{"id":52308,"date":"2024-12-03T10:29:10","date_gmt":"2024-12-03T02:29:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/52308\/"},"modified":"2024-12-03T10:29:10","modified_gmt":"2024-12-03T02:29:10","slug":"linux%e4%b8%ade2fsck%e7%9a%84%e6%a6%82%e5%bf%b5%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/52308\/","title":{"rendered":"linux\u4e2de2fsck\u7684\u6982\u5ff5\u662f\u4ec0\u4e48"},"content":{"rendered":"

<\/b> <\/p>\n

linux\u4e2de2fsck\u7684\u6982\u5ff5\u662f\u4ec0\u4e48<\/h1>\n

\u6765\u5230\u7c73\u4e91\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6587\u7ae0\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300alinux\u4e2de2fsck\u7684\u6982\u5ff5\u662f\u4ec0\u4e48\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<\/p>\n

\n

\u5728linux\u4e2d\uff0ce2fsck\u662f\u4e00\u4e2a\u78c1\u76d8\u7ef4\u62a4\u547d\u4ee4\uff0c\u7528\u4e8e\u68c0\u67e5\u4f7f\u7528ext2\u6863\u6848\u7cfb\u7edf\u7684partition\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\uff0c\u53ef\u68c0\u67e5ext2\u3001ext3\u3001ext4\u6587\u4ef6\u7cfb\u7edf\uff0c\u8bed\u6cd5\u201ce2fsck [\u53c2\u6570]\u201d\u3002e2fsck\u547d\u4ee4\u7684\u9002\u7528\u8303\u56f4\uff1aRedHat\u3001RHEL\u3001Ubuntu\u3001CentOS\u3001SUSE\u3001openSUSE\u3001Fedora\u3002<\/p>\n<\/blockquote>\n

e2fsck\u547d\u4ee4\u662flinux\u4e0b\u7684\u4e00\u4e2a\u78c1\u76d8\u7ef4\u62a4\u547d\u4ee4\uff0c\u5b83\u4e3b\u8981\u6709\u4e00\u4e2a\u529f\u80fd\uff0c\u90a3\u5c31\u662f\u53ef\u4ee5\u7528\u6765\u68c0\u67e5\u4f7f\u7528 Linux ext2 \u6863\u6848\u7cfb\u7edf\u7684 partition \u662f\u5426\u5904\u4e8e\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n

e2fsck\u547d\u4ee4\u53ef\u4ee5\u68c0\u67e5ext2\u3001ext3\u3001ext4\u6587\u4ef6\u7cfb\u7edf\uff0c\u5982\u679c\u7cfb\u7edf\u5df2\u7ecf\u6302\u8f7d\u4e86\uff0c\u90a3\u4e48\u4e0d\u5efa\u8bae\u53bb\u68c0\u67e5\uff0c\u56e0\u4e3a\u8fd9\u6837\u662f\u4e0d\u5b89\u5168\u7684\u3002\u6b64\u547d\u4ee4\u7684\u9002\u7528\u8303\u56f4\uff1aRedHat\u3001RHEL\u3001Ubuntu\u3001CentOS\u3001SUSE\u3001openSUSE\u3001Fedora\u3002<\/p>\n

\u8bed\u6cd5\u683c\u5f0f\uff1a <\/strong><\/p>\n

e2fsck [\u53c2\u6570]<\/pre>\n
\u5e38\u7528\u53c2\u6570\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
device<\/td>\n\u9884\u5907\u68c0\u67e5\u7684\u786c\u76d8 partition\uff0c\u4f8b\u5982\uff1a\/dev\/sda1<\/td>\n<\/tr>\n
-b<\/td>\n\u8bbe\u5b9a\u5b58\u653e superblock \u7684\u4f4d\u7f6e<\/td>\n<\/tr>\n
-B<\/td>\n\u8bbe\u5b9a\u5355\u4f4d block \u7684\u5927\u5c0f<\/td>\n<\/tr>\n
-c<\/td>\n\u68c0\u67e5\u8be5partition \u662f\u5426\u6709\u574f\u8f68<\/td>\n<\/tr>\n
-C file<\/td>\n\u5c06\u68c0\u67e5\u7684\u7ed3\u679c\u5b58\u5230 file \u4e2d\u4ee5\u4fbf\u67e5\u770b<\/td>\n<\/tr>\n
-d<\/td>\n\u5217\u5370 e2fsck \u7684 debug \u7ed3\u679c<\/td>\n<\/tr>\n
-f<\/td>\n\u5f3a\u5236\u68c0\u67e5<\/td>\n<\/tr>\n
-F<\/td>\n\u5728\u5f00\u59cb\u68c0\u67e5\u524d\uff0c\u5c06device \u7684 buffer cache \u6e05\u7a7a\uff0c\u907f\u514d\u6709\u9519\u8bef\u53d1\u751f<\/td>\n<\/tr>\n
-l bad_blocks_file<\/td>\n\u5c06\u6709\u574f\u8f68\u7684block\u8d44\u6599\u52a0\u5230 bad_blocks_file \u91cc\u9762<\/td>\n<\/tr>\n
-L bad_blocks_file<\/td>\n\u8bbe\u5b9a\u574f\u8f68\u7684block\u8d44\u6599\u5b58\u5230 bad_blocks_file \u91cc\u9762\uff0c\u82e5\u65e0\u8be5\u6863\u5219\u81ea\u52a8\u4ea7\u751f<\/td>\n<\/tr>\n
-n<\/td>\n\u5c06\u6863\u6848\u7cfb\u7edf\u4ee5[\u552f\u8bfb]\u65b9\u5f0f\u5f00\u542f<\/td>\n<\/tr>\n
-p<\/td>\n\u5bf9 partition \u505a\u68c0\u67e5\uff0c\u82e5\u6709\u95ee\u9898\u4fbf\u81ea\u52a8\u4fee\u590d<\/td>\n<\/tr>\n
-v<\/td>\n\u8be6\u7ec6\u663e\u793a\u6a21\u5f0f<\/td>\n<\/tr>\n
-V<\/td>\n\u663e\u793a\u51fa\u76ee\u524d e2fsck \u7684\u7248\u672c<\/td>\n<\/tr>\n
-y<\/td>\n\u9884\u5148\u8bbe\u5b9a\u6240\u6709\u68c0\u67e5\u65f6\u7684\u95ee\u9898\u5747\u56de\u7b54[\u662f]<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u53c2\u8003\u5b9e\u4f8b<\/strong><\/p>\n
\u68c0\u67e5 \/dev\/hda5 \u662f\u5426\u6b63\u5e38\uff0c\u5982\u679c\u6709\u5f02\u5e38\u4fbf\u81ea\u52a8\u4fee\u590d\uff0c\u5e76\u4e14\u8bbe\u5b9a\u82e5\u6709\u95ee\u7b54\uff0c\u5747\u56de\u7b54[\u662f]:<\/p>\n
e2fsck -a -y \/dev\/sda1<\/pre>\n
\u6267\u884ce2fsck\u6216fsck\u524d\u8bf7\u5148umount partition\uff0c\u5426\u5219\u6709\u673a\u4f1a\u4ee4\u6863\u6848\u7cfb\u7edf\u6bc1\u635f\u3002\u5982\u679c\u9700\u8981\u5bf9\u6839\u76ee\u5f55\/\u8fdb\u884c\u68c0\u67e5\u53ca\u4fee\u590d\uff0c\u4fbf\u9700\u8981\u8fdb\u5165singal user mode\u6267\u884c\u3002<\/p>\n
\u4ec0\u4e48\u662fLinux\u7cfb\u7edf<\/h2>\n
Linux\u662f\u4e00\u79cd\u514d\u8d39\u4f7f\u7528\u548c\u81ea\u7531\u4f20\u64ad\u7684\u7c7bUNIX\u64cd\u4f5c\u7cfb\u7edf\uff0c\u662f\u4e00\u4e2a\u57fa\u4e8ePOSIX\u7684\u591a\u7528\u6237\u3001\u591a\u4efb\u52a1\u3001\u652f\u6301\u591a\u7ebf\u7a0b\u548c\u591aCPU\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4f7f\u7528Linux\u80fd\u8fd0\u884c\u4e3b\u8981\u7684Unix\u5de5\u5177\u8f6f\u4ef6\u3001\u5e94\u7528\u7a0b\u5e8f\u548c\u7f51\u7edc\u534f\u8bae\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u300alinux\u4e2de2fsck\u7684\u6982\u5ff5\u662f\u4ec0\u4e48\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8eLinux,e2fsck\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
linux\u4e2de2fsck\u7684\u6982\u5ff5\u662f\u4ec0\u4e48 \u6765\u5230\u7c73\u4e91\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6587\u7ae0\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300alinux\u4e2de2fsck\u7684\u6982\u5ff5\u662f\u4ec0\u4e48\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01 \u5728linux\u4e2d\uff0ce2fsck\u662f\u4e00\u4e2a\u78c1\u76d8\u7ef4\u62a4\u547d\u4ee4\uff0c\u7528\u4e8e\u68c0\u67e5\u4f7f\u7528ext2\u6863\u6848\u7cfb\u7edf\u7684partition\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\uff0c\u53ef\u68c0\u67e5ext2\u3001ext3\u3001ext4\u6587\u4ef6\u7cfb\u7edf\uff0c\u8bed\u6cd5\u201ce2fsck [\u53c2\u6570]\u201d\u3002e2fsck\u547d\u4ee4\u7684\u9002\u7528\u8303\u56f4\uff1aRedHat\u3001RHEL\u3001Ubuntu\u3001CentOS\u3001SUSE\u3001openSUSE\u3001Fedora\u3002 e2fsck\u547d\u4ee4\u662flinux\u4e0b\u7684\u4e00\u4e2a\u78c1\u76d8\u7ef4\u62a4\u547d\u4ee4\uff0c\u5b83\u4e3b\u8981\u6709\u4e00\u4e2a\u529f\u80fd\uff0c\u90a3\u5c31\u662f\u53ef\u4ee5\u7528\u6765\u68c0\u67e5\u4f7f\u7528 Linux ext2 \u6863\u6848\u7cfb\u7edf\u7684 partition \u662f\u5426\u5904\u4e8e\u6b63\u5e38\u5de5\u4f5c\u3002 e2fsck\u547d\u4ee4\u53ef\u4ee5\u68c0\u67e5ext2\u3001ext3\u3001ext4\u6587\u4ef6\u7cfb\u7edf\uff0c\u5982\u679c\u7cfb\u7edf\u5df2\u7ecf\u6302\u8f7d\u4e86\uff0c\u90a3\u4e48\u4e0d\u5efa\u8bae\u53bb\u68c0\u67e5\uff0c\u56e0\u4e3a\u8fd9\u6837\u662f\u4e0d\u5b89\u5168\u7684\u3002\u6b64\u547d\u4ee4\u7684\u9002\u7528\u8303\u56f4\uff1aRedHat\u3001RHEL\u3001Ubuntu\u3001CentOS\u3001SUSE\u3001openSUSE\u3001Fedora\u3002 \u8bed\u6cd5\u683c\u5f0f\uff1a e2fsck [\u53c2\u6570] \u5e38\u7528\u53c2\u6570\uff1a device \u9884\u5907\u68c0\u67e5\u7684\u786c\u76d8 partition\uff0c\u4f8b\u5982\uff1a\/dev\/sda1 -b \u8bbe\u5b9a\u5b58\u653e superblock \u7684\u4f4d\u7f6e -B \u8bbe\u5b9a\u5355\u4f4d block \u7684\u5927\u5c0f -c \u68c0\u67e5\u8be5partition \u662f\u5426\u6709\u574f\u8f68 -C file \u5c06\u68c0\u67e5\u7684\u7ed3\u679c\u5b58\u5230 file \u4e2d\u4ee5\u4fbf\u67e5\u770b -d \u5217\u5370 e2fsck \u7684 debug \u7ed3\u679c -f \u5f3a\u5236\u68c0\u67e5 -F \u5728\u5f00\u59cb\u68c0\u67e5\u524d\uff0c\u5c06device \u7684 buffer cache \u6e05\u7a7a\uff0c\u907f\u514d\u6709\u9519\u8bef\u53d1\u751f -l bad_blocks_file \u5c06\u6709\u574f\u8f68\u7684block\u8d44\u6599\u52a0\u5230 bad_blocks_file \u91cc\u9762 -L bad_blocks_file \u8bbe\u5b9a\u574f\u8f68\u7684block\u8d44\u6599\u5b58\u5230 […]<\/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-52308","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52308","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=52308"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52308\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=52308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=52308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=52308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}