{"id":7550,"date":"2026-06-18T10:08:04","date_gmt":"2026-06-18T08:08:04","guid":{"rendered":"https:\/\/logmanager.com\/?post_type=how_to&#038;p=7550"},"modified":"2026-06-18T11:50:03","modified_gmt":"2026-06-18T09:50:03","slug":"jak-monitorovat-zdravi-logmanageru","status":"publish","type":"how_to","link":"https:\/\/logmanager.com\/cs\/docs\/how-to\/jak-monitorovat-zdravi-logmanageru\/","title":{"rendered":"Jak monitorovat stav Logmanageru a udr\u017eet jej v optim\u00e1ln\u00ed kondici"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Pravideln\u00e1 kontrola kl\u00ed\u010dov\u00fdch metrik t\u00fdkaj\u00edc\u00edch se zdrav\u00ed a v\u00fdkonu Logmanageru je ide\u00e1ln\u00ed zp\u016fsob jak udr\u017eet syst\u00e9m v optim\u00e1ln\u00ed kondici. V tomto pr\u016fvodci se pod\u00edv\u00e1me na nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010diny a \u0159e\u0161en\u00ed probl\u00e9m\u016f, se kter\u00fdmi se setk\u00e1v\u00e1me p\u0159i \u0159e\u0161en\u00ed z\u00e1kaznick\u00fdch po\u017eadavk\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V tomto pr\u016fvodci se dozv\u00edte, jak:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Udr\u017eovat hardware appliance v dobr\u00e9m stavu a aktualizovan\u00fd<\/li>\n\n\n\n<li>Monitorovat fronty ud\u00e1lost\u00ed a trendy EPS<\/li>\n\n\n\n<li>Odhalovat probl\u00e9my zp\u016fsoben\u00e9 DNS latenc\u00ed<\/li>\n\n\n\n<li>Spravovat diskov\u00fd prostor a retenci dat<\/li>\n\n\n\n<li>Kontrolovat stav Elasticsearch a vyu\u017eit\u00ed syst\u00e9mov\u00fdch prost\u0159edk\u016f<\/li>\n\n\n\n<li>Optimalizovat po\u010det datab\u00e1zov\u00fdch pol\u00ed<\/li>\n\n\n\n<li>Sledovat vyt\u00ed\u017een\u00ed parsing enginu<\/li>\n\n\n\n<li>Identifikovat neefektivn\u00ed nebo pomal\u00e9 parsery<\/li>\n\n\n\n<li>Odhalovat zdroje log\u016f, kter\u00e9 nadm\u011brn\u011b zat\u011b\u017euj\u00ed syst\u00e9m<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Dodr\u017eov\u00e1n\u00edm n\u00e1sleduj\u00edc\u00edch doporu\u010den\u00ed m\u016f\u017eete potenci\u00e1ln\u00ed probl\u00e9my odhalit d\u0159\u00edve, ne\u017e ovlivn\u00ed v\u00fdkon syst\u00e9mu, zpracov\u00e1n\u00ed log\u016f nebo dostupnost historick\u00fdch dat.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hardware<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00e1va\u017en\u00e9 hardwarov\u00e9 probl\u00e9my jsou pom\u011brn\u011b vz\u00e1cn\u00e9. Pokud v\u0161ak nastanou, mohou m\u00edt na provoz Logmanageru nepom\u011brn\u011b v\u011bt\u0161\u00ed dopad, ne\u017e kolik \u00fasil\u00ed je pot\u0159eba k jejich prevenci.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Za\u010dn\u011bte p\u0159ihl\u00e1\u0161en\u00edm do iDRACu, management platformy serveru dostupn\u00e9 prost\u0159ednictv\u00edm dedikovan\u00e9ho management rozhran\u00ed. P\u0159ihla\u0161ovac\u00ed \u00fadaje naleznete na v\u00fdsuvn\u00e9m \u0161t\u00edtku um\u00edst\u011bn\u00e9m na p\u0159edn\u00ed stran\u011b serveru.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Aktualizace firmwaru<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Prvn\u00edm krokem by m\u011bla b\u00fdt kontrola aktu\u00e1ln\u011b nainstalovan\u00fdch verz\u00ed firmwaru a jejich porovn\u00e1n\u00ed s nejnov\u011bj\u0161\u00edmi verzemi dostupn\u00fdmi od v\u00fdrobce.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kontrolu provedete v nab\u00eddce <strong>Maintenance \u2192 System Update \u2192 Manual Update<\/strong>. Po za\u0161krtnut\u00ed volby <strong>Use Default Address<\/strong> se iDRAC p\u0159ipoj\u00ed p\u0159\u00edmo k repozit\u00e1\u0159i firmwar\u016f spole\u010dnosti Dell, vyhled\u00e1 dostupn\u00e9 aktualizace a navrhne optim\u00e1ln\u00ed po\u0159ad\u00ed aktualizace jednotliv\u00fdch komponent.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pravideln\u00e9 aktualizace firmwaru pom\u00e1haj\u00ed minimalizovat riziko probl\u00e9m\u016f zp\u016fsoben\u00fdch zn\u00e1m\u00fdmi chybami a p\u0159isp\u00edvaj\u00ed k celkov\u00e9 stabilit\u011b syst\u00e9mu.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"212\" src=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/default-address-option-idrac-1024x212.png\" alt=\"Enabling Dell firmware updates at Logmanager\" class=\"wp-image-7527\" srcset=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/default-address-option-idrac-1024x212.png 1024w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/default-address-option-idrac-300x62.png 300w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/default-address-option-idrac-768x159.png 768w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/default-address-option-idrac.png 1311w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Fig. 1: Nastaven\u00ed updat\u016f firmwaru Dell<\/em>.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Kontrola hardwarov\u00fdch chyb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dal\u0161\u00edm krokem je kontrola hardwarov\u00fdch chyb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Logmanager automaticky generuje upozorn\u011bn\u00ed na nejz\u00e1va\u017en\u011bj\u0161\u00ed hardwarov\u00e9 probl\u00e9my. D\u016fle\u017eit\u00e9 notifikace v\u0161ak mohou n\u011bkdy zapadnout mezi ostatn\u00ed e-maily nebo b\u00fdt p\u0159ehl\u00e9dnuty. Proto doporu\u010dujeme pravideln\u011b kontrolovat vestav\u011bn\u00e9 p\u0159ehledy o stavu syst\u00e9mu v iDRACu a ov\u011b\u0159ovat, \u017ee se v nich nevyskytuj\u00ed \u017e\u00e1dn\u00e9 chyby ani varov\u00e1n\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"737\" src=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/hardware-errors-check-logmanager-1024x737.png\" alt=\"Hardware errors check in Logmanager\" class=\"wp-image-7535\" srcset=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/hardware-errors-check-logmanager-1024x737.png 1024w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/hardware-errors-check-logmanager-300x216.png 300w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/hardware-errors-check-logmanager-768x553.png 768w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/hardware-errors-check-logmanager.png 1278w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Fig. 2: Upozorn\u011bn\u00ed na hardwarov\u00e9 probl\u00e9my v Logmanageru<\/em>.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Software<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Aplika\u010dn\u00ed stack Logmanageru nab\u00edz\u00ed n\u011bkolik zp\u016fsob\u016f, jak sledovat stav syst\u00e9mu prost\u0159ednictv\u00edm webov\u00e9ho rozhran\u00ed. Mezi nejd\u016fle\u017eit\u011bj\u0161\u00ed p\u0159ehledy pat\u0159\u00ed <strong>System Status<\/strong>, <strong>Database Status<\/strong> a <strong>Parsing Engine Metrics<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Stav syst\u00e9mu<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Kontrola fronty ud\u00e1lost\u00ed (Event Queue)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Fronta p\u0159\u00edchoz\u00edch ud\u00e1lost\u00ed obsahuje logy, kter\u00e9 \u010dekaj\u00ed na zaindexov\u00e1n\u00ed do Elasticsearch. Pokud velikost fronty roste, znamen\u00e1 to, \u017ee se n\u011bkde v procesu zpracov\u00e1n\u00ed vytvo\u0159ilo \u00fazk\u00e9 hrdlo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V ide\u00e1ln\u00edm p\u0159\u00edpad\u011b z\u016fst\u00e1v\u00e1 fronta v\u011bt\u0161inu \u010dasu pr\u00e1zdn\u00e1. Kr\u00e1tkodob\u011b m\u016f\u017ee nar\u016fst b\u011bhem \u0161pi\u010dek v objemu p\u0159\u00edchoz\u00edch dat, po jejich odezn\u011bn\u00ed by se v\u0161ak m\u011bla rychle vr\u00e1tit na b\u011b\u017enou \u00farove\u0148.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud fronta del\u0161\u00ed dobu roste a nevykazuje zn\u00e1mky poklesu, m\u016f\u017ee dos\u00e1hnout limitu 50 GB. Po jeho p\u0159ekro\u010den\u00ed za\u010dne syst\u00e9m data ve front\u011b automaticky odstra\u0148ovat.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"362\" src=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/event-queue-check-logmanager-1024x362.png\" alt=\"event queue check in Logmanager\" class=\"wp-image-7533\" srcset=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/event-queue-check-logmanager-1024x362.png 1024w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/event-queue-check-logmanager-300x106.png 300w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/event-queue-check-logmanager-768x271.png 768w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/event-queue-check-logmanager.png 1317w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Fig. 3: Graf fronty ud\u00e1lost\u00ed v Logmanageru.<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Kontrola trendu EPS<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Rychlost indexace datab\u00e1ze, m\u011b\u0159en\u00e1 v EPS (Events Per Second), je d\u016fle\u017eit\u00fdm ukazatelem jej\u00edho zat\u00ed\u017een\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jednotliv\u00e9 tiery Logmanageru zvl\u00e1dnou zpracov\u00e1vat rozd\u00edln\u00e9 objemy ud\u00e1lost\u00ed. Doporu\u010den\u00e9 limity EPS pro jednotliv\u00e9 modely naleznete v <a href=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/05\/Logmanager-Datasheet-04-26-CZ.pdf\">produktov\u00e9m datasheetu<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kr\u00e1tkodob\u00e9 \u0161pi\u010dky zpravidla nep\u0159edstavuj\u00ed probl\u00e9m. Pokud v\u0161ak Logmanager dlouhodob\u011b zpracov\u00e1v\u00e1 v\u00edce ud\u00e1lost\u00ed, ne\u017e pro jak\u00e9 byl dimenzov\u00e1n, za\u010dne r\u016fst fronta p\u0159\u00edchoz\u00edch ud\u00e1lost\u00ed a m\u016f\u017ee doj\u00edt ke ztr\u00e1t\u011b dat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V takov\u00e9m p\u0159\u00edpad\u011b doporu\u010dujeme sn\u00ed\u017eit objem p\u0159\u00edchoz\u00edch log\u016f ji\u017e na jejich zdroji. Ve v\u011bt\u0161in\u011b prost\u0159ed\u00ed b\u00fdvaj\u00ed nejv\u011bt\u0161\u00edm producentem log\u016f firewally, a proto p\u0159edstavuj\u00ed vhodn\u00fd v\u00fdchoz\u00ed bod pro optimalizaci.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"403\" src=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/eps-trend-check-logmanager-1024x403.png\" alt=\"EPS trend check in Logmanager\" class=\"wp-image-7531\" srcset=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/eps-trend-check-logmanager-1024x403.png 1024w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/eps-trend-check-logmanager-300x118.png 300w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/eps-trend-check-logmanager-768x302.png 768w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/eps-trend-check-logmanager.png 1358w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Fig. 4: EPS trend v Logmanageru.<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Kontrola odezvy DNS<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DNS latence m\u00e1 na v\u00fdkon Logmanageru velk\u00fd vliv.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud je zapnut DNS p\u0159eklad, m\u016f\u017ee b\u00fdt zpracov\u00e1n\u00ed ka\u017ed\u00e9 ud\u00e1losti zpomaleno \u010dek\u00e1n\u00edm na odpov\u011b\u010f DNS serveru. Po dobu \u010dek\u00e1n\u00ed je nav\u00edc zpracov\u00e1v\u00e1n\u00ed dal\u0161\u00edch log\u016f blokov\u00e1no a syst\u00e9m je nem\u016f\u017ee obslou\u017eit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V d\u016fsledku toho se m\u016f\u017ee st\u00e1t, \u017ee jinak zdrav\u00fd Logmanager bude zpracov\u00e1vat pouze zlomek o\u010dek\u00e1van\u00e9ho po\u010dtu EPS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Abyste podobn\u00fdm situac\u00edm p\u0159ede\u0161li, pravideln\u011b kontrolujte odezvu DNS server\u016f a sledujte, zda se pohybuje v doporu\u010den\u00fdch hodnot\u00e1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud jsou odezvy dlouhodob\u011b vysok\u00e9, zva\u017ete do\u010dasn\u00e9 vypnut\u00ed DNS p\u0159ekladu v nab\u00eddce <strong>Network \u2192 DNS \u2192 Resolve Hostnames<\/strong>, dokud nebude p\u0159\u00ed\u010dina probl\u00e9mu odstran\u011bna.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"830\" height=\"570\" src=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/dns-response-times-check-logmanager.png\" alt=\"DNS response times check in Logmanager\" class=\"wp-image-7529\" srcset=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/dns-response-times-check-logmanager.png 830w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/dns-response-times-check-logmanager-300x206.png 300w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/dns-response-times-check-logmanager-768x527.png 768w\" sizes=\"auto, (max-width: 830px) 100vw, 830px\" \/><figcaption class=\"wp-element-caption\"><em>Fig. 5: Graf ur\u010den\u00fd pro monitoring odezvy DNS serveru v Logmanageru.<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Kontrola dostupn\u00e9ho diskov\u00e9ho prostoru<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159esto\u017ee Logmanager obsahuje mechanismy, kter\u00e9 diskov\u00fd prostor spravuj\u00ed automaticky, je dobr\u00e9 m\u00edt p\u0159ehled o aktu\u00e1ln\u00edm stavu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud za\u010dne doch\u00e1zet voln\u00e9 m\u00edsto na disku, syst\u00e9m za\u010dne odstra\u0148ovat nejstar\u0161\u00ed indexy, aby uvolnil prostor pot\u0159ebn\u00fd pro provoz Elasticsearch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud jste nap\u0159\u00edklad p\u016fvodn\u011b ukl\u00e1dali pouze des\u00edtky gigabajt\u016f dat denn\u011b a postupn\u011b jste se dostali na stovky gigabajt\u016f nebo jednotky terabajt\u016f, m\u016f\u017ee doch\u00e1zet k maz\u00e1n\u00ed v\u00edce index\u016f b\u011bhem jednoho dne.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pravideln\u00e1 kontrola dostupn\u00e9ho diskov\u00e9ho prostoru v\u00e1m pom\u016f\u017ee se informovan\u011b rozhodovat o p\u0159\u00edpadn\u00e9m roz\u0161\u00ed\u0159en\u00ed kapacity \u00falo\u017ei\u0161t\u011b.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/available-disk-space-check-logmanager-1024x575.png\" alt=\"Available disk space check in Logmanager\" class=\"wp-image-7521\" srcset=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/available-disk-space-check-logmanager-1024x575.png 1024w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/available-disk-space-check-logmanager-300x169.png 300w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/available-disk-space-check-logmanager-768x432.png 768w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/available-disk-space-check-logmanager.png 1235w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Fig. 6: Graf v\u00fdvoje dostupn\u00e9ho prostoru na disku Logmanageru.<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Stav datab\u00e1ze<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Kontrola stavu datab\u00e1ze (DB State)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Stav vyhled\u00e1vac\u00edho enginu p\u0159edstavuje jednoduch\u00fd indik\u00e1tor toho, zda datab\u00e1ze funguje spr\u00e1vn\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jeho hodnoty mohou b\u00fdt <strong>zelen\u00e1<\/strong>, <strong>\u017elut\u00e1<\/strong> nebo <strong>\u010derven\u00e1<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud je stav zelen\u00fd nebo \u017elut\u00fd, zpravidla nen\u00ed d\u016fvod k obav\u00e1m. \u010cerven\u00fd stav by se m\u011bl objevovat pouze kr\u00e1tkodob\u011b. Pokud \u010derven\u00fd stav p\u0159etrv\u00e1v\u00e1 del\u0161\u00ed dobu, doporu\u010dujeme kontaktovat technickou podporu.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"540\" src=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/database-status-check-logmanager-1024x540.png\" alt=\"Database status check in Logmanager\" class=\"wp-image-7525\" srcset=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/database-status-check-logmanager-1024x540.png 1024w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/database-status-check-logmanager-300x158.png 300w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/database-status-check-logmanager-768x405.png 768w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/database-status-check-logmanager.png 1134w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Fig. 7: Kontrola stavu datab\u00e1ze v Logmanageru.<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Kontrola otev\u0159en\u00fdch index\u016f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Provoz Elasticsearch je relativn\u011b n\u00e1ro\u010dn\u00fd na syst\u00e9mov\u00e9 prost\u0159edky a ide\u00e1ln\u00ed stav je takov\u00fd, kdy jsou otev\u0159en\u00e9 pouze skute\u010dn\u011b pot\u0159ebn\u00e9 indexy. Ka\u017ed\u00fd otev\u0159en\u00fd index toti\u017e spot\u0159ebov\u00e1v\u00e1 nezanedbateln\u00e9 mno\u017estv\u00ed opera\u010dn\u00ed pam\u011bti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud se mno\u017estv\u00ed dostupn\u00e9 pam\u011bti bl\u00ed\u017e\u00ed nule, za\u010dne se v\u00fdkon syst\u00e9mu zhor\u0161ovat a v krajn\u00edm p\u0159\u00edpad\u011b m\u016f\u017ee doj\u00edt a\u017e k nestabilit\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u011bmto situac\u00edm lze p\u0159edej\u00edt pravidelnou kontrolou seznamu index\u016f a uzav\u00edr\u00e1n\u00edm t\u011bch, kter\u00e9 nejsou aktu\u00e1ln\u011b pot\u0159eba. Specifick\u00fdm p\u0159\u00edpadem jsou obnoven\u00e9 z\u00e1lohy. Ty nelze odstranit automaticky a mohou zbyte\u010dn\u011b spot\u0159ebov\u00e1vat syst\u00e9mov\u00e9 prost\u0159edky, pokud je nesma\u017eete ru\u010dn\u011b.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"684\" src=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/open-indices-check-logmanager-1024x684.png\" alt=\"Open indices check in Logmanager\" class=\"wp-image-7537\" srcset=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/open-indices-check-logmanager-1024x684.png 1024w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/open-indices-check-logmanager-300x200.png 300w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/open-indices-check-logmanager-768x513.png 768w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/open-indices-check-logmanager.png 1314w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Fig. 8: Tabulka index\u016f v Logmanageru.<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Kontrola po\u010dtu datab\u00e1zov\u00fdch pol\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Po\u010det pol\u00ed lze p\u0159irovnat k po\u010dtu sloupc\u016f v klasick\u00e9 rela\u010dn\u00ed datab\u00e1zi. \u010c\u00edm v\u00edce pol\u00ed datab\u00e1ze obsahuje, t\u00edm pomalej\u0161\u00ed budou vyhled\u00e1vac\u00ed dotazy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Doporu\u010dujeme nep\u0159ekra\u010dovat hranici <strong>1 000 pol\u00ed<\/strong>, kter\u00e1 je dostate\u010dn\u00e1 pro v\u011bt\u0161inu sc\u00e9n\u00e1\u0159\u016f a z\u00e1rove\u0148 nep\u0159edstavuje riziko z pohledu v\u00fdkonu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Po\u010det pol\u00ed zjist\u00edte otev\u0159en\u00edm dashboardu <strong>Log Overview<\/strong> a sjet\u00edm na jeho konec do sekce <strong>All Events<\/strong>. Pokud se \u010d\u00edslo uveden\u00e9 v z\u00e1vorce vedle polo\u017eky <strong>All<\/strong> bl\u00ed\u017e\u00ed hodnot\u011b 1 000, doporu\u010dujeme prov\u011b\u0159it parsery, kter\u00e9 mohou vytv\u00e1\u0159et p\u0159\u00edli\u0161 mnoho datab\u00e1zov\u00fdch pol\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K dispozici jsou tak\u00e9 takzvan\u00e9 <strong>lite parsery<\/strong>, kter\u00e9 lze aktivovat v nab\u00eddce <strong>Parser \u2192 Lookup Tables \u2192 Lite-Parsing Settings<\/strong>. Tyto parsery sni\u017euj\u00ed po\u010det pol\u00ed vytv\u00e1\u0159en\u00fdch pro jednotliv\u00e9 zdroje log\u016f.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"331\" height=\"359\" src=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/database-field-count-check-logmanager.png\" alt=\"Database field count check in Logmanager\" class=\"wp-image-7523\" srcset=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/database-field-count-check-logmanager.png 331w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/database-field-count-check-logmanager-277x300.png 277w\" sizes=\"auto, (max-width: 331px) 100vw, 331px\" \/><figcaption class=\"wp-element-caption\"><em>Fig. 9: Kontrola po\u010dtu datab\u00e1zov\u00fdch pol\u00ed.<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Parsing Engine<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dashboard <strong>Parsing Engine Metrics<\/strong> pat\u0159\u00ed mezi nejd\u016fle\u017eit\u011bj\u0161\u00ed n\u00e1stroje p\u0159i \u0159e\u0161en\u00ed v\u00fdkonnostn\u00edch probl\u00e9m\u016f Logmanageru.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dostanete se k n\u011bmu otev\u0159en\u00edm <strong>System Status<\/strong>, kliknut\u00edm na <strong>General \/ System Status<\/strong> v lev\u00e9m horn\u00edm rohu a n\u00e1sledn\u00fdm v\u00fdb\u011brem dashboardu <strong>Parsing Engine Metrics<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kontrola vyt\u00ed\u017een\u00ed parsing enginu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Prvn\u00ed metrikou, kterou byste m\u011bli sledovat, je kapacita parsing enginu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro klasifikaci, parsov\u00e1n\u00ed a generov\u00e1n\u00ed alert\u016f je k dispozici omezen\u00e9 mno\u017estv\u00ed v\u00fdpo\u010detn\u00edch prost\u0159edk\u016f. Pokud je kapacita pln\u011b vy\u010derp\u00e1na a do syst\u00e9mu z\u00e1rove\u0148 p\u0159ich\u00e1zej\u00ed dal\u0161\u00ed logy, za\u010dne klesat hodnota EPS a m\u016f\u017ee se za\u010d\u00edt plnit fronta ud\u00e1lost\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V grafu <strong>Total Parser Usage<\/strong> ov\u011b\u0159te, zda m\u00e1te dostate\u010dnou rezervu v\u00fdkonu. Obecn\u011b lze za bezpe\u010dnou z\u00f3nu pova\u017eovat zelenou \u010d\u00e1st grafu, kter\u00e1 odpov\u00edd\u00e1 p\u0159ibli\u017en\u011b 75 % celkov\u00e9 kapacity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud se syst\u00e9m dlouhodob\u011b pohybuje ve \u017elut\u00e9 nebo \u010derven\u00e9 \u010d\u00e1sti grafu, doporu\u010dujeme prozkoumat dal\u0161\u00ed metriky dostupn\u00e9 na dashboardu a identifikovat zdroj probl\u00e9mu.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"420\" src=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/parsing-capacity-threshold-check-logmanager-1024x420.png\" alt=\"Total parser usage check in Logmanager\" class=\"wp-image-7539\" srcset=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/parsing-capacity-threshold-check-logmanager-1024x420.png 1024w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/parsing-capacity-threshold-check-logmanager-300x123.png 300w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/parsing-capacity-threshold-check-logmanager-768x315.png 768w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/parsing-capacity-threshold-check-logmanager.png 1317w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Fig. 10: Graf v\u00fdvoje kapacity parsing enginu<\/em>.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">M\u011b\u0159en\u00ed \u010dasu str\u00e1ven\u00e9ho zpracov\u00e1n\u00edm parser\u016f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vestav\u011bn\u00e9 klasifik\u00e1tory, parsery i alerty proch\u00e1zej\u00ed p\u0159ed vyd\u00e1n\u00edm d\u016fkladn\u00fdm testov\u00e1n\u00edm a v\u00fdkonnostn\u00edmi benchmarky. Vlastn\u00ed, custom parsery v\u0161ak \u010dasto vznikaj\u00ed organicky a bez hlub\u0161\u00ed optimalizace. Je tedy mo\u017en\u00e9, \u017ee n\u011bkter\u00fd z va\u0161ich custom parser\u016f obsahuje problematickou smy\u010dku nebo jinou konstrukci, kter\u00e1 negativn\u011b ovliv\u0148uje v\u00fdkon.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Takov\u00e9 probl\u00e9my b\u00fdv\u00e1 obt\u00ed\u017en\u00e9 odhalit bez vhodn\u00fdch metrik.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pr\u00e1v\u011b k tomu slou\u017e\u00ed grafy <strong>Time Spent Processing X<\/strong>, kter\u00e9 pom\u00e1haj\u00ed identifikovat parsery s neobvykle dlouhou dobou zpracov\u00e1n\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud n\u011bkter\u00fd parser vykazuje v\u00fdrazn\u011b del\u0161\u00ed dobu zpracov\u00e1n\u00ed ne\u017e ostatn\u00ed, doporu\u010dujeme zkontrolovat jeho implementaci a zam\u011b\u0159it se na p\u0159\u00edpadn\u00e9 redundantn\u00ed nebo neoptimalizovan\u00e9 \u010d\u00e1sti k\u00f3du.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Monitoring nejv\u00edce vyt\u011b\u017euj\u00edc\u00edch zdroj\u016f (Top Logging Hosts)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S rostouc\u00edm po\u010dtem zdroj\u016f log\u016f se snadno stane, \u017ee n\u011bkter\u00fd z nich za\u010dne generovat v\u00fdrazn\u011b v\u011bt\u0161\u00ed objem dat, ne\u017e je obvykl\u00e9, a zat\u011b\u017eovat tak syst\u00e9mov\u00e9 prost\u0159edky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Takov\u00e9 zdroje lze snadno identifikovat pomoc\u00ed grafu <strong>Top Logging Hosts<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Graf umo\u017e\u0148uje sledovat objem log\u016f v \u010dase, ur\u010dit konkr\u00e9tn\u00ed okam\u017eik, kdy k n\u00e1r\u016fstu do\u0161lo, a n\u00e1sledn\u011b dohledat souvisej\u00edc\u00ed zm\u011bny konfigurace nebo jin\u00e9 p\u0159\u00ed\u010diny zv\u00fd\u0161en\u00e9ho objemu logovan\u00fdch ud\u00e1lost\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"295\" src=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/top-logging-hosts-check-logmanager-1024x295.png\" alt=\"Top logging hosts chart in Logmanager\" class=\"wp-image-7541\" srcset=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/top-logging-hosts-check-logmanager-1024x295.png 1024w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/top-logging-hosts-check-logmanager-300x87.png 300w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/top-logging-hosts-check-logmanager-768x222.png 768w, https:\/\/logmanager.com\/wp-content\/uploads\/2026\/06\/top-logging-hosts-check-logmanager.png 1310w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Fig. 11: Graf poskytuj\u00edc\u00ed p\u0159ehled o nejv\u00fdznamn\u011bj\u0161\u00edch zdroj\u00edch dat.<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Z\u00e1v\u011br<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pravideln\u00e1 kontrola stavu Logmanageru pat\u0159\u00ed mezi nejjednodu\u0161\u0161\u00ed zp\u016fsoby, jak dlouhodob\u011b zajistit jeho bezprobl\u00e9mov\u00fd provoz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sledov\u00e1n\u00edm stavu hardwarovu, front ud\u00e1lost\u00ed, v\u00fdkonu datab\u00e1ze, vyt\u00ed\u017een\u00ed parsing enginu a dostupn\u00e9 kapacity \u00falo\u017ei\u0161t\u011b a dal\u0161\u00edch metrik m\u016f\u017eete odhalit potenci\u00e1ln\u00ed probl\u00e9my d\u0159\u00edve, ne\u017e ovlivn\u00ed zpracov\u00e1n\u00ed log\u016f, vyhled\u00e1v\u00e1n\u00ed nebo retenci dat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u011bt\u0161inu probl\u00e9m\u016f popsan\u00fdch v tomto pr\u016fvodci lze odhalit v\u010das a vy\u0159e\u0161it s minim\u00e1ln\u00edmi n\u00e1klady. Pokud se tyto kontroly stanou sou\u010d\u00e1st\u00ed va\u0161\u00ed pravideln\u00e9 provozn\u00ed rutiny, pomohou v\u00e1m udr\u017eet Logmanager ve \u0161pi\u010dkov\u00e9 kondici i p\u0159i rostouc\u00edm objemu dat a n\u00e1roc\u00edch na v\u00fdkon.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>V tomto n\u00e1vodu se dozv\u00edte, \u010demu v\u011bnovat pozornost.<\/p>\n","protected":false},"author":7,"featured_media":7552,"parent":0,"template":"","how_to_tag":[45],"class_list":["post-7550","how_to","type-how_to","status-publish","has-post-thumbnail","hentry","how_to_tag-how-to"],"acf":[],"_links":{"self":[{"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/how_to\/7550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/how_to"}],"about":[{"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/types\/how_to"}],"author":[{"embeddable":true,"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":3,"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/how_to\/7550\/revisions"}],"predecessor-version":[{"id":7556,"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/how_to\/7550\/revisions\/7556"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/media\/7552"}],"wp:attachment":[{"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/media?parent=7550"}],"wp:term":[{"taxonomy":"how_to_tag","embeddable":true,"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/how_to_tag?post=7550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}