{"id":497,"date":"2025-05-19T14:06:53","date_gmt":"2025-05-19T06:06:53","guid":{"rendered":"https:\/\/my.di.cloudns.asia\/?p=497"},"modified":"2025-05-19T14:06:53","modified_gmt":"2025-05-19T06:06:53","slug":"oracle-cloud-%e6%95%91%e7%a0%96-%e6%8c%82%e8%bd%bd%e9%81%87%e5%88%b0unknown-filesystem-type-lvm2_member","status":"publish","type":"post","link":"https:\/\/my.di.cloudns.asia\/index.php\/2025\/05\/19\/497.html","title":{"rendered":"Oracle Cloud \u6551\u7816 \u6302\u8f7d\u9047\u5230unknown filesystem type &#8216;LVM2_member&#8217;"},"content":{"rendered":"<p>\u5728 Debian \u7cfb\u7edf\u4e2d\u9047\u5230 iscsiadm: command not found \u9519\u8bef\uff0c\u8bf4\u660e\u7cfb\u7edf\u672a\u5b89\u88c5 Open-iSCSI \u5de5\u5177\u5305\uff08\u7ba1\u7406 iSCSI \u8fde\u63a5\u7684\u5fc5\u5907\u5de5\u5177\uff09\u3002\u4ee5\u4e0b\u662f\u89e3\u51b3\u65b9\u6cd5\uff1a<\/p>\n<hr \/>\n<h3>1. \u5b89\u88c5 open-iscsi \u5305<\/h3>\n<p>\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a<\/p>\n<pre><code>bash sudo apt update sudo apt install open-iscsi <\/code><\/pre>\n<hr \/>\n<h3>2. \u9a8c\u8bc1\u5b89\u88c5<\/h3>\n<p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u68c0\u67e5\u547d\u4ee4\u662f\u5426\u53ef\u7528\uff1a<\/p>\n<pre><code>bash iscsiadm --version <\/code><\/pre>\n<p>\u6b63\u5e38\u5e94\u8f93\u51fa\u7c7b\u4f3c iscsiadm version 2.X.X \u7684\u7248\u672c\u4fe1\u606f\u3002<\/p>\n<hr \/>\n<h3>3. \u542f\u52a8\u670d\u52a1\uff08\u53ef\u9009\uff09<\/h3>\n<p>\u5b89\u88c5\u540e\u670d\u52a1\u901a\u5e38\u4f1a\u81ea\u52a8\u542f\u52a8\u3002\u5982\u9700\u624b\u52a8\u64cd\u4f5c\uff1a<\/p>\n<pre><code>bash sudo systemctl start open-iscsi sudo systemctl enable open-iscsi  # \u8bbe\u7f6e\u5f00\u673a\u81ea\u542f <\/code><\/pre>\n<hr \/>\n<h3>4. \u5e38\u89c1\u95ee\u9898\u8865\u5145<\/h3>\n<ul>\n<li>\u6743\u9650\u95ee\u9898\uff1a\u82e5\u63d0\u793a\u6743\u9650\u4e0d\u8db3\uff0c\u786e\u4fdd\u4f7f\u7528 sudo \u6267\u884c\u547d\u4ee4\u3002<\/li>\n<li>\u65e7\u7248\u7cfb\u7edf\uff1a\u82e5\u4f7f\u7528 Debian 9 \u6216\u66f4\u65e7\u7248\u672c\uff0c\u5efa\u8bae\u5347\u7ea7\u7cfb\u7edf\u6216\u624b\u52a8\u4e0b\u8f7d .deb \u5305\u5b89\u88c5\u3002<\/li>\n<li>\u7f51\u7edc\u914d\u7f6e\uff1a\u5b89\u88c5\u540e\u9700\u914d\u7f6e iSCSI \u76ee\u6807\uff08Target\uff09\uff0c\u4f7f\u7528 iscsiadm \u547d\u4ee4\u8fde\u63a5\u5b58\u50a8\u8bbe\u5907\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>5. \u793a\u4f8b\uff1a\u8fde\u63a5 iSCSI \u76ee\u6807<\/h3>\n<pre><code>bash # \u53d1\u73b0\u76ee\u6807\uff08\u66ff\u6362IP\u548c\u7aef\u53e3\uff09 \nsudo iscsiadm -m discovery -t sendtargets -p 192.168.1.100:3260  # \u767b\u5f55\u76ee\u6807 \nsudo iscsiadm -m node -T &lt;target-name&gt; -p 192.168.1.100:3260 --login <\/code><\/pre>\n<hr \/>\n<p>\u5b8c\u6210\u4e0a\u8ff0\u6b65\u9aa4\u540e\uff0ciscsiadm \u547d\u4ee4\u5373\u53ef\u6b63\u5e38\u4f7f\u7528\u3002\u5982\u679c\u4ecd\u6709\u95ee\u9898\uff0c\u8bf7\u63d0\u4f9b\u5177\u4f53\u9519\u8bef\u4fe1\u606f\u8fdb\u4e00\u6b65\u6392\u67e5\uff01<\/p>\n<hr \/>\n<p>\u5f53\u4f60\u5728\u6302\u8f7d\u78c1\u76d8\u6216\u5206\u533a\u65f6\u9047\u5230\u9519\u8bef unknown filesystem type &#8216;LVM2_member&#8217;\uff0c\u8bf4\u660e\u4f60\u5c1d\u8bd5\u76f4\u63a5\u6302\u8f7d\u7684\u662f\u4e00\u4e2a LVM \u903b\u8f91\u5377\u7ba1\u7406\u7684\u7269\u7406\u5377\uff08PV\uff09\uff0c\u800c\u4e0d\u662f\u666e\u901a\u7684\u6587\u4ef6\u7cfb\u7edf\uff08\u5982 ext4\u3001xfs \u7b49\uff09\u3002LVM \u662f\u4e00\u79cd\u66f4\u9ad8\u7ea7\u7684\u5b58\u50a8\u7ba1\u7406\u65b9\u5f0f\uff0c\u9700\u8981\u5148\u901a\u8fc7 LVM \u5de5\u5177\u6fc0\u6d3b\u903b\u8f91\u5377\uff08LV\uff09\uff0c\u7136\u540e\u624d\u80fd\u6302\u8f7d\u3002<\/p>\n<hr \/>\n<h2>\u89e3\u51b3\u65b9\u6cd5<\/h2>\n<h3>1. \u68c0\u67e5 LVM \u7ed3\u6784<\/h3>\n<p>\u9996\u5148\uff0c\u786e\u8ba4\u7cfb\u7edf\u4e2d\u662f\u5426\u5b58\u5728 LVM \u5377\u7ec4\uff08VG\uff09\u548c\u903b\u8f91\u5377\uff08LV\uff09\uff1a<\/p>\n<pre><code>bash sudo pvscan\n# \u67e5\u770b\u7269\u7406\u5377\uff08PV\uff09\nsudo vgscan\n# \u626b\u63cf\u5377\u7ec4\uff08VG\uff09\nsudo lvscan \n# \u626b\u63cf\u903b\u8f91\u5377\uff08LV\uff09<\/code><\/pre>\n<p>\u5982\u679c\u8f93\u51fa\u663e\u793a\u6709 ACTIVE \u7684\u903b\u8f91\u5377\uff08LV\uff09\uff0c\u53ef\u4ee5\u76f4\u63a5\u6302\u8f7d\u5b83\u3002<br \/>\n\u5982\u679c\u663e\u793a inactive\uff0c\u9700\u8981\u5148\u6fc0\u6d3b\u5377\u7ec4\u3002<\/p>\n<hr \/>\n<h3>2. \u6fc0\u6d3b\u5377\u7ec4\uff08VG\uff09<\/h3>\n<p>\u5982\u679c\u5377\u7ec4\u672a\u6fc0\u6d3b\uff0c\u624b\u52a8\u6fc0\u6d3b\uff1a<\/p>\n<pre><code>bash sudo vgchange -ay   # \u6fc0\u6d3b\u6240\u6709\u5377\u7ec4<\/code><\/pre>\n<p>\u7136\u540e\u518d\u6b21\u8fd0\u884c lvscan\uff0c\u786e\u8ba4\u903b\u8f91\u5377\u72b6\u6001\u53d8\u4e3a ACTIVE\u3002<\/p>\n<hr \/>\n<h3>3. \u6302\u8f7d\u903b\u8f91\u5377\uff08LV\uff09<\/h3>\n<p>\u627e\u5230\u903b\u8f91\u5377\u7684\u8def\u5f84\uff08\u901a\u5e38\u4f4d\u4e8e \/dev\/mapper\/ \u6216 \/dev\/<vgname>\/<lvname>\uff09\uff1a<\/p>\n<pre><code>bash ls \/dev\/mapper\/\n# \u67e5\u770b\u53ef\u7528\u7684\u903b\u8f91\u5377\nls \/dev\/&lt;vgname&gt;\/\n# \u66ff\u6362\u4e3a\u4f60\u7684\u5377\u7ec4\u540d \u4f8b\u5982\uff0c\u5982\u679c\u903b\u8f91\u5377\u662f \/dev\/mapper\/vg0-root\uff0c\u53ef\u4ee5\u6302\u8f7d\u5b83\uff1a\nbash sudo mount \/dev\/mapper\/vg0-root \/mnt  # \u66ff\u6362\u4e3a\u4f60\u7684\u6302\u8f7d\u70b9<\/code><\/pre>\n<hr \/>\n<h3>4. \u68c0\u67e5\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b<\/h3>\n<p>\u5982\u679c\u4ecd\u7136\u65e0\u6cd5\u6302\u8f7d\uff0c\u53ef\u80fd\u662f\u6587\u4ef6\u7cfb\u7edf\u635f\u574f\u6216\u7c7b\u578b\u4e0d\u5339\u914d\u3002\u4f7f\u7528 blkid \u68c0\u67e5\u6587\u4ef6\u7cfb\u7edf\uff1a<\/p>\n<pre><code>bash sudo blkid \/dev\/mapper\/vg0-root<\/code><\/pre>\n<p>\u786e\u4fdd\u6587\u4ef6\u7cfb\u7edf\u662f\u652f\u6301\u7684\u683c\u5f0f\uff08\u5982 ext4\u3001xfs\u3001btrfs \u7b49\uff09\uff0c\u7136\u540e\u4f7f\u7528\u6b63\u786e\u7684 -t \u9009\u9879\u6302\u8f7d\uff1a<\/p>\n<pre><code>bash sudo mount -t ext4 \/dev\/mapper\/vg0-root \/mnt<\/code><\/pre>\n<hr \/>\n<h3>5. \u5982\u679c\u903b\u8f91\u5377\u672a\u521b\u5efa\u6587\u4ef6\u7cfb\u7edf<\/h3>\n<p>\u5982\u679c\u8fd9\u662f\u4e00\u4e2a\u65b0\u7684 LVM \u903b\u8f91\u5377\uff0c\u53ef\u80fd\u5c1a\u672a\u683c\u5f0f\u5316\u3002\u53ef\u4ee5\u683c\u5f0f\u5316\u4e3a ext4\uff1a<\/p>\n<pre><code>bash sudo mkfs.ext4 \/dev\/mapper\/vg0-root<\/code><\/pre>\n<p>\u7136\u540e\u518d\u6b21\u6302\u8f7d\u3002<\/p>\n<hr \/>\n<h2>\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>Q1: \u4e3a\u4ec0\u4e48\u4e0d\u80fd\u76f4\u63a5\u6302\u8f7d LVM2_member\uff1f<\/h3>\n<ul>\n<li>LVM2_member \u662f LVM \u7269\u7406\u5377\uff08PV\uff09\u7684\u6807\u8bc6\uff0c\u4e0d\u662f\u6587\u4ef6\u7cfb\u7edf\u3002\u5fc5\u987b\u901a\u8fc7 LVM \u5de5\u5177\uff08lvscan, vgchange\uff09\u5148\u6fc0\u6d3b\u903b\u8f91\u5377\uff08LV\uff09\uff0c\u7136\u540e\u6302\u8f7d\u3002<\/li>\n<\/ul>\n<h3>Q2: \u5982\u4f55\u6c38\u4e45\u6302\u8f7d LVM \u903b\u8f91\u5377\uff1f<\/h3>\n<p>\u7f16\u8f91 \/etc\/fstab\uff0c\u6dfb\u52a0\u7c7b\u4f3c\u6761\u76ee\uff1a<br \/>\n\/dev\/mapper\/vg0-root  \/mnt  ext4  defaults  0  2<br \/>\n\u7136\u540e\u8fd0\u884c <code><code>sudo mount -a <\/code><\/code>\u6d4b\u8bd5\u3002<\/p>\n<h3>Q3: \u5982\u679c LVM \u5377\u7ec4\u672a\u627e\u5230\u600e\u4e48\u529e\uff1f<\/h3>\n<p>\u53ef\u80fd\u662f LVM \u5143\u6570\u636e\u635f\u574f\u6216\u672a\u52a0\u8f7d\u3002\u5c1d\u8bd5\uff1a<\/p>\n<pre><code>bash sudo vgimport &lt;vgname&gt;\n# \u5bfc\u5165\u5377\u7ec4\nsudo vgchange -ay &lt;vgname&gt;\n# \u6fc0\u6d3b\u7279\u5b9a\u5377\u7ec4<\/code><\/pre>\n<hr \/>\n<h2>\u603b\u7ed3<\/h2>\n<ol>\n<li>LVM2_member \u4e0d\u662f\u6587\u4ef6\u7cfb\u7edf\uff0c\u4e0d\u80fd\u76f4\u63a5\u6302\u8f7d\u3002<\/li>\n<li>\u4f7f\u7528 pvscan\u3001vgscan\u3001lvscan \u68c0\u67e5 LVM \u7ed3\u6784\u3002<\/li>\n<li>\u6fc0\u6d3b\u5377\u7ec4\uff08vgchange -ay\uff09\u3002<\/li>\n<li>\u6302\u8f7d\u903b\u8f91\u5377\uff08mount \/dev\/mapper\/&#8230;\uff09\u3002<\/li>\n<li>\u5982\u679c\u6587\u4ef6\u7cfb\u7edf\u635f\u574f\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4fee\u590d\uff08fsck\uff09\u6216\u91cd\u65b0\u683c\u5f0f\u5316\u3002<\/li>\n<\/ol>\n<p>\u5982\u679c\u4ecd\u6709\u95ee\u9898\uff0c\u8bf7\u63d0\u4f9b pvscan\u3001vgscan\u3001lvscan \u7684\u8f93\u51fa\uff0c\u4ee5\u4fbf\u8fdb\u4e00\u6b65\u6392\u67e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Debian \u7cfb\u7edf\u4e2d\u9047\u5230 iscsiadm: command not found \u9519\u8bef\uff0c\u8bf4\u660e\u7cfb\u7edf\u672a\u5b89\u88c5 O [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-497","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/my.di.cloudns.asia\/index.php\/wp-json\/wp\/v2\/posts\/497","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/my.di.cloudns.asia\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/my.di.cloudns.asia\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/my.di.cloudns.asia\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/my.di.cloudns.asia\/index.php\/wp-json\/wp\/v2\/comments?post=497"}],"version-history":[{"count":1,"href":"https:\/\/my.di.cloudns.asia\/index.php\/wp-json\/wp\/v2\/posts\/497\/revisions"}],"predecessor-version":[{"id":498,"href":"https:\/\/my.di.cloudns.asia\/index.php\/wp-json\/wp\/v2\/posts\/497\/revisions\/498"}],"wp:attachment":[{"href":"https:\/\/my.di.cloudns.asia\/index.php\/wp-json\/wp\/v2\/media?parent=497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/my.di.cloudns.asia\/index.php\/wp-json\/wp\/v2\/categories?post=497"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/my.di.cloudns.asia\/index.php\/wp-json\/wp\/v2\/tags?post=497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}