{"id":485,"date":"2014-04-02T06:01:38","date_gmt":"2014-04-02T06:01:38","guid":{"rendered":"http:\/\/www.selinuxplus.com\/?p=485"},"modified":"2014-04-02T06:10:01","modified_gmt":"2014-04-02T06:10:01","slug":"%e6%b8%85%e9%99%a4raid%e7%a3%81%e7%9b%98%e4%bf%a1%e6%81%af","status":"publish","type":"post","link":"http:\/\/www.selinuxplus.com\/?p=485","title":{"rendered":"\u6e05\u9664raid\u78c1\u76d8\u4fe1\u606f"},"content":{"rendered":"<p>\u7cfb\u7edfPXE\u5b89\u88c5Linux\u7cfb\u7edf\u65f6\u51fa\u73b0\u7684\u95ee\u9898\uff1aCould not allocate requested partitions:not enough free space on disks;<br \/>\n<a href=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/QQ\u622a\u56fe20140402110830.png\"><img loading=\"lazy\" src=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/QQ\u622a\u56fe20140402110830.png\" alt=\"QQ\u622a\u56fe20140402110830\" width=\"341\" height=\"201\" class=\"alignnone size-full wp-image-486\" srcset=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/QQ\u622a\u56fe20140402110830.png 341w, http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/QQ\u622a\u56fe20140402110830-300x176.png 300w\" sizes=\"(max-width: 341px) 100vw, 341px\" \/><\/a><br \/>\n\u67e5\u770bks\u6587\u4ef6\uff0c\u53d1\u73b0\u6587\u4ef6\u4e2d\u5bf9\u78c1\u76d8\u8fdb\u884c\u4e86clear\u64cd\u4f5c\uff0c\u4e0d\u4f1a\u51fa\u73b0\u4e3b\u5206\u533a\u5360\u7528\u6216\u78c1\u76d8\u7a7a\u95f4\u4e0d\u591f\u7684\u95ee\u9898\u3002KS\u6587\u4ef6\u5982\u4e0b\uff1a<\/p>\n<pre class=\"lang:default decode:true \" >zerombr\r\nclearpart --all --drives=sda\r\npart \/boot --fstype=ext4 --size=500\r\npart \/ --fstype=ext4 --size=50000\r\npart \/var\/lib\/libvirt\/images --fstype=ext4 --grow --size=50000\r\npart \/data --fstype=ext4 --size=10000\r\npart swap --size=2048<\/pre>\n<p>\u8fdb\u5165anaconda\u8c03\u8bd5\u7ec8\u7aef\u8fdb\u884c\u5206\u6790\u95ee\u9898\uff1b\u67e5\u770b\u78c1\u76d8\u4fe1\u606f\uff0c\u4f7f\u7528fdisk \u2013l\u8fdb\u884c\u67e5\u770b\u3002\u53d1\u73b0\u5b58\u5728ddf1_\u5f00\u59cb\u7684\u8bbe\u5907\u3002\u6000\u7591\u78c1\u76d8\u4e4b\u524d\u4f7f\u7528\u8fc7raid\u8fdb\u884c\u914d\u7f6e\u3002<br \/>\n<a href=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/QQ\u622a\u56fe201404021104501.png\"><img loading=\"lazy\" src=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/QQ\u622a\u56fe201404021104501.png\" alt=\"dmraid -s\" width=\"725\" height=\"311\" class=\"alignnone size-full wp-image-487\" srcset=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/QQ\u622a\u56fe201404021104501.png 725w, http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/QQ\u622a\u56fe201404021104501-300x128.png 300w\" sizes=\"(max-width: 725px) 100vw, 725px\" \/><\/a><br \/>\n\u6839\u636e\u4fe1\u606f\uff0c\u6211\u4eec\u770b\u5230\uff0c\u78c1\u76d8\u62e5\u6709raid\u4fe1\u606f\uff0c\u6211\u4eec\u9700\u8981\u6e05\u9664raid \u5143\u6570\u636e\u3002<br \/>\n\u9996\u5148\u8bfb\u53d6raid\u78c1\u76d8\u9635\u5217\u8bbe\u5907\u4fe1\u606f\uff1a<\/p>\n<pre class=\"lang:default decode:true \" >1) dmraid \u2013r<\/pre>\n<p><a href=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/QQ\u622a\u56fe20140402111321.png\"><img loading=\"lazy\" src=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/QQ\u622a\u56fe20140402111321.png\" alt=\"dmraid -r\" width=\"639\" height=\"32\" class=\"alignnone size-full wp-image-488\" srcset=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/QQ\u622a\u56fe20140402111321.png 639w, http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/QQ\u622a\u56fe20140402111321-300x15.png 300w\" sizes=\"(max-width: 639px) 100vw, 639px\" \/><\/a><\/p>\n<p>\u91ca\u653e\u5bf9\u78c1\u76d8\u7684\u4f7f\u7528\uff1a<\/p>\n<pre class=\"lang:default decode:true \" >2)dmsetup remove_all<\/pre>\n<p><a href=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dmsetup.png\"><img loading=\"lazy\" src=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dmsetup.png\" alt=\"dmsetup\" width=\"596\" height=\"66\" class=\"alignnone size-full wp-image-489\" srcset=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dmsetup.png 596w, http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dmsetup-300x33.png 300w\" sizes=\"(max-width: 596px) 100vw, 596px\" \/><\/a><br \/>\n\u505c\u7528\u78c1\u76d8\u9635\u5217:<\/p>\n<pre class=\"lang:default decode:true \" >3) dmraid \u2013a no<\/pre>\n<p><a href=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dmraid-a-no.png\"><img loading=\"lazy\" src=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dmraid-a-no.png\" alt=\"dmraid -a no\" width=\"722\" height=\"47\" class=\"alignnone size-full wp-image-490\" srcset=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dmraid-a-no.png 722w, http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dmraid-a-no-300x19.png 300w\" sizes=\"(max-width: 722px) 100vw, 722px\" \/><\/a><\/p>\n<p>\u6e05\u9664\u78c1\u76d8\u4e0a\u7684raid\u4fe1\u606f\uff1a<br \/>\n\u4f7f\u7528\u547d\u4ee4\u5982\u4e0b:<\/p>\n<pre class=\"lang:default decode:true \" > 4) dmraid \u2013x<\/pre>\n<p><a href=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dmraid-x.png\"><img loading=\"lazy\" src=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dmraid-x.png\" alt=\"dmraid -x\" width=\"754\" height=\"127\" class=\"alignnone size-full wp-image-491\" srcset=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dmraid-x.png 754w, http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dmraid-x-300x50.png 300w\" sizes=\"(max-width: 754px) 100vw, 754px\" \/><\/a><br \/>\n\u51fa\u73b0\u9519\u8bef\uff0c\u4f7f\u7528\u53e6\u4e00\u4e2a\u65b9\u6cd5\uff1a<\/p>\n<pre class=\"lang:default decode:true \" >4)dmraid \u2013rE <\/pre>\n<p><a href=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dmraid-rE.png\"><img loading=\"lazy\" src=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dmraid-rE.png\" alt=\"dmraid -rE\" width=\"740\" height=\"102\" class=\"alignnone size-full wp-image-492\" srcset=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dmraid-rE.png 740w, http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dmraid-rE-300x41.png 300w\" sizes=\"(max-width: 740px) 100vw, 740px\" \/><\/a><\/p>\n<p>\u540c\u6837\u4e5f\u6e05\u9664\u4e0d\u4e86\u3002<br \/>\n\u4f7f\u7528mdadm\u8fdb\u884c\u6e05\u9664\uff1a<\/p>\n<pre class=\"lang:default decode:true \" >4)mdadm --zero-superblock \/dev\/sda<\/pre>\n<p><a href=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/mdadm.png\"><img loading=\"lazy\" src=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/mdadm.png\" alt=\"mdadm\" width=\"613\" height=\"31\" class=\"alignnone size-full wp-image-493\" srcset=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/mdadm.png 613w, http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/mdadm-300x15.png 300w, http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/mdadm-604x31.png 604w\" sizes=\"(max-width: 613px) 100vw, 613px\" \/><\/a><br \/>\n\u51fa\u73b0\u4e0d\u80fd\u6253\u5f00\u78c1\u76d8\u7684\u9519\u8bef\u3002<br \/>\n\u4f7f\u7528DD\u547d\u4ee4\u8fdb\u884c\u64cd\u4f5c\uff1a<\/p>\n<pre class=\"lang:default decode:true \" >4)dd if=\/dev\/zero of=\/dev\/sdb bs=512 seek=&lt;sectors&gt; <\/pre>\n<p><a href=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dd\u64cd\u4f5c.png\"><img loading=\"lazy\" src=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dd\u64cd\u4f5c.png\" alt=\"dd\u64cd\u4f5c\" width=\"744\" height=\"111\" class=\"alignnone size-full wp-image-494\" srcset=\"http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dd\u64cd\u4f5c.png 744w, http:\/\/www.selinuxplus.com\/wp-content\/uploads\/2014\/04\/dd\u64cd\u4f5c-300x44.png 300w\" sizes=\"(max-width: 744px) 100vw, 744px\" \/><\/a><br \/>\n\u5c06raid\u4fe1\u606f\u8fdb\u884c\u6e05\u9664\uff0c\u53ef\u4ee5\u6b63\u5e38\u5b89\u88c5\u7cfb\u7edf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7cfb\u7edfPXE\u5b89\u88c5Linux\u7cfb\u7edf\u65f6\u51fa\u73b0\u7684\u95ee\u9898\uff1aCoul&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[38,99],"_links":{"self":[{"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=\/wp\/v2\/posts\/485"}],"collection":[{"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=485"}],"version-history":[{"count":12,"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=\/wp\/v2\/posts\/485\/revisions"}],"predecessor-version":[{"id":506,"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=\/wp\/v2\/posts\/485\/revisions\/506"}],"wp:attachment":[{"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=485"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=485"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.selinuxplus.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}