{"id":16156,"date":"2020-08-04T01:45:15","date_gmt":"2020-08-03T18:45:15","guid":{"rendered":"https:\/\/speed.family\/?p=16156"},"modified":"2020-08-04T01:45:15","modified_gmt":"2020-08-03T18:45:15","slug":"khac-phuc-loi-quic-cloud","status":"publish","type":"post","link":"https:\/\/kiencang.net\/khac-phuc-loi-quic-cloud\/","title":{"rendered":"Kh\u1eafc ph\u1ee5c l\u1ed7i khi chuy\u1ec3n CDN sang QUIC cloud"},"content":{"rendered":"\n

B\u00e0i n\u00e0y t\u00f4i s\u1ebd t\u1eadp trung g\u1ee1 r\u1ed1i c\u00e1c l\u1ed7i, v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i khi b\u1ea1n chuy\u1ec3n sang d\u00f9ng CDN c\u1ee7a QUIC cloud<\/a>, d\u1ecbch v\u1ee5 r\u1ea5t \u0111\u00e1ng quan t\u00e2m c\u1ee7a LiteSpeed.<\/p>\n\n\n


\n\n\n

L\u1ed7i kh\u00f4ng c\u1eadp nh\u1eadt \u0111\u01b0\u1ee3c CNAME c\u1ee7a QUIC<\/strong><\/p>\n\n\n

Sau khi b\u1eadt CDN \u1edf c\u1ea3 plugin LiteSpeed cache<\/a> & \u1edf QUIC cloud, b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c Qc c\u0169ng c\u1ea5p \u0111\u1ecba ch\u1ec9 c\u00f3 d\u1ea1ng ki\u1ec3u nh\u01b0 n\u00e0y c****.tier***.quic.cloud (c\u00e1c d\u1ea5u * t\u00f9y t\u00ean mi\u1ec1n c\u1ee5 th\u1ec3 s\u1ebd kh\u00e1c nhau) \u0111\u1ec3 tr\u1ecf b\u1ea3n ghi CNAME.<\/p>\n\n\n

C\u1eadp nh\u1eadt: CNAME \u0111\u00e3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i th\u00e0nh d\u1ea1ng c****.tier***.quicns.com & QUIC cloud \u0111\u00e3 ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng DNS ri\u00eang<\/a> c\u00f3 ch\u1ee9c n\u0103ng t\u01b0\u01a1ng t\u1ef1 Cloudflare.<\/p>\n\n\n

Th\u01b0\u1eddng th\u00ec t\u00f4i s\u1ebd tr\u1ecf c\u1ea3 t\u00ean mi\u1ec1n d\u1ea1ng kh\u00f4ng-www (“naked domain”) v\u00e0 c\u00f3-www v\u1ec1, v\u00e0 hay d\u00f9ng Cloudflare \u0111\u1ec3 tr\u1ecf cho nhanh.<\/p>\n\n\n

N\u1ebfu b\u1ea1n g\u1eb7p l\u1ed7i ki\u1ec3u An A, AAAA or CNAME record already exists with that host<\/strong>. (Code: 81053), th\u00ec c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n ch\u01b0a x\u00f3a b\u1ea3n ghi A t\u01b0\u01a1ng \u1ee9ng cho c\u00e1c t\u00ean mi\u1ec1n kh\u00f4ng-www v\u00e0 c\u00f3-www. B\u1ea1n ph\u1ea3i x\u00f3a th\u00ec m\u1edbi tr\u1ecf b\u1eb1ng CNAME \u0111\u01b0\u1ee3c.<\/p>\n\n\n

B\u1ea3n ghi ph\u1ea3i x\u00f3a s\u1ebd c\u00f3 ki\u1ec3u nh\u01b0 th\u1ebf n\u00e0y:<\/p>\n\n\n

\"x\u00f3a<\/figure><\/div>\n\n\n

Sau khi x\u00f3a th\u00ec b\u1ea1n nh\u1eadp th\u00f4ng tin CNAME cho t\u00ean mi\u1ec1n kh\u00f4ng-www (ph\u1ea7n Name nh\u1eadp @<\/strong>):<\/p>\n\n\n

\"tr\u1ecf<\/figure><\/div>\n\n\n

Sau \u0111\u00f3 b\u1ea1n th\u00eam ti\u1ebfp CNAME kh\u00e1c cho ph\u1ea7n t\u00ean mi\u1ec1n c\u00f3-www b\u1eb1ng m\u1eabu nh\u01b0 tr\u00ean ch\u1ec9 kh\u00e1c ph\u1ea7n NAME nh\u1eadp www<\/strong><\/p>\n\n\n

C\u00e1i Proxy status c\u1ea7n t\u1eaft \u0111i (t\u1ee9c ph\u1ea3i l\u00e0 m\u00e0u x\u00e1m), v\u00ec ch\u00fang ta mu\u1ed1n d\u00f9ng CDN c\u1ee7a QUIC ch\u1ee9 kh\u00f4ng ph\u1ea3i proxy c\u1ee7a Cloudflare.<\/p>\n\n\n


\n\n\n

L\u1ed7i th\u1eddi gian c\u1eadp nh\u1eadt b\u1ea3n ghi DNS qu\u00e1 l\u00e2u<\/strong><\/p>\n\n\n

T\u1ee9c l\u00e0 m\u00e3i b\u1ea1n v\u1eabn kh\u00f4ng th\u1ea5y DNS c\u1eadp nh\u1eadt b\u1ea3n ghi cho t\u00ean mi\u1ec1n m\u1edbi. Khi ki\u1ec3m tra b\u1eb1ng dnschecker.org<\/a> b\u1ea1n v\u1eabn th\u1ea5y b\u1ea3n ghi A tr\u1ecf v\u1ec1 IP c\u0169. N\u1ebfu \u0111\u00fang n\u00f3 s\u1ebd ph\u1ea3i tr\u1ecf v\u1ec1 c\u00e1c IP kh\u00e1c nhau l\u00e0 c\u00e1c \u0111\u1ecba ch\u1ec9 c\u1ee7a c\u00e1c m\u00e1y ch\u1ee7 ph\u00e2n t\u00e1n tr\u00ean to\u00e0n c\u1ea7u c\u1ee7a QUIC cloud. \u0110\u1ed3ng th\u1eddi b\u1ea1n c\u0169ng s\u1ebd kh\u00f4ng th\u1ea5y ba d\u1ea5u tick xanh c\u1ee7a c\u00e1c ph\u1ea7n n\u00e0y trong ph\u1ea7n c\u00e0i \u0111\u1eb7t CDN config:<\/p>\n\n\n