{"id":34828,"date":"2024-06-14T11:08:04","date_gmt":"2024-06-14T04:08:04","guid":{"rendered":"http:\/\/jupitek.maudemo.vip\/index.php\/2024\/06\/14\/huong-dan-tao-galera-cluster-va-node-blancer\/"},"modified":"2026-05-14T10:26:43","modified_gmt":"2026-05-14T09:26:43","slug":"huong-dan-tao-galera-cluster-va-node-blancer","status":"publish","type":"post","link":"https:\/\/jupitek.maudemo.vip\/index.php\/2024\/06\/14\/huong-dan-tao-galera-cluster-va-node-blancer\/","title":{"rendered":"H\u01af\u1edaNG D\u1eaaN T\u1ea0O GALERA CLUSTER V\u00c0 NODE BLANCER"},"content":{"rendered":"

1.H\u01b0\u1edbng d\u1eabn t\u1ea1o Galera cluster<\/h3>\n

\u0110\u1ea7u ti\u00ean c\u1ea7n chu\u1ea9n b\u1ecb l\u1ea5y api token c\u1ee7a tk b\u1ea1n<\/p>\n

\u0110\u0103ng nh\u1eadp v\u00e0o t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n v\u00e0 ch\u1ecdn v\u00e0o api token \u1edf tr\u00ean g\u00f3c ph\u1ea3i<\/p>\n

\"\"<\/figure>\n

T\u1ea1o 1 pi token n\u1ebfu ch\u01b0a c\u00f3<\/p>\n

\"\"<\/figure>\n

\u0110\u1eb7t t\u00ean cho api c\u1ee7a b\u1ea1n<\/p>\n

Ch\u1ecdn th\u1eddi h\u1ea1n t\u1ed3n t\u1ea1i c\u1ee7a api<\/p>\n

V\u00e0 ch\u1ecdn full quy\u00ean \u0111\u1ecdc v\u1edbi ghi nh\u01b0 h\u00ecnh d\u01b0\u1edbi<\/p>\n

\"\"<\/figure>\n

\u0110\u0103ng nh\u1eadp v\u00e0o tk akamai c\u1ee7a b\u1ea1n<\/p>\n

Creare > Linode<\/em><\/p>\n

\"\"<\/figure>\n

Ch\u1ecdn sang tab Marketplace > galera cluster<\/em> nh\u00ecn xu\u1ed1ng ph\u00eda d\u01b0\u1edbi s\u1ebd th\u1ea5y ph\u1ea7n t\u1ea1o<\/p>\n

\"\"<\/figure>\n

\u0110i\u1ec1n clustername : t\u00ean nh\u00f3m cluster b\u1ea1n t\u1ea1o<\/p>\n

\u0110i\u1ec1n api token \u0111\u00e3 t\u1ea1o \u1edf tr\u00ean<\/p>\n

\u1edf ph\u1ea7n Add Account SSH Keys to All Nodes?* ch\u1ecdn no<\/p>\n

\"\"<\/figure>\n

\u0110i\u1ec1n c\u00e1c th\u00f4ng tin nh\u01b0 qu\u1ed1c gia , t\u1ec9nh , qu\u1eadn , t\u1ed5 ch\u1ee9c , \u0111\u1ecba ch\u1ec9 emial<\/p>\n

\"\"<\/figure>\n

M\u1eb7c \u0111\u1ecbnh ch\u1ecdn ubuntu 22.04 ko thay \u0111\u1ed5i dc<\/p>\n

Ch\u1ecdn v\u00f9ng qu\u1ed1c gia m\u00e0 mu\u1ed1n t\u1ea1o m\u00e1y<\/p>\n

Ch\u1ecdn c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 b\u1ea1n mu\u1ed1n t\u1ea1o<\/p>\n

\"\"<\/figure>\n

\u0110\u1eb7t t\u00ean v\u00e0 \u0111\u1eb7t m\u1eadt kh\u1ea9u cho node<\/p>\n

\"\"<\/figure>\n

R\u1ed3i k\u00e9o xu\u1ed1ng v\u00e0o t\u1ea1o node<\/p>\n

\"\"<\/figure>\n

\u0110\u1ee3i 1 l\u00fac h\u1ec7 th\u1ed1ng s\u1ebd t\u1ea1o 3 node , l\u01b0u \u00fd qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o m\u1ea5t 30phut ho\u1eb7c h\u01a1n<\/p>\n

\"\"<\/figure>\n

Ki\u1ec3m tra l\u1ea1i xem \u0111\u00e3 c\u00f3 mysql trong h\u1ec7 th\u1ed1ng 3 node ch\u01b0a<\/p>\n

V\u00e0o b\u1ea5t k\u1ef3 1 node n\u00e0o \u0111\u1ec3 ki\u1ec3m tra b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh<\/p>\n

sudo mysql -u root -p<\/code><\/pre>\n
mk root m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 tr\u1ed1ng<\/p>\n
\"\"<\/figure>\n
T\u1ea1o quy\u1ec1n \u0111\u0103ng nh\u1eadp cho tk m\u1edbi v\u1edbi thay th\u1ec3 t\u00e0i kho\u1ea3n v\u00e0 m\u1eadt kh\u1ea9u c\u1ee7a b\u1ea1n<\/p>\n
GRANT ALL ON *.* TO 'test1' IDENTIFIED BY '123456789a@';<\/code><\/pre>\n
\"\"<\/figure>\n
Ki\u1ec3m tra l\u1ea1i b\u1eb1ng c\u00e1ch \u0111\u0103ng nh\u1eadp t\u00e0i kho\u00e0n v\u1eeba t\u1ea1o \u1edf 2 node c\u00f2n l\u1ea1i xem h\u1ec7 th\u1ed1ng \u0111\u00e3 giao ti\u1ebfp v\u1edbi nhau ch\u01b0a<\/p>\n
2.H\u01b0\u1edbng d\u1eabn t\u1ea1o node Blancer<\/h3>\n
\u0110\u1ec3 t\u1ea1o node blancer ta c\u1ea7n chu\u1ea9n b\u1ecb 2 node ch\u1ea1y web b\u1ea5t k\u1ef3<\/p>\n
T\u1ea1o 2 node ch\u1ea1y web v\u1edbi h\u1ec7 \u0111i\u1ec1u h\u00e0nh b\u1ea1n mu\u1ed1n<\/p>\n
L\u01b0u \u00fd : ch\u1ecdn v\u00f9ng mu\u1ed1n t\u1ea1o th\u00ec khi t\u1ea1o node blancer c\u0169ng ph\u1ea3i ch\u1ecdn v\u00f9ng \u0111\u1ea5y<\/p>\n
\"\"<\/figure>\n
Sau khi t\u1ea1o th\u00e0nh c\u00f4ng nh\u01b0 b\u00ecnh th\u01b0\u1eddng<\/p>\n
\"\"<\/figure>\n
Ta c\u1ea7n t\u1ea1o th\u00eam ipv4 private cho 2 node n\u00e0y<\/p>\n
V\u00e0o b\u00ean trong node c\u1ea7n t\u1ea1o v\u00e0 ch\u1ecdn tab network<\/em><\/p>\n
\"\"<\/figure>\n
\u1edf ph\u00eda d\u01b0\u1edbi ch\u1ecdn Add an IP Address<\/strong><\/p>\n
\"\"<\/figure>\n
Ch\u1ecdn private v\u00e0 \u1ea5n t\u1ea1o<\/p>\n
\"\"<\/figure>\n
Sau khi t\u1ea1o th\u00e0nh c\u00f4ng s\u1ebd c\u00f3 1 ip private<\/p>\n
\"\"<\/figure>\n
vi \/etc\/hosts<\/code><\/pre>\n
V\u00e0 di\u1ec1n ip private v\u00e0o v\u00e0 reboot l\u1ea1i node<\/p>\n
\"\"<\/figure>\n
L\u01b0u \u00fd : L\u00e0m t\u01b0\u01a1ng t\u1ef1 v\u1edbi c\u00e1c node mu\u1ed1n add v\u00e0o node loadblance , v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng 2 node n\u00e0y ch\u1ea1y \u1ee9ng d\u1ee5ng v\u00ed d\u1ee5 nh\u01b0 apache v\u00e0 nginx<\/p>\n
 t\u1ea1o 1 node balancer<\/p>\n
Create > NodeBalancer<\/em><\/p>\n
\"\"<\/figure>\n
\u0110i\u1ec1n t\u00ean node v\u00e0 ch\u1ecdn \u0111\u00fang v\u00f9ng ch\u01b0a c\u00e1c node ch\u1ea1y web<\/p>\n
\"\"<\/figure>\n
C\u1ea5u h\u00ecnh nh\u01b0 trong \u1ea3nh<\/p>\n
V\u00e0 ch\u1ecdn 2 node \u0111\u00e3 t\u1ea1o t\u1eeb tr\u01b0\u1edbc<\/p>\n
\u0110i\u1ec1n \u0111\u1ecba ch\u1ec9 port v\u00e0 weight \u0111\u1ed9 \u01b0u ti\u00ean c\u1ee7a node<\/p>\n
\"\"<\/figure>\n
N\u1ebfu mu\u1ed1n t\u1ea1o https c\u1ea7n add th\u00eam ch\u1ee9ng ch\u1ec9 cho ssls<\/p>\n
\"\"<\/figure>\n
Sau khi add xng th\u00ec t\u1ea1o create node<\/p>\n
\"\"<\/figure>\n
Sau khi t\u1ea1o th\u00e0nh c\u00f4ng th\u00ec ki\u1ec3m tra l\u1ea1i node blancer xem \u0111\u00e3 up ch\u01b0a<\/p>\n
N\u1ebfu ch\u01b0a up th\u00ec \u0111\u1ee3i 1 l\u00fac ho\u1eb7c ki\u1ec3m tra l\u1ea1i IP private \u1edf tr\u00ean xem \u0111\u00e3 nh\u1eadn ch\u01b0a (c\u00f3 th\u1ec3 reboot l\u1ea1i VM n\u1ebfu ch\u01b0a up)<\/p>\n
\"\"<\/figure>\n
Ki\u1ec3m tra l\u1ea1i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ip c\u1ee7a node blancer<\/p>\n
\u1edf 2 node backup t\u00f4i \u0111\u00e3 c\u00e0i test nginx<\/p>\n
\"\"<\/figure>\n
\"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"
1.H\u01b0\u1edbng d\u1eabn t\u1ea1o Galera cluster \u0110\u1ea7u ti\u00ean c\u1ea7n chu\u1ea9n b\u1ecb l\u1ea5y api token c\u1ee7a tk b\u1ea1n \u0110\u0103ng nh\u1eadp v\u00e0o t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n v\u00e0 ch\u1ecdn v\u00e0o api token \u1edf tr\u00ean g\u00f3c ph\u1ea3i T\u1ea1o 1 pi token n\u1ebfu ch\u01b0a c\u00f3 \u0110\u1eb7t t\u00ean cho api c\u1ee7a b\u1ea1n Ch\u1ecdn th\u1eddi h\u1ea1n t\u1ed3n t\u1ea1i c\u1ee7a api V\u00e0 ch\u1ecdn full<\/p>\n","protected":false},"author":1,"featured_media":35290,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[52],"tags":[],"class_list":["post-34828","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jupitek-cloud"],"_links":{"self":[{"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/posts\/34828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/comments?post=34828"}],"version-history":[{"count":1,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/posts\/34828\/revisions"}],"predecessor-version":[{"id":35291,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/posts\/34828\/revisions\/35291"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/media\/35290"}],"wp:attachment":[{"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/media?parent=34828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/categories?post=34828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/tags?post=34828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}