{"id":575,"date":"2020-09-28T13:37:23","date_gmt":"2020-09-28T06:37:23","guid":{"rendered":"https:\/\/idconline.vn\/blog\/?p=575"},"modified":"2021-01-11T14:17:06","modified_gmt":"2021-01-11T07:17:06","slug":"huong-dan-kich-hoat-ssh-cho-user-root-tren-he-dieu-hanh-ubuntu","status":"publish","type":"post","link":"https:\/\/idconline.vn\/blog\/huong-dan-kich-hoat-ssh-cho-user-root-tren-he-dieu-hanh-ubuntu\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn k\u00edch ho\u1ea1t SSH cho user root tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh Ubuntu"},"content":{"rendered":"\n

V\u1edbi Ubuntu<\/a>, m\u1eb7c \u0111\u1ecbnh t\u00e0i kho\u1ea3n root s\u1ebd b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a cho \u0111\u1ebfn khi b\u1ea1n k\u00edch ho\u1ea1t n\u00f3, sau \u0111\u00e2y, IDC Online s\u1ebd h\u01b0\u1edbng d\u1eabn c\u00e1c b\u1ea1n k\u00edch ho\u1ea1t SSH cho user root tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh Ubuntu.<\/p>\n\n\n\n

Vi\u1ec7c k\u00edch ho\u1ea1t r\u1ea5t \u0111\u01a1n gi\u1ea3n l\u00e0 b\u1ea1n thay \u0111\u1ed5i password c\u1ee7a t\u00e0i kho\u1ea3n root. \u0110\u1ec3 k\u00edch ho\u1ea1t \u0111\u1ea7u ti\u00ean b\u1ea1n \u0111\u0103ng nh\u1eadp v\u00e0o Ubuntu v\u1edbi t\u00e0i kho\u1ea3n user c\u00f3 quy\u1ec1n sudo v\u00e0 th\u1ef1c hi\u1ec7n command sau:<\/p>\n\n\n\n

B\u01b0\u1edbc 1:<\/strong> M\u1edf ph\u1ea7n m\u1ec1m putty<\/a>, k\u1ebft n\u1ed1i v\u1edbi user client<\/a>, sau \u0111\u00f3 sudo-i \u0111\u1ec3 sang privileges<\/a> root.<\/p>\n\n\n\n

\"B1:
B1: k\u1ebft n\u1ed1i v\u1edbi userclient<\/em><\/figcaption><\/figure>\n\n\n\n

B\u01b0\u1edbc 2:<\/strong> m\u1edf file config ssh, d\u00f9ng command: vi \/etc\/ssh\/sshd_config<\/p>\n\n\n\n

T\u00ecm \u0111\u1ebfn d\u00f2ng PermitRootLogin v\u00e0 PasswordAuthentication thay \u0111\u1ed5i gi\u00e1 tr\u1ecb l\u00e0 yes, v\u00e0 save l\u1ea1i file.<\/p>\n\n\n\n

\"B2:
B2: m\u1edf file config ssh<\/em><\/figcaption><\/figure>\n\n\n\n

B\u01b0\u1edbc 3:<\/strong> d\u00f9ng l\u1ec7nh sau \u0111\u1ec3 thay \u0111\u1ed5i password c\u1ee7a user root, l\u1ec7nh: passwd root<\/p>\n\n\n\n

Nh\u1eadp 2 l\u1ea7n password v\u1edbi gi\u00e1 tr\u1ecb nh\u1eadp v\u00e0o gi\u1ed1ng nhau<\/p>\n\n\n\n

\"B3:
B3: thay \u0111\u1ed5i password<\/em><\/figcaption><\/figure>\n\n\n\n

B\u01b0\u1edbc 4:<\/strong> Restart l\u1ea1i service sshd<\/a>, d\u00f9ng command: service sshd restart<\/p>\n\n\n\n

\"B4:
B4: Restart l\u1ea1i service sshd \u0111\u1ec3 k\u00edch ho\u1ea1t SSH cho user <\/em><\/figcaption><\/figure>\n\n\n\n

Ch\u1ec9 v\u1edbi 4 b\u01b0\u1edbc b\u1ea1n c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t SSH cho user root th\u00e0nh c\u00f4ng .<\/p>\n\n\n\n

M\u1eddi B\u1ea1n tham kh\u1ea3o th\u00eam t\u1ea1i IDC Online<\/a> !<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

V\u1edbi Ubuntu, m\u1eb7c \u0111\u1ecbnh t\u00e0i kho\u1ea3n root s\u1ebd b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a cho \u0111\u1ebfn khi b\u1ea1n k\u00edch ho\u1ea1t n\u00f3, sau \u0111\u00e2y, IDC Online s\u1ebd h\u01b0\u1edbng d\u1eabn c\u00e1c b\u1ea1n k\u00edch ho\u1ea1t SSH cho user root tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh Ubuntu.<\/p>\n","protected":false},"author":1,"featured_media":3728,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[14],"tags":[40,61,56,55,46,71,50,25,80,21,64,77,75,37,74,43,72,54,59,84,53,60,48,85,62,29,63,33,68,66,57,82,78,79,81,87,69,42,41,89,65,39,49,76,86,44,58,12,88,90,28,83,91,70,67,47,73,38],"yoast_head":"\nH\u01b0\u1edbng d\u1eabn k\u00edch ho\u1ea1t SSH cho User Root - IDC Online<\/title>\n<meta name=\"description\" content=\"V\u1edbi Ubuntu, m\u1eb7c \u0111\u1ecbnh t\u00e0i kho\u1ea3n root s\u1ebd b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a cho \u0111\u1ebfn khi b\u1ea1n k\u00edch ho\u1ea1t n\u00f3. 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