{"id":1474,"date":"2014-01-29T11:14:09","date_gmt":"2014-01-29T09:14:09","guid":{"rendered":"https:\/\/zz-indigo.mavipet.sk\/?p=1474"},"modified":"2019-10-29T18:04:52","modified_gmt":"2019-10-29T18:04:52","slug":"glusterfs-a-opennebula-problem","status":"publish","type":"post","link":"https:\/\/zz-indigo.mavipet.sk\/?p=1474","title":{"rendered":"GlusterFS a OpenNebula probl\u00e9m."},"content":{"rendered":"<p>Zas som sa vr\u00e1til k jedn\u00e9mu z probl\u00e9mov ktor\u00e9 m\u00e1m z GlusterFS a OpenNebulou. Nejde vytv\u00e1ranie virtu\u00e1lnych serverou na glusterfs datastore. OpenNebule sa to nedari nikdy. V\u017edy som to potom sk\u00fa\u0161al spusten\u00edm clone skriptu ale to v\u017edy pre\u0161lo.Tentoraz som to ale sk\u00fasil bez predo\u0161l\u00e9ho testu v OpenNebule a v\u00fdsledok je tak\u00fdto:.<\/p>\n<p><!--more--><\/p>\n<pre>oneadmin@nfs2:\/root$ \/var\/lib\/one\/remotes\/tm\/shared\/clone nfs2.cloud.mavipet.sk:\/var\/lib\/one\/datastores\/102\/a75c381eed06c64fd261e2257e6715ef kvm04.internal.mavipet.sk:\/var\/lib\/one\/\/datastores\/100\/27\/disk.0 27 102\nINFO: clone: Cloning \/var\/lib\/one\/datastores\/102\/a75c381eed06c64fd261e2257e6715ef in kvm04.internal.mavipet.sk:\/var\/lib\/one\/\/datastores\/100\/27\/disk.0\nERROR: clone: Command \"cd \/var\/lib\/one\/datastores\/100\/27; cp \/var\/lib\/one\/datastores\/102\/a75c381eed06c64fd261e2257e6715ef \/var\/lib\/one\/datastores\/100\/27\/disk.0\" failed: cp: writing `\/var\/lib\/one\/datastores\/100\/27\/disk.0': Invalid argument\ncp: failed to extend `\/var\/lib\/one\/datastores\/100\/27\/disk.0': Invalid argument\nERROR MESSAGE --8&lt;------\nError copying nfs2.cloud.mavipet.sk:\/var\/lib\/one\/datastores\/102\/a75c381eed06c64fd261e2257e6715ef to kvm04.internal.mavipet.sk:\/var\/lib\/one\/\/datastores\/100\/27\/disk.0\nERROR MESSAGE ------&gt;8--\noneadmin@nfs2:\/root$ \/var\/lib\/one\/remotes\/tm\/shared\/clone nfs2.cloud.mavipet.sk:\/var\/lib\/one\/datastores\/102\/a75c381eed06c64fd261e2257e6715ef kvm04.internal.mavipet.sk:\/var\/lib\/one\/\/datastores\/100\/27\/disk.0 27 102\nINFO: clone: Cloning \/var\/lib\/one\/datastores\/102\/a75c381eed06c64fd261e2257e6715ef in kvm04.internal.mavipet.sk:\/var\/lib\/one\/\/datastores\/100\/27\/disk.0\noneadmin@nfs2:\/root$ \/var\/lib\/one\/remotes\/tm\/shared\/clone nfs2.cloud.mavipet.sk:\/var\/lib\/one\/datastores\/102\/a75c381eed06c64fd261e2257e6715ef kvm04.internal.mavipet.sk:\/var\/lib\/one\/\/datastores\/100\/27\/disk.0 127 102\nINFO: clone: Cloning \/var\/lib\/one\/datastores\/102\/a75c381eed06c64fd261e2257e6715ef in kvm04.internal.mavipet.sk:\/var\/lib\/one\/\/datastores\/100\/27\/disk.0\noneadmin@nfs2:\/root$<\/pre>\n<p>Tak\u017ee sa to deje len pri prvom spusten\u00ed na danom KVM servery. \u010eal\u0161ie spustenie prejde. Ale po nejakom \u010dase bez pr\u00edstupu na datastor sa probl\u00e9m obnov\u00ed. V pr\u00edpade pr\u00e1ce cez OpenNebulu, \u010di u\u017e cez CLI alebo WEB, sa mi ale nepodarilo ani raz virtu\u00e1l vytvori\u0165. Pri poh\u013eade na datastor adres\u00e1r je vytvoren\u00fd a s\u00fabor z diskom je pr\u00e1zdny.<\/p>\n<p>Pozeral som ako sa vlastne clonuje a v\u00fdsledkom s\u00fa jednoduch\u00e9 pr\u00edkazov\u00e9 riadky:<\/p>\n<pre>ssh $DST_HOST sh -s 2&gt;&amp;1 1&gt;\/dev\/null &lt;&lt; EOF\nmkdir -p $DST_PATH\nEOF\n\nssh $DST_HOST sh -s 2&gt;&amp;1 1&gt;\/dev\/null &lt;&lt; EOF \ncd $DST_DIR; cp $SRC_PATH $DST_PATH\nEOF<\/pre>\n<p>Zauj\u00edmav\u00e9 je \u017ee vlastn\u00e9 klonovanie je a\u017e druh\u00e1 pr\u00e1ca z dan\u00fdm, datastorom na KVM servery.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Zas som sa vr\u00e1til k jedn\u00e9mu z probl\u00e9mov ktor\u00e9 m\u00e1m z GlusterFS a OpenNebulou. Nejde vytv\u00e1ranie virtu\u00e1lnych serverou na glusterfs datastore. OpenNebule sa to nedari nikdy. V\u017edy som to potom sk\u00fa\u0161al spusten\u00edm clone skriptu ale to v\u017edy pre\u0161lo.Tentoraz som to &hellip; <a href=\"https:\/\/zz-indigo.mavipet.sk\/?p=1474\">Pokra\u010dova\u0165 v \u010d\u00edtan\u00ed <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26,6,12],"tags":[],"class_list":["post-1474","post","type-post","status-publish","format-standard","hentry","category-portable_cloud_iaas","category-projekty","category-virtualizacia"],"_links":{"self":[{"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=\/wp\/v2\/posts\/1474","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1474"}],"version-history":[{"count":1,"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=\/wp\/v2\/posts\/1474\/revisions"}],"predecessor-version":[{"id":2661,"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=\/wp\/v2\/posts\/1474\/revisions\/2661"}],"wp:attachment":[{"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}