{"id":63980,"date":"2025-04-29T08:34:30","date_gmt":"2025-04-29T00:34:30","guid":{"rendered":"https:\/\/fwq.ai\/blog\/63980\/"},"modified":"2025-04-29T08:34:30","modified_gmt":"2025-04-29T00:34:30","slug":"centos%e5%88%a0%e9%99%a4%e6%96%87%e4%bb%b6%e5%90%8e%e5%8d%a0%e7%94%a8%e7%a9%ba%e9%97%b4%e6%b2%a1%e5%87%8f%e5%b0%91%e6%80%8e%e4%b9%88%e8%a7%a3%e5%86%b3-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/63980\/","title":{"rendered":"centos\u5220\u9664\u6587\u4ef6\u540e\u5360\u7528\u7a7a\u95f4\u6ca1\u51cf\u5c11\u600e\u4e48\u89e3\u51b3"},"content":{"rendered":"<blockquote><p>\n  \u5220\u9664 centos \u6587\u4ef6\u540e\uff0c\u5360\u7528\u7a7a\u95f4\u672a\u51cf\u5c11\u662f\u56e0\u4e3a\u6587\u4ef6\u7cfb\u7edf\u672a\u7acb\u5373\u56de\u6536\u7a7a\u95f4\uff0c\u89e3\u51b3\u65b9\u6cd5\u5982\u4e0b\uff1a\u542f\u7528 fstrim \u5b9a\u671f\u4efb\u52a1\u56de\u6536\u7a7a\u95f4\u3002\u624b\u52a8\u8fd0\u884c fstrim \u7acb\u5373\u56de\u6536\u7a7a\u95f4\u3002\u68c0\u67e5\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\uff0c\u67d0\u4e9b\u6587\u4ef6\u7cfb\u7edf\u6709\u5185\u7f6e\u56de\u6536\u673a\u5236\u3002\u68c0\u67e5\u6587\u4ef6\u7cfb\u7edf\u662f\u5426\u5b58\u5728\u635f\u574f\uff0c\u82e5\u635f\u574f\u9700\u4fee\u590d\u3002\u91cd\u65b0\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf\u5f3a\u5236\u56de\u6536\u7a7a\u95f4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202409\/26\/2024092609272738125.jpg\" class=\"aligncenter\" title=\"centos\u5220\u9664\u6587\u4ef6\u540e\u5360\u7528\u7a7a\u95f4\u6ca1\u51cf\u5c11\u600e\u4e48\u89e3\u51b3\u63d2\u56fe\" alt=\"centos\u5220\u9664\u6587\u4ef6\u540e\u5360\u7528\u7a7a\u95f4\u6ca1\u51cf\u5c11\u600e\u4e48\u89e3\u51b3\u63d2\u56fe\" \/><\/p>\n<p><strong>CentOS\uff1a\u5220\u9664\u6587\u4ef6\u540e\u5360\u7528\u7a7a\u95f4\u672a\u51cf\u5c11<\/strong><\/p>\n<p>\u5f53\u5728 CentOS \u7cfb\u7edf\u4e2d\u5220\u9664\u6587\u4ef6\u65f6\uff0c\u6587\u4ef6\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\u53ef\u80fd\u4e0d\u4f1a\u7acb\u5373\u51cf\u5c11\u3002\u8fd9\u662f\u56e0\u4e3a\u6587\u4ef6\u7cfb\u7edf\u5728\u5220\u9664\u6587\u4ef6\u65f6\u5e76\u4e0d\u4f1a\u7acb\u5373\u56de\u6536\u5176\u5360\u7528\u7684\u7a7a\u95f4\u3002\u800c\u662f\u4f1a\u5728\u540e\u7eed\u7684\u7ef4\u62a4\u4efb\u52a1\uff08\u5982 fsck \u6216 fstrim\uff09\u4e2d\u9010\u6b65\u56de\u6536\u3002<\/p>\n<p><strong>\u5982\u4f55\u89e3\u51b3\uff1f<\/strong><\/p>\n<p>\u89e3\u51b3\u6b64\u95ee\u9898\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<p><strong>1. \u542f\u7528 fstrim \u5b9a\u671f\u4efb\u52a1<\/strong><\/p>\n<p>fstrim \u662f\u4e00\u6b3e\u5de5\u5177\uff0c\u53ef\u5e2e\u52a9\u56de\u6536\u5df2\u5220\u9664\u6587\u4ef6\u5360\u7528\u7684\u7a7a\u95f4\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cfstrim \u5e76\u672a\u5728 CentOS \u7cfb\u7edf\u4e2d\u542f\u7528\u3002\u8981\u542f\u7528\u5b83\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<pre>sudo systemctl enable fstrim.timer\nsudo systemctl start fstrim.timer<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u624b\u52a8\u8fd0\u884c fstrim<\/strong><\/p>\n<p>\u4f60\u53ef\u4ee5\u624b\u52a8\u8fd0\u884c fstrim \u4ee5\u7acb\u5373\u56de\u6536\u53ef\u7528\u7a7a\u95f4\u3002\u4e3a\u6b64\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>sudo fstrim -av<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u68c0\u67e5\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b<\/strong><\/p>\n<p>\u67d0\u4e9b\u6587\u4ef6\u7cfb\u7edf\uff0c\u4f8b\u5982 btrfs\uff0c\u5177\u6709\u81ea\u5df1\u7684\u5185\u7f6e\u7a7a\u95f4\u56de\u6536\u673a\u5236\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c fstrim \u53ef\u80fd\u4e0d\u9700\u8981\u3002\u8981\u68c0\u67e5\u4f60\u7684\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>df -Th<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u68c0\u67e5\u6587\u4ef6\u7cfb\u7edf\u662f\u5426\u5df2\u635f\u574f<\/strong><\/p>\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5220\u9664\u6587\u4ef6\u540e\u7a7a\u95f4\u672a\u51cf\u5c11\u53ef\u80fd\u662f\u7531\u4e8e\u6587\u4ef6\u7cfb\u7edf\u635f\u574f\u9020\u6210\u7684\u3002\u8981\u68c0\u67e5\u6587\u4ef6\u7cfb\u7edf\u662f\u5426\u5b58\u5728\u635f\u574f\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>sudo fsck -f \/dev\/filesystem-device<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d \/dev\/filesystem-device \u662f\u4f60\u8981\u68c0\u67e5\u7684\u6587\u4ef6\u7cfb\u7edf\u8bbe\u5907\u3002<\/p>\n<p><strong>5. \u91cd\u65b0\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf<\/strong><\/p>\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u91cd\u65b0\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf\u53ef\u4ee5\u5f3a\u5236\u7acb\u5373\u56de\u6536\u53ef\u7528\u7a7a\u95f4\u3002\u4e3a\u6b64\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>sudo umount \/mnt\/mount-point\nsudo mount \/dev\/filesystem-device \/mnt\/mount-point<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d \/mnt\/mount-point \u662f\u8981\u91cd\u65b0\u6302\u8f7d\u7684\u6587\u4ef6\u7cfb\u7edf\u6302\u8f7d\u70b9\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5220\u9664\u6587\u4ef6\u540e\u5360\u7528\u7a7a\u95f4\u6ca1\u51cf\u5c11\u600e\u4e48\u89e3\u51b3\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5220\u9664 centos \u6587\u4ef6\u540e\uff0c\u5360\u7528\u7a7a\u95f4\u672a\u51cf\u5c11\u662f\u56e0\u4e3a\u6587\u4ef6\u7cfb\u7edf\u672a\u7acb\u5373\u56de\u6536\u7a7a\u95f4\uff0c\u89e3\u51b3\u65b9\u6cd5\u5982\u4e0b\uff1a\u542f\u7528 fstrim \u5b9a\u671f\u4efb\u52a1\u56de\u6536\u7a7a\u95f4\u3002\u624b\u52a8\u8fd0\u884c fstrim \u7acb\u5373\u56de\u6536\u7a7a\u95f4\u3002\u68c0\u67e5\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\uff0c\u67d0\u4e9b\u6587\u4ef6\u7cfb\u7edf\u6709\u5185\u7f6e\u56de\u6536\u673a\u5236\u3002\u68c0\u67e5\u6587\u4ef6\u7cfb\u7edf\u662f\u5426\u5b58\u5728\u635f\u574f\uff0c\u82e5\u635f\u574f\u9700\u4fee\u590d\u3002\u91cd\u65b0\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf\u5f3a\u5236\u56de\u6536\u7a7a\u95f4\u3002 CentOS\uff1a\u5220\u9664\u6587\u4ef6\u540e\u5360\u7528\u7a7a\u95f4\u672a\u51cf\u5c11 \u5f53\u5728 CentOS \u7cfb\u7edf\u4e2d\u5220\u9664\u6587\u4ef6\u65f6\uff0c\u6587\u4ef6\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\u53ef\u80fd\u4e0d\u4f1a\u7acb\u5373\u51cf\u5c11\u3002\u8fd9\u662f\u56e0\u4e3a\u6587\u4ef6\u7cfb\u7edf\u5728\u5220\u9664\u6587\u4ef6\u65f6\u5e76\u4e0d\u4f1a\u7acb\u5373\u56de\u6536\u5176\u5360\u7528\u7684\u7a7a\u95f4\u3002\u800c\u662f\u4f1a\u5728\u540e\u7eed\u7684\u7ef4\u62a4\u4efb\u52a1\uff08\u5982 fsck \u6216 fstrim\uff09\u4e2d\u9010\u6b65\u56de\u6536\u3002 \u5982\u4f55\u89e3\u51b3\uff1f \u89e3\u51b3\u6b64\u95ee\u9898\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a 1. \u542f\u7528 fstrim \u5b9a\u671f\u4efb\u52a1 fstrim \u662f\u4e00\u6b3e\u5de5\u5177\uff0c\u53ef\u5e2e\u52a9\u56de\u6536\u5df2\u5220\u9664\u6587\u4ef6\u5360\u7528\u7684\u7a7a\u95f4\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cfstrim \u5e76\u672a\u5728 CentOS \u7cfb\u7edf\u4e2d\u542f\u7528\u3002\u8981\u542f\u7528\u5b83\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a sudo systemctl enable fstrim.timer sudo systemctl start fstrim.timer \u767b\u5f55\u540e\u590d\u5236 2. \u624b\u52a8\u8fd0\u884c fstrim \u4f60\u53ef\u4ee5\u624b\u52a8\u8fd0\u884c fstrim \u4ee5\u7acb\u5373\u56de\u6536\u53ef\u7528\u7a7a\u95f4\u3002\u4e3a\u6b64\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a sudo fstrim -av \u767b\u5f55\u540e\u590d\u5236 3. \u68c0\u67e5\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b \u67d0\u4e9b\u6587\u4ef6\u7cfb\u7edf\uff0c\u4f8b\u5982 btrfs\uff0c\u5177\u6709\u81ea\u5df1\u7684\u5185\u7f6e\u7a7a\u95f4\u56de\u6536\u673a\u5236\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c fstrim \u53ef\u80fd\u4e0d\u9700\u8981\u3002\u8981\u68c0\u67e5\u4f60\u7684\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a df -Th \u767b\u5f55\u540e\u590d\u5236 4. \u68c0\u67e5\u6587\u4ef6\u7cfb\u7edf\u662f\u5426\u5df2\u635f\u574f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-63980","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63980","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=63980"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63980\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=63980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=63980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=63980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}