{"id":1577,"date":"2014-11-17T12:00:30","date_gmt":"2014-11-17T11:00:30","guid":{"rendered":"http:\/\/vm.piszki.pl\/?p=1577"},"modified":"2014-11-17T12:08:24","modified_gmt":"2014-11-17T11:08:24","slug":"magiczna-partycja-czyli-no-vmkcore-disk-partition-is-available","status":"publish","type":"post","link":"https:\/\/vm.piszki.pl\/?p=1577","title":{"rendered":"Magiczna partycja czyli &ldquo;No vmkcore disk partition is available&rdquo;."},"content":{"rendered":"<p align=\"justify\">Spora cz\u0119\u015b\u0107 serwer\u00f3w u\u017cywanych przez nas w Datacenter jest wyposa\u017cona w wewn\u0119trzne dyski twarde. Nie s\u0105 do niczego wykorzystywane. Postanowi\u0142em skorzysta\u0107 z okazji i przenie\u015b\u0107 te dyski do naszego labu w celu lepszego przetestowania EMC ScaleIO. Przed fizycznym wyj\u0119ciem na ka\u017cdym serwerze wykona\u0142em procedur\u0119 od\u0142\u0105czenia (detach). Jak si\u0119 okaza\u0142o, w niekt\u00f3rych przypadkach procedura ta ko\u0144czy\u0142a si\u0119 komunikatem \u201cThe device does not contain a diagnostic partition\u201d:<\/p>\n<p><a href=\"https:\/\/vm.piszki.pl\/wp-content\/uploads\/2014\/10\/esxi1.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; float: none; padding-top: 0px; padding-left: 0px; margin-left: auto; display: block; padding-right: 0px; margin-right: auto; border-width: 0px;\" title=\"esxi1\" src=\"https:\/\/vm.piszki.pl\/wp-content\/uploads\/2014\/10\/esxi1_thumb.png\" alt=\"esxi1\" width=\"392\" height=\"295\" border=\"0\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><!--more--><\/p>\n<p align=\"justify\">Najdziwniejsze jest to, \u017ce nikt takiej partycji nie zak\u0142ada\u0142. Zgodnie z tym <a href=\"http:\/\/kb.vmware.com\/selfservice\/microsites\/search.do?language=en_US&amp;cmd=displayKC&amp;externalId=2004299\">KB<\/a>, partycje mo\u017cna zak\u0142ada\u0107, aktywowa\u0107 i deaktywowa\u0107 z poziomu esxcli. Mo\u017cna te\u017c usun\u0105\u0107 j\u0105 poprzez za\u0142o\u017cenie datastore na \u201czainfekowanym\u201d dysku z wykorzystaniem ca\u0142ej przestrzeni. Taki datastore p\u00f3\u017aniej usuwamy i od\u0142\u0105czamy dysk (poprawnie).<\/p>\n<p><a href=\"https:\/\/vm.piszki.pl\/wp-content\/uploads\/2014\/10\/esxi2.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; float: none; padding-top: 0px; padding-left: 0px; margin-left: auto; display: block; padding-right: 0px; margin-right: auto; border-width: 0px;\" title=\"esxi2\" src=\"https:\/\/vm.piszki.pl\/wp-content\/uploads\/2014\/10\/esxi2_thumb.png\" alt=\"esxi2\" width=\"389\" height=\"300\" border=\"0\" \/><\/a><\/p>\n<p align=\"justify\">Drug\u0105 i lepsz\u0105 metod\u0105 jest wyzerowanie informacji o vmkcore poleceniem:<\/p>\n<p><span style=\"font-family: Arial;\"><strong>esxcli system coredump partition set -u<\/strong><\/span><\/p>\n<p align=\"justify\">Niezale\u017cnie kt\u00f3r\u0105 metod\u0119 wybierzemy, usuni\u0119cie wszystkich partycji vmkcore ko\u0144czy si\u0119 komunikatem: \u201cNo vmkcore disk partition is available and no network coredump server has been configured. Host core dumps cannot be saved\u201d. Rozwi\u0105zanie tego problemu jest proste (gdy ju\u017c zrobimy porz\u0105dki z dyskami), sprowadza si\u0119 w zasadzie do jednego polecenia:<\/p>\n<p><strong><span style=\"font-family: Arial;\">esxcli coredump partition set \u2013enable true \u2013samart<\/span><\/strong><\/p>\n<p><a href=\"https:\/\/vm.piszki.pl\/wp-content\/uploads\/2014\/10\/esxi5.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; float: none; padding-top: 0px; padding-left: 0px; margin-left: auto; display: block; padding-right: 0px; margin-right: auto; border-width: 0px;\" title=\"esxi5\" src=\"https:\/\/vm.piszki.pl\/wp-content\/uploads\/2014\/10\/esxi5_thumb.png\" alt=\"esxi5\" width=\"403\" height=\"49\" border=\"0\" \/><\/a><\/p>\n<p align=\"justify\">I to wszystko, najprostsze rozwi\u0105zania s\u0105 najlepsze!<\/p>\n<div style='text-align:left' class='yasr-auto-insert-visitor'><\/div>","protected":false},"excerpt":{"rendered":"<p>Spora cz\u0119\u015b\u0107 serwer\u00f3w u\u017cywanych przez nas w Datacenter jest wyposa\u017cona w wewn\u0119trzne dyski twarde. Nie s\u0105 do niczego wykorzystywane. Postanowi\u0142em skorzysta\u0107 z okazji i przenie\u015b\u0107 te dyski do naszego labu w celu lepszego przetestowania EMC ScaleIO. Przed fizycznym wyj\u0119ciem na &hellip; <a href=\"https:\/\/vm.piszki.pl\/?p=1577\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1529,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"yasr_overall_rating":0,"yasr_post_is_review":"","yasr_auto_insert_disabled":"","yasr_review_type":"","footnotes":""},"categories":[48],"tags":[26],"class_list":["post-1577","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-drobne-poprawki","tag-esxi"],"yasr_visitor_votes":{"stars_attributes":{"read_only":false,"span_bottom":false},"number_of_votes":0,"sum_votes":0},"_links":{"self":[{"href":"https:\/\/vm.piszki.pl\/index.php?rest_route=\/wp\/v2\/posts\/1577"}],"collection":[{"href":"https:\/\/vm.piszki.pl\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vm.piszki.pl\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vm.piszki.pl\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vm.piszki.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1577"}],"version-history":[{"count":2,"href":"https:\/\/vm.piszki.pl\/index.php?rest_route=\/wp\/v2\/posts\/1577\/revisions"}],"predecessor-version":[{"id":1598,"href":"https:\/\/vm.piszki.pl\/index.php?rest_route=\/wp\/v2\/posts\/1577\/revisions\/1598"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vm.piszki.pl\/index.php?rest_route=\/wp\/v2\/media\/1529"}],"wp:attachment":[{"href":"https:\/\/vm.piszki.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1577"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vm.piszki.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1577"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vm.piszki.pl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}