{"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\/cs\/blog\/administrirovanie\/ovirt-za-2-chasa-chast-2-ustanovka-menedzhera-i-hostov","title":{"rendered":"oVirt za 2 hodiny. \u010c\u00e1st 2. Instalace spr\u00e1vce a hostitel\u016f","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Tento \u010dl\u00e1nek je dal\u0161\u00edm v cyklu o oVirt, za\u010d\u00e1tek <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/501166\/\">zde<\/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>Instalace spr\u00e1vce (ovirt-engine) a hypervizor\u016f (hosts) \u2014 jsme zde<\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/502178\/\">Dal\u0161\u00ed nastaven\u00ed<\/a><\/noindex><\/li>\n<\/ol>\n<p>\nNyn\u00ed se pod\u00edv\u00e1me na ot\u00e1zky po\u010d\u00e1te\u010dn\u00ed instalace komponent\u016f ovirt-engine a ovirt-host.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nPodrobnosti o instala\u010dn\u00edch procesech lze v\u017edy naj\u00edt v <noindex><a rel=\"nofollow\" href=\"https:\/\/www.ovirt.org\/documentation\/\">dokumentaci<\/a><\/noindex>.<\/p>\n<h2>Obsah<\/h2>\n<p><\/p>\n<ol>\n<li><noindex><a rel=\"nofollow\" href=\"#setup-engine\">Instalace ovirt-engine<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#setup-host\">Instalace ovirt-host<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#add-host\">P\u0159id\u00e1n\u00ed uzlu do oVirt<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#host-nic\">Nastaven\u00ed s\u00ed\u0165ov\u00e9ho rozhran\u00ed<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#host-fc\">Nastaven\u00ed FC<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#ovirt-fcoe\">Nastaven\u00ed FCoE<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#host-iso\">\u00dalo\u017ei\u0161t\u011b ISO obraz\u016f<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#1stVM\">Prvn\u00ed VM<\/a><\/noindex><\/li>\n<\/ol>\n<p>\n<noindex><a rel=\"nofollow\" name=\"setup-engine\"><\/a><\/noindex><\/p>\n<h2>Instalace ovirt-engine<\/h2>\n<p>\nPro Engine jsou minim\u00e1ln\u00ed po\u017eadavky 2 j\u00e1dra \/ 4 GiB RAM \/ 25 GiB \u00falo\u017ei\u0161t\u011b. Doporu\u010deno \u2014 od 4 jader \/ 16 GiB RAM \/ 50 GiB \u00falo\u017ei\u0161t\u011b. Pou\u017e\u00edv\u00e1me variantu Standalone Manager, kdy engine b\u011b\u017e\u00ed na samostatn\u00e9m fyzick\u00e9m nebo virtu\u00e1ln\u00edm stroji mimo spravovan\u00fd klastr. Pro na\u0161i instalaci vezmeme virtu\u00e1ln\u00ed stroj nap\u0159\u00edklad na samostatn\u00e9m ESXi*. Je v\u00fdhodn\u00e9 pou\u017e\u00edt n\u00e1stroje pro automatizaci nasazen\u00ed nebo klonov\u00e1n\u00ed z d\u0159\u00edve p\u0159ipraven\u00e9 \u0161ablony nebo instalaci kickstart.<\/p>\n<p><i>*Pozn\u00e1mka: pro produk\u010dn\u00ed syst\u00e9m to nen\u00ed dobr\u00fd n\u00e1pad, proto\u017ee spr\u00e1vce b\u011b\u017e\u00ed bez z\u00e1lohy a st\u00e1v\u00e1 se \u00fazk\u00fdm m\u00edstem. V tomto p\u0159\u00edpad\u011b je lep\u0161\u00ed zva\u017eovat variantu Self-hosted Engine.<\/i><\/p>\n<p>Pokud je to nutn\u00e9, postup konverze Standalone na Self Hosted je podrobn\u011b pops\u00e1n v <noindex><a rel=\"nofollow\" href=\"https:\/\/www.ovirt.org\/documentation\/migrating_from_a_standalone_manager_to_a_self-hosted_engine\/#Migration_overview\">dokumentaci<\/a><\/noindex>. Konkr\u00e9tn\u011b je pot\u0159eba hostu d\u00e1t p\u0159\u00edkaz reinstall s podporou Hosted Engine.<\/p>\n<p>Na VM nainstalujeme CentOS 7 v minim\u00e1ln\u00ed konfiguraci, pot\u00e9 syst\u00e9m aktualizujeme a restartujeme:<\/p>\n<pre><code class=\"bash\">$ sudo yum update -y &amp;&amp; sudo reboot<\/code><\/pre>\n<p>\nPro virtu\u00e1ln\u00ed stroj je u\u017eite\u010dn\u00e9 nainstalovat hostitelsk\u00e9ho agenta:<\/p>\n<pre><code class=\"bash\">$ sudo yum install open-vm-tools<\/code><\/pre>\n<p>\npro hosty VMware ESXi, nebo pro oVirt:<\/p>\n<pre><code class=\"bash\">$ sudo yum install ovirt-guest-agent<\/code><\/pre>\n<p>\nP\u0159ipoj\u00edme repozit\u00e1\u0159 a nainstalujeme spr\u00e1vce:<\/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\u00ed nastaven\u00ed:<\/p>\n<pre><code class=\"bash\">$ sudo engine-setup<\/code><\/pre>\n<p>\nVe v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f jsou v\u00fdchoz\u00ed nastaven\u00ed dostate\u010dn\u00e1, pro jejich automatick\u00e9 pou\u017eit\u00ed lze spustit konfiguraci s p\u0159ep\u00edna\u010dem:<\/p>\n<pre><code class=\"bash\">$ sudo engine-setup --accept-defaults<\/code><\/pre>\n<p>\nNyn\u00ed se m\u016f\u017eeme p\u0159ipojit k na\u0161emu nov\u00e9mu engine na adrese <noindex><a rel=\"nofollow\" href=\"https:\/\/ovirt.lab.example.com\">ovirt.lab.example.com<\/a><\/noindex>. Je zde je\u0161t\u011b pr\u00e1zdno, tak\u017ee p\u0159ejdeme k instalaci hypervizor\u016f.<br \/>\n<noindex><a rel=\"nofollow\" name=\"setup-host\"><\/a><\/noindex><\/p>\n<h2>Instalace ovirt-host<\/h2>\n<p>\nNa fyzick\u00fd host nainstalujeme CentOS 7 v minim\u00e1ln\u00ed konfiguraci, pot\u00e9 p\u0159ipoj\u00edme repozit\u00e1\u0159, aktualizujeme a restartujeme 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: pro instalaci je v\u00fdhodn\u00e9 pou\u017e\u00edt n\u00e1stroje pro automatizaci nasazen\u00ed nebo instalaci kickstart.<\/i><\/p>\n<p>                        <b class=\"spoiler_title\">P\u0159\u00edklad kickstart souboru<\/b><br \/>\n                        Pozor! <b>Existuj\u00edc\u00ed odd\u00edly jsou automaticky odstra\u0148ov\u00e1ny!<\/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\u017ete tento soubor nap\u0159\u00edklad na <noindex><a rel=\"nofollow\" href=\"ftp:\/\/ftp.example.com\/pub\/labkvm.cfg\">ftp.example.com\/pub\/labkvm.cfg<\/a><\/noindex>. Pro instalaci OS je t\u0159eba vybrat mo\u017enost &#8216;Install CentOS 7&#8217;, zapnout re\u017eim \u00faprav parametr\u016f (kl\u00e1vesa Tab) a na konci (s mezerou, bez uvozovek) p\u0159idat <\/p>\n<pre><code class=\"plaintext\">' inst.ks=ftp:\/\/ftp.example.com\/pub\/labkvm.cfg'<\/code><\/pre>\n<p>.<br \/>\nInstala\u010dn\u00ed skript maz\u00e1n\u00ed existuj\u00edc\u00edch odd\u00edl\u016f na \/dev\/sda, vytv\u00e1\u0159\u00ed nov\u00e9 podle <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_virtualization\/4.2\/html\/installation_guide\/advanced_rhvh_install\">doporu\u010den\u00ed v\u00fdvoj\u00e1\u0159e<\/a><\/noindex> (svoje zkontrolujete po instalaci pomoc\u00ed p\u0159\u00edkazu lsblk). Hostitelsk\u00e9 jm\u00e9no je nastaveno jako kvm01.lab.example.com (po instalaci ho m\u016f\u017eete zm\u011bnit pomoc\u00ed p\u0159\u00edkazu hostnamectl set-hostname kvm03.lab.example.com), IP adresa se z\u00edsk\u00e1v\u00e1 automaticky, \u010dasov\u00e9 p\u00e1smo \u2014 moskevsk\u00e9, p\u0159id\u00e1na podpora pro ru\u0161tinu.<\/p>\n<p>Heslo u\u017eivatele root: monteV1DE0, heslo u\u017eivatele mgmt: metroP0!is.<br \/>\n<b>Pozor! Existuj\u00edc\u00ed odd\u00edly jsou automaticky odstra\u0148ov\u00e1ny! Bu\u010fte opatrn\u00ed!<\/b><\/p>\n<p>Opakujeme (nebo prov\u00e1d\u00edme paraleln\u011b) na v\u0161ech hostech. Od zapnut\u00ed 'pr\u00e1zdn\u00e9ho' serveru do pln\u011b funk\u010dn\u00edho stavu, v\u010detn\u011b 2 dlouh\u00fdch zav\u00e1d\u011bn\u00ed, to trv\u00e1 p\u0159ibli\u017en\u011b 20 minut.<br \/>\n<noindex><a rel=\"nofollow\" name=\"add-host\"><\/a><\/noindex><\/p>\n<h2>P\u0159id\u00e1n\u00ed uzlu do oVirt<\/h2>\n<p>\nProv\u00e1d\u00ed se velmi jednodu\u0161e:<\/p>\n<p>Compute \u2192 Hosts \u2192 New \u2192\u2026<\/p>\n<p>V pr\u016fvodci jsou povinn\u00e1 pole N\u00e1zev (zobrazovan\u00e9 jm\u00e9no, nap\u0159\u00edklad kvm03), Hostname (FQDN, nap\u0159\u00edklad kvm03.lab.example.com) a sekce Autentizace \u2014 <i>u\u017eivatel root (nem\u011bnn\u00e9)<\/i> \u2014 heslo nebo SSH Public Key.<\/p>\n<p>Po stisknut\u00ed tla\u010d\u00edtka <b>Ok<\/b> Obdr\u017e\u00edte zpr\u00e1vu <i>\u201eNekoordinovali jste spr\u00e1vu energie pro tento hostitel. Opravdu chcete pokra\u010dovat?\"<\/i>. To je norm\u00e1ln\u00ed \u2014 spr\u00e1vu nap\u00e1jen\u00ed probereme d\u00e1l, po \u00fasp\u011b\u0161n\u00e9m p\u0159ipojen\u00ed hosta. Pokud v\u0161ak stroje, na kter\u00e9 jsou instalov\u00e1ny hosty, nepodporuj\u00ed spr\u00e1vu (IPMI, iLO, DRAC atd.), doporu\u010duji ji vypnout: Compute \u2192 Clusters \u2192 Default \u2192 Edit \u2192 Fencing Policy \u2192 Enable fencing, zru\u0161it za\u0161krtnut\u00ed.<\/p>\n<p>Pokud nebylo na hostu p\u0159ipojeno \u00falo\u017ei\u0161t\u011b oVirt, instalace skon\u010d\u00ed ne\u00fasp\u011bchem, ale nen\u00ed to nic hrozn\u00e9ho \u2014 mus\u00edte ho p\u0159idat, pot\u00e9 stisknout Install -&gt; Reinstall.<\/p>\n<p>P\u0159ipojen\u00ed hosta zabere maxim\u00e1ln\u011b 5-10 minut.<br \/>\n<noindex><a rel=\"nofollow\" name=\"host-nic\"><\/a><\/noindex><\/p>\n<h3>Nastaven\u00ed s\u00ed\u0165ov\u00e9ho rozhran\u00ed<\/h3>\n<p>\nJeliko\u017e budujeme vysoce dostupn\u00fd syst\u00e9m, s\u00ed\u0165ov\u00e9 p\u0159ipojen\u00ed by tak\u00e9 m\u011blo poskytovat z\u00e1lo\u017en\u00ed p\u0159ipojen\u00ed, co\u017e se prov\u00e1d\u00ed na kart\u011b Compute \u2192 Hosts \u2192 <i>HOST<\/i> \u2192 Network Interfaces \u2014 Nastavit hostitelsk\u00e9 s\u00edt\u011b.<\/p>\n<p>V z\u00e1vislosti na schopnostech va\u0161eho s\u00ed\u0165ov\u00e9ho vybaven\u00ed a architektonick\u00fdch p\u0159\u00edstupech existuj\u00ed r\u016fzn\u00e9 mo\u017enosti. Nejoptim\u00e1ln\u011bj\u0161\u00ed je p\u0159ipojit se ke stacku top-of-rack switch\u016f, aby se p\u0159i selh\u00e1n\u00ed jednoho za\u0159\u00edzen\u00ed s\u00ed\u0165ov\u00e1 dostupnost nep\u0159eru\u0161ila. Pod\u00edvejme se na p\u0159\u00edklad agregovan\u00e9ho kan\u00e1lu LACP. Pro nastaven\u00ed agregovan\u00e9ho kan\u00e1lu \u201evezm\u011bte\u201c my\u0161\u00ed 2. nevyu\u017eit\u00fd adapt\u00e9r a \u201ep\u0159et\u00e1hn\u011bte\u201c ho k 1. Otev\u0159e se okno <b>Vytvo\u0159it nov\u00fd bond<\/b>, kde je LACP (Re\u017eim 4, dynamick\u00e1 agregace odkaz\u016f, 802.3ad) vybr\u00e1n jako v\u00fdchoz\u00ed. Na stran\u011b switch\u016f se provede b\u011b\u017en\u00e9 nastaven\u00ed LACP skupiny. Pokud nen\u00ed mo\u017en\u00e9 vytvo\u0159it stack switch\u016f, lze pou\u017e\u00edt re\u017eim Active-Backup (Re\u017eim 1). Nastaven\u00ed VLAN probereme v n\u00e1sleduj\u00edc\u00edm \u010dl\u00e1nku, podrobn\u011bji s doporu\u010den\u00edmi na nastaven\u00ed s\u00edt\u011b v dokumentu <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\">Pr\u016fvodce pl\u00e1nov\u00e1n\u00edm a po\u017eadavky<\/a><\/noindex>.<br \/>\n<noindex><a rel=\"nofollow\" name=\"host-fc\"><\/a><\/noindex><\/p>\n<h2>Nastaven\u00ed FC<\/h2>\n<p>\nFibre Channel (FC) je podporov\u00e1no \u201eout of the box\u201c, jeho pou\u017eit\u00ed nezp\u016fsobuje pot\u00ed\u017ee. Nastaven\u00ed \u00falo\u017ei\u0161t\u011b s\u00edt\u011b, zahrnuj\u00edc\u00ed nastaven\u00ed \u00falo\u017en\u00fdch syst\u00e9m\u016f a z\u00f3nov\u00e1n\u00ed fabric switch\u016f v r\u00e1mci nastaven\u00ed oVirt, nebudeme prob\u00edrat.<br \/>\n<noindex><a rel=\"nofollow\" name=\"ovirt-fcoe\"><\/a><\/noindex><\/p>\n<h2>Nastaven\u00ed FCoE<\/h2>\n<p>\nFCoE podle m\u00e9ho n\u00e1zoru st\u00e1le nez\u00edskalo \u0161irok\u00e9 roz\u0161\u00ed\u0159en\u00ed v \u00falo\u017en\u00fdch s\u00edt\u00edch, ale \u010dasto se pou\u017e\u00edv\u00e1 na serverech jako \u201eposledn\u00ed m\u00edle\u201c, nap\u0159\u00edklad v HPE Virtual Connect.<\/p>\n<p>                        <b class=\"spoiler_title\">Nastaven\u00ed FCoE vy\u017eaduje dal\u0161\u00ed jednoduch\u00e9 kroky.<\/b><\/p>\n<h4>Nastavit engine FCoE<\/h4>\n<p>\n\u010cl\u00e1nek na webu 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. Jak nastavit Red Hat Virtualization Manager pro pou\u017eit\u00ed FCoE<br \/>\nNa Manageru<\/a><\/noindex>, n\u00e1sleduj\u00edc\u00edm p\u0159\u00edkazem p\u0159id\u00e1me kl\u00ed\u010d do manageru a restartujeme 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>Nastavit Node FCoE<\/h4>\n<p>\nNa oVirt-Hostech je t\u0159eba nainstalovat <\/p>\n<pre><code class=\"bash\">$ sudo yum install vdsm-hook-fcoe<\/code><\/pre>\n<p>\nD\u00e1le b\u011b\u017en\u00e9 nastaven\u00ed FCoE, \u010dl\u00e1nek 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. Konfigurace Fibre Channel over Ethernet rozhran\u00ed<\/a><\/noindex>.<\/p>\n<p>Pro Broadcom CNA se dodate\u010dn\u011b pod\u00edv\u00e1me na <noindex><a rel=\"nofollow\" href=\"https:\/\/support.hpe.com\/hpesc\/public\/docDisplay?docId=c04236477\">U\u017eivatelsk\u00e1 p\u0159\u00edru\u010dka FCoE konfigurace pro adapt\u00e9ry na b\u00e1zi Broadcom<\/a><\/noindex>.<\/p>\n<p>Ujist\u011bte se, \u017ee jsou nainstalov\u00e1ny bal\u00ed\u010dky (ji\u017e jsou sou\u010d\u00e1st\u00ed minimal):<\/p>\n<pre><code class=\"bash\">$ sudo yum install fcoe-utils lldpad<\/code><\/pre>\n<p>\nD\u00e1le n\u00e1sleduje samotn\u00e9 nastaven\u00ed (m\u00edsto ens3f2 a ens3f3 pou\u017eijte n\u00e1zvy CNA, zapojen\u00fdch do \u00falo\u017ei\u0161t\u011b):<\/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>Je d\u016fle\u017eit\u00e9<\/b>: pokud s\u00ed\u0165ov\u00e9 rozhran\u00ed hardwarov\u011b podporuje DCB\/DCBX, parametr DCB_REQUIRED by m\u011bl b\u00fdt nastaven na no.<\/p>\n<p>DCB_REQUIRED=\"yes\" \u2192 <b>#<\/b>DCB_REQUIRED=\"yes\"<\/p>\n<p>D\u00e1le je pot\u0159eba zajistit, \u017ee adminStatus je vypnut na v\u0161ech rozhran\u00edch, v\u010detn\u011b t\u011bch bez zapnut\u00e9ho 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>\nPokud existuj\u00ed dal\u0161\u00ed s\u00ed\u0165ov\u00e9 rozhran\u00ed, m\u016f\u017eete zapnout LLDP:<\/p>\n<pre><code class=\"bash\">$ sudo systemctl start lldpad\n$ sudo systemctl enable lldpad\n<\/code><\/pre>\n<p>\nJak bylo uvedeno d\u0159\u00edve, pokud je pou\u017e\u00edv\u00e1n hardwarov\u00fd DCB\/DCBX, mus\u00ed b\u00fdt nastaven\u00ed DCB_REQUIRED povoleno v <b>ne<\/b> a tento krok m\u016f\u017ee b\u00fdt p\u0159esko\u010den.<\/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>\nPro s\u00ed\u0165ov\u00e9 rozhran\u00ed zkontrolujte, zda je povoleno automatick\u00e9 spu\u0161t\u011bn\u00ed:<\/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>\nZobrazte nastaven\u00e1 FCoE rozhran\u00ed, v\u00fdstup p\u0159\u00edkazu by nem\u011bl b\u00fdt pr\u00e1zdn\u00fd.<\/p>\n<pre><code class=\"bash\">$ sudo fcoeadm -i<\/code><\/pre>\n<p>\nDal\u0161\u00ed nastaven\u00ed FCoE se prov\u00e1d\u00ed jako u b\u011b\u017en\u00e9ho FC.<\/p>\n<p>N\u00e1sleduje konfigurace syst\u00e9m\u016f a storage s\u00edt\u011b \u2014 z\u00f3nov\u00e1n\u00ed, SAN hostitel\u016f, vytv\u00e1\u0159en\u00ed a prezentace objem\u016f\/LUN\u016f, po \u010dem\u017e lze storage p\u0159ipojit k ovirt-host\u016fm: Storage \u2192 Domains \u2192 New Domain.<\/p>\n<p>Funkci Dom\u00e9ny ponech\u00e1me na Dat\u011b, Typ \u00falo\u017ei\u0161t\u011b \u2014 Fibre Channel, Host \u2014 libovoln\u00fd, n\u00e1zev \u2014 nap\u0159. storNN-volMM.<\/p>\n<p>Va\u0161e \u00falo\u017ei\u0161t\u011b pravd\u011bpodobn\u011b podporuje p\u0159ipojen\u00ed nejen redundance cest, ale tak\u00e9 vyva\u017eov\u00e1n\u00ed z\u00e1t\u011b\u017ee. Mnoho modern\u00edch syst\u00e9m\u016f dok\u00e1\u017ee p\u0159en\u00e1\u0161et data p\u0159es v\u0161echny cesty rovnom\u011brn\u011b optim\u00e1ln\u011b (ALUA active\/active).<\/p>\n<p>Pro povolen\u00ed v\u0161ech cest do aktivn\u00edho stavu je nutn\u00e9 nastavit multipath, o tom v n\u00e1sleduj\u00edc\u00edch \u010dl\u00e1nc\u00edch.<\/p>\n<p>Nastaven\u00ed NFS a iSCSI se prov\u00e1d\u00ed obdobn\u011b.<br \/>\n<noindex><a rel=\"nofollow\" name=\"host-iso\"><\/a><\/noindex><\/p>\n<h3>\u00dalo\u017ei\u0161t\u011b ISO obraz\u016f<\/h3>\n<p>\nPro instalaci OS budou pot\u0159ebn\u00e9 instala\u010dn\u00ed soubory, kter\u00e9 jsou nej\u010dast\u011bji dostupn\u00e9 ve form\u011b ISO obraz\u016f. M\u016f\u017eete pou\u017e\u00edt intern\u00ed cestu, ale pro pr\u00e1ci s obrazy v oVirt byl navr\u017een speci\u00e1ln\u00ed typ \u00falo\u017ei\u0161t\u011b \u2014 ISO, kter\u00fd lze zam\u011b\u0159it na NFS server. P\u0159id\u00e1v\u00e1me ho:<\/p>\n<p>Storage \u2192 Domains \u2192 New Domain,<br \/>\nFunkce Dom\u00e9ny \u2192 ISO, <br \/>\nExport Path \u2014 nap\u0159. mynfs01.example.com:\/exports\/ovirt-iso (v dob\u011b p\u0159ipojen\u00ed by m\u011bla b\u00fdt slo\u017eka pr\u00e1zdn\u00e1, spr\u00e1vce by do n\u00ed m\u011bl m\u00edt mo\u017enost zapisovat),<br \/>\nJm\u00e9no \u2014 nap\u0159. mynfs01-iso.<\/p>\n<p>Pro \u00falo\u017ei\u0161t\u011b obraz\u016f vytvo\u0159\u00ed spr\u00e1vce strukturu <br \/>\n\/exports\/ovirt-iso<b>\/&lt;some UUID&gt;\/images\/11111111-1111-1111-1111-111111111111\/<\/b><\/p>\n<p>Pokud na na\u0161em NFS serveru ji\u017e existuj\u00ed ISO obrazy, pro \u00fasporu m\u00edsta je vhodn\u00e9 m\u00edsto kop\u00edrov\u00e1n\u00ed soubor\u016f je pouze propojit do t\u00e9to slo\u017eky.<br \/>\n<noindex><a rel=\"nofollow\" name=\"1stVM\"><\/a><\/noindex><\/p>\n<h2>Prvn\u00ed VM<\/h2>\n<p>\nV t\u00e9to f\u00e1zi ji\u017e m\u016f\u017eete vytvo\u0159it prvn\u00ed virtu\u00e1ln\u00ed stroj, nainstalovat na n\u011bj OS a aplika\u010dn\u00ed software.<\/p>\n<p>Compute \u2192 Virtual Machines \u2192 New<\/p>\n<p>Pro nov\u00fd stroj zadejte jm\u00e9no (Name), vytvo\u0159te disk (Instance Images \u2192 Create) a p\u0159ipojte s\u00ed\u0165ov\u00e9 rozhran\u00ed (Instantiate VM network interfaces by picking a vNIC profile \u2192 vyberte ze seznamu zat\u00edm jedin\u00fd ovirtmgmt).<\/p>\n<p>Na stran\u011b klienta je pot\u0159eba modern\u00ed prohl\u00ed\u017ee\u010d a <noindex><a rel=\"nofollow\" href=\"https:\/\/www.spice-space.org\/download.html\">SPICE klient<\/a><\/noindex> pro interakci s konzol\u00ed.<\/p>\n<p>Prvn\u00ed stroj byl \u00fasp\u011b\u0161n\u011b spu\u0161t\u011bn. Pro pln\u011bj\u0161\u00ed funk\u010dnost syst\u00e9mu je v\u0161ak nutn\u00e9 prov\u00e9st \u0159adu dal\u0161\u00edch nastaven\u00ed, o kter\u00fdch budeme pokra\u010dovat v n\u00e1sleduj\u00edc\u00edch \u010dl\u00e1nc\u00edch.<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 5.0.3 - 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