u011bny parametr\u016f prototyp\u016f datov\u00fdch prvk\u016f<\/li>\n<li>Podpora IPv6 pro kontroly DNS: 'net.dns' a 'new.dns.record'<\/li>\n<li>P\u0159id\u00e1n parametr 'skip' pro kontroly 'vmware.eventlog'<\/li>\n<li>Chyba p\u0159i vykon\u00e1v\u00e1n\u00ed kroku p\u0159edzpracov\u00e1n\u00ed obsahuje \u010d\u00edslo kroku<\/li>\n<\/ul>\n<h1>Jak se aktualizovat?<\/h1>\n<p>\nPro p\u0159echod z d\u0159\u00edv\u011bj\u0161\u00edch verz\u00ed je nutn\u00e1 pouze instalace <noindex><a rel=\"nofollow\" href=\"https:\/\/www.zabbix.com\/download\">nov\u00fdch bin\u00e1rn\u00edch soubor\u016f<\/a><\/noindex> (server\u016f a proxy) a nov\u00e9ho rozhran\u00ed. Zabbix automaticky provede proceduru aktualizace datab\u00e1ze. Instalace nov\u00fdch agent\u016f nebude pot\u0159eba.<\/p>\n<p>Po\u0159\u00e1d\u00e1me bezplatn\u00e9 webin\u00e1\u0159e pro ty, kte\u0159\u00ed se cht\u011bj\u00ed podrobn\u011bji dozv\u011bd\u011bt o Zabbix 4.2 a m\u00edt mo\u017enost se pt\u00e1t t\u00fdmu Zabbix. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.zabbix.com\/webinars?language=russian\">P\u0159ihlaste se!<\/a><\/noindex><\/p>\n<p>Nezapom\u00ednejme na popul\u00e1rn\u00ed <noindex><a rel=\"nofollow\" href=\"https:\/\/t.me\/ZabbixPro\">Telegram kan\u00e1l<\/a><\/noindex> Zabbix komunity, kde m\u016f\u017eete v\u017edy z\u00edskat konzultace a odpov\u011bdi na sv\u00e9 ot\u00e1zky v ru\u0161tin\u011b od zku\u0161en\u011bj\u0161\u00edch koleg\u016f, a pokud budete m\u00edt \u0161t\u011bst\u00ed, tak i od samotn\u00fdch v\u00fdvoj\u00e1\u0159\u016f Zabbix. Pro nov\u00e1\u010dky doporu\u010dujeme <noindex><a rel=\"nofollow\" href=\"https:\/\/t.me\/ZabbixJunior\">skupinu pro nov\u00e1\u010dky<\/a><\/noindex>.<\/p>\n<h1>U\u017eite\u010dn\u00e9 odkazy<\/h1>\n<p>\n \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.zabbix.com\/rn\/rn4.2.0\">Release notes<\/a><\/noindex><br \/>\n \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.zabbix.com\/documentation\/4.2\/manual\/installation\/upgrade_notes_420\">Upgrade notes<\/a><\/noindex><br \/>\n \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.zabbix.com\">Origin\u00e1ln\u00ed \u010dl\u00e1nek<\/a><\/noindex><br \/>\n<br \/>Zdroj: <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 5.0.3 - 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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