{"id":5605,"date":"2025-12-30T11:28:51","date_gmt":"2025-12-30T11:28:51","guid":{"rendered":"https:\/\/www.airsang.com\/?p=5605"},"modified":"2026-01-05T11:20:42","modified_gmt":"2026-01-05T11:20:42","slug":"cach-tang-gioi-han-bo-nho-wordpress-mot-cach-an-toan","status":"publish","type":"post","link":"https:\/\/www.airsang.com\/vi\/cach-tang-gioi-han-bo-nho-wordpress-mot-cach-an-toan\/","title":{"rendered":"C\u00e1ch t\u0103ng gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb WordPress m\u1ed9t c\u00e1ch an to\u00e0n"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"919\" height=\"418\" src=\"https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-168.png\" alt=\"C\u00e1ch t\u0103ng gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb WordPress m\u1ed9t c\u00e1ch an to\u00e0n\" class=\"wp-image-5607\" srcset=\"https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-168.png 919w, https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-168-300x136.png 300w, https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-168-768x349.png 768w, https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-168-18x8.png 18w, https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-168-1x1.png 1w, https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-168-10x5.png 10w\" sizes=\"auto, (max-width: 919px) 100vw, 919px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">H\u01b0\u1edbng d\u1eabn d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n<\/h2>\n\n\n\n<p>N\u1ebfu b\u1ea1n <strong><a href=\"https:\/\/www.WordPres.com\" target=\"_blank\" rel=\"noopener\">WordPress<\/a><\/strong> N\u1ebfu b\u1ea1n th\u1ea5y trang web c\u1ee7a m\u00ecnh ch\u1eadm, b\u1ecb s\u1eadp \u0111\u1ed9t ng\u1ed9t ho\u1eb7c hi\u1ec3n th\u1ecb c\u00e1c l\u1ed7i nh\u01b0 \u201cAllowed memory size exhausted\u201d, b\u1ea1n kh\u00f4ng ph\u1ea3i l\u00e0 ng\u01b0\u1eddi duy nh\u1ea5t g\u1eb7p ph\u1ea3i v\u1ea5n \u0111\u1ec1 n\u00e0y. Nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng WordPress\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u\u2014g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 hi\u1ec7u su\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00ec trang web c\u1ee7a h\u1ecd kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ea5p \u0111\u1ee7 b\u1ed9 nh\u1edb.<\/p>\n\n\n\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 hi\u1ec3u v\u1ec1 c\u00e1ch t\u0103ng gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb c\u1ee7a WordPress, t\u1ea1i sao gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb l\u1ea1i quan tr\u1ecdng v\u00e0 c\u00e1ch t\u0103ng ch\u00fang m\u1ed9t c\u00e1ch an to\u00e0n m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng trang web c\u1ee7a b\u1ea1n. B\u1ea1n kh\u00f4ng c\u1ea7n ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt n\u00e2ng cao \u0111\u1ec3 hi\u1ec3u ho\u1eb7c \u00e1p d\u1ee5ng c\u00e1c kh\u00e1i ni\u1ec7m n\u00e0y.<\/p>\n\n\n\n<p>Cho d\u00f9 b\u1ea1n \u0111i\u1ec1u h\u00e0nh m\u1ed9t blog, m\u1ed9t trang web doanh nghi\u1ec7p hay m\u1ed9t c\u1eeda h\u00e0ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed xuy\u00ean bi\u00ean gi\u1edbi, vi\u1ec7c hi\u1ec3u r\u00f5 m\u1ee9c s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb c\u1ee7a WordPress l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 t\u0103ng tr\u01b0\u1edfng l\u00e2u d\u00e0i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb c\u1ee7a WordPress l\u00e0 g\u00ec?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-170.png\" alt=\"C\u00e1ch t\u0103ng gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb WordPress m\u1ed9t c\u00e1ch an to\u00e0n - Gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb WordPress l\u00e0 g\u00ec?\" class=\"wp-image-5609\" srcset=\"https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-170.png 1024w, https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-170-300x150.png 300w, https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-170-768x384.png 768w, https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-170-18x9.png 18w, https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-170-1000x500.png 1000w, https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-170-1x1.png 1w, https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-170-10x5.png 10w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb c\u1ee7a WordPress x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng RAM m\u00e1y ch\u1ee7 m\u00e0 PHP \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng khi ch\u1ea1y trang web c\u1ee7a b\u1ea1n. B\u1ea3n th\u00e2n WordPress, giao di\u1ec7n, plugin v\u00e0 c\u00e1c ti\u1ebfn tr\u00ecnh n\u1ec1n \u0111\u1ec1u ti\u00eau t\u1ed1n b\u1ed9 nh\u1edb.<\/p>\n\n\n\n<p>N\u1ebfu dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e1t qu\u00e1 th\u1ea5p, WordPress c\u00f3 th\u1ec3 kh\u00f4ng t\u1ea3i \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ho\u1eb7c b\u1ecb s\u1eadp ho\u00e0n to\u00e0n.<\/p>\n\n\n\n<p>C\u00e1c gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb m\u1eb7c \u0111\u1ecbnh ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>32MB ho\u1eb7c 64MB tr\u00ean g\u00f3i hosting chia s\u1ebb c\u01a1 b\u1ea3n<\/li>\n\n\n\n<li>128MB tr\u00ean c\u00e1c g\u00f3i hosting t\u1ea7m trung<\/li>\n\n\n\n<li>256MB tr\u1edf l\u00ean \u0111\u1ed1i v\u1edbi c\u00e1c trang web chuy\u00ean nghi\u1ec7p ho\u1eb7c th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed.<\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c trang web WordPress hi\u1ec7n \u0111\u1ea1i\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng trang s\u1eed d\u1ee5ng tr\u00ecnh t\u1ea1o trang, WooCommerce, plugin \u0111a ng\u00f4n ng\u1eef ho\u1eb7c giao di\u1ec7n n\u1eb7ng\u2014th\u01b0\u1eddng c\u1ea7n nhi\u1ec1u b\u1ed9 nh\u1edb h\u01a1n m\u1ee9c ph\u00e2n b\u1ed5 m\u1eb7c \u0111\u1ecbnh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao vi\u1ec7c t\u0103ng dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb WordPress l\u1ea1i quan tr\u1ecdng<\/h2>\n\n\n\n<p>Hi\u1ec3u v\u1ec1 c\u00e1ch t\u0103ng gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb c\u1ee7a WordPress kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 s\u1eeda l\u1ed7i m\u00e0 c\u00f2n l\u00e0 c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe t\u1ed5ng th\u1ec3 c\u1ee7a trang web.<\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb l\u1ea1i quan tr\u1ecdng:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Ng\u0103n ng\u1eeba c\u00e1c l\u1ed7i nghi\u00eam tr\u1ecdng<\/h3>\n\n\n\n<p>T\u00ecnh tr\u1ea1ng thi\u1ebfu b\u1ed9 nh\u1edb th\u01b0\u1eddng g\u00e2y ra c\u00e1c l\u1ed7i PHP nghi\u00eam tr\u1ecdng, d\u1eabn \u0111\u1ebfn vi\u1ec7c kh\u00f4ng th\u1ec3 truy c\u1eadp v\u00e0o trang web ho\u1eb7c b\u1ea3ng qu\u1ea3n tr\u1ecb c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. C\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh<\/h3>\n\n\n\n<p>Dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb \u0111\u1ee7 l\u1edbn cho ph\u00e9p WordPress x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 m\u1ed9t c\u00e1ch m\u01b0\u1ee3t m\u00e0, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong th\u1eddi \u0111i\u1ec3m l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u0103ng \u0111\u1ed9t bi\u1ebfn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. H\u1ed7 tr\u1ee3 c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao<\/h3>\n\n\n\n<p>C\u00e1c plugin nh\u01b0 Elementor, WPML, WooCommerce v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 b\u1ea3o m\u1eadt ti\u00eau t\u1ed1n m\u1ed9t l\u01b0\u1ee3ng b\u1ed9 nh\u1edb \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. T\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai<\/h3>\n\n\n\n<p>Khi trang web c\u1ee7a b\u1ea1n ph\u00e1t tri\u1ec3n, nhu c\u1ea7u v\u1ec1 b\u1ed9 nh\u1edb c\u0169ng t\u0103ng l\u00ean. L\u1eadp k\u1ebf ho\u1ea1ch tr\u01b0\u1edbc s\u1ebd gi\u00fap tr\u00e1nh c\u00e1c s\u1ef1 c\u1ed1 l\u1eb7p \u0111i l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">D\u1ea5u hi\u1ec7u cho th\u1ea5y gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb WordPress c\u1ee7a b\u1ea1n qu\u00e1 th\u1ea5p.<\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc khi t\u0103ng b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i nh\u1eadn bi\u1ebft c\u00e1c tri\u1ec7u ch\u1ee9ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u201cL\u1ed7i \u201d\u0110\u00e3 h\u1ebft dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb cho ph\u00e9p\u201d<\/li>\n\n\n\n<li>M\u00e0n h\u00ecnh tr\u1eafng ch\u1ebft ch\u00f3c (WSOD)<\/li>\n\n\n\n<li>Trang qu\u1ea3n tr\u1ecb kh\u00f4ng t\u1ea3i \u0111\u01b0\u1ee3c<\/li>\n\n\n\n<li>C\u00e1c plugin kh\u00f4ng th\u1ec3 k\u00edch ho\u1ea1t<\/li>\n\n\n\n<li>Trang web b\u1ecb l\u1ed7i sau khi c\u1eadp nh\u1eadt<\/li>\n\n\n\n<li>Hi\u1ec7u n\u0103ng m\u00e1y ch\u1ee7 ph\u1ee5 tr\u1ee3 c\u1ef1c k\u1ef3 ch\u1eadm.<\/li>\n<\/ul>\n\n\n\n<p>N\u1ebfu b\u1ea1n nh\u1eadn th\u1ea5y m\u1ed9t ho\u1eb7c nhi\u1ec1u v\u1ea5n \u0111\u1ec1 n\u00e0y, vi\u1ec7c t\u0103ng gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb th\u01b0\u1eddng l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean v\u00e0 an to\u00e0n nh\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch ki\u1ec3m tra gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb WordPress hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n<\/h2>\n\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb tr\u1ef1c ti\u1ebfp trong WordPress:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>V\u00e0o C\u00f4ng c\u1ee5 \u2192 Ki\u1ec3m tra tr\u1ea1ng th\u00e1i trang web<\/li>\n\n\n\n<li>M\u1edf tab Th\u00f4ng tin<\/li>\n\n\n\n<li>Cu\u1ed9n xu\u1ed1ng m\u00e1y ch\u1ee7<\/li>\n\n\n\n<li>H\u00e3y t\u00ecm gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb PHP.<\/li>\n<\/ol>\n\n\n\n<p>Gi\u00e1 tr\u1ecb n\u00e0y cho bi\u1ebft WordPress \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng bao nhi\u00eau b\u1ed9 nh\u1edb trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cho WordPress<\/h2>\n\n\n\n<p>T\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i trang web c\u1ee7a b\u1ea1n, \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 h\u01b0\u1edbng d\u1eabn chung:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Blog \u0111\u01a1n gi\u1ea3n ho\u1eb7c trang \u0111\u00edch: 128MB<\/li>\n\n\n\n<li>Website doanh nghi\u1ec7p: 128MB \u2013 256MB<\/li>\n\n\n\n<li>C\u1eeda h\u00e0ng WooCommerce: 256MB tr\u1edf l\u00ean<\/li>\n\n\n\n<li>Trang web \u0111a ng\u00f4n ng\u1eef ho\u1eb7c c\u00f3 l\u01b0\u1ee3ng truy c\u1eadp cao: 256MB \u2013 512MB<\/li>\n<\/ul>\n\n\n\n<p>Khi th\u1ea3o lu\u1eadn v\u1ec1 vi\u1ec7c t\u0103ng dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb c\u1ee7a WordPress, \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n nh\u1edb l\u00e0 nhi\u1ec1u b\u1ed9 nh\u1edb h\u01a1n kh\u00f4ng t\u1ef1 \u0111\u1ed9ng c\u00f3 ngh\u0129a l\u00e0 hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n\u2014nh\u01b0ng b\u1ed9 nh\u1edb kh\u00f4ng \u0111\u1ee7 h\u1ea7u nh\u01b0 lu\u00f4n g\u00e2y ra s\u1ef1 c\u1ed1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p 1: T\u0103ng dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb th\u00f4ng qua wp-config.php<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"360\" src=\"https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-169.png\" alt=\"C\u00e1ch t\u0103ng gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb WordPress m\u1ed9t c\u00e1ch an to\u00e0n - T\u0103ng b\u1ed9 nh\u1edb th\u00f4ng qua wp-config.php\" class=\"wp-image-5608\" srcset=\"https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-169.png 720w, https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-169-300x150.png 300w, https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-169-18x9.png 18w, https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-169-1x1.png 1w, https:\/\/www.airsang.com\/wp-content\/uploads\/2025\/12\/image-169-10x5.png 10w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n\n\n\n<p>\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 d\u1ec5 \u00e1p d\u1ee5ng cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c b\u01b0\u1edbc:<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>K\u1ebft n\u1ed1i v\u1edbi trang web c\u1ee7a b\u1ea1n qua FTP ho\u1eb7c tr\u00ecnh qu\u1ea3n l\u00fd t\u1eadp tin.<\/li>\n\n\n\n<li>M\u1edf t\u1ec7p wp-config.php<\/li>\n\n\n\n<li>Th\u00eam d\u00f2ng sau v\u00e0o ph\u00eda tr\u00ean d\u00f2ng \u201cTh\u1ebf th\u00f4i, \u0111\u1eebng ch\u1ec9nh s\u1eeda n\u1eefa!\u201d:<\/li>\n<\/ol>\n\n\n\n<p>define(&#039;WP_MEMORY_LIMIT&#039;, &#039;256M&#039;);<br>define(&#039;WP_MAX_MEMORY_LIMIT&#039;, &#039;256M&#039;);<\/p>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li>L\u01b0u t\u1ec7p v\u00e0 t\u1ea3i l\u1ea1i trang web c\u1ee7a b\u1ea1n.<\/li>\n<\/ol>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y b\u00e1o cho WordPress y\u00eau c\u1ea7u th\u00eam b\u1ed9 nh\u1edb t\u1eeb m\u00e1y ch\u1ee7.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p 2: T\u0103ng dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb th\u00f4ng qua php.ini<\/h2>\n\n\n\n<p>N\u1ebfu d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef c\u1ee7a b\u1ea1n cho ph\u00e9p, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda <code>php.ini<\/code> Gi\u00fap ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<p>Th\u00eam ho\u1eb7c c\u1eadp nh\u1eadt:<\/p>\n\n\n\n<p>memory_limit = 256M<\/p>\n\n\n\n<p>C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c t\u1eadp l\u1ec7nh PHP tr\u00ean t\u00e0i kho\u1ea3n l\u01b0u tr\u1eef c\u1ee7a b\u1ea1n, kh\u00f4ng ch\u1ec9 ri\u00eang WordPress.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p 3: S\u1eed d\u1ee5ng t\u1ec7p .htaccess (M\u00e1y ch\u1ee7 Apache)<\/h2>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 Apache, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed th\u00eam d\u00f2ng n\u00e0y v\u00e0o <code>.htaccess<\/code>:<\/p>\n\n\n\n<p>php_value memory_limit 256M<\/p>\n\n\n\n<p>\u26a0\ufe0f N\u1ebfu m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n kh\u00f4ng h\u1ed7 tr\u1ee3 ch\u1ec9 th\u1ecb n\u00e0y, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra l\u1ed7i 500. Lu\u00f4n sao l\u01b0u d\u1eef li\u1ec7u tr\u01b0\u1edbc khi ch\u1ec9nh s\u1eeda.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p 4: T\u0103ng dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb th\u00f4ng qua b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n qu\u1ea3n tr\u1ecb m\u00e1y ch\u1ee7<\/h2>\n\n\n\n<p>Nhi\u1ec1u nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef cho ph\u00e9p b\u1ea1n thay \u0111\u1ed5i tr\u1ef1c ti\u1ebfp c\u00e1c c\u00e0i \u0111\u1eb7t PHP:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>cPanel \u2192 Tr\u00ecnh so\u1ea1n th\u1ea3o MultiPHP INI<\/li>\n\n\n\n<li>Plesk \u2192 C\u00e0i \u0111\u1eb7t PHP<\/li>\n\n\n\n<li>CloudPanel \u2192 C\u1ea5u h\u00ecnh PHP<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u00e2y th\u01b0\u1eddng l\u00e0 c\u00e1ch an to\u00e0n nh\u1ea5t cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u00e0 tr\u00e1nh vi\u1ec7c ch\u1ec9nh s\u1eeda t\u1ec7p th\u1ee7 c\u00f4ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">N\u1ebfu vi\u1ec7c t\u0103ng c\u01b0\u1eddng b\u1ed9 nh\u1edb kh\u00f4ng hi\u1ec7u qu\u1ea3 th\u00ec sao?<\/h2>\n\n\n\n<p>\u0110\u00f4i khi, ngay c\u1ea3 sau khi l\u00e0m theo t\u1ea5t c\u1ea3 c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng ho\u1eb7c gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb tr\u00ean WordPress, gi\u1edbi h\u1ea1n v\u1eabn kh\u00f4ng thay \u0111\u1ed5i.<\/p>\n\n\n\n<p>C\u00e1c l\u00fd do ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ea1n ch\u1ebf c\u1ee7a g\u00f3i l\u01b0u tr\u1eef<\/li>\n\n\n\n<li>Gi\u1edbi h\u1ea1n c\u1ea5p m\u00e1y ch\u1ee7<\/li>\n\n\n\n<li>C\u00e1c h\u1ea1n ch\u1ebf c\u1ee7a WordPress \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd<\/li>\n\n\n\n<li>C\u00e0i \u0111\u1eb7t phi\u00ean b\u1ea3n PHP kh\u00f4ng ch\u00ednh x\u00e1c<\/li>\n<\/ul>\n\n\n\n<p>Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nh\u01b0 v\u1eady, vi\u1ec7c n\u00e2ng c\u1ea5p g\u00f3i d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef ho\u1eb7c li\u00ean h\u1ec7 v\u1edbi b\u1ed9 ph\u1eadn h\u1ed7 tr\u1ee3 c\u00f3 th\u1ec3 l\u00e0 c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb so v\u1edbi hi\u1ec7u n\u0103ng th\u1ef1c t\u1ebf<\/h2>\n\n\n\n<p>\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i l\u00e0m r\u00f5 m\u1ed9t hi\u1ec3u l\u1ea7m ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n<p>T\u0103ng dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 m\u00e3 ngu\u1ed3n k\u00e9m, plugin l\u1ed7i ho\u1eb7c giao di\u1ec7n c\u1ed3ng k\u1ec1nh.<\/p>\n\n\n\n<p>B\u1ed9 nh\u1edb ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u n\u0103ng. M\u1ed9t trang web \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng t\u1ed1t s\u1ebd s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb hi\u1ec7u qu\u1ea3, trong khi m\u1ed9t trang web \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf k\u00e9m s\u1ebd ti\u00eau t\u1ed1n qu\u00e1 nhi\u1ec1u t\u00e0i nguy\u00ean b\u1ea5t k\u1ec3 gi\u1edbi h\u1ea1n n\u00e0o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p c\u1ea7n tr\u00e1nh<\/h2>\n\n\n\n<p>Khi th\u1eed t\u0103ng c\u01b0\u1eddng ho\u1eb7c gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb tr\u00ean WordPress, h\u00e3y tr\u00e1nh nh\u1eefng l\u1ed7i sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1eb7t gi\u00e1 tr\u1ecb c\u1ef1c cao m\u00e0 kh\u00f4ng c\u00f3 l\u00fd do<\/li>\n\n\n\n<li>B\u1ecf qua xung \u0111\u1ed9t plugin<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng c\u00e1c phi\u00ean b\u1ea3n PHP l\u1ed7i th\u1eddi<\/li>\n\n\n\n<li>C\u00e0i \u0111\u1eb7t qu\u00e1 nhi\u1ec1u plugin n\u1eb7ng<\/li>\n\n\n\n<li>Ch\u1ec9nh s\u1eeda t\u1eadp tin m\u00e0 kh\u00f4ng c\u00f3 b\u1ea3n sao l\u01b0u<\/li>\n<\/ul>\n\n\n\n<p>T\u1ed1i \u01b0u h\u00f3a th\u00f4ng minh lu\u00f4n c\u00e2n b\u1eb1ng gi\u1eefa ngu\u1ed3n l\u1ef1c v\u00e0 c\u1ea5u tr\u00fac.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Khi n\u00e0o n\u00ean t\u1ed1i \u01b0u h\u00f3a thay v\u00ec t\u0103ng dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb?<\/h2>\n\n\n\n<p>\u0110\u00f4i khi, gi\u1ea3i ph\u00e1p t\u1ed1t h\u01a1n l\u00e0 t\u1ed1i \u01b0u h\u00f3a, ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1edf r\u1ed9ng.<\/p>\n\n\n\n<p>H\u00e3y c\u00e2n nh\u1eafc t\u1ed1i \u01b0u h\u00f3a n\u1ebfu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ee9c s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb t\u0103ng \u0111\u1ed9t ng\u1ed9t<\/li>\n\n\n\n<li>Ch\u1ec9 c\u00f3 m\u1ed9t plugin g\u00e2y ra l\u1ed7i.<\/li>\n\n\n\n<li>Ph\u1ea7n m\u00e1y ch\u1ee7 (backend) ho\u1ea1t \u0111\u1ed9ng ch\u1eadm ngay c\u1ea3 khi s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb cao.<\/li>\n\n\n\n<li>C\u00e1c c\u00f4ng c\u1ee5 t\u1ea1o trang g\u00e2y qu\u00e1 t\u1ea3i cho m\u00e1y ch\u1ee7.<\/li>\n<\/ul>\n\n\n\n<p>Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0y, vi\u1ec7c d\u1ecdn d\u1eb9p c\u00e1c plugin, c\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac v\u00e0 thi\u1ebft k\u1ebf l\u1ea1i b\u1ed1 c\u1ee5c c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1ed1t h\u01a1n so v\u1edbi vi\u1ec7c t\u0103ng dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb \u0111\u01a1n thu\u1ea7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1ed9 nh\u1edb WordPress v\u00e0 c\u00e1c trang web xuy\u00ean bi\u00ean gi\u1edbi<\/h2>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c trang web qu\u1ed1c t\u1ebf v\u00e0 xuy\u00ean bi\u00ean gi\u1edbi, qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n bao gi\u1edd h\u1ebft.<\/p>\n\n\n\n<p>C\u00e1c t\u00ednh n\u0103ng nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ec7 th\u1ed1ng \u0111a ng\u00f4n ng\u1eef<\/li>\n\n\n\n<li>Chuy\u1ec3n \u0111\u1ed5i ti\u1ec1n t\u1ec7<\/li>\n\n\n\n<li>N\u1ed9i dung d\u1ef1a tr\u00ean v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd<\/li>\n\n\n\n<li>C\u1ed5ng thanh to\u00e1n to\u00e0n c\u1ea7u<\/li>\n\n\n\n<li>L\u1edbp CDN v\u00e0 b\u1ed9 nh\u1edb \u0111\u1ec7m<\/li>\n<\/ul>\n\n\n\n<p>T\u1ea5t c\u1ea3 \u0111\u1ec1u l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 m\u1ee9c ti\u00eau th\u1ee5 b\u1ed9 nh\u1edb.<\/p>\n\n\n\n<p>M\u1ed9t trang web c\u00f3 c\u1ea5u tr\u00fac k\u00e9m c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u1edf ph\u1ea1m vi \u0111\u1ecba ph\u01b0\u01a1ng nh\u01b0ng l\u1ea1i g\u1eb7p s\u1ef1 c\u1ed1 khi x\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp qu\u1ed1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c bi\u1ec7n ph\u00e1p t\u1ed1t nh\u1ea5t \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i<\/h2>\n\n\n\n<p>\u0110\u1ec3 duy tr\u00ec m\u1ed9t trang web WordPress ho\u1ea1t \u0111\u1ed9ng t\u1ed1t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ec9 s\u1eed d\u1ee5ng c\u00e1c plugin c\u1ea7n thi\u1ebft.<\/li>\n\n\n\n<li>Ch\u1ecdn c\u00e1c ch\u1ee7 \u0111\u1ec1 nh\u1eb9, \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh t\u1ed1t.<\/li>\n\n\n\n<li>C\u1eadp nh\u1eadt PHP th\u01b0\u1eddng xuy\u00ean<\/li>\n\n\n\n<li>Theo d\u00f5i m\u1ee9c s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb<\/li>\n\n\n\n<li>Thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac trang c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/li>\n<\/ul>\n\n\n\n<p>Hi\u1ec3u c\u00e1ch t\u0103ng gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb c\u1ee7a WordPress l\u00e0 n\u1ec1n t\u1ea3ng\u2014nh\u01b0ng ki\u1ebfn tr\u00fac th\u00f4ng minh m\u1edbi l\u00e0 y\u1ebfu t\u1ed1 gi\u00fap trang web c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng l\u00e2u d\u00e0i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1eddi k\u1ebft: Tr\u00ed nh\u1edb l\u00e0 chi\u1ebfn l\u01b0\u1ee3c, kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t con s\u1ed1.<\/h2>\n\n\n\n<p>T\u0103ng gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb c\u1ee7a WordPress l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch kh\u1eafc ph\u1ee5c ph\u1ed5 bi\u1ebfn nh\u1ea5t cho c\u00e1c s\u1ef1 c\u1ed1 treo m\u00e1y v\u00e0 v\u1ea5n \u0111\u1ec1 hi\u1ec7u n\u0103ng. Nh\u01b0ng m\u1ee5c ti\u00eau th\u1ef1c s\u1ef1 l\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 t\u00ednh r\u00f5 r\u00e0ng.<\/p>\n\n\n\n<p>M\u1ed9t trang web WordPress \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang c\u00e1ch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1eed d\u1ee5ng b\u1ed9 nh\u1edb hi\u1ec7u qu\u1ea3<\/li>\n\n\n\n<li>Tr\u00e1nh s\u1ef1 ph\u1ee9c t\u1ea1p kh\u00f4ng c\u1ea7n thi\u1ebft<\/li>\n\n\n\n<li>H\u1ed7 tr\u1ee3 s\u1ef1 ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai<\/li>\n\n\n\n<li>Ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh tr\u00ean nhi\u1ec1u khu v\u1ef1c.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">AIRSANG c\u00f3 th\u1ec3 gi\u00fap \u0111\u1ee1 nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n\n\n<p>T\u1ea1i <strong><a href=\"https:\/\/www.airsang.com\/vi\/\" target=\"_blank\" rel=\"noopener\">AIRSANG<\/a><\/strong>, Ch\u00fang t\u00f4i chuy\u00ean v\u1ec1 thi\u1ebft k\u1ebf website xuy\u00ean bi\u00ean gi\u1edbi v\u00e0 <strong><a href=\"https:\/\/www.WordPres.com\" target=\"_blank\" rel=\"noopener\">WordPress<\/a><\/strong> Ki\u1ebfn tr\u00fac t\u1ed5ng th\u1ec3, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 nh\u1eefng gi\u1ea3i ph\u00e1p b\u1ec1 ngo\u00e0i.<\/p>\n\n\n\n<p>Ch\u00fang t\u00f4i h\u1ed7 tr\u1ee3 c\u00e1c th\u01b0\u01a1ng hi\u1ec7u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>X\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng WordPress \u1ed5n \u0111\u1ecbnh<\/li>\n\n\n\n<li>T\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb ngay t\u1eeb \u0111\u1ea7u.<\/li>\n\n\n\n<li>Thi\u1ebft k\u1ebf b\u1ed1 c\u1ee5c c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cho l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp to\u00e0n c\u1ea7u.<\/li>\n\n\n\n<li>Tr\u00e1nh nh\u1eefng c\u1ea1m b\u1eaby k\u1ef9 thu\u1eadt ti\u1ec1m \u1ea9n<\/li>\n\n\n\n<li>T\u1ea1o ra c\u00e1c trang web hi\u1ec7u su\u1ea5t cao, s\u1eb5n s\u00e0ng cho s\u1ef1 ph\u00e1t tri\u1ec3n qu\u1ed1c t\u1ebf.<\/li>\n<\/ul>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111ang g\u1eb7p kh\u00f3 kh\u0103n v\u1edbi hi\u1ec7u su\u1ea5t WordPress, gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb ho\u1eb7c \u0111ang l\u00ean k\u1ebf ho\u1ea1ch cho m\u1ed9t trang web xuy\u00ean bi\u00ean gi\u1edbi, ch\u00fang t\u00f4i s\u1eb5n s\u00e0ng gi\u00fap b\u1ea1n x\u00e2y d\u1ef1ng n\u00f3 \u0111\u00fang c\u00e1ch\u2014t\u1eeb c\u1ea5u tr\u00fac \u0111\u1ebfn thi\u1ebft k\u1ebf.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.airsang.com\/vi\/ve-chung-toi\/\">AIRSANG<\/a><\/strong> Tin r\u1eb1ng m\u1ed9t trang web m\u1ea1nh m\u1ebd b\u1eaft \u0111\u1ea7u t\u1eeb m\u1ed9t n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng b\u1ea3n v\u00e1 l\u1ed7i li\u00ean t\u1ee5c.<\/p>","protected":false},"excerpt":{"rendered":"<p>A Beginner-Friendly Guide to Better Performance If your WordPress website feels slow, crashes unexpectedly, or shows errors like \u201cAllowed memory size exhausted\u201d, you\u2019re not alone&#8230;.<\/p>","protected":false},"author":2,"featured_media":5609,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,1],"tags":[],"class_list":["post-5605","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-insights","category-web-knowledge"],"_links":{"self":[{"href":"https:\/\/www.airsang.com\/vi\/wp-json\/wp\/v2\/posts\/5605","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.airsang.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.airsang.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.airsang.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.airsang.com\/vi\/wp-json\/wp\/v2\/comments?post=5605"}],"version-history":[{"count":2,"href":"https:\/\/www.airsang.com\/vi\/wp-json\/wp\/v2\/posts\/5605\/revisions"}],"predecessor-version":[{"id":5611,"href":"https:\/\/www.airsang.com\/vi\/wp-json\/wp\/v2\/posts\/5605\/revisions\/5611"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.airsang.com\/vi\/wp-json\/wp\/v2\/media\/5609"}],"wp:attachment":[{"href":"https:\/\/www.airsang.com\/vi\/wp-json\/wp\/v2\/media?parent=5605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.airsang.com\/vi\/wp-json\/wp\/v2\/categories?post=5605"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.airsang.com\/vi\/wp-json\/wp\/v2\/tags?post=5605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}