{"id":18183,"date":"2014-02-08T06:33:45","date_gmt":"2014-02-07T22:33:45","guid":{"rendered":"https:\/\/2blog.ilc.edu.tw\/25793\/2014\/02\/08\/%e8%a7%a3%e6%b1%ba-ftp-%e6%99%82-550-failed-to-change-directory-%e7%9a%84%e5%95%8f%e9%a1%8c\/"},"modified":"2021-03-18T17:23:49","modified_gmt":"2021-03-18T09:23:49","slug":"%e8%a7%a3%e6%b1%ba-ftp-%e6%99%82-550-failed-to-change-directory-%e7%9a%84%e5%95%8f%e9%a1%8c","status":"publish","type":"post","link":"https:\/\/2blog.ilc.edu.tw\/25793\/2014\/02\/08\/%e8%a7%a3%e6%b1%ba-ftp-%e6%99%82-550-failed-to-change-directory-%e7%9a%84%e5%95%8f%e9%a1%8c\/","title":{"rendered":"\u89e3\u6c7a FTP \u6642 550 Failed to change directory. \u7684\u554f\u984c"},"content":{"rendered":"

\u5728\u5efa\u7acb PXE Server\u00a0\u6642\uff0c\u6709\u900f\u904e FTP\u00a0\u7684\u65b9\u5f0f\u4f86\u7db2\u8def\u5b89\u88dd Linux\uff0c\u662f\u4f7f\u7528 ln -s(Symbolic Link)\u00a0\u7684\u65b9\u5f0f\u4f86\u9023\u7d50\u3002
# ln -s \/var\/www\/html\/CentOS \/var\/ftp\/CentOS<\/span><\/p>\n

\u4f46\u5efa\u7acb\u5b8c\u4e4b\u5f8c\uff0c\u4f7f\u7528 ftp\u00a0\u9023\u7dda\u6642\uff0c\u537b\u767c\u73fe\u7121\u6cd5\u5207\u63db\u5230 CentOS\u00a0\u76ee\u9304\uff0c\u51fa\u73fe 550 Failed to change directory\u00a0\u7684\u932f\u8aa4\u8a0a\u606f
# lftp 192.168.1.6<\/span>
lftp 192.168.1.6:~> ls<\/span><\/span>
lrwxrwxrwx\u00a0\u00a0\u00a0 1 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 20 Jan 08 09:31 CentOS -> \/var\/www\/html\/CentOS<\/span>
drwxr-xr-x\u00a0\u00a0\u00a0 2 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4096 Jan 08 09:29 Linux<\/span>
drwxr-xr-x\u00a0\u00a0\u00a0 2 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4096 Jan 06 19:16 pub<\/span>
lftp 192.168.1.6:\/> cd CentOS\/<\/span><\/span>
cd: Access failed: 550 Failed to change directory. (\/CentOS)<\/span>
lftp 192.168.1.6:\/> bye<\/span><\/span>
[@more@]\u672c\u4f86\u4ee5\u70ba\u662f SELinux\u00a0\u7684\u554f\u984c\uff0c\u5e7e\u4e4e\u628a\u6240\u6709\u6709\u95dc ftp\u00a0\u7684\u9078\u9805\u90fd\u6253\u958b\u4e86\uff0c\u4e5f\u662f\u6c92\u6709\u8fa6\u6cd5
# getsebool -a | grep ftp<\/span>
allow_ftpd_anon_write –> off<\/span>
allow_ftpd_full_access –> on<\/span>
allow_ftpd_use_cifs –> off<\/span>
allow_ftpd_use_nfs –> off<\/span>
ftp_home_dir –> on<\/span>
ftpd_connect_db –> off<\/span>
ftpd_use_fusefs –> off<\/span>
ftpd_use_passive_mode –> on<\/span>
httpd_enable_ftp_server –> off<\/span>
tftp_anon_write –> off<\/span>
tftp_use_cifs –> off<\/span>
tftp_use_nfs –> off<\/span><\/p>\n

\u5f8c\u4f86\u4e7e\u8106\u4f86 SELinux\u00a0\u6574\u500b\u95dc\u6389\uff0c\u4e5f\u662f\u4e0d\u884c<\/p>\n

\u5f8c\u4f86\u5728\u7db2\u8def\u4e0a\u627e\u4e86\u5f88\u4e45\uff0c\u7d42\u65bc\u627e\u5230\u9019\u4e00\u7bc7\u6587\u7ae0 \u7db2\u8def\u4e00\u65cf: vsftp \u51fa\u73fe 550 failed to change directory<\/a>
\u6587\u7ae0\u4e2d\u63d0\u5230\u7684\u7b2c 2\u00a0\u9ede\uff0c\u53ef\u80fd\u662f Soft Link\u00a0\u7684\u554f\u984c\uff0c\u56e0\u70ba chroot\u00a0\u4e0d\u80fd\u4f7f\u7528 Link\u00a0\u7684\u529f\u80fd<\/p>\n

\u6839\u64da\u9019\u4e00\u500b\u63d0\u793a\uff0c\u5728\u7db2\u8def\u4e0a\u641c\u5c0b Soft Link 550\uff0c\u5728 FileZilla Forums \u2022 View topic – Symbolic links cause error 550 because path is too deep<\/a>\u00a0\u00a0\u627e\u5230\u4e86\u89e3\u6c7a\u7684\u65b9\u5f0f<\/p>\n

\u522a\u9664\u539f\u4f86\u7684 Link
# rm -rf \/var\/ftp\/CentOS<\/span>
\u5efa\u7acb\u8981\u9023\u7d50\u7684\u76ee\u9304
# mkdir \/var\/ftp\/CentOS<\/span>
\u4f7f\u7528 mount –bind\u00a0\u7684\u65b9\u5f0f\u4f86\u5efa\u7acb\u9023\u7d50
\u00a0# mount –bind \/var\/www\/html\/CentOS \/var\/ftp\/CentOS<\/span><\/p>\n

\u9019\u6a23\u5b50\u5c31\u53ef\u4ee5\u6b63\u5e38\u5207\u63db\u5230 \/var\/ftp\/CentOS\u00a0\u76ee\u9304\u4e86\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u5efa\u7acb PXE Server\u00a0\u6642\uff0c\u6709\u900f\u904e FTP\u00a0\u7684\u65b9\u5f0f\u4f86\u7db2\u8def\u5b89\u88dd Linux\uff0c\u662f\u4f7f\u7528 ln -s(Symbo … <\/p>\n

\u95b1\u8b80\u5168\u6587\u3008\u89e3\u6c7a FTP \u6642 550 Failed to change directory. \u7684\u554f\u984c\u3009<\/span><\/a><\/p>\n","protected":false},"author":55,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[130,126,136],"tags":[],"class_list":["post-18183","post","type-post","status-publish","format-standard","hentry","category-c-78475","category-c-78471","category-c-78481"],"meta_key":{"_encloseme":["1"],"lt_post_id":["470470"],"_pingme":["1"]},"_links":{"self":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18183"}],"collection":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/users\/55"}],"replies":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/comments?post=18183"}],"version-history":[{"count":1,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18183\/revisions"}],"predecessor-version":[{"id":19849,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18183\/revisions\/19849"}],"wp:attachment":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/media?parent=18183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/categories?post=18183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/tags?post=18183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}