{"id":356,"date":"2024-01-03T17:04:04","date_gmt":"2024-01-21T16:19:41","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e5%a6%82%e4%bd%95%e5%9c%a8rocky-linux-9%e4%b8%8a%e5%a2%9e%e5%8a%a0%e4%ba%a4%e6%8d%a2%e7%a9%ba%e9%97%b4%e3%80%82\/"},"modified":"2025-08-02T01:30:46","modified_gmt":"2025-08-01T17:30:46","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8rocky-linux-9%e4%b8%8a%e5%a2%9e%e5%8a%a0%e4%ba%a4%e6%8d%a2%e7%a9%ba%e9%97%b4%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%a6%82%e4%bd%95%e5%9c%a8rocky-linux-9%e4%b8%8a%e5%a2%9e%e5%8a%a0%e4%ba%a4%e6%8d%a2%e7%a9%ba%e9%97%b4%e3%80%82\/","title":{"rendered":"Rocky Linux 9\u7cfb\u7edf\u4ea4\u6362\u7a7a\u95f4\u914d\u7f6e\u4e0e\u7ba1\u7406\u6559\u7a0b"},"content":{"rendered":"<h3>\u5f15\u8a00\u63d0\u9632\u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u5b58\u4e0d\u8db3\u9519\u8bef\u7684\u4e00\u79cd\u65b9\u6cd5\u662f\u4e3a\u670d\u52a1\u5668\u589e\u52a0\u4e00\u4e9b\u4ea4\u6362\u7a7a\u95f4\u3002\u5728\u672c\u6307\u5357\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u5411Rocky Linux 9\u670d\u52a1\u5668\u6dfb\u52a0\u4ea4\u6362\u6587\u4ef6\u3002<\/p>\n<h2>\u4ec0\u4e48\u662f\u4ea4\u6362\uff1f\u4ea4\u6362\u7a7a\u95f4\u662f\u786c\u76d8\u5b58\u50a8\u7684\u4e00\u90e8\u5206\uff0c\u7528\u4e8e\u4e34\u65f6\u5b58\u50a8\u64cd\u4f5c\u7cfb\u7edf\u65e0\u6cd5\u5728RAM\u4e2d\u7ee7\u7eed\u5b58\u50a8\u7684\u6570\u636e\u3002\u8fd9\u6837\u53ef\u4ee5\u589e\u52a0\u670d\u52a1\u5668\u5728\u5de5\u4f5c\u5185\u5b58\u4e2d\u4fdd\u5b58\u7684\u4fe1\u606f\u91cf\uff0c\u4f46\u6709\u4e00\u4e9b\u9650\u5236\u6761\u4ef6\u3002\u5f53RAM\u4e2d\u6ca1\u6709\u8db3\u591f\u7684\u7a7a\u95f4\u6765\u5b58\u50a8\u6b63\u5728\u4f7f\u7528\u7684\u5e94\u7528\u7a0b\u5e8f\u6570\u636e\u65f6\uff0c\u786c\u76d8\u4e0a\u7684\u4ea4\u6362\u7a7a\u95f4\u4e3b\u8981\u7528\u4e8e\u5b58\u50a8\u3002<\/p>\n<p>\u5c06\u4fe1\u606f\u5199\u5165\u78c1\u76d8\u7684\u901f\u5ea6\u6bd4\u4fdd\u7559\u5728RAM\u4e2d\u7684\u4fe1\u606f\u8981\u6162\u5f97\u591a\uff0c\u4f46\u64cd\u4f5c\u7cfb\u7edf\u66f4\u503e\u5411\u4e8e\u5c06\u5e94\u7528\u7a0b\u5e8f\u6570\u636e\u4fdd\u7559\u5728\u5185\u5b58\u4e2d\uff0c\u5e76\u4f7f\u7528\u4ea4\u6362\u7a7a\u95f4\u6765\u5b58\u50a8\u8f83\u65e7\u7684\u6570\u636e\u3002\u603b\u4f53\u800c\u8a00\uff0c\u5728\u7cfb\u7edf\u7684RAM\u8017\u5c3d\u65f6\uff0c\u62e5\u6709\u4ea4\u6362\u7a7a\u95f4\u4f5c\u4e3a\u5907\u7528\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62\u53d1\u751f\u5185\u5b58\u4e0d\u8db3\u5f02\u5e38\uff0c\u5c24\u5176\u662f\u5728\u53ef\u7528\u975e\u56fa\u6001\u786c\u76d8\u5b58\u50a8\u7684\u7cfb\u7edf\u4e0a\u3002<\/p>\n<h2>\u6b65\u9aa4\u4e00 &#8211; \u68c0\u67e5\u7cfb\u7edf\u7684\u4ea4\u6362\u4fe1\u606f\u5728\u6211\u4eec\u5f00\u59cb\u4e4b\u524d\uff0c\u6211\u4eec\u53ef\u4ee5\u68c0\u67e5\u7cfb\u7edf\u662f\u5426\u5df2\u7ecf\u5b58\u5728\u4e00\u4e9b\u53ef\u7528\u7684\u4ea4\u6362\u7a7a\u95f4\u3002\u53ef\u4ee5\u6709\u591a\u4e2a\u4ea4\u6362\u6587\u4ef6\u6216\u4ea4\u6362\u5206\u533a\uff0c\u4f46\u901a\u5e38\u4e00\u4e2a\u5e94\u8be5\u8db3\u591f\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8f93\u5165\u547d\u4ee4\u6765\u67e5\u770b\u7cfb\u7edf\u662f\u5426\u914d\u7f6e\u4e86\u4ea4\u6362\u5206\u533a\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> <span class=\"token function\">swapon<\/span> <span class=\"token parameter variable\">&#8211;show<\/span><\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u5982\u679c\u60a8\u6ca1\u6709\u6536\u5230\u4efb\u4f55\u8f93\u51fa\uff0c\u8fd9\u610f\u5473\u7740\u60a8\u7684\u7cfb\u7edf\u5f53\u524d\u6ca1\u6709\u53ef\u7528\u7684\u4ea4\u6362\u7a7a\u95f4\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528\u514d\u8d39\u7684\u5de5\u5177\u6765\u9a8c\u8bc1\u662f\u5426\u5b58\u5728\u6d3b\u8dc3\u7684\u4ea4\u6362\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">free<\/span> <span class=\"token parameter variable\">-h<\/span><\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">Output<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>total used free shared buff\/cache available Mem: 1.7Gi 173Mi 1.2Gi 9.0Mi 336Mi 1.4Gi <mark>Swap: 0B 0B 0B<\/mark><\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u6b63\u5982\u60a8\u5728\u8f93\u51fa\u7684Swap\u884c\u4e2d\u6240\u770b\u5230\u7684\uff0c\u7cfb\u7edf\u4e0a\u6ca1\u6709\u6b63\u5728\u8fd0\u884c\u7684\u4ea4\u6362\u3002<\/p>\n<h2>\u6b65\u9aa42-\u68c0\u67e5\u786c\u76d8\u5206\u533a\u4e0a\u7684\u53ef\u7528\u7a7a\u95f4\u5728\u6211\u4eec\u521b\u5efa\u4ea4\u6362\u6587\u4ef6\u4e4b\u524d\uff0c\u6211\u4eec\u5c06\u68c0\u67e5\u5f53\u524d\u7684\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5\uff0c\u4ee5\u786e\u4fdd\u6211\u4eec\u6709\u8db3\u591f\u7684\u7a7a\u95f4\u3002\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u6765\u6267\u884c\u6b64\u64cd\u4f5c\uff1a<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">df<\/span> <span class=\"token parameter variable\">-h<\/span><\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">Output<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>Filesystem Size Used Avail Use% Mounted on devtmpfs 855M 0 855M 0% \/dev tmpfs 888M 0 888M 0% \/dev\/shm tmpfs 355M 9.4M 346M 3% \/run <mark>\/dev\/vda1 59G 1.4G 58G 3% \/<\/mark> \/dev\/vda2 994M 155M 840M 16% \/boot \/dev\/vda15 100M 7.0M 93M 7% \/boot\/efi tmpfs 178M 0 178M 0% \/run\/user\/0<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u5728\u201c\u5b89\u88c5\u4e8e\u201d\u680f\u4e2d\u6807\u6ce8\u7684\u8bbe\u5907\u662f\u6211\u4eec\u8fd9\u91cc\u7684\u78c1\u76d8\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u6709\u8db3\u591f\u7684\u53ef\u7528\u7a7a\u95f4\uff08\u53ea\u4f7f\u7528\u4e861.4G\uff09\u3002\u4f60\u7684\u4f7f\u7528\u60c5\u51b5\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<p>\u867d\u7136\u5bf9\u4e8e\u9002\u5f53\u7684\u4ea4\u6362\u7a7a\u95f4\u5927\u5c0f\u6709\u8bb8\u591a\u4e0d\u540c\u7684\u610f\u89c1\uff0c\u4f46\u8fd9\u5b9e\u9645\u4e0a\u53d6\u51b3\u4e8e\u4e2a\u4eba\u7684\u559c\u597d\u548c\u5e94\u7528\u9700\u6c42\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u4e0e\u60a8\u7cfb\u7edf\u4e0a\u7684\u5185\u5b58\u91cf\u76f8\u7b49\u6216\u4e24\u500d\u4e8e\u5185\u5b58\u91cf\u7684\u4ea4\u6362\u7a7a\u95f4\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u8d77\u70b9\u3002\u53e6\u4e00\u4e2a\u597d\u7684\u7ecf\u9a8c\u6cd5\u5219\u662f\uff0c\u5982\u679c\u60a8\u53ea\u5c06\u5176\u4f5c\u4e3a\u5185\u5b58\u5907\u7528\u4f7f\u7528\uff0c\u8d85\u8fc74G\u7684\u4ea4\u6362\u7a7a\u95f4\u53ef\u80fd\u662f\u4e0d\u5fc5\u8981\u7684\u3002<\/p>\n<h2>\u7b2c\u4e09\u6b65-\u521b\u5efa\u4ea4\u6362\u6587\u4ef6\u73b0\u5728\u6211\u4eec\u77e5\u9053\u4e86\u53ef\u7528\u7684\u786c\u76d8\u7a7a\u95f4\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u6587\u4ef6\u7cfb\u7edf\u4e0a\u521b\u5efa\u4e00\u4e2a\u4ea4\u6362\u6587\u4ef6\u3002\u6211\u4eec\u5c06\u5728\u6839\u76ee\u5f55\uff08\/\uff09\u4e0b\u5206\u914d\u4e00\u4e2a\u6211\u4eec\u60f3\u8981\u7684\u5927\u5c0f\u7684\u6587\u4ef6\uff0c\u547d\u540d\u4e3aswapfile\u3002<\/p>\n<p>\u521b\u5efa\u4ea4\u6362\u6587\u4ef6\u7684\u6700\u4f73\u65b9\u5f0f\u662f\u4f7f\u7528fallocate\u7a0b\u5e8f\u3002\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u7acb\u5373\u521b\u5efa\u6307\u5b9a\u5927\u5c0f\u7684\u6587\u4ef6\u3002<\/p>\n<p>\u7531\u4e8e\u6211\u4eec\u793a\u4f8b\u4e2d\u7684\u670d\u52a1\u5668\u67092G\u7684\u5185\u5b58\uff0c\u6240\u4ee5\u5728\u672c\u6307\u5357\u4e2d\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a2G\u7684\u6587\u4ef6\u3002\u6839\u636e\u60a8\u81ea\u5df1\u670d\u52a1\u5668\u7684\u9700\u8981\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> fallocate <span class=\"token parameter variable\">-l<\/span> <mark>1G<\/mark> \/swapfile<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8f93\u5165\u6765\u9a8c\u8bc1\u6b63\u786e\u7684\u7a7a\u95f4\u91cf\u662f\u5426\u5df2\u7ecf\u88ab\u4fdd\u7559\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">ls<\/span> <span class=\"token parameter variable\">-lh<\/span> \/swapfile<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\">-rw-r&#8211;r&#8211;. <span class=\"token number\">1<\/span> root root <span class=\"token number\">2<\/span>.0G Sep <span class=\"token number\">13<\/span> <span class=\"token number\">17<\/span>:52 \/swapfile<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u6211\u4eec\u7684\u6587\u4ef6\u5df2\u7ecf\u521b\u5efa\uff0c\u5e76\u5df2\u8bbe\u7f6e\u6b63\u786e\u7684\u7a7a\u95f4\u3002<\/p>\n<h2>\u7b2c\u56db\u6b65- \u542f\u7528\u4ea4\u6362\u6587\u4ef6\u3002\u73b0\u5728\u6211\u4eec\u6709\u4e00\u4e2a\u6b63\u786e\u5927\u5c0f\u7684\u6587\u4ef6\u53ef\u7528\uff0c\u6211\u4eec\u9700\u8981\u5c06\u5176\u8f6c\u6362\u4e3a\u4ea4\u6362\u7a7a\u95f4\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u9501\u5b9a\u6587\u4ef6\u7684\u6743\u9650\uff0c\u4ee5\u4fbf\u53ea\u6709\u5177\u6709\u7ba1\u7406\u5458\u6743\u9650\u7684\u7528\u6237\u624d\u80fd\u8bfb\u53d6\u5176\u5185\u5bb9\u3002\u8fd9\u53ef\u4ee5\u9632\u6b62\u666e\u901a\u7528\u6237\u80fd\u591f\u8bbf\u95ee\u8be5\u6587\u4ef6\uff0c\u8fd9\u5c06\u5e26\u6765\u91cd\u5927\u7684\u5b89\u5168\u5f71\u54cd\u3002<\/p>\n<p>\u901a\u8fc7\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff0c\u5c06\u6587\u4ef6\u7684\u8bbf\u95ee\u6743\u9650\u9650\u5236\u53ea\u7ed9root\u7528\u6237\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> <span class=\"token function\">chmod<\/span> <span class=\"token number\">600<\/span> \/swapfile<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u901a\u8fc7\u8f93\u5165\u9a8c\u8bc1\u6743\u9650\u662f\u5426\u66f4\u6539<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">ls<\/span> <span class=\"token parameter variable\">-lh<\/span> \/swapfile<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">Output<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p><mark>-rw&#8212;&#8212;-<\/mark> 1 root root 2.0G Sep 13 17:52 \/swapfile<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u6b63\u5982\u60a8\u6240\u770b\u5230\u7684\uff0c\u53ea\u6709\u8d85\u7ea7\u7528\u6237\u62e5\u6709\u8bfb\u53d6\u548c\u5199\u5165\u6743\u9650\u6807\u5fd7\u3002<\/p>\n<p>\u6211\u4eec\u73b0\u5728\u53ef\u4ee5\u901a\u8fc7\u952e\u5165\u7684\u65b9\u5f0f\u5c06\u6587\u4ef6\u6807\u8bb0\u4e3a\u4ea4\u6362\u7a7a\u95f4\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> <span class=\"token function\">mkswap<\/span> \/swapfile<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">Output<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u8bbe\u7f6e\u4ea4\u6362\u7a7a\u95f4\u7248\u672c1\uff0c\u5927\u5c0f = 2 GiB (2147479552\u5b57\u8282) \u65e0\u6807\u7b7e\uff0cUUID=585e8b33-30fa-481f-af61-37b13326545b<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u5728\u6807\u8bb0\u6587\u4ef6\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u542f\u7528\u4ea4\u6362\u6587\u4ef6\uff0c\u8ba9\u6211\u4eec\u7684\u7cfb\u7edf\u5f00\u59cb\u4f7f\u7528\u5b83\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> <span class=\"token function\">swapon<\/span> \/swapfile<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u901a\u8fc7\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u6765\u9a8c\u8bc1\u4ea4\u6362\u662f\u5426\u53ef\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> <span class=\"token function\">swapon<\/span> <span class=\"token parameter variable\">&#8211;show<\/span><\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"\u8f93\u51fa\">\u8f93\u51fa<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>NAME TYPE SIZE USED PRIO \/swapfile file 2G 0B -2<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u6211\u4eec\u53ef\u4ee5\u518d\u6b21\u68c0\u67e5free\u547d\u4ee4\u7684\u8f93\u51fa\u6765\u8bc1\u5b9e\u6211\u4eec\u7684\u53d1\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">free<\/span> <span class=\"token parameter variable\">-h<\/span><\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"\u8f93\u51fa\">\u8f93\u51fa<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>total used free shared buff\/cache available Mem: 1.7Gi 172Mi 1.2Gi 9.0Mi 338Mi 1.4Gi <mark>Swap: 2.0Gi 0B 2.0Gi<\/mark><\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u6211\u4eec\u7684\u4ea4\u6362\u5df2\u6210\u529f\u8bbe\u7f6e\uff0c\u64cd\u4f5c\u7cfb\u7edf\u5c06\u6839\u636e\u9700\u8981\u5f00\u59cb\u4f7f\u7528\u5b83\u3002<\/p>\n<h2>\u7b2c\u4e94\u6b65 &#8211; \u5c06\u4ea4\u6362\u6587\u4ef6\u8bbe\u4e3a\u6c38\u4e45\u6027<\/h2>\n<p>\u6211\u4eec\u6700\u8fd1\u7684\u66f4\u6539\u5df2\u7ecf\u5728\u5f53\u524d\u4f1a\u8bdd\u4e2d\u542f\u7528\u4e86\u4ea4\u6362\u6587\u4ef6\u3002\u7136\u800c\uff0c\u5982\u679c\u6211\u4eec\u91cd\u65b0\u542f\u52a8\uff0c\u670d\u52a1\u5668\u4e0d\u4f1a\u81ea\u52a8\u4fdd\u7559\u4ea4\u6362\u8bbe\u7f6e\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5c06\u4ea4\u6362\u6587\u4ef6\u6dfb\u52a0\u5230\u6211\u4eec\u7684 \/etc\/fstab \u6587\u4ef6\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<p>\u5982\u679c\u51fa\u73b0\u4efb\u4f55\u95ee\u9898\uff0c\u8bf7\u5907\u4efd\/etc\/fstab\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> <span class=\"token function\">cp<\/span> \/etc\/fstab \/etc\/fstab.bak<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u901a\u8fc7\u952e\u5165\u4ee5\u4e0b\u547d\u4ee4\u5c06\u4ea4\u6362\u6587\u4ef6\u4fe1\u606f\u6dfb\u52a0\u5230\/etc\/fstab\u6587\u4ef6\u7684\u672b\u5c3e\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#8216;\/swapfile none swap sw 0 0&#8217;<\/span> <span class=\"token operator\">|<\/span> <span class=\"token function\">sudo<\/span> <span class=\"token function\">tee<\/span> <span class=\"token parameter variable\">-a<\/span> \/etc\/fstab<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u5ba1\u67e5\u4e00\u4e9b\u53ef\u4ee5\u66f4\u65b0\u7684\u8bbe\u7f6e\uff0c\u4ee5\u8c03\u6574\u6211\u4eec\u7684\u4ea4\u6362\u7a7a\u95f4\u3002<\/p>\n<h2>\u7b2c6\u6b65 &#8211; \u8c03\u6574\u60a8\u7684\u4ea4\u6362\u8bbe\u7f6e<\/h2>\n<p>\u5728\u5904\u7406\u4ea4\u6362\u65f6\uff0c\u6709\u51e0\u4e2a\u9009\u9879\u53ef\u4ee5\u914d\u7f6e\uff0c\u4f1a\u5bf9\u7cfb\u7edf\u7684\u6027\u80fd\u4ea7\u751f\u5f71\u54cd\u3002<\/p>\n<h3>\u8c03\u6574Swappiness\u5c5e\u6027<\/h3>\n<p>swappiness\u53c2\u6570\u914d\u7f6e\u4e86\u7cfb\u7edf\u5c06\u6570\u636e\u4ece\u5185\u5b58\u4ea4\u6362\u5230\u4ea4\u6362\u7a7a\u95f4\u7684\u9891\u7387\u3002\u8fd9\u662f\u4e00\u4e2a\u4ecb\u4e8e0\u548c100\u4e4b\u95f4\u8868\u793a\u767e\u5206\u6bd4\u7684\u503c\u3002<\/p>\n<p>\u5f53\u5185\u6838\u7684\u503c\u63a5\u8fd1\u96f6\u65f6\uff0c\u53ea\u6709\u5728\u975e\u5e38\u5fc5\u8981\u7684\u60c5\u51b5\u4e0b\u624d\u4f1a\u5c06\u6570\u636e\u4ea4\u6362\u5230\u78c1\u76d8\u4e0a\u3002\u8bf7\u8bb0\u4f4f\uff0c\u4e0e\u4ea4\u6362\u6587\u4ef6\u7684\u4e92\u52a8\u662f&#8221;\u6602\u8d35\u7684&#8221;\uff0c\u56e0\u4e3a\u5b83\u4eec\u6bd4\u4e0eRAM\u7684\u4e92\u52a8\u82b1\u8d39\u66f4\u957f\u7684\u65f6\u95f4\uff0c\u5e76\u4e14\u53ef\u80fd\u5bfc\u81f4\u6027\u80fd\u663e\u8457\u964d\u4f4e\u3002\u544a\u8bc9\u7cfb\u7edf\u4e0d\u8981\u8fc7\u591a\u4f9d\u8d56\u4ea4\u6362\u6587\u4ef6\u901a\u5e38\u4f1a\u8ba9\u60a8\u7684\u7cfb\u7edf\u66f4\u5feb\u3002<\/p>\n<p>\u503c\u63a5\u8fd1100\u7684\u8bdd\u4f1a\u66f4\u503e\u5411\u4e8e\u5c06\u66f4\u591a\u7684\u6570\u636e\u653e\u5165\u4ea4\u6362\u7a7a\u95f4\uff0c\u4ee5\u4fdd\u6301\u66f4\u591a\u7684\u5185\u5b58\u7a7a\u95f4\u7a7a\u95f2\u3002\u6839\u636e\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u5b58\u914d\u7f6e\u6587\u4ef6\u6216\u60a8\u4f7f\u7528\u670d\u52a1\u5668\u7684\u76ee\u7684\uff0c\u8fd9\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u66f4\u597d\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u952e\u5165\u4ee5\u4e0b\u547d\u4ee4\u6765\u67e5\u770b\u5f53\u524d\u7684swappiness\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">cat<\/span> \/proc\/sys\/vm\/swappiness<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"\u8f93\u51fa\">\u8f93\u51fa<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>60<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u5bf9\u4e8e\u684c\u9762\u7535\u8111\u800c\u8a00\uff0c\u5c06swappiness\u8bbe\u7f6e\u4e3a60\u5e76\u4e0d\u662f\u4e00\u4e2a\u574f\u7684\u503c\u3002\u5bf9\u4e8e\u670d\u52a1\u5668\u6765\u8bf4\uff0c\u4f60\u53ef\u80fd\u5e0c\u671b\u628a\u5b83\u8c03\u4f4e\u52300\u9644\u8fd1\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528sysctl\u547d\u4ee4\u5c06swappiness\u8bbe\u7f6e\u4e3a\u4e0d\u540c\u7684\u503c\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06swappiness\u8bbe\u7f6e\u4e3a10\uff0c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u5373\u53ef\uff1a<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> <span class=\"token function\">sysctl<\/span> <span class=\"token assign-left variable\">vm.swappiness<\/span><span class=\"token operator\">=<\/span><span class=\"token number\">10<\/span><\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"\u8f93\u51fa\">\u8f93\u51fa<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>vm.swappiness = 10<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u8fd9\u4e2a\u8bbe\u7f6e\u5c06\u4e00\u76f4\u4fdd\u6301\u5230\u4e0b\u6b21\u91cd\u542f\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5c06\u8be5\u884c\u6dfb\u52a0\u5230\u6211\u4eec\u7684\/etc\/sysctl.conf\u6587\u4ef6\u4e2d\uff0c\u5728\u91cd\u65b0\u542f\u52a8\u65f6\u81ea\u52a8\u8bbe\u7f6e\u8fd9\u4e2a\u503c\u3002<\/p>\n<p>Rocky Linux 9\u81ea\u5e26\u7684\u9ed8\u8ba4\u6587\u672c\u7f16\u8f91\u5668\u662fvi\u3002vi\u662f\u4e00\u6b3e\u975e\u5e38\u5f3a\u5927\u7684\u6587\u672c\u7f16\u8f91\u5668\uff0c\u4f46\u5bf9\u4e8e\u7f3a\u4e4f\u7ecf\u9a8c\u7684\u7528\u6237\u6765\u8bf4\u53ef\u80fd\u6709\u4e9b\u6666\u6da9\u96be\u61c2\u3002\u60a8\u53ef\u80fd\u5e0c\u671b\u5b89\u88c5\u4e00\u4e2a\u66f4\u6613\u4e8e\u4f7f\u7528\u7684\u7f16\u8f91\u5668\uff0c\u6bd4\u5982nano\uff0c\u6765\u65b9\u4fbf\u7f16\u8f91Rocky Linux 9\u670d\u52a1\u5668\u4e0a\u7684\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> dnf <span class=\"token function\">install<\/span> <span class=\"token function\">nano<\/span><\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u73b0\u5728\u4f60\u53ef\u4ee5\u4f7f\u7528nano\u7f16\u8f91sysctl.conf\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> <span class=\"token function\">nano<\/span> \/etc\/sysctl.conf<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u5728\u6587\u4ef6\u5e95\u90e8\u53ef\u6dfb\u52a0\uff1a<\/p>\n<pre class=\"post-pre\"><code>vm.swappiness=10\r\n<\/code><\/pre>\n<p>\u5f53\u4f60\u5b8c\u6210\u65f6\uff0c\u8bf7\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002\u5982\u679c\u4f60\u4f7f\u7528nano\u7f16\u8f91\u5668\uff0c\u53ef\u4ee5\u901a\u8fc7\u6309\u4e0bCTRL + X\u4fdd\u5b58\u5e76\u9000\u51fa\uff0c\u7136\u540e\u5728\u63d0\u793a\u65f6\u6309Y\uff0c\u6700\u540e\u6309Enter\u952e\u786e\u8ba4\u3002<\/p>\n<h3>\u8c03\u6574\u7f13\u5b58\u538b\u529b\u8bbe\u7f6e<\/h3>\n<p>\u4f60\u53ef\u80fd\u60f3\u8981\u8c03\u6574\u7684\u53e6\u4e00\u4e2a\u76f8\u5173\u503c\u662fvfs_cache_pressure\u3002\u6b64\u8bbe\u7f6e\u914d\u7f6e\u7cfb\u7edf\u5728\u5904\u7406\u5176\u4ed6\u6570\u636e\u65f6\u4f18\u5148\u7f13\u5b58\u7d22\u5f15\u8282\u70b9\u548c\u76ee\u5f55\u9879\u4fe1\u606f\u7684\u7a0b\u5ea6\u3002<\/p>\n<p>\u8fd9\u4e9b\u6570\u636e\u4e0e\u6587\u4ef6\u7cfb\u7edf\u8bbf\u95ee\u76f8\u5173\u3002\u67e5\u627e\u8fd9\u4e9b\u6570\u636e\u901a\u5e38\u6d88\u8017\u5927\u91cf\u7cfb\u7edf\u8d44\u6e90\u4e14\u8bf7\u6c42\u9891\u7e41\uff0c\u56e0\u6b64\u5c06\u5b83\u4eec\u7f13\u5b58\u8d77\u6765\u5bf9\u7cfb\u7edf\u6027\u80fd\u5f88\u6709\u5e2e\u52a9\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u67e5\u8be2proc\u6587\u4ef6\u7cfb\u7edf\u6765\u67e5\u770b\u5f53\u524d\u503c\u3002<\/p>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">cat<\/span> \/proc\/sys\/vm\/vfs_cache_pressure<\/li>\n<\/ol>\n<div class=\"secondary-code-label\" title=\"\u8f93\u51fa\">\n<pre class=\"post-pre\"><code>100<\/code><\/pre>\n<\/div>\n<p>\u76ee\u524d\uff0c\u6211\u4eec\u7684\u7cfb\u7edf\u914d\u7f6e\u4f7f\u5f97inode\u4fe1\u606f\u4ece\u7f13\u5b58\u4e2d\u88ab\u79fb\u9664\u5f97\u592a\u5feb\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u5c06\u5176\u8bbe\u7f6e\u4e3a\u66f4\u52a0\u4fdd\u5b88\u7684\u503c\uff0c\u4f8b\u598250\u3002<\/p>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> <span class=\"token function\">sysctl<\/span> <span class=\"token assign-left variable\">vm.vfs_cache_pressure<\/span><span class=\"token operator\">=<\/span><span class=\"token number\">50<\/span><\/li>\n<\/ol>\n<div class=\"secondary-code-label\" title=\"\u8f93\u51fa\">\n<pre class=\"post-pre\"><code>vm.vfs_cache_pressure = 50<\/code><\/pre>\n<\/div>\n<p>\u518d\u6b21\u5f3a\u8c03\uff0c\u8fd9\u4ec5\u9002\u7528\u4e8e\u5f53\u524d\u7684\u4f1a\u8bdd\u3002\u6211\u4eec\u53ef\u4ee5\u50cf\u4e4b\u524d\u8bbe\u7f6eswappiness\u53c2\u6570\u4e00\u6837\uff0c\u5c06\u5176\u6dfb\u52a0\u5230\u914d\u7f6e\u6587\u4ef6\u4e2d\u4ee5\u6c38\u4e45\u4fdd\u5b58\u66f4\u6539\u3002<\/p>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> <span class=\"token function\">nano<\/span> \/etc\/sysctl.conf<\/li>\n<\/ol>\n<p>\u5728\u6587\u4ef6\u5e95\u90e8\u6dfb\u52a0\u4ee5\u4e0b\u884c\u6765\u6307\u5b9a\u4f60\u7684\u65b0\u503c\uff1a<\/p>\n<p><em>\u6ce8\uff1a\/etc\/sysctl.conf\u662f\u7cfb\u7edf\u63a7\u5236\u53c2\u6570\u914d\u7f6e\u6587\u4ef6<\/em><\/p>\n<pre class=\"post-pre\"><code>vm.vfs_cache_pressure=50\r\n<\/code><\/pre>\n<p>\u5b8c\u6210\u540e\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002<\/p>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u6309\u7167\u672c\u6307\u5357\u7684\u6b65\u9aa4\u64cd\u4f5c\uff0c\u53ef\u4ee5\u5728\u7cfb\u7edf\u672c\u5e94\u51fa\u73b0\u5185\u5b58\u6ea2\u51fa\u5f02\u5e38\u7684\u60c5\u51b5\u4e0b\u63d0\u4f9b\u4e00\u4e9b\u7f13\u51b2\u7a7a\u95f4\u3002\u4ea4\u6362\u7a7a\u95f4\u5bf9\u4e8e\u907f\u514d\u8fd9\u4e9b\u5e38\u89c1\u95ee\u9898\u975e\u5e38\u6709\u7528\u3002<\/p>\n<p>\u5982\u679c\u4f60\u9047\u5230\u4e86\u5185\u5b58\u6ea2\u51fa\u9519\u8bef\uff0c\u6216\u8005\u53d1\u73b0\u7cfb\u7edf\u65e0\u6cd5\u8fd0\u884c\u6240\u9700\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u6700\u4f73\u89e3\u51b3\u65b9\u6848\u662f\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u914d\u7f6e\u6216\u5347\u7ea7\u670d\u52a1\u5668\u786c\u4ef6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00\u63d0\u9632\u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u5b58\u4e0d\u8db3\u9519\u8bef\u7684\u4e00\u79cd\u65b9\u6cd5\u662f\u4e3a\u670d\u52a1\u5668\u589e\u52a0\u4e00\u4e9b\u4ea4\u6362\u7a7a\u95f4\u3002\u5728\u672c\u6307\u5357\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u5411Rocky L [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1183,432,440,1184,222],"class_list":["post-356","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-linux","tag-rocky-linux-9","tag-440","tag-1184","tag-222"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Rocky Linux 9\u7cfb\u7edf\u4ea4\u6362\u7a7a\u95f4\u914d\u7f6e\u4e0e\u7ba1\u7406\u6559\u7a0b - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u672c\u6559\u7a0b\u8be6\u7ec6\u4ecb\u7ecd\u5728Rocky Linux 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