{"id":82494,"date":"2020-05-22T01:42:24","date_gmt":"2020-05-21T23:42:24","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/ovirt-za-2-chasa-chast-2-ustanovka-menedzhera-i-hostov"},"modified":"2020-05-22T01:42:24","modified_gmt":"2020-05-21T23:42:24","slug":"ovirt-za-2-chasa-chast-2-ustanovka-menedzhera-i-hostov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/ovirt-za-2-chasa-chast-2-ustanovka-menedzhera-i-hostov","title":{"rendered":"oVirt za 2 hodiny. \u010cas\u0165 2. In\u0161tal\u00e1cia mana\u017e\u00e9ra a hostite\u013eov","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Tento \u010dl\u00e1nok je \u010fal\u0161\u00ed v cykle o oVirt, za\u010diatok <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/501166\/\">tu<\/a><\/noindex>.<\/p>\n<h2>\u010cl\u00e1nky<\/h2>\n<p><\/p>\n<ol>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/501166\/\">\u00davod<\/a><\/noindex><\/li>\n<li>In\u0161tal\u00e1cia mana\u017e\u00e9ra (ovirt-engine) a hyperv\u00edzorov (hosts) \u2014 Tu sme<\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/502178\/\">\u010eal\u0161ie nastavenia<\/a><\/noindex><\/li>\n<\/ol>\n<p>\nTak\u017ee sa pozrime na ot\u00e1zky prim\u00e1rnej in\u0161tal\u00e1cie komponentov ovirt-engine a ovirt-host.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nPodrobnej\u0161ie procesy in\u0161tal\u00e1cie si m\u00f4\u017eete v\u017edy pozrie\u0165 v <noindex><a rel=\"nofollow\" href=\"https:\/\/www.ovirt.org\/documentation\/\">dokumen\u00e1cie<\/a><\/noindex>.<\/p>\n<h2>Obsah<\/h2>\n<p><\/p>\n<ol>\n<li><noindex><a rel=\"nofollow\" href=\"#setup-engine\">In\u0161tal\u00e1cia ovirt-engine<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#setup-host\">In\u0161tal\u00e1cia ovirt-host<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#add-host\">Pridanie uzla do oVirtN<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#host-nic\">Nastavenie sie\u0165ov\u00e9ho rozhrania<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#host-fc\">Nastavenie FC<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#ovirt-fcoe\">Nastavenie FCoE<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#host-iso\">\u00dalo\u017eisko ISO obrazov<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#1stVM\">Prv\u00e1 VM<\/a><\/noindex><\/li>\n<\/ol>\n<p>\n<noindex><a rel=\"nofollow\" name=\"setup-engine\"><\/a><\/noindex><\/p>\n<h2>In\u0161tal\u00e1cia ovirt-engine<\/h2>\n<p>\nPre Engine minim\u00e1lne po\u017eiadavky 2 jadr\u00e1\/4 GiB RAM\/25 GiB \u00falo\u017eiska. Odpor\u00fa\u010dan\u00e9 \u2014 od 4 jadier\/16 GiB RAM\/50 GiB \u00falo\u017eiska. Pou\u017e\u00edvame variant Standalone Manager, ke\u010f engine be\u017e\u00ed na vyhradenej fyzickej alebo virtu\u00e1lnej ma\u0161ine mimo spravovan\u00e9ho klastera. Pre na\u0161u in\u0161tal\u00e1ciu vezmeme virtu\u00e1lnu ma\u0161inu napr., na samostatnom ESXi*. Je pohodln\u00e9 pou\u017ei\u0165 prostriedky automatiz\u00e1cie nasadenia alebo klonovanie z predt\u00fdm pripraven\u00e9ho \u0161abl\u00f3nu alebo in\u0161tal\u00e1ciu kickstart.<\/p>\n<p><i>*Pozn\u00e1mka: pre produk\u010dn\u00fd syst\u00e9m to nie je dobr\u00fd n\u00e1pad, preto\u017ee mana\u017e\u00e9r funguje bez rezervy a st\u00e1va sa bottleneckom. V tomto pr\u00edpade je lep\u0161ie zv\u00e1\u017ei\u0165 variant Self-hosted Engine.<\/i><\/p>\n<p>V pr\u00edpade potreby je postup konverzie Standalone na Self Hosted podrobne pop\u00edsan\u00fd v <noindex><a rel=\"nofollow\" href=\"https:\/\/www.ovirt.org\/documentation\/migrating_from_a_standalone_manager_to_a_self-hosted_engine\/#Migration_overview\">dokumen\u00e1cie<\/a><\/noindex>. Konkr\u00e9tne, hostu je potrebn\u00e9 da\u0165 pr\u00edkaz reinstall s podporou Hosted Engine.<\/p>\n<p>Na VM in\u0161talujeme CentOS 7 v minim\u00e1lnej konfigur\u00e1cii, potom aktualizujeme a re\u0161tartujeme syst\u00e9m:<\/p>\n<pre><code class=\"bash\">$ sudo yum update -y &amp;&amp; sudo reboot<\/code><\/pre>\n<p>\nPre virtu\u00e1lny stroj je u\u017eito\u010dn\u00e9 nain\u0161talova\u0165 hos\u0165ovsk\u00e9ho agenta:<\/p>\n<pre><code class=\"bash\">$ sudo yum install open-vm-tools<\/code><\/pre>\n<p>\npre hostite\u013eov VMware ESXi, alebo pre oVirt:<\/p>\n<pre><code class=\"bash\">$ sudo yum install ovirt-guest-agent<\/code><\/pre>\n<p>\nPripoj\u00edme repozit\u00e1r a nain\u0161talujeme mana\u017e\u00e9ra:<\/p>\n<pre><code class=\"bash\">$ sudo yum install https:\/\/resources.ovirt.org\/pub\/yum-repo\/ovirt-release43.rpm\n$ sudo yum install ovirt-engine\n<\/code><\/pre>\n<p>\nZ\u00e1kladn\u00e9 nastavenie:<\/p>\n<pre><code class=\"bash\">$ sudo engine-setup<\/code><\/pre>\n<p>\nVo v\u00e4\u010d\u0161ine pr\u00edpadov s\u00fa vybran\u00e9 predvolen\u00e9 nastavenia dostato\u010dn\u00e9, na ich automatick\u00e9 pou\u017eitie m\u00f4\u017eeme spusti\u0165 konfigur\u00e1ciu s k\u013e\u00fa\u010dom:<\/p>\n<pre><code class=\"bash\">$ sudo engine-setup --accept-defaults<\/code><\/pre>\n<p>\nTeraz sa m\u00f4\u017eeme pripoji\u0165 k n\u00e1\u0161mu nov\u00e9mu engine na adrese <noindex><a rel=\"nofollow\" href=\"https:\/\/ovirt.lab.example.com\">ovirt.lab.example.com<\/a><\/noindex>. Tu je e\u0161te pr\u00e1zdno, tak\u017ee prech\u00e1dzame k in\u0161tal\u00e1cii hyperv\u00edzorov.<br \/>\n<noindex><a rel=\"nofollow\" name=\"setup-host\"><\/a><\/noindex><\/p>\n<h2>In\u0161tal\u00e1cia ovirt-host<\/h2>\n<p>\nNa fyzick\u00fd hostite\u013e in\u0161talujeme CentOS 7 v minim\u00e1lnej konfigur\u00e1cii, potom pripoj\u00edme repozit\u00e1r, aktualizujeme a re\u0161tartujeme syst\u00e9m:<\/p>\n<pre><code class=\"bash\">$ sudo yum install https:\/\/resources.ovirt.org\/pub\/yum-repo\/ovirt-release43.rpm\n$ sudo yum update -y &amp;&amp; sudo reboot\n<\/code><\/pre>\n<p>\n<i>Pozn\u00e1mka: pre in\u0161tal\u00e1ciu je pohodln\u00e9 pou\u017ei\u0165 prostriedky automatiz\u00e1cie nasadenia alebo in\u0161tal\u00e1ciu kickstart.<\/i><\/p>\n<p>                        <b class=\"spoiler_title\">Pr\u00edklad kickstart s\u00faboru<\/b><br \/>\n                        Pozor! <b>Existuj\u00face oddiely sa automaticky odstra\u0148uj\u00fa!<\/b> Bu\u010fte opatrn\u00ed!<\/p>\n<pre><code class=\"plaintext\"># System authorization information\nauth --enableshadow --passalgo=sha512\n# Use CDROM installation media\ncdrom\n# Use graphical install\ngraphical\n# Run the Setup Agent on first boot\nfirstboot --enable\nignoredisk --only-use=sda\n# Keyboard layouts\nkeyboard --vckeymap=us --xlayouts='us','ru' --switch='grp:alt_shift_toggle'\n# System language\nlang ru_RU.UTF-8\n\n# Network information\nnetwork  --bootproto=dhcp --device=ens192 --ipv6=auto --activate\nnetwork  --hostname=kvm01.lab.example.com\n\n# Root password 'monteV1DE0'\nrootpw --iscrypted $6$6oPcf0GW9VdmJe5w$6WBucrUPRdCAP.aBVnUfvaEu9ozkXq9M1TXiwOm41Y58DEerG8b3Ulme2YtxAgNHr6DGIJ02eFgVuEmYsOo7.\/\n# User password 'metroP0!is'\nuser --name=mgmt --groups=wheel --iscrypted --password=$6$883g2lyXdkDLbKYR$B3yWx1aQZmYYi.aO10W2Bvw0Jpkl1upzgjhZr6lmITTrGaPupa5iC3kZAOvwDonZ\/6ogNJe\/59GN5U8Okp.qx.\n# System services\nservices --enabled=&quot;chronyd&quot;\n# System timezone\ntimezone Europe\/Moscow --isUtc\n# System bootloader configuration\nbootloader --append=&quot; crashkernel=auto&quot; --location=mbr --boot-drive=sda\n# Partition clearing information\nclearpart --all\n# Disk partitioning information\npart \/boot --fstype xfs --size=1024 --ondisk=sda  --label=boot\npart pv.01 --size=45056 --grow\nvolgroup HostVG pv.01 --reserved-percent=20\nlogvol swap --vgname=HostVG --name=lv_swap --fstype=swap --recommended\nlogvol none --vgname=HostVG --name=HostPool --thinpool --size=40960 --grow\nlogvol \/ --vgname=HostVG --name=lv_root --thin --fstype=ext4 --label=&quot;root&quot; --poolname=HostPool --fsoptions=&quot;defaults,discard&quot; --size=6144 --grow\nlogvol \/var --vgname=HostVG --name=lv_var --thin --fstype=ext4 --poolname=HostPool --fsoptions=&quot;defaults,discard&quot; --size=16536\nlogvol \/var\/crash --vgname=HostVG --name=lv_var_crash --thin --fstype=ext4 --poolname=HostPool --fsoptions=&quot;defaults,discard&quot; --size=10240\nlogvol \/var\/log --vgname=HostVG --name=lv_var_log --thin --fstype=ext4 --poolname=HostPool --fsoptions=&quot;defaults,discard&quot; --size=8192\nlogvol \/var\/log\/audit --vgname=HostVG --name=lv_var_audit --thin --fstype=ext4 --poolname=HostPool --fsoptions=&quot;defaults,discard&quot; --size=2048\nlogvol \/home --vgname=HostVG --name=lv_home --thin --fstype=ext4 --poolname=HostPool --fsoptions=&quot;defaults,discard&quot; --size=1024\nlogvol \/tmp --vgname=HostVG --name=lv_tmp --thin --fstype=ext4 --poolname=HostPool --fsoptions=&quot;defaults,discard&quot; --size=1024\n\n%packages\n@^minimal\n@core\nchrony\nkexec-tools\n\n%end\n\n%addon com_redhat_kdump --enable --reserve-mb='auto'\n\n%end\n\n%anaconda\npwpolicy root --minlen=6 --minquality=1 --notstrict --nochanges --notempty\npwpolicy user --minlen=6 --minquality=1 --notstrict --nochanges --emptyok\npwpolicy luks --minlen=6 --minquality=1 --notstrict --nochanges --notempty\n%end\n# Reboot when the install is finished.\nreboot --eject\n<\/code><\/pre>\n<p>\nUlo\u017ei\u0165 tento s\u00fabor napr., na <noindex><a rel=\"nofollow\" href=\"ftp:\/\/ftp.example.com\/pub\/labkvm.cfg\">ftp.example.com\/pub\/labkvm.cfg<\/a><\/noindex>. Na spustenie in\u0161tal\u00e1cie OS je potrebn\u00e9 vybra\u0165 polo\u017eku &#8216;Install CentOS 7&#8217;, zapn\u00fa\u0165 re\u017eim \u00fapravy parametrov (kl\u00e1vesa Tab) a nakoniec (s medzerou, bez \u00favodzoviek) dop\u00edsa\u0165 <\/p>\n<pre><code class=\"plaintext\">' inst.ks=ftp:\/\/ftp.example.com\/pub\/labkvm.cfg'<\/code><\/pre>\n<p>.<br \/>\nIn\u0161tala\u010dn\u00fd skript odstra\u0148uje existuj\u00face oddiely na \/dev\/sda, vytv\u00e1ra nov\u00e9 pod\u013ea <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_virtualization\/4.2\/html\/installation_guide\/advanced_rhvh_install\">odpor\u00fa\u010dan\u00ed v\u00fdvoj\u00e1ra<\/a><\/noindex> (pozrie\u0165 ich po in\u0161tal\u00e1cii je pohodln\u00e9 pr\u00edkazom lsblk). N\u00e1zov hostite\u013ea je nastaven\u00fd na kvm01.lab.example.com (po in\u0161tal\u00e1cii ho m\u00f4\u017eete zmeni\u0165 pr\u00edkazom hostnamectl set-hostname kvm03.lab.example.com), z\u00edskanie IP adresy \u2014 automaticky, \u010dasov\u00e9 p\u00e1smo \u2014 moskovsk\u00e9, pridan\u00e1 podpora pre ru\u0161tinu.<\/p>\n<p>Heslo pou\u017e\u00edvate\u013ea root: monteV1DE0, heslo pou\u017e\u00edvate\u013ea mgmt: metroP0!is.<br \/>\n<b>Pozor! Existuj\u00face oddiely sa automaticky odstra\u0148uj\u00fa! Bu\u010fte opatrn\u00ed!<\/b><\/p>\n<p>Opakujeme (alebo vykon\u00e1vame paralelne) na v\u0161etk\u00fdch hostite\u013eoch. Od zapnutia 'pr\u00e1zdneho' servera po pripraven\u00fd stav, s oh\u013eadom na 2 dlh\u00e9 nab\u00edjania trv\u00e1 okolo 20 min\u00fat.<br \/>\n<noindex><a rel=\"nofollow\" name=\"add-host\"><\/a><\/noindex><\/p>\n<h2>Pridanie uzla do oVirt<\/h2>\n<p>\nPrebieha ve\u013emi jednoducho:<\/p>\n<p>Compute \u2192 Hosts \u2192 New \u2192\u2026<\/p>\n<p>V sprievodcovi s\u00fa povinn\u00e9 polia N\u00e1zov (zobrazovan\u00e9 meno, napr., kvm03), Hostname (FQDN, napr. kvm03.lab.example.com) a sekcia Autentifik\u00e1cia \u2014 <i>pou\u017e\u00edvate\u013e root (nemenn\u00e9)<\/i> \u2014 heslo alebo SSH verejn\u00fd k\u013e\u00fa\u010d.<\/p>\n<p>Po stla\u010den\u00ed tla\u010didla <b>Ok<\/b> Dostanete hl\u00e1senie <i>\u201eNem\u00e1te nakonfigurovan\u00e9 spravovanie energie pre tento hostite\u013e. Ste si ist\u00fd, \u017ee chcete pokra\u010dova\u0165?\u201c<\/i>. To je v poriadku \u2014 spr\u00e1vu nap\u00e1jania presk\u00famame \u010falej, po \u00faspe\u0161nom pripojen\u00ed hostite\u013ea. Av\u0161ak, ak stroje, na ktor\u00e9 s\u00fa nain\u0161talovan\u00e9 hostitelia, nepodporuj\u00fa spr\u00e1vu (IPMI, iLO, DRAC a pod.), odpor\u00fa\u010dam to vypn\u00fa\u0165: Compute \u2192 Clusters \u2192 Default \u2192 Edit \u2192 Fencing Policy \u2192 Enable fencing, zru\u0161i\u0165 za\u0161krtnutie.<\/p>\n<p>Ak nebol na hostite\u013eovi pripojen\u00fd repozit\u00e1r oVirt, in\u0161tal\u00e1cia skon\u010d\u00ed ne\u00faspe\u0161ne, ale ni\u010d sa ned\u011bje \u2014 treba ho prida\u0165, potom stla\u010di\u0165 Install -&gt; Reinstall.<\/p>\n<p>Pripojenie hostite\u013ea trv\u00e1 maxim\u00e1lne 5-10 min\u00fat.<br \/>\n<noindex><a rel=\"nofollow\" name=\"host-nic\"><\/a><\/noindex><\/p>\n<h3>Nastavenie sie\u0165ov\u00e9ho rozhrania<\/h3>\n<p>\nPreto\u017ee budujeme syst\u00e9m s vysokou dostupnos\u0165ou, sie\u0165ov\u00e9 pripojenie by malo tie\u017e zabezpe\u010di\u0165 z\u00e1lo\u017en\u00e9 pripojenie, \u010do sa vykon\u00e1va na karte Compute \u2192 Hosts \u2192 <i>HOST<\/i> \u2192 Network Interfaces \u2014 Nastavenie hostite\u013esk\u00fdch siet\u00ed.<\/p>\n<p>V z\u00e1vislosti od mo\u017enost\u00ed va\u0161ich sie\u0165ov\u00fdch zariaden\u00ed a architektonick\u00fdch pr\u00edstupov s\u00fa mo\u017en\u00e9 r\u00f4zne varianty. Najoptim\u00e1lnej\u0161ie je pripoji\u0165 sa k zlo\u017een\u00e9mu stacku top-of-rack switchov, aby sa sie\u0165ov\u00e1 dostupnos\u0165 nepreru\u0161ila v pr\u00edpade zlyhania jedn\u00e9ho. Pozrime sa na pr\u00edklad agregovan\u00e9ho kan\u00e1la LACP. Na nastavenie agregovan\u00e9ho kan\u00e1la \u201evezmite\u201c my\u0161kou 2. nepou\u017eit\u00fd adapt\u00e9r a \u201epresu\u0148te\u201c ho k 1. Otvor\u00ed sa okno <b>Vytvori\u0165 nov\u00fd zv\u00e4zok<\/b>, kde je LACP (Re\u017eim 4, dynamick\u00e9 zoskupovanie odkazov, 802.3ad) predvolene vybran\u00e9. Na strane switchov sa vykon\u00e1va be\u017en\u00e9 nastavenie LACP skupiny. Ak nie je mo\u017en\u00e9 postavi\u0165 stack switchov, mo\u017eno pou\u017ei\u0165 re\u017eim Active-Backup (Re\u017eim 1). Nastavenia VLAN sa bud\u00fa podrobne rie\u0161i\u0165 v nasleduj\u00facom \u010dl\u00e1nku, zatia\u013e \u010do podrobnej\u0161ie odpor\u00fa\u010dania pre nastavenie siete sa nach\u00e1dzaj\u00fa v dokumente <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_virtualization\/4.3\/html-single\/planning_and_prerequisites_guide\/index#networking-recommendations\">Sprievodca pl\u00e1novan\u00edm a predpokladmi<\/a><\/noindex>.<br \/>\n<noindex><a rel=\"nofollow\" name=\"host-fc\"><\/a><\/noindex><\/p>\n<h2>Nastavenie FC<\/h2>\n<p>\nFibre Channel (FC) je podporovan\u00fd \u201eout of the box\u201c, jeho pou\u017eitie nenaraz\u00ed na \u017eiadne probl\u00e9my. Nastavenie siete pre ukladanie d\u00e1t, vr\u00e1tane nastavenia syst\u00e9mov ukladania a z\u00f3novania fabric switchov v r\u00e1mci nastavenia oVirt, nebudeme rozobera\u0165.<br \/>\n<noindex><a rel=\"nofollow\" name=\"ovirt-fcoe\"><\/a><\/noindex><\/p>\n<h2>Nastavenie FCoE<\/h2>\n<p>\nFCoE pod\u013ea m\u00f4jho n\u00e1zoru nikdy nez\u00edskal \u0161irok\u00e9 roz\u0161\u00edrenie v sie\u0165ach na ukladanie d\u00e1t, no \u010dasto sa pou\u017e\u00edva na serveroch ako \u201eposledn\u00e1 m\u00ed\u013ea\u201c, napr\u00edklad v HPE Virtual Connect.<\/p>\n<p>                        <b class=\"spoiler_title\">Nastavenie FCoE si vy\u017eaduje \u010fal\u0161ie, relat\u00edvne jednoduch\u00e9 kroky.<\/b><\/p>\n<h4>Nastavi\u0165 FCoE Engine<\/h4>\n<p>\n\u010cl\u00e1nok na str\u00e1nke Red Hat <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_virtualization\/4.3\/html\/administration_guide\/how_to_set_up_rhvm_to_use_fcoe\">B.3. Ako nastavi\u0165 Red Hat Virtualization Manager na pou\u017e\u00edvanie FCoE<br \/>\nNa spr\u00e1vcovi<\/a><\/noindex>, nasleduj\u00facim pr\u00edkazom prid\u00e1me k\u013e\u00fa\u010d do spr\u00e1vcu a re\u0161tartujeme ho:<\/p>\n<pre><code class=\"bash\">\n$ sudo engine-config -s UserDefinedNetworkCustomProperties='fcoe=^((enable|dcb|auto_vlan)=(yes|no),?)*$'\n$ sudo systemctl restart ovirt-engine.service\n<\/code><\/pre>\n<p><\/p>\n<h4>Nastavi\u0165 uzol FCoE<\/h4>\n<p>\nNa oVirt-hostoch je potrebn\u00e9 nain\u0161talova\u0165 <\/p>\n<pre><code class=\"bash\">$ sudo yum install vdsm-hook-fcoe<\/code><\/pre>\n<p>\n\u010ealej be\u017en\u00e9 nastavenie FCoE, \u010dl\u00e1nok na Red Hat: <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_enterprise_linux\/7\/html\/storage_administration_guide\/fcoe-config\">25.5. Konfigur\u00e1cia rozhrania Fibre Channel over Ethernet<\/a><\/noindex>.<\/p>\n<p>Pre Broadcom CNA pozrieme navy\u0161e <noindex><a rel=\"nofollow\" href=\"https:\/\/support.hpe.com\/hpesc\/public\/docDisplay?docId=c04236477\">Pr\u00edru\u010dka pou\u017e\u00edvate\u013ea na konfigur\u00e1ciu FCoE pre adapt\u00e9ry zalo\u017een\u00e9 na Broadcom<\/a><\/noindex>.<\/p>\n<p>Uisti\u0165 sa, \u017ee s\u00fa nain\u0161talovan\u00e9 bal\u00ed\u010dky (u\u017e s\u00fa v minimal):<\/p>\n<pre><code class=\"bash\">$ sudo yum install fcoe-utils lldpad<\/code><\/pre>\n<p>\n\u010ealej samotn\u00e9 nastavenie (namiesto ens3f2 a ens3f3 dosad\u00edme n\u00e1zvy CNA, zapojen\u00e9 do siete ukladania):<\/p>\n<pre><code class=\"bash\">$ sudo cp \/etc\/fcoe\/cfg-ethx \/etc\/fcoe\/cfg-ens3f2\n$ sudo cp \/etc\/fcoe\/cfg-ethx \/etc\/fcoe\/cfg-ens3f3\n$ sudo vim \/etc\/fcoe\/cfg-ens3f2\n$ sudo vim \/etc\/fcoe\/cfg-ens3f3\n<\/code><\/pre>\n<p>\n<b>D\u00f4le\u017eit\u00e9<\/b>: ak sie\u0165ov\u00fd rozhranie hardv\u00e9rovo podporuje DCB\/DCBX, parameter DCB_REQUIRED mus\u00ed by\u0165 nastaven\u00fd na no.<\/p>\n<p>DCB_REQUIRED=\u201eyes\u201c \u2192 <b>#<\/b>DCB_REQUIRED=\u201eyes\u201c<\/p>\n<p>N\u00e1sledne je potrebn\u00e9 zabezpe\u010di\u0165, \u017ee adminStatus je vypnut\u00fd na v\u0161etk\u00fdch rozhraniach, vr\u00e1tane t\u00fdch, ktor\u00e9 nemaj\u00fa zapnut\u00e9 FCoE:<\/p>\n<pre><code class=\"bash\">$ sudo lldptool set-lldp -i ens3f0 adminStatus=disabled\n...\n$ sudo lldptool set-lldp -i ens3f3 adminStatus=disabled\n<\/code><\/pre>\n<p>\nAk s\u00fa in\u00e9 sie\u0165ov\u00e9 rozhrania, LLDP je mo\u017en\u00e9 zapn\u00fa\u0165:<\/p>\n<pre><code class=\"bash\">$ sudo systemctl start lldpad\n$ sudo systemctl enable lldpad\n<\/code><\/pre>\n<p>\nAko bolo uveden\u00e9 sk\u00f4r, ak sa pou\u017e\u00edva hardv\u00e9rov\u00fd DCB\/DCBX, nastavenie DCB_REQUIRED by malo by\u0165 zapnut\u00e9 v <b>nie<\/b> a tento krok m\u00f4\u017ee by\u0165 presko\u010den\u00fd.<\/p>\n<pre><code class=\"bash\">$ sudo dcbtool sc ens3f2 dcb on\n$ sudo dcbtool sc ens3f3 dcb on\n$ sudo dcbtool sc ens3f2 app:fcoe e:1\n$ sudo dcbtool sc ens3f3 app:fcoe e:1\n$ sudo ip link set dev ens3f2 up\n$ sudo ip link set dev ens3f3 up\n$ sudo systemctl start fcoe\n$ sudo systemctl enable fcoe\n<\/code><\/pre>\n<p>\nPre sie\u0165ov\u00e9 rozhrania skontrolujte, \u010di je povolen\u00fd automatick\u00fd \u0161tart:<\/p>\n<pre><code class=\"bash\">$ sudo vim \/etc\/sysconfig\/network-scripts\/ifcfg-ens3f2\n$ sudo vim \/etc\/sysconfig\/network-scripts\/ifcfg-ens3f3\n<\/code><\/pre>\n<p><\/p>\n<pre><code class=\"plaintext\">ONBOOT=yes<\/code><\/pre>\n<p>\nKontrola nastaven\u00fdch FCoE rozhran\u00ed, v\u00fdstup pr\u00edkazu by nemal by\u0165 pr\u00e1zdny.<\/p>\n<pre><code class=\"bash\">$ sudo fcoeadm -i<\/code><\/pre>\n<p>\n\u010eal\u0161ie nastavenie FCoE sa vykon\u00e1va ako pre be\u017en\u00fa FC.<\/p>\n<p>Nasleduje nastavenie syst\u00e9mov a siete \u00falo\u017eiska \u2013 z\u00f3novanie, SAN-hostite\u013eov, vytvorenie a prezent\u00e1cia objemov\/LUN-ov, po \u010dom je mo\u017en\u00e9 pripoji\u0165 \u00falo\u017eisko k oVirt-hostom: Storage \u2192 Domains \u2192 New Domain.<\/p>\n<p>Funkciu dom\u00e9ny nech\u00e1me Data, Typ \u00falo\u017eiska \u2014 Fibre Channel, Host \u2014 ak\u00fdko\u013evek, n\u00e1zov \u2014 napr., storNN-volMM.<\/p>\n<p>Ur\u010dite v\u00e1\u0161 syst\u00e9m \u00falo\u017eiska umo\u017e\u0148uje pripoji\u0165 nielen rezervovanie ciest, ale aj vyv\u00e1\u017eenie. Mnoh\u00e9 modern\u00e9 syst\u00e9my dok\u00e1\u017eu pren\u00e1\u0161a\u0165 d\u00e1ta po v\u0161etk\u00fdch cest\u00e1ch rovnak\u00fdm optim\u00e1lnym sp\u00f4sobom (ALUA active\/active).<\/p>\n<p>Na aktiv\u00e1ciu v\u0161etk\u00fdch ciest je potrebn\u00e9 nastavi\u0165 multi-pathing, o tomto v nasleduj\u00facich \u010dl\u00e1nkoch.<\/p>\n<p>Nastavenie NFS a iSCSI prebieha podobn\u00fdm sp\u00f4sobom.<br \/>\n<noindex><a rel=\"nofollow\" name=\"host-iso\"><\/a><\/noindex><\/p>\n<h3>\u00dalo\u017eisko ISO obrazov<\/h3>\n<p>\nNa in\u0161tal\u00e1ciu OS bud\u00fa potrebn\u00e9 ich in\u0161tala\u010dn\u00e9 s\u00fabory, naj\u010dastej\u0161ie dostupn\u00e9 vo forme ISO obrazov. M\u00f4\u017eete pou\u017ei\u0165 vstavan\u00fa cestu, ale pre pr\u00e1cu s obrazmi v oVirt bol vytvoren\u00fd \u0161peci\u00e1lny typ \u00falo\u017eiska \u2014 ISO, ktor\u00fd m\u00f4\u017eete nasmerova\u0165 na NFS server. Prid\u00e1me ho:<\/p>\n<p>Storage \u2192 Domains \u2192 New Domain,<br \/>\nFunkcia dom\u00e9ny \u2192 ISO, <br \/>\nExport Path \u2014 napr., mynfs01.example.com:\/exports\/ovirt-iso (v \u010dase pripojenia by mala by\u0165 prie\u010dinok pr\u00e1zdny, spr\u00e1vca by mal ma\u0165 mo\u017enos\u0165 do nej p\u00edsa\u0165),<br \/>\nN\u00e1zov \u2014 napr., mynfs01-iso.<\/p>\n<p>Pre ukladanie obrazov spr\u00e1vca vytvor\u00ed \u0161trukt\u00faru <br \/>\n\/exports\/ovirt-iso<b>\/&lt;some UUID&gt;\/images\/11111111-1111-1111-1111-111111111111\/<\/b><\/p>\n<p>Ak s\u00fa na na\u0161om NFS serveri u\u017e ISO obrazy, pre \u00fasporu miesta je v\u00fdhodn\u00e9 namiesto kop\u00edrovania s\u00faborov prepoji\u0165 ich do tohto prie\u010dinka.<br \/>\n<noindex><a rel=\"nofollow\" name=\"1stVM\"><\/a><\/noindex><\/p>\n<h2>Prv\u00e1 VM<\/h2>\n<p>\nV tomto \u0161t\u00e1diu u\u017e m\u00f4\u017eete vytvori\u0165 prv\u00fd virtu\u00e1lny stroj, nain\u0161talova\u0165 na neho OS a aplika\u010dn\u00fd softv\u00e9r.<\/p>\n<p>Compute \u2192 Virtual Machines \u2192 New<\/p>\n<p>Pre nov\u00fd stroj zadajte n\u00e1zov (Name), vytvorte disk (Instance Images \u2192 Create) a pripojte sie\u0165ov\u00e9 rozhranie (Instantiate VM network interfaces by picking a vNIC profile \u2192 vyberte zo zoznamu zatia\u013e jedin\u00fd ovirtmgmt).<\/p>\n<p>Na strane klienta je potrebn\u00fd modern\u00fd prehliada\u010d a <noindex><a rel=\"nofollow\" href=\"https:\/\/www.spice-space.org\/download.html\">SPICE klient<\/a><\/noindex> na interakciu s konzolou.<\/p>\n<p>Prv\u00e1 ma\u0161ina bola \u00faspe\u0161ne spusten\u00e1. Na \u00fapln\u00e9 fungovanie syst\u00e9mu je v\u0161ak potrebn\u00e9 vykona\u0165 nieko\u013eko dodato\u010dn\u00fdch nastaven\u00ed, o ktor\u00fdch budeme pokra\u010dova\u0165 v nasleduj\u00facich \u010dl\u00e1nkoch.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/501182\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u042d\u0442\u0430 \u0441\u0442\u0430\u0442\u044c\u044f \u2014 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0430\u044f \u0432 \u0446\u0438\u043a\u043b\u0435 \u043f\u043e oVirt, \u043d\u0430\u0447\u0430\u043b\u043e \u0437\u0434\u0435\u0441\u044c. \u0421\u0442\u0430\u0442\u044c\u0438 \u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 (ovirt-engine) \u0438 \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u043e\u0432 (hosts) \u2014 \u041c\u044b \u0437\u0434\u0435\u0441\u044c \u0414\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0418\u0442\u0430\u043a, \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0432\u043e\u043f\u0440\u043e\u0441\u044b \u043f\u0435\u0440\u0432\u0438\u0447\u043d\u043e\u0439 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 ovirt-engine \u0438 ovirt-host. \u0411\u043e\u043b\u0435\u0435 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u044b \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0432\u0441\u0435\u0433\u0434\u0430 \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u0432 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u0438. \u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 ovirt-engine \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 ovirt-host \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0443\u0437\u043b\u0430 \u0432 oVirtN \u041d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430 \u041d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 FC [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-82494","post","type-post","status-publish","format-standard","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - 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