{"id":81922,"date":"2020-05-18T01:42:25","date_gmt":"2020-05-17T23:42:25","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/kak-perenesti-openvz-6-kontejner-na-kvm-server-bez-golovnoj-boli"},"modified":"2020-05-18T01:42:25","modified_gmt":"2020-05-17T23:42:25","slug":"kak-perenesti-openvz-6-kontejner-na-kvm-server-bez-golovnoj-boli","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/administrirovanie\/kak-perenesti-openvz-6-kontejner-na-kvm-server-bez-golovnoj-boli","title":{"rendered":"Hogyan lehet az OpenVZ 6 kont\u00e9nert z\u00f6kken\u0151mentesen \u00e1thelyezni KVM szerverre","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Mindegy, ki h\u00e1nyszor tal\u00e1lkozott m\u00e1r \u00e9lete sor\u00e1n az OpenVZ kont\u00e9ner KVM alap\u00fa szerverre t\u00f6rt\u00e9n\u0151 \u00e1thelyez\u00e9s\u00e9nek sz\u00fcks\u00e9gess\u00e9g\u00e9vel, n\u00e9h\u00e1ny probl\u00e9m\u00e1val biztosan szembes\u00fclt.<\/p>\n<p><\/p>\n<ul>\n<li>A legt\u00f6bb inform\u00e1ci\u00f3 alapvet\u0151en elavult, \u00e9s m\u00e1r r\u00e9g\u00f3ta lej\u00e1rt EOL ciklus\u00fa oper\u00e1ci\u00f3s rendszerekre vonatkozik.<\/li>\n<li>K\u00fcl\u00f6nb\u00f6z\u0151 oper\u00e1ci\u00f3s rendszerekhez mindig m\u00e1s inform\u00e1ci\u00f3 \u00e1ll rendelkez\u00e9sre, \u00e9s soha nem veszik figyelembe a migr\u00e1ci\u00f3s hib\u00e1k lehet\u0151s\u00e9g\u00e9t.<\/li>\n<li>N\u00e9ha olyan konfigur\u00e1ci\u00f3kkal kell foglalkozni, amelyek folyamatosan probl\u00e9m\u00e1t okoznak a migr\u00e1ci\u00f3 ut\u00e1n.<\/li>\n<\/ul>\n<p><\/p>\n<p>Amikor egy szervert helyez\u00fcnk \u00e1t, mindig van lehet\u0151s\u00e9g a probl\u00e9m\u00e1k jav\u00edt\u00e1s\u00e1ra menet k\u00f6zben, de mi a helyzet egy eg\u00e9sz klaszter \u00e1thelyez\u00e9sekor? <\/p>\n<p><\/p>\n<p>Ebben a cikkben megpr\u00f3b\u00e1lom elmondani, hogyan lehet helyesen migr\u00e1lni az OpenVZ kont\u00e9nert KVM-re minim\u00e1lis le\u00e1ll\u00e1si id\u0151vel \u00e9s a probl\u00e9m\u00e1k gyors megold\u00e1s\u00e1val.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h2 id=\"nebolshoy-likbez-chto-takoe-openvz-i-chto-takoe-kvm\">Egy kis \u00e1ttekint\u00e9s: mi az az OpenVZ \u00e9s mi az a KVM?<\/h2>\n<p><\/p>\n<p>Nem k\u00edv\u00e1nunk m\u00e9lyebben belemenni a terminol\u00f3gi\u00e1ba, hanem \u00e1ltal\u00e1noss\u00e1gban elmondjuk:<\/p>\n<p><\/p>\n<p><strong>OpenVZ<\/strong> \u2014 oper\u00e1ci\u00f3s rendszerek szintj\u00e9n t\u00f6rt\u00e9n\u0151 virtualiz\u00e1l\u00e1s, m\u00e9g mikros\u00fct\u0151n is futtathat\u00f3, mivel nem sz\u00fcks\u00e9ges CPU utas\u00edt\u00e1sokkal \u00e9s virtualiz\u00e1ci\u00f3s technol\u00f3gi\u00e1kkal rendelkezni a hosztg\u00e9pen. <\/p>\n<p><\/p>\n<p><strong>KVM <\/strong> \u2014 teljes virtualiz\u00e1ci\u00f3, amely kihaszn\u00e1lja a CPU minden teljes\u00edtm\u00e9ny\u00e9t \u00e9s b\u00e1rmilyen form\u00e1ban k\u00e9pes virtualiz\u00e1lni, ahogyan csak akarja, hossz\u00e1ban \u00e9s keresztben. <\/p>\n<p><\/p>\n<p><em>A k\u00f6ztudatban elterjedt v\u00e9lem\u00e9nnyel ellent\u00e9tben, hogy a <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/\"   title=\"host szolg\u00e1ltat\u00f3k\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1210\">host szolg\u00e1ltat\u00f3k<\/a> az OpenVZ-t t\u00falteljes\u00edtik, m\u00edg a KVM-et nem \u2013 a KVM sz\u00e1m\u00e1ra szerencs\u00e9re ma m\u00e1r nem jobb a t\u00falteljes\u00edt\u00e9s, mint az el\u0151bbi eset\u00e9ben.<\/em><\/p>\n<p><\/p>\n<h2 id=\"chto-budem-perenosit\">Mit fogunk \u00e1thelyezni?<\/h2>\n<p><\/p>\n<p>A migr\u00e1ci\u00f3hoz az OpenVZ alatt el\u00e9rhet\u0151 \u00f6sszes oper\u00e1ci\u00f3s rendszer rengeteg\u00e9t kellett ig\u00e9nybe venni: CentOS (6 \u00e9s 7 verzi\u00f3), Ubuntu (14, 16 \u00e9s 18 LTS), Debian 7.<\/p>\n<p><\/p>\n<p>Felt\u00e9telezt\u00fck, hogy a legt\u00f6bb OpenVZ kont\u00e9neren m\u00e1r m\u0171k\u00f6dik valamilyen LAMP, \u00e9s n\u00e9h\u00e1ny nagyon specifikus szoftver is telep\u00edtve van. Leggyakrabban ezek ISPmanager, VestaCP vez\u00e9rl\u0151panelekkel rendelkez\u0151 konfigur\u00e1ci\u00f3k voltak (\u00e9s a leggyakrabban \u00e9vek \u00f3ta friss\u00edtetlenek). Figyelembe kell venni a migr\u00e1ci\u00f3val kapcsolatos ig\u00e9nyeiket is.<\/p>\n<p><\/p>\n<p>A migr\u00e1ci\u00f3 a <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/lir\/ipv4\/\"   title=\"IP address\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"668\">IP address<\/a> migr\u00e1lhat\u00f3 kont\u00e9ner meg\u0151rz\u00e9s\u00e9vel t\u00f6rt\u00e9nik, felt\u00e9telezz\u00fck, hogy a kont\u00e9ner IP-c\u00edme megmarad a VM-en \u00e9s probl\u00e9m\u00e1k n\u00e9lk\u00fcl m\u0171k\u00f6dik.<\/p>\n<p><\/p>\n<p>A migr\u00e1ci\u00f3 el\u0151tt gy\u0151z\u0151dj\u00fcnk meg arr\u00f3l, hogy minden a rendelkez\u00e9s\u00fcnkre \u00e1ll:<\/p>\n<p><\/p>\n<ul>\n<li>OpenVZ szerver, teljes root hozz\u00e1f\u00e9r\u00e9s a hosztg\u00e9phez, a kont\u00e9nerek le\u00e1ll\u00edt\u00e1s\u00e1nak\/mont\u00edroz\u00e1s\u00e1nak\/ind\u00edt\u00e1s\u00e1nak\/t\u00f6rl\u00e9s\u00e9nek lehet\u0151s\u00e9ge.<\/li>\n<li>KVM szerver, teljes root hozz\u00e1f\u00e9r\u00e9s a hoszt g\u00e9phez, az \u00f6sszes k\u00f6vetkezm\u00e9nnyel egy\u00fctt. Felt\u00e9telezz\u00fck, hogy minden m\u00e1r be van \u00e1ll\u00edtva \u00e9s m\u0171k\u00f6d\u00e9sre k\u00e9sz.<\/li>\n<\/ul>\n<p><\/p>\n<h2 id=\"pristupaem-k-perenosu\">Kezdj\u00fck a migr\u00e1l\u00e1st<\/h2>\n<p><\/p>\n<p>Miel\u0151tt elkezden\u00e9nk a migr\u00e1l\u00e1st, hat\u00e1rozzuk meg azokat a kifejez\u00e9seket, amelyek seg\u00edtenek elker\u00fclni a f\u00e9lre\u00e9rt\u00e9seket:<\/p>\n<p><\/p>\n<p><strong>KVM_NODE<\/strong> \u2014 KVM hoszt g\u00e9p<br \/>\n<strong>VZ_NODE<\/strong> \u2014 OpenVZ hoszt g\u00e9p<br \/>\n<strong>CTID<\/strong> \u2014 OpenVZ kont\u00e9ner<br \/>\n<strong>VM<\/strong> \u2014 KVM virtu\u00e1lis szerver<\/p>\n<p><\/p>\n<h4 id=\"podgotovka-k-perenosu-i-sozdanie-virtualnyh-mashin\">K\u00e9sz\u00fcl\u0151d\u00e9s a migr\u00e1l\u00e1sra \u00e9s virtu\u00e1lis g\u00e9pek l\u00e9trehoz\u00e1sa.<\/h4>\n<p><\/p>\n<p><strong>1. l\u00e9p\u00e9s<\/strong><\/p>\n<p><\/p>\n<p>Mivel a kont\u00e9nert valahova \u00e1t kell vinni, l\u00e9trehozunk <strong>VM<\/strong> hasonl\u00f3 konfigur\u00e1ci\u00f3val a <strong>KVM_NODE<\/strong>.<br \/>\n<strong>Fontos!<\/strong> A VM-et pontosan azon az oper\u00e1ci\u00f3s rendszeren kell l\u00e9trehozni, amely jelenleg a CTID-n fut. P\u00e9ld\u00e1ul, ha a CTID-n Ubuntu 14 van, akkor a VM-re is Ubuntu 14-et kell telep\u00edteni. A kisebb verzi\u00f3k nem fontosak, \u00e9s az elt\u00e9r\u00e9s\u00fck nem annyira kritikus, de a f\u0151 verzi\u00f3knak egyform\u00e1nak kell lenni\u00fck.<\/p>\n<p><\/p>\n<p>A VM l\u00e9trehoz\u00e1sa ut\u00e1n friss\u00edtj\u00fck a csomagokat a CTID-n \u00e9s a VM-en (ne keverj\u00fck \u00f6ssze a rendszer friss\u00edt\u00e9s\u00e9vel \u2014 csak a csomagokat friss\u00edtj\u00fck, \u00e9s ha j\u00f6n \u00faj verzi\u00f3, azt a f\u0151 verzi\u00f3n bel\u00fcl).<\/p>\n<p><\/p>\n<p>CentOS eset\u00e9ben ez a folyamat \u00e1rtalmatlannak t\u0171nik:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\"># yum clean all\n# yum update -y<\/code><\/pre>\n<p><\/p>\n<p>\u00c9s nem kev\u00e9sb\u00e9 \u00e1rtalmatlan Ubuntu, Debian eset\u00e9n:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\"># apt-get update\n# apt-get upgrade<\/code><\/pre>\n<p><\/p>\n<p><strong>2. l\u00e9p\u00e9s<\/strong><\/p>\n<p><\/p>\n<p>Telep\u00edtj\u00fck a <strong>CTID<\/strong>, <strong>VZ_NODE<\/strong> \u00e9s <strong>VM<\/strong> seg\u00e9dprogramot <strong>rsync<\/strong>:<\/p>\n<p><\/p>\n<p>CentOS-on:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\"># yum install rsync -y<\/code><\/pre>\n<p><\/p>\n<p>Debian, Ubuntu-on:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\"># apt-get install rsync -y<\/code><\/pre>\n<p><\/p>\n<p>T\u00f6bb semmilyen m\u00e1st nem telep\u00edt\u00fcnk se ott, se itt.<\/p>\n<p><\/p>\n<p><strong>3. l\u00e9p\u00e9s<\/strong><\/p>\n<p><\/p>\n<p>Le\u00e1ll\u00edtjuk a <strong>CTID <\/strong>Gyorsan eml\u00e9kezz\u00fcnk vissza, hogyan m\u0171k\u00f6dik a modul\u00e1ris aritmetika. Az \u00f3ra m\u00e1r egy ismert koncepci\u00f3. Az \u00f3r\u00e1k haszn\u00e1lata <strong>VZ_NODE <\/strong>parancsot<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">vzctl stop CTID<\/code><\/pre>\n<p><\/p>\n<p>Csatoljuk a k\u00e9pet <strong>CTID<\/strong>:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">vzctl mount CTID<\/code><\/pre>\n<p><\/p>\n<p>\u00c1tmegy\u00fcnk a mapp\u00e1ba \/vz\/root\/<strong>CTID<\/strong> \u00e9s v\u00e9grehajtjuk<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">mount --bind \/dev dev &amp;&amp; mount --bind \/sys sys &amp;&amp; mount --bind \/proc proc &amp;&amp; chroot .<\/code><\/pre>\n<p><\/p>\n<p>Chroot alatt l\u00e9trehozzuk a \/root\/exclude.txt f\u00e1jlt \u2014 ez tartalmazni fogja azokat a kiv\u00e9teleket, amelyek nem ker\u00fclnek \u00e1t az \u00faj szerverre.<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">\/boot\n\/proc\n\/sys\n\/tmp\n\/dev\n\/var\/lock\n\/etc\/fstab\n\/etc\/mtab\n\/etc\/resolv.conf\n\/etc\/conf.d\/net\n\/etc\/network\/interfaces\n\/etc\/networks\n\/etc\/sysconfig\/network*\n\/etc\/sysconfig\/hwconf\n\/etc\/sysconfig\/ip6tables-config\n\/etc\/sysconfig\/kernel\n\/etc\/hostname\n\/etc\/HOSTNAME\n\/etc\/hosts\n\/etc\/modprobe*\n\/etc\/modules\n\/net\n\/lib\/modules\n\/etc\/rc.conf\n\/usr\/share\/nova-agent*\n\/usr\/sbin\/nova-agent*\n\/etc\/init.d\/nova-agent*\n\/etc\/ips\n\/etc\/ipaddrpool\n\/etc\/ips.dnsmaster\n\/etc\/resolv.conf\n\/etc\/sysconfig\/network-scripts\/ifcfg-eth0\n\/etc\/sysconfig\/network-scripts\/ifcfg-ens3<\/code><\/pre>\n<p><\/p>\n<p>Csatlakozunk a <strong>KVM_NODE<\/strong> \u00e9s elind\u00edtjuk a <strong>VM<\/strong>, hogy m\u0171k\u00f6dj\u00f6n \u00e9s el\u00e9rhet\u0151 legyen a h\u00e1l\u00f3zaton.<\/p>\n<p><\/p>\n<p>Most minden k\u00e9szen \u00e1ll a migr\u00e1l\u00e1sra. Induljunk!<\/p>\n<p><\/p>\n<p><strong>4. l\u00e9p\u00e9s<\/strong><\/p>\n<p><\/p>\n<p>M\u00e9g mindig a chroot alatt, v\u00e9grehajtjuk<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">rsync --exclude-from=\"\/root\/exclude.txt\" --numeric-ids -avpogtStlHz --progress -e \"ssh -T -o Compression=no -x\" \/ root@KVM_NODE:\/<\/code><\/pre>\n<p><\/p>\n<p>Az rsync parancs elv\u00e9gzi a migr\u00e1l\u00e1st, rem\u00e9lj\u00fck, hogy a kulcsok \u00e9rthet\u0151k \u2014 a migr\u00e1l\u00e1s szimbolikus linkek, jogosults\u00e1gok, tulajdonosok \u00e9s csoportok meg\u0151rz\u00e9s\u00e9vel t\u00f6rt\u00e9nik, valamint titkos\u00edt\u00e1s kikapcsol\u00e1s\u00e1val a nagyobb sebess\u00e9g \u00e9rdek\u00e9ben (haszn\u00e1lhattunk volna valamilyen gyorsabb titkos\u00edt\u00e1st, de ez nem kritikus jelen feladat keretein bel\u00fcl); a t\u00f6m\u00f6r\u00edt\u00e9s is ki van kapcsolva.<\/p>\n<p><\/p>\n<p>A rsync v\u00e9grehajt\u00e1sa ut\u00e1n kil\u00e9p\u00fcnk a chrootb\u00f3l (ctrl+d megnyom\u00e1s\u00e1val) \u00e9s v\u00e9grehajtjuk<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">umount dev &amp;&amp; umount proc &amp;&amp; umount sys &amp;&amp; cd .. &amp;&amp; vzctl umount CTID<\/code><\/pre>\n<p><\/p>\n<p><strong>5. l\u00e9p\u00e9s<\/strong><\/p>\n<p><\/p>\n<p>T\u00f6bb olyan l\u00e9p\u00e9st hajtunk v\u00e9gre, amelyek seg\u00edtenek nek\u00fcnk a VM ind\u00edt\u00e1s\u00e1ban a migr\u00e1l\u00e1s ut\u00e1n az OpenVZ-r\u0151l.<br \/>\nRendszereken <strong>Systemd<\/strong> Futtassunk el egy parancsot, amely seg\u00edt a bel\u00e9p\u00e9sben a szok\u00e1sos konzolon, p\u00e9ld\u00e1ul a VNC-n kereszt\u00fcl a szerver k\u00e9perny\u0151j\u00e9re.<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">mv \/etc\/systemd\/system\/getty.target.wants\/getty@tty2.service \/etc\/systemd\/system\/getty.target.wants\/getty@tty1.service<\/code><\/pre>\n<p><\/p>\n<p>A szervereken <strong>CentOS 6<\/strong> \u00e9s <strong>verzi\u00f3ban<\/strong> felt\u00e9tlen\u00fcl telep\u00edts\u00fcnk friss kernelt:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">yum install kernel-$(uname -r)<\/code><\/pre>\n<p><\/p>\n<p>A szerver ind\u00edthat\u00f3 r\u00f3la, de az \u00e1tad\u00e1s ut\u00e1n lehet, hogy nem m\u0171k\u00f6dik, vagy elt\u00e1vol\u00edtj\u00e1k.<\/p>\n<p><\/p>\n<p>A szerveren <strong>verzi\u00f3ban<\/strong> be kell vezetn\u00fcnk egy kisebb jav\u00edt\u00e1st a PolkitD-hez, k\u00fcl\u00f6nben a szerver v\u00e9gtelen ciklusba ker\u00fcl:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">getent group polkitd &gt;\/dev\/null &amp;&amp; echo -e \"e[1;32mpolkitd group already exists[e[0m\" || { groupadd -r polkitd &amp;&amp; echo -e \"e[1;33mAdded missing polkitd group[e[0m\" || echo -e \"e[1;31mAdding polkitd group FAILED[e[0m\"; } \n\ngetent passwd polkitd &gt;\/dev\/null \n&amp;&amp; echo -e \"e[1;32mpolkitd user already exists[e[0m\" || { useradd -r -g polkitd -d \/ -s \/sbin\/nologin -c \"User for polkitd\" polkitd &amp;&amp; echo -e \"e[1;33mAdded missing polkitd user[e[0m\" || echo -e \"e[1;31mAdding polkitd user FAILED[e[0m\"; } \n\nrpm -Va polkit* &amp;&amp; echo -e \"e[1;32mpolkit* rpm verification passed[e[0m\" || { echo -e \"e[1;33mResetting polkit* rpm user\/group ownership &amp; perms[e[0m\"; rpm --setugids polkit polkit-pkla-compat; rpm --setperms polkit polkit-pkla-compat; }<\/code><\/pre>\n<p><\/p>\n<p>Minden szerveren, ha a mod_fcgid telep\u00edtve volt az Apache sz\u00e1m\u00e1ra, v\u00e9gezz\u00fcnk el egy kisebb jav\u00edt\u00e1st a jogosults\u00e1gokkal, k\u00fcl\u00f6nben a mod_fcgid-t haszn\u00e1l\u00f3 oldalak 500-as hib\u00e1val fognak le\u00e1llni:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">chmod +s `which suexec` &amp;&amp; apachectl restart<\/code><\/pre>\n<p><\/p>\n<p>\u00c9s v\u00e9g\u00fcl, hasznos lesz az Ubuntu \u00e9s Debian disztrib\u00faci\u00f3k sz\u00e1m\u00e1ra. Ez az oper\u00e1ci\u00f3s rendszer v\u00e9gtelen ciklusba ker\u00fclhet hib\u00e1val:<\/p>\n<p><\/p>\n<blockquote><p>looping too fast. throttling execution a little<\/p><\/blockquote>\n<p>nem kellemes, de k\u00f6nnyen jav\u00edthat\u00f3, az oper\u00e1ci\u00f3s rendszer verzi\u00f3j\u00e1t\u00f3l f\u00fcgg\u0151en.<\/p>\n<p><\/p>\n<p>Ezen <strong>Debian 9<\/strong> a jav\u00edt\u00e1s \u00edgy n\u00e9z ki:<\/p>\n<p><\/p>\n<p>v\u00e9grehajtjuk<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">dbus-uuidgen<\/code><\/pre>\n<p><\/p>\n<p>ha hib\u00e1t kapunk<\/p>\n<p><\/p>\n<blockquote><p>\/usr\/local\/lib\/libdbus-1.so.3: version `LIBDBUS_PRIVATE_1.10.8\u2032 not found<\/p><\/blockquote>\n<p>ellen\u0151rizz\u00fck a LIBDBUS megl\u00e9t\u00e9t <\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">ls -la \/lib\/x86_64-linux-gnu | grep dbus\nlibdbus-1.so.3 -&gt; libdbus-1.so.3.14.15 \nlibdbus-1.so.3.14.15 &lt;--- erre van sz\u00fcks\u00e9g\nlibdbus-1.so.3.14.16<\/code><\/pre>\n<p><\/p>\n<p>ha minden rendben van, v\u00e9grehajtjuk<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">cd \/lib\/x86_64-linux-gnu\nrm -rf libdbus-1.so.3\nln -s libdbus-1.so.3.14.15 libdbus-1.so.3<\/code><\/pre>\n<p><\/p>\n<p>Ha nem seg\u00edt \u2013 pr\u00f3b\u00e1ljunk meg egy m\u00e1sodik lehet\u0151s\u00e9get.<\/p>\n<p><\/p>\n<p>A m\u00e1sodik lehet\u0151s\u00e9g a probl\u00e9ma megold\u00e1s\u00e1ra <strong>throttling execution a little<\/strong> majdnem minden Ubuntu \u00e9s Debian disztrib\u00faci\u00f3hoz alkalmazhat\u00f3.<\/p>\n<p><\/p>\n<p>V\u00e9gezz\u00fck el<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">bash -x \/var\/lib\/dpkg\/info\/dbus.postinst configure<\/code><\/pre>\n<p><\/p>\n<p>A <strong>Ubuntu 14<\/strong>, <strong>Debian 7<\/strong> tov\u00e1bbiakban futtassuk:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">adduser --system --home \/nonexistent --no-create-home --disabled-password --group messagebus\n\nrm -rf \/etc\/init.d\/modules_dep.sh <\/code><\/pre>\n<p><\/p>\n<p>Mit csin\u00e1ltunk? Vissza\u00e1ll\u00edtottuk a messagebus-t, amely hi\u00e1nyzott a Debian\/Ubuntu m\u0171k\u00f6d\u00e9s\u00e9hez, \u00e9s elt\u00e1vol\u00edtottuk a modules_dep-t, amely az OpenVZ-b\u0151l sz\u00e1rmazott \u00e9s akad\u00e1lyozta sok kernel modul bet\u00f6lt\u00e9s\u00e9t.<\/p>\n<p><\/p>\n<p><strong>6. l\u00e9p\u00e9s<\/strong><\/p>\n<p><\/p>\n<p>\u00dajraind\u00edtjuk a VM-et, ellen\u0151rizz\u00fck a VNC-n, hogy halad a bootol\u00e1s, \u00e9s ide\u00e1lisan \u2013 minden probl\u00e9mamentesen elindul. B\u00e1r lehet, hogy n\u00e9h\u00e1ny speci\u00e1lis probl\u00e9ma l\u00e9p fel a migr\u00e1ci\u00f3 ut\u00e1n \u2013 de ezek m\u00e1r meghaladj\u00e1k ennek a cikknek a kereteit, \u00e9s a megjelen\u00e9s\u00fck sor\u00e1n jav\u00edthat\u00f3k.<\/p>\n<p><\/p>\n<p>Rem\u00e9lem, hogy ez az inform\u00e1ci\u00f3 hasznos lesz! \ud83d\ude42<\/p>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/502132\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u0430\u0436\u0434\u044b\u0439, \u043a\u043e\u043c\u0443 \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u0438\u043b\u043e\u0441\u044c \u0445\u043e\u0442\u044f \u0431\u044b \u0440\u0430\u0437 \u0432 \u0436\u0438\u0437\u043d\u0438 \u043f\u0435\u0440\u0435\u043d\u0435\u0441\u0442\u0438 OpenVZ \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440 \u0441 \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u043e\u0439 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 KVM, \u0441\u0442\u0430\u043b\u043a\u0438\u0432\u0430\u043b\u0441\u044f \u0441 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u043c\u0438 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430\u043c\u0438: \u0411\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u043e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438, \u0431\u0430\u043d\u0430\u043b\u044c\u043d\u043e \u0443\u0441\u0442\u0430\u0440\u0435\u043b\u043e \u0438 \u0431\u044b\u043b\u043e \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u043e \u0434\u043b\u044f \u0443\u0436\u0435 \u0434\u0430\u0432\u043d\u043e \u043f\u0440\u043e\u0448\u0435\u0434\u0448\u0438\u0445 EOL \u0446\u0438\u043a\u043b \u041e\u0421 \u041f\u043e \u0440\u0430\u0437\u043d\u044b\u043c \u041e\u0421 \u0432\u0441\u0435\u0433\u0434\u0430 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f, \u0438 \u043d\u0438\u043a\u043e\u0433\u0434\u0430 \u043d\u0435 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 \u043f\u0440\u0438 \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438 \u0418\u043d\u043e\u0433\u0434\u0430 \u043f\u0440\u0438\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0438\u043c\u0435\u0442\u044c \u0434\u0435\u043b\u043e \u0441 [&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-81922","post","type-post","status-publish","format-standard","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u0430\u0436\u0434\u044b\u0439, \u043a\u043e\u043c\u0443 \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u0438\u043b\u043e\u0441\u044c \u0445\u043e\u0442\u044f \u0431\u044b \u0440\u0430\u0437 \u0432 \u0436\u0438\u0437\u043d\u0438 \u043f\u0435\u0440\u0435\u043d\u0435\u0441\u0442\u0438 OpenVZ \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440 \u0441 \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u043e\u0439 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