{"id":5287,"date":"2026-01-24T10:37:10","date_gmt":"2026-01-24T01:37:10","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=5287"},"modified":"2026-06-06T10:09:18","modified_gmt":"2026-06-06T01:09:18","slug":"v8tn2xtbdg04ij6","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2026\/01\/24\/v8tn2xtbdg04ij6\/","title":{"rendered":"\u4e00\u6b21 LVM + ext4 + \u5bb9\u5668\u8fd0\u884c\u65f6 \u573a\u666f\u4e0b\u7684\u7cfb\u7edf\u5361\u6b7b\u6392\u969c\u8bb0\u5f55"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u5173\u952e\u8bcd\uff1aLVM\u3001ext4\u3001\u5bb9\u5668\u8fd0\u884c\u65f6\u3001\u3001\u3001\u3001hung task<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u7bc7\u6587\u7ae0\u8bb0\u5f55\u4e86\u4e00\u6b21<strong>\u5178\u578b\u4f46\u5f88\u5bb9\u6613\u88ab\u8bef\u5224<\/strong>\u7684 Linux \u7cfb\u7edf\u6545\u969c\u6392\u67e5\u8fc7\u7a0b\u3002\u95ee\u9898\u8868\u9762\u770b\u8d77\u6765\u662f \/ \u5bb9\u5668\u8fd0\u884c\u65f6 \/ \u63a5\u8fde\u62a5\u9519\uff0c\u4f46\u6839\u56e0\u5176\u5b9e\u5728<strong>\u5e95\u5c42\u5b58\u50a8\u4e0e\u6587\u4ef6\u7cfb\u7edf\u4e00\u81f4\u6027<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>LVM<\/li>\n\n\n\n<li>ext4<\/li>\n\n\n\n<li>\u5bb9\u5668\u8fd0\u884c\u65f6\uff08\uff09<\/li>\n\n\n\n<li>\u66fe\u7ecf\u53d1\u751f\u8fc7\u975e\u6b63\u5e38\u5173\u673a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u4e48\u8fd9\u7bc7\u8bb0\u5f55\u5927\u6982\u7387\u5bf9\u4f60\u6709\u53c2\u8003\u4ef7\u503c\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u95ee\u9898\u73b0\u8c61<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7cfb\u7edf\u542f\u52a8\u6216\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u5185\u6838\u548c \u65e5\u5fd7\u5927\u91cf\u5237\u5c4f\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>INFO: task &lt;container-daemon&gt; blocked for more than 362 seconds\n&lt;init-system&gt;&#091;1]: Failed to start log service\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f34\u968f\u7684\u5b9e\u9645\u8868\u73b0\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5bb9\u5668\u8fd0\u884c\u65f6 \u670d\u52a1\u65e0\u6cd5\u542f\u52a8\u6216\u5361\u6b7b<\/li>\n\n\n\n<li>\u65e0\u6cd5\u542f\u52a8\uff0c\u65e5\u5fd7\u7cfb\u7edf\u5f02\u5e38<\/li>\n\n\n\n<li>\u4e0d\u65ad\u91cd\u8bd5\u670d\u52a1\uff0c\u7cfb\u7edf\u770b\u8d77\u6765\u201c\u5931\u63a7\u201d<\/li>\n\n\n\n<li>\u4f46\u7cfb\u7edf\u53c8<strong>\u5e76\u975e\u5b8c\u5168\u65e0\u6cd5\u542f\u52a8<\/strong>\uff0c\u8fd8\u80fd\u52c9\u5f3a\u8fdb\u5165 shell<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u7c7b\u72b6\u6001\u975e\u5e38\u8ff7\u60d1\uff0c\u5f88\u5bb9\u6613\u8ba9\u4eba\u8bef\u4ee5\u4e3a\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5bb9\u5668\u8fd0\u884c\u65f6 \u914d\u7f6e\u95ee\u9898<\/li>\n\n\n\n<li>\/ \u672c\u8eab\u635f\u574f<\/li>\n\n\n\n<li>\u67d0\u4e2a\u670d\u52a1 Bug<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u9645\u4e0a\u90fd\u4e0d\u662f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u5173\u952e\u4fe1\u606f\uff1ahung task<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u771f\u6b63\u91cd\u8981\u7684\u53ea\u6709\u4e00\u6761\u65e5\u5fd7\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>INFO: task &lt;container-daemon&gt; blocked for more than 362 seconds\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e0d\u662f \u5bb9\u5668\u8fd0\u884c\u65f6 \u7684\u903b\u8f91\u9519\u8bef\uff0c\u800c\u662f <strong>Linux \u5185\u6838\u7684 hung task \u68c0\u6d4b<\/strong>\uff0c\u542b\u4e49\u662f\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u67d0\u4e2a\u8fdb\u7a0b\uff08\u8fd9\u91cc\u662f \uff09\u957f\u671f\u5904\u4e8e\u4e0d\u53ef\u4e2d\u65ad\u72b6\u6001\uff08D state\uff09\uff0c\u901a\u5e38\u662f\u5728\u7b49\u5f85 I\/O\u3002<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65e6\u51fa\u73b0 hung task\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bf4\u660e\u95ee\u9898\u5df2\u7ecf\u5728 <strong>\u5185\u6838 \/ \u5757\u8bbe\u5907 \/ \u6587\u4ef6\u7cfb\u7edf\u5c42<\/strong><\/li>\n\n\n\n<li>\u4e0a\u5c42\u670d\u52a1\u53ea\u662f\u201c\u53d7\u5bb3\u8005\u201d<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u73af\u5883\u786e\u8ba4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fdb\u4e00\u6b65\u786e\u8ba4\u7cfb\u7edf\u7ed3\u6784\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u78c1\u76d8\uff1a \u591a TB \u7ea7\n\u5206\u533a\uff1a GPT\n\u6587\u4ef6\u7cfb\u7edf\uff1a ext4\n\u5b58\u50a8\u7ba1\u7406\uff1a LVM\n\u5bb9\u5668\u8fd0\u884c\u65f6 \u5b58\u50a8\u9a71\u52a8\uff1a &lt;union-filesystem&gt;\n\u6839\u5206\u533a\uff1a \u4f4d\u4e8e\u903b\u8f91\u5377\uff08LV\uff09\u4e0a\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u547d\u4ee4\u786e\u8ba4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vgscan\nvgchange -ay\nlsblk\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f97\u5230\u7ed3\u679c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/dev\/mapper\/&lt;vg&gt;-&lt;lv&gt; on \/ type ext4 (rw,relatime)\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5173\u952e\u4fe1\u606f\uff1a<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u51fa\u95ee\u9898\u7684 ext4 \u6587\u4ef6\u7cfb\u7edf\uff0c\u6b63\u662f\u5f53\u524d\u5df2\u7ecf\u6302\u8f7d\u4e3a <code>\/<\/code> \u7684\u6839\u5206\u533a\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u4e3a\u4ec0\u4e48 \/ \/ \u5bb9\u5668\u8fd0\u884c\u65f6 \u5168\u90e8\u51fa\u95ee\u9898<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u4e00\u4e2a<strong>\u5178\u578b\u7684\u56e0\u679c\u94fe<\/strong>\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u975e\u6b63\u5e38\u5173\u673a\uff08\u65ad\u7535 \/ \u5f3a\u5236\u5173\u95ed\u865a\u62df\u673a\uff09<\/li>\n\n\n\n<li>ext4 \u6587\u4ef6\u7cfb\u7edf\u4ea7\u751f\u4e0d\u4e00\u81f4\u72b6\u6001<\/li>\n\n\n\n<li>\u6587\u4ef6\u7cfb\u7edf\u8fd8\u80fd\u52c9\u5f3a\u6302\u8f7d\uff0c\u4f46 I\/O \u64cd\u4f5c\u51fa\u73b0\u963b\u585e<\/li>\n\n\n\n<li>\u542f\u52a8\u9700\u8981\u5199\u78c1\u76d8 \u2192 \u5361\u6b7b \u2192 \u542f\u52a8\u5931\u8d25<\/li>\n\n\n\n<li>\u5bb9\u5668\u8fd0\u884c\u65f6 \u4f7f\u7528 \u2192 \u4f9d\u8d56\u5e95\u5c42 fs \u2192 \u8fdb\u5165 D \u72b6\u6001<\/li>\n\n\n\n<li>\u53cd\u590d\u91cd\u8bd5\u670d\u52a1 \u2192 \u65e5\u5fd7\u5237\u5c4f<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u5931\u8d25\u662f<strong>\u7ed3\u679c<\/strong>\uff0c\u4e0d\u662f\u539f\u56e0\uff1b\u5bb9\u5668\u8fd0\u884c\u65f6 \u5361\u6b7b\u4e5f\u662f<strong>\u7ed3\u679c<\/strong>\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u5751\uff1a\u4e0d\u80fd\u5728\u5df2\u6302\u8f7d\u7684\u6839\u5206\u533a fsck<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u95ee\u9898\u6392\u67e5\u8fc7\u7a0b\u4e2d\uff0c<strong>\u6700\u5371\u9669\u7684\u4e00\u6b65\u5c31\u662f\u8bef\u64cd\u4f5c fsck<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u524d\u72b6\u6001\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/dev\/mapper\/&lt;vg&gt;-&lt;lv&gt; on \/\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u610f\u5473\u7740\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6839\u6587\u4ef6\u7cfb\u7edf\u5df2\u7ecf\u6302\u8f7d<\/li>\n\n\n\n<li>\u6b63\u5728\u88ab\u7cfb\u7edf\u4f7f\u7528<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8fd9\u79cd\u72b6\u6001\u4e0b\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>fsck -f \/dev\/mapper\/&lt;vg&gt;-&lt;lv&gt;\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b49\u540c\u4e8e\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u5bf9\u6b63\u5728\u8fd0\u884c\u7684\u7cfb\u7edf\u201c\u62c6\u5730\u57fa\u201d<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9ad8\u6982\u7387\u76f4\u63a5\u9020\u6210\u4e0d\u53ef\u9006\u6570\u636e\u635f\u574f\u3002<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u552f\u4e00\u6b63\u786e\u3001\u6700\u4f4e\u98ce\u9669\u7684\u4fee\u590d\u65b9\u6848<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u8fdb\u5165 Live \/ Rescue \u73af\u5883\uff08\u5fc5\u987b\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u76ee\u6807\u53ea\u6709\u4e00\u4e2a\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u4e0d\u8ba9\u95ee\u9898\u903b\u8f91\u5377\u88ab\u6302\u8f7d<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ubuntu \u5b89\u88c5 ISO \u7684 Try \u6a21\u5f0f<\/li>\n\n\n\n<li>Rescue \u7cfb\u7edf<\/li>\n\n\n\n<li>\u4efb\u4f55 Linux Live \u73af\u5883<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5728 Live \u73af\u5883\u4e2d\u6fc0\u6d3b LVM\uff08\u4e0d\u6302\u8f7d\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>vgscan\nvgchange -ay\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u8ba4\u903b\u8f91\u5377\u672a\u6302\u8f7d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>lsblk\nmount | grep mapper\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u5bf9 ext4 \u6839\u5377\u6267\u884c fsck\uff08\u6838\u5fc3\u6b65\u9aa4\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>fsck -f \/dev\/mapper\/&lt;vg&gt;-&lt;lv&gt;\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\u4e8b\u9879\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u51fa\u73b0\u4fee\u590d\u63d0\u793a\uff0c\u4e00\u5f8b\u9009\u62e9 <code>y<\/code><\/li>\n\n\n\n<li>\u4e0d\u8981\u4e2d\u65ad<\/li>\n\n\n\n<li>\u4e0d\u8981\u91cd\u542f<\/li>\n\n\n\n<li>\u5927\u5bb9\u91cf\u78c1\u76d8\uff08\u5982 \u591a TB \u7ea7\uff09\u8017\u65f6\u8f83\u957f\uff0c\u8010\u5fc3\u7b49\u5f85<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e03\u3001\u4fee\u590d\u540e\u68c0\u67e5\u9879<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u542f\u56de\u7cfb\u7edf\u540e\uff0c\u81f3\u5c11\u786e\u8ba4\u4e09\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5185\u6838\u65e5\u5fd7\u662f\u5426\u8fd8\u6709 ext4 \u9519\u8bef<\/strong><code>dmesg -T | grep -i ext4<\/code><\/li>\n\n\n\n<li><strong>\u5bb9\u5668\u8fd0\u884c\u65f6 \u662f\u5426\u53ef\u4ee5\u6b63\u5e38\u542f\u52a8<\/strong><code>systemctl start docker systemctl status docker<\/code><\/li>\n\n\n\n<li><strong>\u662f\u5426\u53ef\u7528<\/strong><code>&lt;log-query-tool&gt; -b | head<\/code><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4ee5\u4e0a\u4e09\u70b9\u6b63\u5e38\uff0c\u8bf4\u660e\u95ee\u9898\u5df2\u7ecf\u4ece\u6839\u672c\u89e3\u51b3\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516b\u3001\u7ecf\u9a8c\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6b21\u95ee\u9898\u4e0d\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u574f\u4e86<\/li>\n\n\n\n<li>\u5bb9\u5668\u8fd0\u884c\u65f6 \u574f\u4e86<\/li>\n\n\n\n<li>\u914d\u7f6e\u9519\u4e86<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u662f\u4e00\u4e2a\u975e\u5e38\u201c\u73b0\u5b9e\u201d\u7684\u95ee\u9898\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>LVM + ext4 + \u5bb9\u5668\u8fd0\u884c\u65f6 + + \u975e\u6b63\u5e38\u5173\u673a<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u4e00\u4e2a<strong>\u8fdf\u65e9\u4f1a\u9047\u5230<\/strong>\u7684\u7ec4\u5408\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u952e\u7ecf\u9a8c\u53ea\u6709\u51e0\u6761\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>hung task \u57fa\u672c\u5c31\u662f I\/O \u6216\u6587\u4ef6\u7cfb\u7edf\u95ee\u9898<\/li>\n\n\n\n<li>\u542f\u52a8\u5931\u8d25\uff0c\u4f18\u5148\u6000\u7591\u78c1\u76d8<\/li>\n\n\n\n<li>ext4 \u51fa\u95ee\u9898\u65f6\uff0c\u670d\u52a1\u5c42\u75c7\u72b6\u975e\u5e38\u201c\u6df7\u4e71\u201d<\/li>\n\n\n\n<li>\u6839\u5206\u533a fsck \u4e00\u5b9a\u8981\u5728 Live \u73af\u5883\u8fdb\u884c<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e5d\u3001\u5ef6\u4f38\u601d\u8003<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u957f\u671f\u8fd0\u884c \u5bb9\u5668\u8fd0\u884c\u65f6\u3001\u670d\u52a1\u591a\u3001\u6570\u636e\u91cf\u5927\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53ef\u4ee5\u8003\u8651\u628a \u5bb9\u5668\u8fd0\u884c\u65f6 \u6570\u636e\u76ee\u5f55\u5355\u72ec\u653e\u4e00\u4e2a LV<\/li>\n\n\n\n<li>\u907f\u514d \u4e0e\u6839\u5206\u533a\u5f3a\u8026\u5408<\/li>\n\n\n\n<li>\u5c3d\u91cf\u907f\u514d\u5f3a\u5236\u5173\u673a<\/li>\n\n\n\n<li>\u865a\u62df\u5316\u73af\u5883\u4e2d\uff0c\u5148\u5173\u5ba2\u6237\u673a\uff0c\u518d\u5173\u5bbf\u4e3b\u673a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u90fd\u80fd\u663e\u8457\u964d\u4f4e\u518d\u6b21\u9047\u5230\u540c\u7c7b\u95ee\u9898\u7684\u6982\u7387\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8fd9\u6b21\u95ee\u9898\u6700\u7ec8\u662f\u201c\u7ed3\u6784\u6027\u95ee\u9898 + \u6b63\u786e\u5de5\u5177\u201d\u89e3\u51b3\u7684\u5178\u578b\u6848\u4f8b\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e0c\u671b\u8fd9\u7bc7\u8bb0\u5f55\u80fd\u5e2e\u4f60\u5728\u9047\u5230\u7c7b\u4f3c\u75c7\u72b6\u65f6\uff0c\u5c11\u8d70\u5f2f\u8def\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5173\u952e\u8bcd\uff1aLVM\u3001ext4\u3001\u5bb9\u5668\u8fd0\u884c\u65f6\u3001\u3001\u3001\u3001hung task \u8fd9\u7bc7\u6587\u7ae0\u8bb0\u5f55\u4e86\u4e00\u6b21\u5178\u578b\u4f46\u5f88\u5bb9\u6613\u88ab\u8bef\u5224\u7684 Linux \u7cfb\u7edf\u6545\u969c\u6392\u67e5\u8fc7\u7a0b\u3002\u95ee\u9898\u8868\u9762\u770b\u8d77\u6765\u662f \/ \u5bb9\u5668\u8fd0\u884c\u65f6 \/ \u63a5\u8fde\u62a5\u9519\uff0c\u4f46\u6839\u56e0\u5176\u5b9e\u5728\u5e95\u5c42\u5b58\u50a8\u4e0e\u6587\u4ef6\u7cfb\u7edf\u4e00\u81f4\u6027\u3002 \u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f\uff1a \u90a3\u4e48\u8fd9\u7bc7\u8bb0\u5f55\u5927\u6982\u7387\u5bf9\u4f60\u6709\u53c2\u8003\u4ef7\u503c\u3002 \u4e00\u3001\u95ee\u9898\u73b0\u8c61 \u7cfb\u7edf\u542f\u52a8\u6216\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u5185\u6838\u548c \u65e5\u5fd7\u5927\u91cf\u5237\u5c4f\uff0c\u4e3b\u8981\u5305\u62ec\uff1a \u4f34\u968f\u7684\u5b9e\u9645\u8868\u73b0\u5305\u62ec\uff1a \u8fd9\u7c7b\u72b6\u6001\u975e\u5e38\u8ff7\u60d1\uff0c\u5f88\u5bb9\u6613\u8ba9\u4eba\u8bef\u4ee5\u4e3a\u662f\uff1a \u5b9e\u9645\u4e0a\u90fd\u4e0d\u662f\u3002 \u4e8c\u3001\u5173\u952e\u4fe1\u606f\uff1ahung task \u771f\u6b63\u91cd\u8981\u7684\u53ea\u6709\u4e00\u6761\u65e5\u5fd7\uff1a \u8fd9\u4e0d\u662f \u5bb9\u5668\u8fd0\u884c\u65f6 \u7684\u903b\u8f91\u9519\u8bef\uff0c\u800c\u662f Linux \u5185\u6838\u7684 hung task \u68c0\u6d4b\uff0c\u542b\u4e49\u662f\uff1a \u67d0\u4e2a\u8fdb\u7a0b\uff08\u8fd9\u91cc\u662f \uff09\u957f\u671f\u5904\u4e8e\u4e0d\u53ef\u4e2d\u65ad\u72b6\u6001\uff08D state\uff09\uff0c\u901a\u5e38\u662f\u5728\u7b49\u5f85 I\/O\u3002 \u4e00\u65e6\u51fa\u73b0 hung task\uff1a \u4e09\u3001\u73af\u5883\u786e\u8ba4 \u8fdb\u4e00\u6b65\u786e\u8ba4\u7cfb\u7edf\u7ed3\u6784\uff1a \u901a\u8fc7\u547d\u4ee4\u786e\u8ba4\uff1a \u5f97\u5230\u7ed3\u679c\uff1a \u5173\u952e\u4fe1\u606f\uff1a \u51fa\u95ee\u9898\u7684 ext4 \u6587\u4ef6\u7cfb\u7edf\uff0c\u6b63\u662f\u5f53\u524d\u5df2\u7ecf\u6302\u8f7d\u4e3a \/ \u7684\u6839\u5206\u533a\u3002 \u56db\u3001\u4e3a\u4ec0\u4e48 \/ \/ \u5bb9\u5668\u8fd0\u884c\u65f6 \u5168\u90e8\u51fa\u95ee\u9898 &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[210],"tags":[],"class_list":["post-5287","post","type-post","status-publish","format-standard","hentry","category-5gusupsqy34h9xv"],"_links":{"self":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5287","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/comments?post=5287"}],"version-history":[{"count":1,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5287\/revisions"}],"predecessor-version":[{"id":5288,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5287\/revisions\/5288"}],"wp:attachment":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/media?parent=5287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/categories?post=5287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/tags?post=5287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}