{"id":248,"date":"2015-01-07T20:26:16","date_gmt":"2015-01-07T13:26:16","guid":{"rendered":"https:\/\/beta.engisv.info\/?p=248"},"modified":"2015-01-07T20:26:16","modified_gmt":"2015-01-07T13:26:16","slug":"doi-ten-may-tren-centos-6-va-centos-7","status":"publish","type":"post","link":"https:\/\/www.engisv.info\/?p=248","title":{"rendered":"\u0110\u1ed5i t\u00ean m\u00e1y tr\u00ean CentOS 6 v\u00e0 CentOS 7"},"content":{"rendered":"<p>T\u00ean m\u00e1y d\u00f9ng \u0111\u1ec3 \u0111\u1ecbnh danh m\u00e1y t\u00ednh tr\u00ean m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng, n\u00f3 th\u00e2n thi\u1ec7n v\u1edbi con ng\u01b0\u1eddi h\u01a1n l\u00e0 \u0111\u1ecba ch\u1ec9 IP. \u00a0T\u00f9y theo m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng m\u00e1y t\u00ednh m\u00e0 ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 \u0111\u1ecbnh danh cho n\u00f3 m\u1ed9t c\u00e1i t\u00ean g\u1ee3i nh\u1edb \u0111\u1ec3 c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t gi\u1eefa c\u00e1c m\u00e1y, v\u00ed d\u1ee5 m\u00e1y ch\u1ee7 DNS c\u00f3 th\u1ec3 \u0111\u1eb7t l\u00e0 ns1, ns2&#8230; v\u1edbi ns l\u00e0 vi\u1ebft t\u1eaft Name Server. \u0110\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y th\u00ec tr\u00ean CentOS 6 v\u00e0 CentOS 7 ch\u00fang ta thao t\u00e1c tr\u00ean hai file kh\u00e1c nhau.<\/p>\n<p><strong>Tr\u00ean CentOS 6:\u00a0<em>vi \/etc\/sysconfig\/network<\/em><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"margin-left: auto; margin-right: auto;\" src=\"https:\/\/tsxvhw-sn3302.files.1drv.com\/y2p84EPLrsZtDWdMXUKnTmiu4yK6X2_kxsM2XiNdbEuVBeKGAGyN_4G-bTB-ElKwPkOHBlp_R1uH_vAf1L-CefspO8LHCRPTDWgH6611DrNPQrbabgjhBYPC4JTtm7Z1kNhPqMHswJq5O_oT1n6q5iOGA\/Rename%20cnet%206%20%281%29.png?psid=1\" alt=\"\" width=\"300\" height=\"68\" \/><\/p>\n<p>\u0110\u1ec3 \u0111\u1ed5i t\u00ean m\u00e1y ta nh\u1ea5n ph\u00edm <em><strong>I<\/strong><\/em> \u0111\u1ec3 edit file. Sau \u0111\u00f3 x\u00f3a t\u00ean c\u0169 v\u00e0 \u0111\u1eb7t l\u1ea1i b\u1eb1ng m\u1ed9t c\u00e1i t\u00ean m\u1edbi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"margin-left: auto; margin-right: auto;\" src=\"https:\/\/tsxvhw-sn3302.files.1drv.com\/y2pb4ocQocTw9Snh_ietS2tmmMDXgnhA3dCJ03Oizz2loGSxJQrMIWjM7NQfiDv8bXUHEQRh6ncikYOi7ZVTN2xXTIhZmuiAvrE58ZBLXUNqGeRBJ48-ITprpIHAxZcH_2KGWJYtT4TfwkPw3D5wjT6SQ\/Rename%20cnet%206%20%282%29.png?psid=1\" alt=\"\" width=\"300\" height=\"52\" \/><\/p>\n<p>Sau khi \u0111\u1eb7t xong t\u00ean m\u1edbi, nh\u1ea5n n\u00fat <em><strong>Esc<\/strong><\/em> \u0111\u1ec3 tho\u00e1t v\u00e0 l\u01b0u file l\u1ea1i b\u1eb1ng l\u1ec7nh <em><strong>:wq<\/strong><\/em> sau \u0111\u00f3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y b\u1eb1ng l\u1ec7nh <em><strong>reboot<\/strong><\/em> \u0111\u1ec3 h\u1ec7 th\u1ed1ng c\u1eadp nh\u1eadt t\u00ean m\u1edbi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"margin-left: auto; margin-right: auto;\" src=\"https:\/\/tsxvhw-sn3302.files.1drv.com\/y2p3_nAgYbSeOJnvMpH7T9G_b4isCExvFx7EQ4rimmirYaIFlCnRWrhV-UXL8m_6hTRbWY-Ic2IwR67q0NQCyUHgYFG1tGsj9GFym73l-RQAXD8JaHkLOqpJYDg3VV_zlHChujOzBlOgdXoSTy9uj1MVw\/Rename%20cnet%206%20%283%29.png?psid=1\" alt=\"\" width=\"300\" height=\"132\" \/><\/p>\n<p>\u0110\u1ec3 ki\u1ec3m tra l\u1ea1i vi\u1ec7c t\u00ean m\u00e1y c\u00f3 thay \u0111\u1ed5i ch\u01b0a, ta d\u00f9ng l\u1ec7nh <em><strong>hostname<\/strong><\/em> \u0111\u1ec3 xem t\u00ean m\u00e1y.<\/p>\n<p><strong>Tr\u00ean CentOS 7:<\/strong><em><strong> vi \/etc\/hostname<\/strong><\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"margin-left: auto; margin-right: auto;\" src=\"https:\/\/tixvhw-sn3302.files.1drv.com\/y2pOUGtc07uot-Mc2cj63jnWZUGQS4IWaJ75GhtzNAoUUk1bGiMd0SyULm6lYCc_etio4Vcw-aBTHJSlfkzvBSL7QWpG-wUEaRF-ITFSJ6aCovqATVKoHj15luTrLwg8au165mqVQKTbf29agyXOTXX7w\/rename%20cent%207%20%281%29.png?psid=1\" alt=\"\" width=\"300\" height=\"69\" \/><\/p>\n<p>\u0110\u1ec3 \u0111\u1ed5i t\u00ean m\u00e1y ta nh\u1ea5n ph\u00edm<em><strong> I<\/strong><\/em> \u0111\u1ec3 edit file. Sau \u0111\u00f3 x\u00f3a t\u00ean c\u0169 v\u00e0 \u0111\u1eb7t l\u1ea1i b\u1eb1ng m\u1ed9t c\u00e1i t\u00ean m\u1edbi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"margin-left: auto; margin-right: auto;\" src=\"https:\/\/tixvhw-sn3302.files.1drv.com\/y2pHzMdUZ-UPJkxIeIvWp91i5FJYmxoZ8DckktuoJMLSNbyWAngLxT1KpveWvVGed1HGdmiTAsz3J-nudjiYs5VjUuE3JTRYYyWQlMv1SPfjqqbwtuRLTq--Z6PM8AvXR6zAt1vtMNc-Gli0NOoFN4IOg\/rename%20cent%207%20%282%29.png?psid=1\" alt=\"\" width=\"300\" height=\"62\" \/><\/p>\n<p>Sau khi \u0111\u1eb7t xong t\u00ean m\u1edbi, nh\u1ea5n n\u00fat <em><strong>Esc<\/strong><\/em> \u0111\u1ec3 tho\u00e1t v\u00e0 l\u01b0u file l\u1ea1i b\u1eb1ng l\u1ec7nh <em><strong>:wq<\/strong><\/em> sau \u0111\u00f3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y b\u1eb1ng l\u1ec7nh <em><strong>reboot<\/strong><\/em> \u0111\u1ec3 h\u1ec7 th\u1ed1ng c\u1eadp nh\u1eadt t\u00ean m\u1edbi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"margin-left: auto; margin-right: auto;\" src=\"https:\/\/tixvhw-sn3302.files.1drv.com\/y2pHncpwHxyKVIz_8QELxEaAnCofp8JXDn6FdZos6P41RX29KVFgv8pGAukDMNkrG29xvUTeTxguegW06mZFrm3zCerwq9u6h_m-Qy7EmSlQFVF3uNLZztCwjqI8Ed6iHqJNYTgbA8wd-ah6oRkENrYSA\/rename%20cent%207%20%283%29.png?psid=1\" alt=\"\" width=\"300\" height=\"125\" \/><\/p>\n<p>\u0110\u1ec3 ki\u1ec3m tra l\u1ea1i vi\u1ec7c t\u00ean m\u00e1y c\u00f3 thay \u0111\u1ed5i ch\u01b0a, ta d\u00f9ng l\u1ec7nh <em><strong>hostname<\/strong><\/em> \u0111\u1ec3 xem t\u00ean m\u00e1y.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00ean m\u00e1y d\u00f9ng \u0111\u1ec3 \u0111\u1ecbnh danh m\u00e1y t\u00ednh tr\u00ean m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng, n\u00f3 th\u00e2n thi\u1ec7n v\u1edbi con ng\u01b0\u1eddi h\u01a1n l\u00e0 \u0111\u1ecba ch\u1ec9 IP. \u00a0T\u00f9y theo m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng m\u00e1y t\u00ednh m\u00e0 ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 \u0111\u1ecbnh danh cho n\u00f3 m\u1ed9t c\u00e1i t\u00ean g\u1ee3i nh\u1edb \u0111\u1ec3 c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t gi\u1eefa c\u00e1c m\u00e1y, v\u00ed d\u1ee5 m\u00e1y ch\u1ee7 DNS c\u00f3 th\u1ec3 \u0111\u1eb7t l\u00e0 ns1, ns2&#8230; v\u1edbi ns l\u00e0 vi\u1ebft t\u1eaft Name Server. \u0110\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y th\u00ec tr\u00ean CentOS 6 v\u00e0 CentOS 7 ch\u00fang ta thao t\u00e1c tr\u00ean hai&hellip;<\/p>\n","protected":false},"author":2,"featured_media":241,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"footnotes":""},"categories":[7,11],"tags":[31],"class_list":["post-248","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc","category-nguon-mo","tag-centos"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - 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