{"id":32286,"date":"2025-05-21T11:46:56","date_gmt":"2025-05-21T09:46:56","guid":{"rendered":"https:\/\/www.websupport.sk\/podpora\/?post_type=ht_kb&p=32286"},"modified":"2025-05-21T11:46:58","modified_gmt":"2025-05-21T09:46:58","slug":"navysenie-diskoveho-priestoru-volume-pre-vm-vo-vdc","status":"publish","type":"ht_kb","link":"https:\/\/www.websupport.sk\/podpora\/kb\/navysenie-diskoveho-priestoru-volume-pre-vm-vo-vdc\/","title":{"rendered":"Nav\u00fd\u0161enie diskov\u00e9ho priestoru (volume) pre VM vo VDC"},"content":{"rendered":"\n

Tento n\u00e1vod v\u00e1s prevedie procesom roz\u0161\u00edrenia diskov\u00e9ho priestoru (volume) pre existuj\u00facu virtu\u00e1lnu in\u0161tanciu (VM) vo va\u0161om Virtu\u00e1lnom d\u00e1tovom centre<\/a> (VDC). Uk\u00e1\u017eeme si, ako tento \u00fakon vykona\u0165 z prostredia webov\u00e9ho rozhrania (Web GUI), ale aj z prostredia pr\u00edkazov\u00e9ho riadka (CLI). Pre met\u00f3du cez CLI odpor\u00fa\u010dame najsk\u00f4r pozrie\u0165 tento n\u00e1vod Pr\u00edstup a mana\u017ement do VDC pomocou CLI<\/a> v ktorom sa dozviete, ako mana\u017eova\u0165 VDC pomocou pr\u00edkazov\u00e9ho riadka.<\/p>\n\n\n\n

Disk je mo\u017en\u00e9 nav\u00fd\u0161i\u0165 iba o hodnoty delite\u013en\u00e9 \u010d\u00edslom 8. To znamen\u00e1, \u017ee ak m\u00e1 disk napr\u00edklad 40\u202fGiB, najbli\u017e\u0161ia mo\u017en\u00e1 ve\u013ekos\u0165 po nav\u00fd\u0161en\u00ed je 48\u202fGiB, 56\u202fGiB a podobne. Nav\u00fd\u0161enie na hodnoty ako 45\u202fGiB nie je podporovan\u00e9. Ak zadan\u00e1 ve\u013ekos\u0165 nebude n\u00e1sobok 8, \u010d\u00edslo sa zaokr\u00fahli smerom nahor k najbli\u017e\u0161iemu n\u00e1sobku 8. Pred samotn\u00fdm nav\u00fd\u0161en\u00edm odpor\u00fa\u010dame overi\u0165, \u010di m\u00e1te vo VDC k dispoz\u00edcii dostato\u010dn\u00e9 mno\u017estvo nevyu\u017eit\u00e9ho diskov\u00e9ho priestoru.<\/p>\n\n\n\n

Diskov\u00fd priestor je mo\u017en\u00e9 len navy\u0161ova\u0165<\/strong>. Zni\u017eovanie ve\u013ekosti volume-u nie je podporovan\u00e9 \u2014 odpor\u00fa\u010dame preto zvoli\u0165 cie\u013eov\u00fa kapacitu s rezervou, pod\u013ea potrieb v\u00e1\u0161ho syst\u00e9mu.<\/p>\n\n\n\n

Web GUI<\/strong><\/h2>\n\n\n\n

Po prihl\u00e1sen\u00ed sa do webov\u00e9ho dashboardu VDC sa presunieme do \u010dasti Compute \u2192 Instances<\/strong> a klikneme na in\u0161tanciu (VM), ktorej chceme nav\u00fd\u0161i\u0165 ve\u013ekos\u0165. V na\u0161om pr\u00edpade chceme nav\u00fd\u0161i\u0165 diskov\u00fd priestor VM s n\u00e1zvom k8s-1, vi\u010f obr\u00e1zok \u010d. 1.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

N\u00e1sledne, v \u010dasti Volumes Attached, klikneme na volume, ktor\u00fd chceme nav\u00fd\u0161i\u0165. Vo v\u0161eobecnosti plat\u00ed, \u017ee volume pripojen\u00fd pre VM ako \/dev\/vda je syst\u00e9mov\u00fd disk, a v\u0161etky \u010fal\u0161ie volume-y ako \/dev\/vdb, \/dev\/vdc at\u010f. s\u00fa d\u00e1tov\u00e9 disky v opera\u010dnom syst\u00e9me. V na\u0161om pr\u00edpade ideme nav\u00fd\u0161i\u0165 syst\u00e9mov\u00fd disk, teda \/dev\/vda, \u010di\u017ee na\u0148 klikneme, vi\u010f obr\u00e1zok \u010d. 2.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Dostali sme sa do spr\u00e1vy volume-u \u201ck8s-1-root\u201d. V pravom hornom rohu, pri tla\u010didle Edit Volume<\/strong>, klikneme na \u0161\u00edpku. Zobraz\u00ed sa n\u00e1m rozba\u013eovacie menu, kde n\u00e1sledne vyberieme mo\u017enos\u0165 Extend Volume<\/strong>, vi\u010f obr\u00e1zok \u010d. 3.
<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Zobraz\u00ed sa pop-up okno s n\u00e1zvom Extend Volume<\/strong>, kde v \u010dasti New Size (GiB) zad\u00e1me nov\u00fa po\u017eadovan\u00fa ve\u013ekos\u0165 volume-u. V na\u0161om pr\u00edpade navy\u0161ujeme volume z p\u00f4vodnej ve\u013ekosti 40\u202fGiB o 16\u202fGiB, teda na 56\u202fGiB. Po zadan\u00ed novej ve\u013ekosti klikneme na tla\u010didlo EXTEND VOLUME<\/strong>, vi\u010f obr\u00e1zok \u010d. 4.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Posledn\u00fdm krokom pre aktiv\u00e1ciu novej ve\u013ekosti disku je re\u0161tart in\u0161tancie<\/strong>. Tento krok je mo\u017en\u00e9 vykona\u0165 bu\u010f priamo z prostredia webov\u00e9ho Dashboard-u, alebo z opera\u010dn\u00e9ho syst\u00e9mu virtu\u00e1lneho servera.<\/p>\n\n\n\n

CLI<\/strong><\/h2>\n\n\n\n

Pri pou\u017eit\u00ed rozhrania CLI predpoklad\u00e1me, \u017ee pou\u017e\u00edvate\u013e ovl\u00e1da z\u00e1kladn\u00e9 znalosti pr\u00e1ce so shellom. Preto si v tomto n\u00e1vode uk\u00e1\u017eeme len tie najd\u00f4le\u017eitej\u0161ie pr\u00edkazy, ktor\u00e9 s\u00fa potrebn\u00e9 na nav\u00fd\u0161enie diskov\u00e9ho priestoru cez pr\u00edkazov\u00fd riadok.<\/p>\n\n\n\n

Vylistovanie vsetkych virtualnych serverov:<\/p>\n\n\n\n

openstack server list<\/em><\/pre>\n\n\n\n

Zobrazenie informacii, vr\u00e1tane pripojenych virtualnych diskov, o servery s nazvom \u201ck8s-2\u201d:<\/p>\n\n\n\n

openstack server show <server_name>
openstack server show k8s-2<\/pre>\n\n\n\n

Na zobrazenie detailn\u00fdch inform\u00e1ci\u00ed o volume (virtu\u00e1lnom disku) pou\u017eijeme jeho volume_id, ktor\u00e9 sme z\u00edskali v predch\u00e1dzaj\u00facom kroku:<\/p>\n\n\n\n

openstack volume show <volume_id>
openstack volume show 2614e72e-4144-4387-bb63-54a93fca23f0<\/pre>\n\n\n\n

Nav\u00fd\u0161enie diskov\u00e9ho priestoru na velkost 56 GiB:<\/p>\n\n\n\n

openstack volume set --size <volume_size> <volume_id> --os-volume-api-version 3.42
openstack volume set --size 56 2614e72e-4144-4387-bb63-54a93fca23f0 --os-volume-api-version 3.42<\/pre>\n\n\n\n

Obdobne ako v n\u00e1vode pre webov\u00e9 rozhranie, aj pri pou\u017eit\u00ed CLI je posledn\u00fdm krokom pre aktiv\u00e1ciu novej ve\u013ekosti re\u0161tartovanie in\u0161tancie:<\/p>\n\n\n\n

openstack server reboot <server_name>
openstack server reboot k8s-<\/pre>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

Tento n\u00e1vod v\u00e1s prevedie procesom roz\u0161\u00edrenia diskov\u00e9ho priestoru (volume) pre existuj\u00facu virtu\u00e1lnu in\u0161tanciu (VM) vo va\u0161om Virtu\u00e1lnom d\u00e1tovom centre (VDC). Uk\u00e1\u017eeme si, ako tento \u00fakon vykona\u0165 z prostredia webov\u00e9ho rozhrania (Web GUI), ale aj z prostredia pr\u00edkazov\u00e9ho riadka (CLI). Pre met\u00f3du cez CLI odpor\u00fa\u010dame najsk\u00f4r pozrie\u0165 tento n\u00e1vod Pr\u00edstup a…<\/p>\n","protected":false},"author":57,"template":"","format":"standard","meta":{"footnotes":""},"ht-kb-category":[228,33],"ht-kb-tag":[336,192],"class_list":["post-32286","ht_kb","type-ht_kb","status-publish","format-standard","hentry","ht_kb_category-vdc","ht_kb_category-servery","ht_kb_tag-cli","ht_kb_tag-vdc"],"yoast_head":"\nNav\u00fd\u0161enie diskov\u00e9ho priestoru (volume) pre VM vo VDC - Websupport centrum podpory<\/title>\n<meta name=\"description\" content=\"Tento n\u00e1vod v\u00e1s prevedie procesom roz\u0161\u00edrenia diskov\u00e9ho priestoru pre existuj\u00facu virtu\u00e1lnu in\u0161tanciu vo va\u0161om Virtu\u00e1lnom d\u00e1tovom centre.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.websupport.sk\/podpora\/kb\/navysenie-diskoveho-priestoru-volume-pre-vm-vo-vdc\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nav\u00fd\u0161enie diskov\u00e9ho priestoru (volume) pre VM vo VDC - 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