{"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\/sv\/blog\/administrirovanie\/ovirt-za-2-chasa-chast-2-ustanovka-menedzhera-i-hostov","title":{"rendered":"oVirt p\u00e5 2 timmar. Del 2. Installation av manager och v\u00e4rdar","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Den h\u00e4r artikeln \u00e4r n\u00e4sta del i serien om oVirt, introduktion <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/501166\/\">h\u00e4r<\/a><\/noindex>.<\/p>\n<h2>Artiklar<\/h2>\n<p><\/p>\n<ol>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/501166\/\">Introduktion<\/a><\/noindex><\/li>\n<li>Installation av f\u00f6rvaltningsprogrammet (ovirt-engine) och hypervisorer (hosts) - H\u00e4r \u00e4r vi<\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/502178\/\">Ytterligare inst\u00e4llningar<\/a><\/noindex><\/li>\n<\/ol>\n<p>\nL\u00e5t oss d\u00e4rf\u00f6r granska fr\u00e5gor kring den f\u00f6rsta installationen av komponenterna ovirt-engine och ovirt-host.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nF\u00f6r mer detaljerad information om installationsprocesserna kan du alltid se i <noindex><a rel=\"nofollow\" href=\"https:\/\/www.ovirt.org\/documentation\/\">dokumentationen<\/a><\/noindex>.<\/p>\n<h2>Inneh\u00e5ll<\/h2>\n<p><\/p>\n<ol>\n<li><noindex><a rel=\"nofollow\" href=\"#setup-engine\">Installation av ovirt-engine<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#setup-host\">Installation av ovirt-host<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#add-host\">L\u00e4gga till noder i oVirt<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#host-nic\">Konfigurera n\u00e4tverksgr\u00e4nssnittet<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#host-fc\">Konfigurera FC<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#ovirt-fcoe\">Konfigurera FCoE<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#host-iso\">ISO-bildlagring<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"#1stVM\">Den f\u00f6rsta VM:en<\/a><\/noindex><\/li>\n<\/ol>\n<p>\n<noindex><a rel=\"nofollow\" name=\"setup-engine\"><\/a><\/noindex><\/p>\n<h2>Installation av ovirt-engine<\/h2>\n<p>\nF\u00f6r Engine \u00e4r minimikraven 2 k\u00e4rnor\/4 GB RAM\/25 GB lagring. Rekommenderat - fr\u00e5n 4 k\u00e4rnor\/16 GB RAM\/50 GB lagring. Vi anv\u00e4nder alternativet Standalone Manager n\u00e4r engine k\u00f6rs p\u00e5 en dedikerad fysisk eller virtuell maskin utanf\u00f6r den hanterade klustret. F\u00f6r v\u00e5r installation kommer vi att ta en virtuell maskin, t.ex. p\u00e5 en frist\u00e5ende ESXi. Det \u00e4r bekv\u00e4mt att anv\u00e4nda automatiseringsverktyg f\u00f6r distribution eller kloning fr\u00e5n en tidigare f\u00f6rberedd mall eller installation med kickstart.<\/p>\n<p><i>*Notera: f\u00f6r produktionssystem \u00e4r detta en d\u00e5lig id\u00e9, eftersom managern arbetar utan reserv och blir en flaskhals. I s\u00e5 fall \u00e4r det b\u00e4ttre att \u00f6verv\u00e4ga alternativet Self-hosted Engine.<\/i><\/p>\n<p>Vid behov \u00e4r proceduren f\u00f6r konvertering fr\u00e5n Standalone till Self Hosted beskrivs detaljerat i <noindex><a rel=\"nofollow\" href=\"https:\/\/www.ovirt.org\/documentation\/migrating_from_a_standalone_manager_to_a_self-hosted_engine\/#Migration_overview\">dokumentationen<\/a><\/noindex>. Specifikt m\u00e5ste v\u00e4rden getas kommandot reinstall med st\u00f6d f\u00f6r Hosted Engine.<\/p>\n<p>P\u00e5 VM:n installerar vi CentOS 7 i minimal konfiguration, d\u00e4refter uppdaterar vi och startar om systemet:<\/p>\n<pre><code class=\"bash\">$ sudo yum update -y &amp;&amp; sudo reboot<\/code><\/pre>\n<p>\nF\u00f6r den virtuella maskinen \u00e4r det bra att installera g\u00e4stagenten:<\/p>\n<pre><code class=\"bash\">$ sudo yum install open-vm-tools<\/code><\/pre>\n<p>\nf\u00f6r VMware ESXi-v\u00e4rdar, eller f\u00f6r oVirt:<\/p>\n<pre><code class=\"bash\">$ sudo yum install ovirt-guest-agent<\/code><\/pre>\n<p>\nAnslut repositoryn och installera f\u00f6rvaltningsprogrammet:<\/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>\nGrundl\u00e4ggande inst\u00e4llning:<\/p>\n<pre><code class=\"bash\">$ sudo engine-setup<\/code><\/pre>\n<p>\nI de flesta fall \u00e4r standardinst\u00e4llningarna tillr\u00e4ckliga, f\u00f6r att anv\u00e4nda dem automatiskt kan du k\u00f6ra konfigurationen med nyckeln:<\/p>\n<pre><code class=\"bash\">$ sudo engine-setup --accept-defaults<\/code><\/pre>\n<p>\nNu kan vi ansluta till v\u00e5r nya engine p\u00e5 adressen <noindex><a rel=\"nofollow\" href=\"https:\/\/ovirt.lab.example.com\">ovirt.lab.example.com<\/a><\/noindex>. H\u00e4r \u00e4r det fortfarande tomt, s\u00e5 vi g\u00e5r vidare till installation av hypervisorerna.<br \/>\n<noindex><a rel=\"nofollow\" name=\"setup-host\"><\/a><\/noindex><\/p>\n<h2>Installation av ovirt-host<\/h2>\n<p>\nP\u00e5 den fysiska v\u00e4rden installerar vi CentOS 7 i minimal konfiguration, d\u00e4refter ansluter vi repositoryn, uppdaterar och startar om systemet:<\/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>Notera: f\u00f6r installation \u00e4r det bekv\u00e4mt att anv\u00e4nda automatiseringsverktyg f\u00f6r distribution eller installation med kickstart.<\/i><\/p>\n<p>                        <b class=\"spoiler_title\">Exempel p\u00e5 kickstart-fil<\/b><br \/>\n                        Varning! <b>Befintliga partitioner raderas automatiskt!<\/b> Var f\u00f6rsiktig!<\/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>\nSpara den h\u00e4r filen, till exempel p\u00e5 <noindex><a rel=\"nofollow\" href=\"ftp:\/\/ftp.example.com\/pub\/labkvm.cfg\">ftp.example.com\/pub\/labkvm.cfg<\/a><\/noindex>. F\u00f6r att anv\u00e4nda skriptet vid starten av installationen av operativsystemet ska du v\u00e4lja alternativet 'Install CentOS 7', aktivera redigeringsl\u00e4get (tangentbordstangenten Tab) och i slutet (med ett mellanslag, utan citationstecken) l\u00e4gga till <\/p>\n<pre><code class=\"plaintext\">' inst.ks=ftp:\/\/ftp.example.com\/pub\/labkvm.cfg'<\/code><\/pre>\n<p>.<br \/>\nInstallationsskriptet tar bort befintliga partitioner p\u00e5 \/dev\/sda, och skapar nya baserat p\u00e5 <noindex><a rel=\"nofollow\" href=\"https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_virtualization\/4.2\/html\/installation_guide\/advanced_rhvh_install\">utvecklarens rekommendationer<\/a><\/noindex> (f\u00f6r att se dem efter installationen, anv\u00e4nd kommandot lsblk). V\u00e4rdnamnet s\u00e4tts till kvm01.lab.example.com (efter installationen kan det \u00e4ndras med kommandot hostnamectl set-hostname kvm03.lab.example.com), IP-adressen erh\u00e5lls automatiskt, tidszonen \u00e4r Moskva, st\u00f6d f\u00f6r ryska spr\u00e5ket har lagts till.<\/p>\n<p>L\u00f6senord f\u00f6r anv\u00e4ndare root: monteV1DE0, l\u00f6senord f\u00f6r anv\u00e4ndare mgmt: metroP0!is.<br \/>\n<b>Observera! Befintliga partitioner raderas automatiskt! Var f\u00f6rsiktig!<\/b><\/p>\n<p>Upprepas (eller utf\u00f6rs parallellt) p\u00e5 alla v\u00e4rdar. Fr\u00e5n att sl\u00e5 p\u00e5 en 'tom' server till att vara klar, med tv\u00e5 l\u00e4ngre uppstarter tar det cirka 20 minuter.<br \/>\n<noindex><a rel=\"nofollow\" name=\"add-host\"><\/a><\/noindex><\/p>\n<h2>L\u00e4gg till nod i oVirt<\/h2>\n<p>\nG\u00f6rs mycket enkelt:<\/p>\n<p>Compute \u2192 Hosts \u2192 New \u2192\u2026<\/p>\n<p>I guiden \u00e4r f\u00e4lten Name (visningsnamn, till exempel kvm03), Hostname (FQDN, till exempel kvm03.lab.example.com) och sektionen Authentication obligatoriska \u2014 <i>anv\u00e4ndare root (of\u00f6r\u00e4ndrat)<\/i> \u2014 l\u00f6senord eller SSH Public Key.<\/p>\n<p>Efter att ha tryckt p\u00e5 knappen <b>Ok<\/b> Du f\u00e5r ett meddelande <i>\u00abDu har inte konfigurerat energihantering f\u00f6r denna v\u00e4rd. \u00c4r du s\u00e4ker p\u00e5 att du vill forts\u00e4tta?\u00bb<\/i>. Det \u00e4r okej \u2014 vi kommer att g\u00e5 igenom str\u00f6mhanteringen senare, efter att v\u00e4rden har anslutits framg\u00e5ngsrikt. Om maskinerna som v\u00e4rdar \u00e4r installerade p\u00e5 inte st\u00f6djer str\u00f6mhantering (IPMI, iLO, DRAC etc.), rekommenderar jag att du st\u00e4nger av den: Compute \u2192 Clusters \u2192 Default \u2192 Edit \u2192 Fencing Policy \u2192 Enable fencing, ta bort markeringen.<\/p>\n<p>Om v\u00e4rden inte har anslutit till oVirt-repositoriet kommer installationen att misslyckas, men inget att oroa sig f\u00f6r \u2014 du m\u00e5ste l\u00e4gga till det, tryck sedan p\u00e5 Install -&gt; Reinstall.<\/p>\n<p>Anslutning av v\u00e4rden tar h\u00f6gst 5-10 minuter.<br \/>\n<noindex><a rel=\"nofollow\" name=\"host-nic\"><\/a><\/noindex><\/p>\n<h3>Konfigurera n\u00e4tverksgr\u00e4nssnittet<\/h3>\n<p>\nEftersom vi bygger ett redundanssystem b\u00f6r n\u00e4tverksanslutningen ocks\u00e5 ge en reservanslutning, vilket g\u00f6rs p\u00e5 fliken Compute \u2192 Hosts \u2192 <i>HOST<\/i> \u2192 Network Interfaces \u2014 Installera v\u00e4rdn\u00e4tverk.<\/p>\n<p>Beroende p\u00e5 kapaciteten hos din n\u00e4tverksutrustning och arkitektoniska tillv\u00e4gag\u00e5ngss\u00e4tt kan det finnas olika alternativ. Det \u00e4r optimalt att ansluta till en top-of-rack switchstack s\u00e5 att n\u00e4tverks\u00e5tkomsten inte avbryts vid ett fel. L\u00e5t oss ta ett exempel med en aggregerad LACP-kanal. F\u00f6r att konfigurera en aggregerad kanal, v\u00e4lj den 2:a oanv\u00e4nda adaptern med musen och dra den till den 1:a. Ett f\u00f6nster \u00f6ppnas <b>Skapa Ny L\u00e4nk<\/b>, d\u00e4r LACP (Mode 4, Dynamisk l\u00e4nkaggregering, 802.3ad) \u00e4r valt som standard. \u00c5t sidan av switcharna g\u00f6rs en vanlig konfiguration av LACP-gruppen. Om det inte \u00e4r m\u00f6jligt att bygga en switchstack kan l\u00e4get Aktiv-Backup (Mode 1) anv\u00e4ndas. VLAN-inst\u00e4llningarna kommer vi att g\u00e5 igenom i n\u00e4sta artikel, och mer detaljerade rekommendationer f\u00f6r n\u00e4tverksinst\u00e4llningar finns i dokumentet <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\">Planerings- och F\u00f6ruts\u00e4ttningsguide<\/a><\/noindex>.<br \/>\n<noindex><a rel=\"nofollow\" name=\"host-fc\"><\/a><\/noindex><\/p>\n<h2>Konfigurera FC<\/h2>\n<p>\nFibre Channel (FC) st\u00f6ds \"ur l\u00e5dan\", och dess anv\u00e4ndning medf\u00f6r inga sv\u00e5righeter. Vi kommer inte att g\u00e5 in p\u00e5 konfigurationen av lagringsn\u00e4tverket, som inkluderar konfiguration av lagringssystem och zonering av fabric switches inom ramen f\u00f6r oVirt.<br \/>\n<noindex><a rel=\"nofollow\" name=\"ovirt-fcoe\"><\/a><\/noindex><\/p>\n<h2>Konfigurera FCoE<\/h2>\n<p>\nFCoE har enligt min \u00e5sikt inte f\u00e5tt ett brett genomslag i lagringsn\u00e4tverk, men anv\u00e4nds ofta p\u00e5 servrar som \"den sista milen\", t.ex. i HPE Virtual Connect.<\/p>\n<p>                        <b class=\"spoiler_title\">Konfiguration av FCoE kr\u00e4ver n\u00e5gra ytterligare enkla steg.<\/b><\/p>\n<h4>Konfigurera FCoE-motor<\/h4>\n<p>\nArtikel p\u00e5 Red Hats webbplats <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. Hur du konfigurerar Red Hat Virtualization Manager f\u00f6r att anv\u00e4nda FCoE<br \/>\nP\u00e5 managern<\/a><\/noindex>, med f\u00f6ljande kommando l\u00e4gger vi till nyckeln till managern och startar om den:<\/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>Konfigurera Node FCoE<\/h4>\n<p>\nP\u00e5 oVirt-v\u00e4rdar m\u00e5ste man installera <\/p>\n<pre><code class=\"bash\">$ sudo yum install vdsm-hook-fcoe<\/code><\/pre>\n<p>\nD\u00e4refter g\u00f6rs den vanliga FCoE-konfigurationen, artikel p\u00e5 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. Konfigurering av en Fibre Channel \u00f6ver Ethernet-gr\u00e4nssnitt<\/a><\/noindex>.<\/p>\n<p>F\u00f6r Broadcom CNA ser vi dessutom p\u00e5 <noindex><a rel=\"nofollow\" href=\"https:\/\/support.hpe.com\/hpesc\/public\/docDisplay?docId=c04236477\">Anv\u00e4ndarguide f\u00f6r FCoE-konfiguration f\u00f6r Broadcom-baserade adaptrar<\/a><\/noindex>.<\/p>\n<p>Se till att paketen \u00e4r installerade (de ing\u00e5r redan i minimal):<\/p>\n<pre><code class=\"bash\">$ sudo yum install fcoe-utils lldpad<\/code><\/pre>\n<p>\nD\u00e4refter g\u00f6rs sj\u00e4lva konfigurationen (ist\u00e4llet f\u00f6r ens3f2 och ens3f3 ers\u00e4tter vi med namnen p\u00e5 CNA som \u00e4r anslutna till lagringsn\u00e4tverket):<\/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>Det \u00e4r viktigt<\/b>: om n\u00e4tverksgr\u00e4nssnittet h\u00e5rdvarum\u00e4ssigt st\u00f6der DCB\/DCBX, ska DCB_REQUIRED-parametern vara inst\u00e4lld p\u00e5 no.<\/p>\n<p>DCB_REQUIRED=\"yes\" \u2192 <b>#<\/b>DCB_REQUIRED=\"yes\"<\/p>\n<p>D\u00e4refter ska vi s\u00e4kerst\u00e4lla att adminStatus \u00e4r avst\u00e4ngt p\u00e5 alla gr\u00e4nssnitt, inklusive de utan aktiverat 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>\nOm det finns andra n\u00e4tverksgr\u00e4nssnitt kan LLDP aktiveras:<\/p>\n<pre><code class=\"bash\">$ sudo systemctl start lldpad\n$ sudo systemctl enable lldpad\n<\/code><\/pre>\n<p>\nSom n\u00e4mnts tidigare, om h\u00e5rdvaran DCB\/DCBX anv\u00e4nds, b\u00f6r inst\u00e4llningen DCB_REQUIRED aktiveras i <b>nej<\/b> och detta steg kan hoppas \u00f6ver.<\/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>\nF\u00f6r n\u00e4tverksgr\u00e4nssnitt, kontrollera om automatisk start \u00e4r aktiverad:<\/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>\nGranska de konfigurerade FCoE-gr\u00e4nssnitten, kommandots utdata ska inte vara tomt.<\/p>\n<pre><code class=\"bash\">$ sudo fcoeadm -i<\/code><\/pre>\n<p>\nDen efterf\u00f6ljande konfigurationen av FCoE g\u00f6rs som f\u00f6r vanlig FC.<\/p>\n<p>D\u00e4refter f\u00f6ljer konfiguration av system och lagringsn\u00e4tverk \u2014 zonering, SAN-v\u00e4rdar, skapande och presentation av volymer\/LUN:ar, varefter lagringen kan anslutas till ovirt-v\u00e4rdar: Storage \u2192 Domains \u2192 New Domain.<\/p>\n<p>Domain Function l\u00e4mnas som Data, Storage Type \u2014 Fibre Channel, Host \u2014 vilken som helst, namn \u2014 till exempel storNN-volMM.<\/p>\n<p>Sannolikt till\u00e5ter ditt lagringssystem att inte bara reservv\u00e4gar kopplas utan \u00e4ven lastbalansering. M\u00e5nga moderna system kan \u00f6verf\u00f6ra data optimalt \u00f6ver alla v\u00e4gar (ALUA aktiv\/aktiv).<\/p>\n<p>F\u00f6r att aktivera alla v\u00e4gar i aktivt tillst\u00e5nd, m\u00e5ste multipathing konfigureras, mer om detta i f\u00f6ljande artiklar.<\/p>\n<p>Konfigurationen av NFS och iSCSI g\u00f6rs p\u00e5 ett liknande s\u00e4tt.<br \/>\n<noindex><a rel=\"nofollow\" name=\"host-iso\"><\/a><\/noindex><\/p>\n<h3>ISO-bildlagring<\/h3>\n<p>\nF\u00f6r installation av operativsystem kr\u00e4vs installationsfiler, oftast tillg\u00e4ngliga som ISO-bilder. Du kan anv\u00e4nda den inbyggda v\u00e4gen, men f\u00f6r att arbeta med bilder i oVirt har en speciell typ av lagring utvecklats \u2014 ISO, som kan riktas mot en NFS-server. Vi l\u00e4gger till den:<\/p>\n<p>Storage \u2192 Domains \u2192 New Domain,<br \/>\nDomain Function \u2192 ISO, <br \/>\nExport Path \u2014 till exempel mynfs01.example.com:\/exports\/ovirt-iso (vid tidpunkten f\u00f6r anslutning b\u00f6r mappen vara tom, managern b\u00f6r ha m\u00f6jlighet att skriva till den),<br \/>\nNamn \u2014 till exempel mynfs01-iso.<\/p>\n<p>F\u00f6r lagring av bilder kommer managern att skapa en struktur. <br \/>\n\/exports\/ovirt-iso<b>\/&lt;some UUID&gt;\/images\/11111111-1111-1111-1111-111111111111\/<\/b><\/p>\n<p>Om v\u00e5rt NFS-server redan har ISO-bilder, \u00e4r det praktiskt att ist\u00e4llet f\u00f6r att kopiera filer l\u00e4nka dem i denna mapp f\u00f6r att spara utrymme.<br \/>\n<noindex><a rel=\"nofollow\" name=\"1stVM\"><\/a><\/noindex><\/p>\n<h2>Den f\u00f6rsta VM:en<\/h2>\n<p>\nI detta skede kan du redan skapa den f\u00f6rsta virtuella maskinen, installera operativsystemet och applikationsprogramvara p\u00e5 den.<\/p>\n<p>Compute \u2192 Virtual Machines \u2192 New<\/p>\n<p>F\u00f6r den nya maskinen ange namn (Name), skapa disk (Instance Images \u2192 Create) och anslut n\u00e4tverksgr\u00e4nssnitt (Instantiate VM network interfaces by picking a vNIC profile \u2192 v\u00e4lj fr\u00e5n listan f\u00f6r tillf\u00e4llet den enda ovirtmgmt).<\/p>\n<p>P\u00e5 klientens sida beh\u00f6vs en modern webbl\u00e4sare och <noindex><a rel=\"nofollow\" href=\"https:\/\/www.spice-space.org\/download.html\">SPICE-klient<\/a><\/noindex> f\u00f6r interaktion med konsolen.<\/p>\n<p>Den f\u00f6rsta maskinen har framg\u00e5ngsrikt startats. F\u00f6r att systemet ska fungera fullt ut kr\u00e4vs dock en rad ytterligare inst\u00e4llningar, som vi kommer att forts\u00e4tta att behandla i kommande artiklar.<br \/>\n<br \/>K\u00e4lla: <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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