{"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\/hu\/blog\/administrirovanie\/ovirt-za-2-chasa-chast-2-ustanovka-menedzhera-i-hostov","title":{"rendered":"oVirt 2 \u00f3ra alatt. 2. r\u00e9sz. A menedzser \u00e9s a hostok telep\u00edt\u00e9se","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ez a cikk a k\u00f6vetkez\u0151 az oVirt ciklusban. <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/501166\/\">itt<\/a><\/noindex>.<\/p>\n<h2>Cikkek<\/h2>\n<p><\/p>\n<ol>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/501166\/\">Bevezet\u00e9s<\/a><\/noindex><\/li>\n<li>A menedzser (ovirt-engine) \u00e9s a hypervisorok (hosts) telep\u00edt\u00e9se - Itt vagyunk.<\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/502178\/\">Tov\u00e1bbi be\u00e1ll\u00edt\u00e1sok<\/a><\/noindex><\/li>\n<\/ol>\n<p>\nTeh\u00e1t n\u00e9zz\u00fck meg az ovirt-engine \u00e9s ovirt-host \u00f6sszetev\u0151inek els\u0151dleges telep\u00edt\u00e9si k\u00e9rd\u00e9seit.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nA telep\u00edt\u00e9si folyamatokat mindig r\u00e9szletesebben meg lehet n\u00e9zni a <noindex><a rel=\"nofollow\" href=\"https:\/\/www.ovirt.org\/documentation\/\">dokument\u00e1ci\u00f3<\/a><\/noindex>.<\/p>\n<h2>Tartalom<\/h2>\n<p><\/p>\n<ol>\n<li><noindex><a rel=\"nofollow\" href=\"#setup-engine\">ovirt-engine telep\u00edt\u00e9se<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#setup-host\">ovirt-host telep\u00edt\u00e9se<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#add-host\">Csom\u00f3pont hozz\u00e1ad\u00e1sa az oVirt-hoz<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#host-nic\">H\u00e1l\u00f3zati interf\u00e9sz konfigur\u00e1l\u00e1sa<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#host-fc\">FC konfigur\u00e1l\u00e1sa<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#ovirt-fcoe\">FCoE konfigur\u00e1l\u00e1sa<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#host-iso\">ISO k\u00e9pek t\u00e1rol\u00f3ja<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#1stVM\">Els\u0151 VM<\/a><\/noindex><\/li>\n<\/ol>\n<p>\n<noindex><a rel=\"nofollow\" name=\"setup-engine\"><\/a><\/noindex><\/p>\n<h2>ovirt-engine telep\u00edt\u00e9se<\/h2>\n<p>\nAz Engine minim\u00e1lis k\u00f6vetelm\u00e9nyei: 2 mag \/ 4 GiB RAM \/ 25 GiB t\u00e1rol\u00f3. Aj\u00e1nlott: 4 mag \/ 16 GiB RAM \/ 50 GiB t\u00e1rol\u00e1s. A Standalone Manager lehet\u0151s\u00e9get haszn\u00e1lunk, amikor az engine egy dedik\u00e1lt fizikai vagy virtu\u00e1lis g\u00e9pen fut, a kezelt klaszteren k\u00edv\u00fcl. A telep\u00edt\u00e9s\u00fcnkh\u00f6z vegy\u00fcnk p\u00e9ld\u00e1ul egy virtu\u00e1lis g\u00e9pet egy k\u00fcl\u00f6n\u00e1ll\u00f3 ESXi*-n. Hasznos automatiz\u00e1l\u00e1si eszk\u00f6z\u00f6ket vagy kor\u00e1bban el\u0151k\u00e9sz\u00edtett sablonb\u00f3l val\u00f3 kl\u00f3noz\u00e1st vagy kickstart telep\u00edt\u00e9st haszn\u00e1lni.<\/p>\n<p><i>*Megjegyz\u00e9s: egy \u00e9les rendszer eset\u00e9ben ez rossz \u00f6tlet, mivel a menedzser tartal\u00e9k n\u00e9lk\u00fcl m\u0171k\u00f6dik, \u00e9s sz\u0171k keresztmetszetet k\u00e9pez. Ebben az esetben jobb megfontolni a Self-hosted Engine lehet\u0151s\u00e9get.<\/i><\/p>\n<p>Sz\u00fcks\u00e9g eset\u00e9n a Standalone Self-hosted-ra val\u00f3 konvert\u00e1l\u00e1s folyamata r\u00e9szletesen le van \u00edrva a <noindex><a rel=\"nofollow\" href=\"https:\/\/www.ovirt.org\/documentation\/migrating_from_a_standalone_manager_to_a_self-hosted_engine\/#Migration_overview\">dokument\u00e1ci\u00f3<\/a><\/noindex>. K\u00fcl\u00f6n\u00f6sen a hosztnak reinstall parancsot kell adni a Hosted Engine t\u00e1mogat\u00e1s\u00e1val.<\/p>\n<p>A VM-re telep\u00edtj\u00fck a CentOS 7-et minim\u00e1lis konfigur\u00e1ci\u00f3val, majd friss\u00edtj\u00fck \u00e9s \u00fajraind\u00edtjuk a rendszert:<\/p>\n<pre><code class=\"bash\">$ sudo yum update -y &amp;&amp; sudo reboot<\/code><\/pre>\n<p>\nA virtu\u00e1lis g\u00e9pre \u00e9rdemes telep\u00edteni a vend\u00e9g\u00fcgyn\u00f6k\u00f6t:<\/p>\n<pre><code class=\"bash\">$ sudo yum install open-vm-tools<\/code><\/pre>\n<p>\naz VMware ESXi hosztokhoz, vagy az oVirt-hoz:<\/p>\n<pre><code class=\"bash\">$ sudo yum install ovirt-guest-agent<\/code><\/pre>\n<p>\nCsatlakoztatjuk a t\u00e1rol\u00f3t \u00e9s telep\u00edtj\u00fck a menedzsert:<\/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>\nAlap\u00e9rtelmezett be\u00e1ll\u00edt\u00e1s:<\/p>\n<pre><code class=\"bash\">$ sudo engine-setup<\/code><\/pre>\n<p>\nA legt\u00f6bb esetben az alap\u00e9rtelmezett be\u00e1ll\u00edt\u00e1sok elegend\u0151ek, automatikus haszn\u00e1latukhoz a konfigur\u00e1ci\u00f3t a k\u00f6vetkez\u0151 kulccsal ind\u00edthatjuk el:<\/p>\n<pre><code class=\"bash\">$ sudo engine-setup --accept-defaults<\/code><\/pre>\n<p>\nMost csatlakozhatunk az \u00faj motorunkhoz a k\u00f6vetkez\u0151 c\u00edmen: <noindex><a rel=\"nofollow\" href=\"https:\/\/ovirt.lab.example.com\">ovirt.lab.example.com<\/a><\/noindex>. Itt m\u00e9g \u00fcres, ez\u00e9rt l\u00e9pj\u00fcnk tov\u00e1bb a hypervisorok telep\u00edt\u00e9s\u00e9re.<br \/>\n<noindex><a rel=\"nofollow\" name=\"setup-host\"><\/a><\/noindex><\/p>\n<h2>ovirt-host telep\u00edt\u00e9se<\/h2>\n<p>\nA fizikai hoszton telep\u00edtj\u00fck a CentOS 7-et minim\u00e1lis konfigur\u00e1ci\u00f3val, majd csatlakoztatjuk a t\u00e1rol\u00f3t, friss\u00edtj\u00fck \u00e9s \u00fajraind\u00edtjuk a rendszert:<\/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>Megjegyz\u00e9s: a telep\u00edt\u00e9sek sor\u00e1n hasznos automatiz\u00e1l\u00e1si eszk\u00f6z\u00f6ket vagy kickstart telep\u00edt\u00e9st haszn\u00e1lni.<\/i><\/p>\n<p>                        <b class=\"spoiler_title\">P\u00e9lda kickstart f\u00e1jlra<\/b><br \/>\n                        Figyelem! <b>A megl\u00e9v\u0151 part\u00edci\u00f3k automatikusan t\u00f6rl\u0151dnek!<\/b> Legyen \u00f3vatos!<\/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>\nMentse el ezt a f\u00e1jlt p\u00e9ld\u00e1ul ide: <noindex><a rel=\"nofollow\" href=\"ftp:\/\/ftp.example.com\/pub\/labkvm.cfg\">ftp.example.com\/pub\/labkvm.cfg<\/a><\/noindex>. Az OS telep\u00edt\u00e9si folyamat ind\u00edt\u00e1s\u00e1hoz v\u00e1lassza az &#8216;Install CentOS 7&#8217; lehet\u0151s\u00e9get, aktiv\u00e1lja a param\u00e9terek szerkeszt\u00e9si m\u00f3dj\u00e1t (Tab billenty\u0171) \u00e9s a v\u00e9g\u00e9n (sz\u00f3k\u00f6z n\u00e9lk\u00fcl, id\u00e9z\u0151jelek n\u00e9lk\u00fcl) adja hozz\u00e1 <\/p>\n<pre><code class=\"plaintext\">' inst.ks=ftp:\/\/ftp.example.com\/pub\/labkvm.cfg'<\/code><\/pre>\n<p>.<br \/>\nA telep\u00edt\u00e9si szkript t\u00f6rli a megl\u00e9v\u0151 part\u00edci\u00f3kat a \/dev\/sda-n, \u00fajakat hoz l\u00e9tre a <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_virtualization\/4.2\/html\/installation_guide\/advanced_rhvh_install\">fejleszt\u0151i aj\u00e1nl\u00e1sok alapj\u00e1n<\/a><\/noindex> (azokat a telep\u00edt\u00e9s ut\u00e1n az lsblk parancs seg\u00edts\u00e9g\u00e9vel lehet megtekinteni). A hosztn\u00e9v be\u00e1ll\u00edt\u00e1sa kvm01.lab.example.com-ra t\u00f6rt\u00e9nik (a telep\u00edt\u00e9s ut\u00e1n a hostnamectl set-hostname kvm03.lab.example.com paranccsal megv\u00e1ltoztathat\u00f3), az IP-c\u00edm automatikusan van be\u00e1ll\u00edtva, az id\u0151z\u00f3na moszkvai, orosz nyelv t\u00e1mogat\u00e1sa hozz\u00e1adva.<\/p>\n<p>A root felhaszn\u00e1l\u00f3 jelszava: monteV1DE0, a mgmt felhaszn\u00e1l\u00f3 jelszava: metroP0!is.<br \/>\n<b>Figyelmeztet\u00e9s! A megl\u00e9v\u0151 part\u00edci\u00f3k automatikusan t\u00f6rl\u0151dnek! Legyen \u00f3vatos!<\/b><\/p>\n<p>Ism\u00e9telj\u00fck (vagy p\u00e1rhuzamosan hajtsuk v\u00e9gre) az \u00f6sszes hoszton. Az \u2018\u00fcres\u2019 szerver bekapcsol\u00e1s\u00e1t\u00f3l a k\u00e9sz \u00e1llapotig, figyelembe v\u00e9ve 2 hossz\u00fa bet\u00f6lt\u00e9st, k\u00f6r\u00fclbel\u00fcl 20 perc sz\u00fcks\u00e9ges.<br \/>\n<noindex><a rel=\"nofollow\" name=\"add-host\"><\/a><\/noindex><\/p>\n<h2>Csom\u00f3pont hozz\u00e1ad\u00e1sa az oVirt-hez<\/h2>\n<p>\nNagyon egyszer\u0171en v\u00e9grehajthat\u00f3:<\/p>\n<p>Compute \u2192 Hosts \u2192 New \u2192\u2026<\/p>\n<p>A var\u00e1zsl\u00f3ban k\u00f6telez\u0151 mez\u0151k a N\u00e9v (megjelen\u00edtett n\u00e9v, pl. kvm03), FQDN Hostname (pl. kvm03.lab.example.com) \u00e9s a Hiteles\u00edt\u00e9s szekci\u00f3 \u2014 <i>root felhaszn\u00e1l\u00f3 (v\u00e1ltozatlan)<\/i> \u2014 jelsz\u00f3 vagy SSH nyilv\u00e1nos kulcs.<\/p>\n<p>A gomb megnyom\u00e1sa ut\u00e1n <b>Rendben<\/b> \u00dczenetet fog kapni <i>\u201eNem konfigur\u00e1lta a Power Managementet ehhez a Hosthoz. Biztosan folytatni szeretn\u00e9?\u201d<\/i>. Ez norm\u00e1lis \u2014 az energia kezel\u00e9s\u00e9vel k\u00e9s\u0151bb foglalkozunk, miut\u00e1n a hosztot sikeresen csatlakoztattuk. Ha azonban a hosztokkal rendelkez\u0151 g\u00e9pek nem t\u00e1mogatj\u00e1k az energia kezel\u00e9s\u00e9t (IPMI, iLO, DRAC stb.), javaslom, hogy tiltsa le: Compute \u2192 Clusters \u2192 Default \u2192 Edit \u2192 Fencing Policy \u2192 Enable fencing, \u00e9s t\u00f6r\u00f6lje a jel\u00f6l\u00e9st.<\/p>\n<p>Ha a hoszton nem lett csatlakoztatva az oVirt t\u00e1rol\u00f3, a telep\u00edt\u00e9s kudarcot vall, de semmi baj \u2014 hozz\u00e1 kell adni, majd nyomja meg az Telep\u00edt\u00e9s -&gt; \u00dajratelep\u00edt\u00e9s gombot.<\/p>\n<p>A hoszt csatlakoztat\u00e1sa nem tart tov\u00e1bb 5-10 percn\u00e9l.<br \/>\n<noindex><a rel=\"nofollow\" name=\"host-nic\"><\/a><\/noindex><\/p>\n<h3>H\u00e1l\u00f3zati interf\u00e9sz konfigur\u00e1l\u00e1sa<\/h3>\n<p>\nMivel hibat\u0171r\u0151 rendszert \u00e9p\u00edt\u00fcnk, a h\u00e1l\u00f3zati csatlakoz\u00e1snak is tartalmaznia kell a tartal\u00e9k csatlakoz\u00e1st, amelyet a Compute \u2192 Hosts \u2192 <i>HOST<\/i> \u2192 Network Interfaces \u2014 Setup Host Networks f\u00fcl\u00f6n v\u00e9gezhet el.<\/p>\n<p>A h\u00e1l\u00f3zati berendez\u00e9sei \u00e9s az architekt\u00far\u00e1val kapcsolatos megk\u00f6zel\u00edt\u00e9sek lehet\u0151s\u00e9geit\u0151l f\u00fcgg\u0151en t\u00f6bb megold\u00e1s is lehets\u00e9ges. A legoptim\u00e1lisabb csatlakozni a top-of-rack kapcsol\u00f3k stackj\u00e9hez, hogy egy kapcsol\u00f3 meghib\u00e1sod\u00e1sa eset\u00e9n a h\u00e1l\u00f3zati el\u00e9rhet\u0151s\u00e9g ne szakadjon meg. Vegy\u00fck szem\u00fcgyre a LACP aggreg\u00e1lt csatorna p\u00e9ld\u00e1j\u00e1t. Az aggreg\u00e1lt csatorna be\u00e1ll\u00edt\u00e1s\u00e1hoz egyszer\u0171en h\u00fazzuk az 1. adatlapon a m\u00e1sodik, nem haszn\u00e1lt adaptert az els\u0151hez. Megny\u00edlik egy ablak <b>\u00daj Bond l\u00e9trehoz\u00e1sa<\/b>, ahol az LACP (4. m\u00f3d, Dinamikus link aggreg\u00e1ci\u00f3, 802.3ad) alap\u00e9rtelmez\u00e9s szerint ki van v\u00e1lasztva. A kapcsol\u00f3k oldal\u00e1n a LACP csoportok be\u00e1ll\u00edt\u00e1sa a szok\u00e1sos m\u00f3don t\u00f6rt\u00e9nik. Ha nem \u00e1ll rendelkez\u00e9sre kapcsol\u00f3k stackje, haszn\u00e1lhatjuk az Active-Backup (1. m\u00f3d) \u00fczemm\u00f3dot. A VLAN be\u00e1ll\u00edt\u00e1sokat a k\u00f6vetkez\u0151 cikkben fogjuk \u00e1ttekinteni, a h\u00e1l\u00f3zati be\u00e1ll\u00edt\u00e1sokra vonatkoz\u00f3 r\u00e9szletes aj\u00e1nl\u00e1sok pedig a dokumentumban tal\u00e1lhat\u00f3k. <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\">Tervez\u00e9si \u00e9s El\u0151felt\u00e9telek \u00datmutat\u00f3<\/a><\/noindex>.<br \/>\n<noindex><a rel=\"nofollow\" name=\"host-fc\"><\/a><\/noindex><\/p>\n<h2>FC konfigur\u00e1l\u00e1sa<\/h2>\n<p>\nA Fibre Channel (FC) \u201edo-it-yourself\u201d m\u00f3don t\u00e1mogatott, haszn\u00e1lat\u00e1t nem bonyol\u00edtja semmi. A t\u00e1rol\u00f3h\u00e1l\u00f3zat be\u00e1ll\u00edt\u00e1sa, bele\u00e9rtve a t\u00e1rol\u00f3rendszerek be\u00e1ll\u00edt\u00e1s\u00e1t \u00e9s a fabric kapcsol\u00f3k z\u00f3n\u00e1z\u00e1s\u00e1t az oVirt be\u00e1ll\u00edt\u00e1sa keret\u00e9ben, nem lesz a t\u00e9m\u00e1nk.<br \/>\n<noindex><a rel=\"nofollow\" name=\"ovirt-fcoe\"><\/a><\/noindex><\/p>\n<h2>FCoE konfigur\u00e1l\u00e1sa<\/h2>\n<p>\nSzerintem az FCoE soha nem terjedt el sz\u00e9les k\u00f6rben a t\u00e1rol\u00f3h\u00e1l\u00f3zatokban, de gyakran haszn\u00e1lj\u00e1k a szervereken, mint p\u00e9ld\u00e1ul a \u201eutols\u00f3 m\u00e9rf\u00f6ld\u201d eszk\u00f6z\u00f6k eset\u00e9ben, pl. HPE Virtual Connect.<\/p>\n<p>                        <b class=\"spoiler_title\">Az FCoE be\u00e1ll\u00edt\u00e1s\u00e1hoz tov\u00e1bbi, nem bonyolult l\u00e9p\u00e9sek sz\u00fcks\u00e9gesek.<\/b><\/p>\n<h4>FCoE Motor Be\u00e1ll\u00edt\u00e1sa<\/h4>\n<p>\nCikk a Red Hat weboldal\u00e1n <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. Hogyan \u00e1ll\u00edtsuk be a Red Hat Virtualization Managert, hogy haszn\u00e1lja az FCoE-t<br \/>\nA menedzserben<\/a><\/noindex>, a k\u00f6vetkez\u0151 parancs seg\u00edts\u00e9g\u00e9vel adjuk hozz\u00e1 a kulcsot a menedzserhez, majd ind\u00edtsuk \u00fajra:<\/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>Node FCoE Be\u00e1ll\u00edt\u00e1sa<\/h4>\n<p>\noVirt-Hostokon sz\u00fcks\u00e9ges telep\u00edteni <\/p>\n<pre><code class=\"bash\">$ sudo yum install vdsm-hook-fcoe<\/code><\/pre>\n<p>\nEzut\u00e1n a megszokott FCoE be\u00e1ll\u00edt\u00e1s, cikk a Red Hat-en: <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. Fibre Channel over Ethernet interf\u00e9sz konfigur\u00e1l\u00e1sa<\/a><\/noindex>.<\/p>\n<p>A Broadcom CNA eset\u00e9n tov\u00e1bbi inform\u00e1ci\u00f3kat tal\u00e1lunk <noindex><a rel=\"nofollow\" href=\"https:\/\/support.hpe.com\/hpesc\/public\/docDisplay?docId=c04236477\">Felhaszn\u00e1l\u00f3i \u00datmutat\u00f3 FCoE Konfigur\u00e1l\u00e1s Broadcom-alap\u00fa Adapterekhez<\/a><\/noindex>.<\/p>\n<p>Gy\u0151z\u0151dj\u00f6n meg arr\u00f3l, hogy telep\u00edtve vannak a csomagok (ezek m\u00e1r a minimal csomagban szerepelnek):<\/p>\n<pre><code class=\"bash\">$ sudo yum install fcoe-utils lldpad<\/code><\/pre>\n<p>\nEzut\u00e1n j\u00f6n a be\u00e1ll\u00edt\u00e1s (a f\u00e1jlnevekben az ens3f2 \u00e9s ens3f3 helyett haszn\u00e1lja a t\u00e1rol\u00f3h\u00e1l\u00f3zatba csatlakoztatott CNA-k neveit):<\/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>Fontos<\/b>: ha a h\u00e1l\u00f3zati interf\u00e9sz hardveresen t\u00e1mogatja a DCB\/DCBX-t, akkor a DCB_REQUIRED param\u00e9tert no-ra kell \u00e1ll\u00edtani.<\/p>\n<p>DCB_REQUIRED=\u201eigen\u201d \u2192 <b>#<\/b>DCB_REQUIRED=\u201eigen\u201d<\/p>\n<p>Ezut\u00e1n gy\u0151z\u0151dj\u00fcnk meg arr\u00f3l, hogy az adminStatus minden interf\u00e9szen ki van kapcsolva, bele\u00e9rtve a FCoE-val nem rendelkez\u0151ket is:<\/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>\nHa m\u00e1s h\u00e1l\u00f3zati interf\u00e9szek is vannak, az LLDP enged\u00e9lyezhet\u0151:<\/p>\n<pre><code class=\"bash\">$ sudo systemctl start lldpad\n$ sudo systemctl enable lldpad\n<\/code><\/pre>\n<p>\nAhogy kor\u00e1bban eml\u00edtett\u00fck, ha hardveres DCB\/DCBX-t haszn\u00e1lnak, a DCB_REQUIRED be\u00e1ll\u00edt\u00e1st enged\u00e9lyezni kell a <b>nem<\/b> \u00e9s ez a l\u00e9p\u00e9s kihagyhat\u00f3.<\/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>\nA h\u00e1l\u00f3zati interf\u00e9szekn\u00e9l ellen\u0151rizni kell az automatikus ind\u00edt\u00e1st:<\/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>\nTekintse meg a konfigur\u00e1lt FCoE interf\u00e9szeket; a parancs kimenete nem lehet \u00fcres.<\/p>\n<pre><code class=\"bash\">$ sudo fcoeadm -i<\/code><\/pre>\n<p>\nA FCoE tov\u00e1bbi be\u00e1ll\u00edt\u00e1sa ugyanolyan m\u00f3don t\u00f6rt\u00e9nik, mint a szok\u00e1sos FC eset\u00e9ben.<\/p>\n<p>Ezut\u00e1n a t\u00e1rol\u00f3rendszerek \u00e9s h\u00e1l\u00f3zatok konfigur\u00e1l\u00e1sa k\u00f6vetkezik - z\u00f3n\u00e1z\u00e1s, SAN-hosztok, k\u00f6tetek\/LUN-ok l\u00e9trehoz\u00e1sa \u00e9s bemutat\u00e1sa, ezut\u00e1n a t\u00e1rol\u00f3 csatlakoztathat\u00f3 az ovirt-hostokhoz: Storage \u2192 Domains \u2192 New Domain.<\/p>\n<p>Domain Function mez\u0151t hagyja Data-n, Storage Type - Fibre Channel, Host - b\u00e1rmelyik, n\u00e9v - pl. storNN-volMM.<\/p>\n<p>Biztosan a t\u00e1rol\u00f3rendszere olyan nemcsak \u00fatvonalak tartal\u00e9kba \u00e1ll\u00edt\u00e1s\u00e1t, hanem terhel\u00e9seloszt\u00e1s\u00e1t is lehet\u0151v\u00e9 teszi. Sok modern rendszer k\u00e9pes arra, hogy az \u00f6sszes \u00faton egyenletesen optim\u00e1lisan adjon \u00e1t adatokat (ALUA active\/active).<\/p>\n<p>Az \u00f6sszes \u00fat aktiv\u00e1l\u00e1s\u00e1hoz be kell \u00e1ll\u00edtani a multipathing-et, err\u0151l a k\u00f6vetkez\u0151 cikkekben lesz sz\u00f3.<\/p>\n<p>Az NFS \u00e9s iSCSI be\u00e1ll\u00edt\u00e1sa hasonl\u00f3 m\u00f3don t\u00f6rt\u00e9nik.<br \/>\n<noindex><a rel=\"nofollow\" name=\"host-iso\"><\/a><\/noindex><\/p>\n<h3>ISO k\u00e9pek t\u00e1rol\u00f3ja<\/h3>\n<p>\nAz oper\u00e1ci\u00f3s rendszer telep\u00edt\u00e9s\u00e9hez sz\u00fcks\u00e9gesek a telep\u00edt\u0151 f\u00e1jlok, amelyek leggyakrabban ISO k\u00e9pk\u00e9nt \u00e1llnak rendelkez\u00e9sre. Haszn\u00e1lhatja a be\u00e9p\u00edtett utat, de az oVirt nem ISO mapp\u00e1hoz k\u00fcl\u00f6n t\u00e1rol\u00e1si t\u00edpust tervezett, amely a NFS szerverre ir\u00e1ny\u00edthat\u00f3. Hozz\u00e1adjuk:<\/p>\n<p>Storage \u2192 Domains \u2192 New Domain,<br \/>\nDomain Function \u2192 ISO, <br \/>\nExport Path - pl. mynfs01.example.com:\/exports\/ovirt-iso (a csatlakoz\u00e1s id\u0151pontj\u00e1ban a mapp\u00e1nak \u00fcresnek kell lennie, a menedzsernek \u00edrnia kell tudnia),<br \/>\nN\u00e9v - pl. mynfs01-iso.<\/p>\n<p>A k\u00e9pek t\u00e1rol\u00e1s\u00e1ra a menedzser l\u00e9trehozza a strukt\u00far\u00e1t. <br \/>\n\/exports\/ovirt-iso<b>\/&lt;some UUID&gt;\/images\/11111111-1111-1111-1111-111111111111\/<\/b><\/p>\n<p>Ha a NFS szerver\u00fcnk\u00f6n m\u00e1r vannak ISO k\u00e9pek, ahelyett, hogy a f\u00e1jlokat \u00e1tm\u00e1soln\u00e1nk, \u00e9rdemesebb azokat ehhez a mapp\u00e1hoz kapcsolni.<br \/>\n<noindex><a rel=\"nofollow\" name=\"1stVM\"><\/a><\/noindex><\/p>\n<h2>Els\u0151 VM<\/h2>\n<p>\nEzen a ponton m\u00e1r l\u00e9trehozhatjuk az els\u0151 virtu\u00e1lis g\u00e9pet, telep\u00edthetj\u00fck r\u00e1 az oper\u00e1ci\u00f3s rendszert \u00e9s a szoftvereket.<\/p>\n<p>Compute \u2192 Virtual Machines \u2192 New<\/p>\n<p>Az \u00faj g\u00e9p sz\u00e1m\u00e1ra adjon meg egy nevet (Name), hozzon l\u00e9tre egy lemezt (Instance Images \u2192 Create) \u00e9s csatlakoztassa a h\u00e1l\u00f3zati interf\u00e9szt (Instantiate VM network interfaces by picking a vNIC profile \u2192 v\u00e1lassza ki az egyetlen ovirtmgmt-et a list\u00e1b\u00f3l).<\/p>\n<p>Az \u00fcgyf\u00e9l oldal\u00e1n modern b\u00f6ng\u00e9sz\u0151re van sz\u00fcks\u00e9g \u00e9s <noindex><a rel=\"nofollow\" href=\"https:\/\/www.spice-space.org\/download.html\">SPICE kliens<\/a><\/noindex> a konzollal val\u00f3 k\u00f6lcs\u00f6nhat\u00e1shoz.<\/p>\n<p>Az els\u0151 g\u00e9p sikeresen elindult. Azonban a rendszer teljes k\u00f6r\u0171 m\u0171k\u00f6d\u00e9s\u00e9hez tov\u00e1bbi be\u00e1ll\u00edt\u00e1sokat kell v\u00e9grehajtani, melyekr\u0151l a k\u00f6vetkez\u0151 cikkekben folytatjuk.<br \/>\n<br \/>Forr\u00e1s: <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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