{"id":35027,"date":"2024-10-07T09:38:30","date_gmt":"2024-10-07T02:38:30","guid":{"rendered":"http:\/\/jupitek.maudemo.vip\/index.php\/2024\/10\/07\/use-grafana-loki-with-object-storage\/"},"modified":"2026-05-14T10:35:29","modified_gmt":"2026-05-14T09:35:29","slug":"use-grafana-loki-with-object-storage","status":"publish","type":"post","link":"https:\/\/jupitek.maudemo.vip\/index.php\/2024\/10\/07\/use-grafana-loki-with-object-storage\/","title":{"rendered":"S\u1eed d\u1ee5ng Grafana Loki v\u1edbi Object Storage"},"content":{"rendered":"<p>Grafana Loki l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng t\u1ed5ng h\u1ee3p v\u00e0 tr\u1ef1c quan h\u00f3a nh\u1eadt k\u00fd d\u00e0nh cho m\u00f4i tr\u01b0\u1eddng d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y. N\u00f3 cung c\u1ea5p gi\u1ea3i ph\u00e1p c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng, ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ec3 x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u nh\u1eadt k\u00fd \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 d\u1ecbch v\u1ee5 vi m\u00f4 hi\u1ec7n \u0111\u1ea1i. V\u1edbi Grafana Loki, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy v\u1ea5n v\u00e0 tr\u1ef1c quan h\u00f3a nh\u1eadt k\u00fd t\u1eeb kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y. Loki s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng l\u1eadp ch\u1ec9 m\u1ee5c d\u1ef1a tr\u00ean nh\u00e3n. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho kh\u1ea3 n\u0103ng quan s\u00e1t, gi\u00e1m s\u00e1t, c\u1ea3nh b\u00e1o v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u.<\/p>\n<h2 id=\"h-tr\u01b0\u1edbc-khi-b\u1ea1n-b\u1eaft-d\u1ea7u\">Tr\u01b0\u1edbc khi b\u1ea1n b\u1eaft \u0111\u1ea7u<\/h2>\n<ul>\n<li>Grafana Loki c\u00f3 th\u1ec3 t\u00edch h\u1ee3p v\u1edbi Object Storage d\u01b0\u1edbi d\u1ea1ng gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef ph\u1ee5 tr\u1ee3 s\u1eed d\u1ee5ng giao th\u1ee9c S3 v\u00e0 c\u1ea5u h\u00ecnh l\u01b0u tr\u1eef S3.<\/li>\n<\/ul>\n<ul>\n<li>Tr\u01b0\u1edbc khi b\u1ea1n \u00e1p d\u1ee5ng C\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho c\u1ea5u h\u00ecnh c\u1ee7a m\u00ecnh, h\u00e3y xem l\u1ea1i c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n n\u00e0y \u0111\u1ec3 hi\u1ec3u quy tr\u00ecnh l\u01b0u tr\u1eef v\u00e0 b\u1ed9 nh\u1edb \u0111\u1ec7m c\u1ee7a Loki.<\/li>\n<\/ul>\n<h2>Kho l\u01b0u tr\u1eef b\u1ed9 nh\u1edb \u0111\u1ec7m Memcached<\/h2>\n<ul>\n<li>C\u00e1c v\u00ed d\u1ee5 v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t s\u1eed d\u1ee5ng Memcached, h\u1ec7 th\u1ed1ng b\u1ed9 nh\u1edb \u0111\u1ec7m c\u1ee5c b\u1ed9 ph\u1ed5 bi\u1ebfn nh\u1ea5t. Memcached \u0111\u00f3ng vai tr\u00f2 l\u00e0 kho l\u01b0u tr\u1eef b\u1ed9 nh\u1edb \u0111\u1ec7m c\u1ee7a Loki \u0111\u1ec3 cung c\u1ea5p l\u1edbp b\u1ed9 nh\u1edb \u0111\u1ec7m ph\u00e2n t\u00e1n, nhanh ch\u00f3ng.<\/li>\n<\/ul>\n<ul>\n<li>C\u1ea5u h\u00ecnh Memcached l\u01b0u tr\u1eef c\u00e1c kh\u1ed1i d\u1eef li\u1ec7u nh\u1eadt k\u00fd v\u00e0 si\u00eau d\u1eef li\u1ec7u li\u00ean quan trong kho kh\u00f3a-gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3.<\/li>\n<\/ul>\n<h2>L\u1eadp ch\u1ec9 m\u1ee5c v\u00e0 b\u1ed9 nh\u1edb \u0111\u1ec7m<\/h2>\n<ul>\n<li>C\u00e1c nh\u1eadt k\u00fd \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o Loki th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u00f3m th\u00e0nh c\u00e1c kh\u1ed1i. C\u00e1c kh\u1ed1i n\u00e0y \u0111\u1ea1i di\u1ec7n cho m\u1ed9t ph\u00e2n \u0111o\u1ea1n d\u1eef li\u1ec7u nh\u1eadt k\u00fd c\u00f3 gi\u1edbi h\u1ea1n th\u1eddi gian. C\u1ea5u tr\u00fac c\u1ee7a c\u00e1c kh\u1ed1i cho ph\u00e9p truy v\u1ea5n hi\u1ec7u qu\u1ea3 d\u1ef1a tr\u00ean ph\u1ea1m vi th\u1eddi gian v\u00e0 nh\u00e3n.<\/li>\n<\/ul>\n<ul>\n<li>Tr\u00ecnh nh\u1eadp Loki l\u1eadp ch\u1ec9 m\u1ee5c v\u00e0 l\u01b0u tr\u1eef c\u00e1c kh\u1ed1i trong Memcached \u0111\u1ec3 truy xu\u1ea5t nhanh ch\u00f3ng.<\/li>\n<\/ul>\n<ul>\n<li>Khi truy v\u1ea5n Loki x\u1ea3y ra, tr\u01b0\u1edbc ti\u00ean, c\u00f4ng c\u1ee5 truy v\u1ea5n s\u1ebd ki\u1ec3m tra Memcached \u0111\u1ec3 t\u00ecm c\u00e1c \u0111o\u1ea1n \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/li>\n<\/ul>\n<h2>B\u1ed9 nh\u1edb \u0111\u1ec7m trong khi vi\u1ebft<\/h2>\n<ul>\n<li>Trong qu\u00e1 tr\u00ecnh nh\u1eadp, c\u00e1c \u0111o\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec7m trong Memcached ngay sau khi ch\u00fang \u0111\u01b0\u1ee3c ghi v\u00e0o b\u1ed9 l\u01b0u tr\u1eef ph\u1ee5 tr\u1ee3, ch\u1eb3ng h\u1ea1n nh\u01b0 Object Store.<\/li>\n<\/ul>\n<ul>\n<li>B\u1ed9 nh\u1edb \u0111\u1ec7m ch\u1ee7 \u0111\u1ed9ng n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u nh\u1eadt k\u00fd \u0111\u01b0\u1ee3c nh\u1eadp g\u1ea7n \u0111\u00e2y c\u00f3 s\u1eb5n \u0111\u1ec3 truy v\u1ea5n. N\u00f3 c\u0169ng tr\u00e1nh \u0111\u01b0\u1ee3c \u0111\u1ed9 tr\u1ec5 x\u1ea3y ra khi t\u00ecm n\u1ea1p n\u00f3 t\u1eeb b\u1ed9 l\u01b0u tr\u1eef ph\u00eda sau.<\/li>\n<\/ul>\n<ul>\n<li>Loki qu\u1ea3n l\u00fd c\u00e1c ch\u1ec9 m\u1ee5c v\u00e0 kh\u1ed1i ri\u00eang bi\u1ec7t m\u1eb7c d\u00f9 n\u00f3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t b\u1ed9 l\u01b0u tr\u1eef ph\u1ee5 tr\u1ee3 cho c\u1ea3 hai.<\/li>\n<\/ul>\n<h2>B\u1ed9 nh\u1edb \u0111\u1ec7m trong khi \u0111\u1ecdc<\/h2>\n<ul>\n<li>Khi m\u1ed9t truy v\u1ea5n x\u1ea3y ra, c\u00f4ng c\u1ee5 truy v\u1ea5n s\u1ebd ki\u1ec3m tra Memcached \u0111\u1ec3 t\u00ecm c\u00e1c \u0111o\u1ea1n \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/li>\n<\/ul>\n<ul>\n<li>N\u1ebfu truy v\u1ea5n t\u00ecm th\u1ea5y c\u00e1c \u0111o\u1ea1n trong b\u1ed9 \u0111\u1ec7m, truy v\u1ea5n s\u1ebd truy xu\u1ea5t c\u00e1c \u0111o\u1ea1n \u0111\u00f3 tr\u1ef1c ti\u1ebfp t\u1eeb Memcached. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn ph\u1ea3n h\u1ed3i truy v\u1ea5n c\u00f3 \u0111\u1ed9 tr\u1ec5 th\u1ea5p.<\/li>\n<\/ul>\n<ul>\n<li>Loki t\u00ecm n\u1ea1p c\u00e1c \u0111o\u1ea1n kh\u00f4ng c\u00f3 trong b\u1ed9 \u0111\u1ec7m ho\u1eb7c c\u00e1c \u0111o\u1ea1n b\u1ecb lo\u1ea1i b\u1ecf do ch\u00ednh s\u00e1ch b\u1ed9 nh\u1edb \u0111\u1ec7m t\u1eeb b\u1ed9 l\u01b0u tr\u1eef ph\u00eda sau.<\/li>\n<\/ul>\n<h2>Tr\u1ee5c xu\u1ea5t v\u00e0 qu\u1ea3n l\u00fd<\/h2>\n<ul>\n<li>Memcached qu\u1ea3n l\u00fd ch\u00ednh s\u00e1ch tr\u1ee5c xu\u1ea5t c\u1ee7a ri\u00eang m\u00ecnh. C\u00e1c ch\u00ednh s\u00e1ch n\u00e0y s\u1eed d\u1ee5ng c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 m\u1ee9c s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb, ki\u1ec3u truy c\u1eadp v\u00e0 th\u1eddi gian h\u1ebft h\u1ea1n.<\/li>\n<\/ul>\n<ul>\n<li>C\u00e1c \u0111o\u1ea1n \u0111\u01b0\u1ee3c truy c\u1eadp \u00edt th\u01b0\u1eddng xuy\u00ean nh\u1ea5t ho\u1eb7c \u0111\u00e3 v\u01b0\u1ee3t qu\u00e1 th\u1eddi gian t\u1ed3n t\u1ea1i (TTL) c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 b\u1ecb x\u00f3a kh\u1ecfi b\u1ed9 \u0111\u1ec7m. \u0110i\u1ec1u n\u00e0y nh\u01b0\u1eddng ch\u1ed7 cho d\u1eef li\u1ec7u m\u1edbi.<\/li>\n<\/ul>\n<ul>\n<li>C\u1ea5u h\u00ecnh c\u1ee7a Loki c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c tham s\u1ed1 \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh s\u00e1ch tr\u1ee5c xu\u1ea5t v\u00e0 k\u00edch th\u01b0\u1edbc b\u1ed9 \u0111\u1ec7m \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean.<\/li>\n<\/ul>\n<h2>\u0110\u1ecbnh c\u1ea5u h\u00ecnh b\u1ed9 \u0111\u1ec7m loki<\/h2>\n<p>Loki h\u1ed7 tr\u1ee3 m\u1ed9t s\u1ed1 tham s\u1ed1 b\u1ed9 nh\u1edb \u0111\u1ec7m c\u00f3 th\u1ec3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh. Xem l\u1ea1i c\u00e1c t\u00f9y ch\u1ecdn \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t n\u00e0y \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam.<\/p>\n<p><strong>S\u1eed d\u1ee5ng kho l\u01b0u tr\u1eef b\u1ed9 \u0111\u1ec7m \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a nh\u01b0 memcached<\/strong><\/p>\n<p>B\u1ed9 nh\u1edb \u0111\u1ec7m trong b\u1ed9 nh\u1edb \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t t\u1ef1 \u0111\u1ed9ng trong Loki. Tuy nhi\u00ean, b\u1ea1n n\u00ean s\u1eed d\u1ee5ng kho l\u01b0u tr\u1eef b\u1ed9 \u0111\u1ec7m \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a nh\u01b0 Memcached. \u0110\u1ec3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh Memcached, h\u00e3y tham kh\u1ea3o t\u00e0i li\u1ec7u Grafana.<\/p>\n<p><strong>\u0110\u1ecbnh c\u1ea5u h\u00ecnh kh\u1ed1i chunk_store_config<\/strong><\/p>\n<p>Kh\u1ed1i chunk_store_config cho ph\u00e9p b\u1ea1n \u0111\u1ecbnh c\u1ea5u h\u00ecnh c\u00e1ch c\u00e1c kh\u1ed1i \u0111\u01b0\u1ee3c l\u01b0u v\u00e0o b\u1ed9 \u0111\u1ec7m v\u00e0 th\u1eddi gian ch\u1edd tr\u01b0\u1edbc khi l\u01b0u ch\u00fang v\u00e0o kho l\u01b0u tr\u1eef d\u1ef1 ph\u00f2ng.<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" width=\"512\" height=\"304\" src=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-8-3.png\" alt=\"\" class=\"wp-image-1872\" srcset=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-8-3.png 512w, http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-8-300x178-1.png 300w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\n<p>M\u1ed9t s\u1ed1 tham s\u1ed1 c\u1ea5u h\u00ecnh ch\u00ednh bao g\u1ed3m max_chunk_age v\u00e0 chunk_idle_ Period. C\u00e1c tham s\u1ed1 n\u00e0y x\u00e1c \u0111\u1ecbnh kho\u1ea3ng th\u1eddi gian c\u00e1c kh\u1ed1i \u0111\u01b0\u1ee3c l\u01b0u v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec7m tr\u01b0\u1edbc khi b\u1ecb x\u00f3a.<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" width=\"512\" height=\"89\" src=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-9-2.png\" alt=\"\" class=\"wp-image-1873\" srcset=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-9-2.png 512w, http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-9-300x52-1.png 300w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" width=\"512\" height=\"127\" src=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-10-2.png\" alt=\"\" class=\"wp-image-1874\" srcset=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-10-2.png 512w, http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-10-300x74-1.png 300w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\n<p>S\u1eed d\u1ee5ng tham s\u1ed1 default_validity \u0111\u1ec3 l\u01b0u v\u00e0o b\u1ed9 \u0111\u1ec7m k\u1ebft qu\u1ea3 v\u00e0 tham s\u1ed1 chunk_target_size \u0111\u1ec3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh k\u00edch th\u01b0\u1edbc kh\u1ed1i \u0111\u01b0\u1ee3c n\u00e9n.<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" width=\"512\" height=\"83\" src=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-11-1.png\" alt=\"\" class=\"wp-image-1875\" srcset=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-11-1.png 512w, http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-11-300x49-1.png 300w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" width=\"512\" height=\"141\" src=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-12-1.png\" alt=\"\" class=\"wp-image-1876\" srcset=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-12-1.png 512w, http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-12-300x83-1.png 300w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\n<p>\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh gi\u00e1 tr\u1ecb ph\u00f9 h\u1ee3p cho c\u00e1c tham s\u1ed1 n\u00e0y cho tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t nh\u1eefng \u0111i\u1ec1u sau:<\/p>\n<ul>\n<li>T\u1ea3i: L\u01b0\u1ee3ng d\u1eef li\u1ec7u nh\u1eadt k\u00fd t\u00ednh b\u1eb1ng byte \u0111\u01b0\u1ee3c t\u1ea1o ra m\u1ed7i ng\u00e0y theo kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng thu\u00ea c\u1ee7a b\u1ea1n. V\u00ed d\u1ee5: GB\/ng\u00e0y.<\/li>\n<\/ul>\n<ul>\n<li>M\u1eabu truy c\u1eadp nh\u1eadt k\u00fd: X\u00e1c \u0111\u1ecbnh xem m\u1eabu truy c\u1eadp d\u1eef li\u1ec7u nh\u1eadt k\u00fd cho tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n c\u00f3 thi\u00ean v\u1ec1 d\u1eef li\u1ec7u g\u1ea7n \u0111\u00e2y kh\u00f4ng, ch\u1eb3ng h\u1ea1n nh\u01b0 d\u1eef li\u1ec7u c\u0169 &lt;12h ho\u1eb7c c\u0169 h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 &gt;4-5 ng\u00e0y.<\/li>\n<\/ul>\n<ul>\n<li>C\u00e2n nh\u1eafc v\u1ec1 dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb \u0111\u1ec7m: X\u00e1c \u0111\u1ecbnh xem vi\u1ec7c tri\u1ec3n khai Loki c\u1ee7a b\u1ea1n c\u00f3 \u0111\u1ee7 t\u00e0i nguy\u00ean nh\u01b0 RAM, CPU v\u00e0 dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a c\u1ee5c b\u1ed9 \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 cho b\u1ed9 nh\u1edb \u0111\u1ec7m hay kh\u00f4ng.<\/li>\n<\/ul>\n<ul>\n<li>C\u00e2n nh\u1eafc v\u1ec1 chi ph\u00ed: \u01af\u1edbc t\u00ednh chi ph\u00ed \u0111\u1ec3 qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb \u0111\u1ec7m c\u1ee5c b\u1ed9 cho Loki, d\u1ef1a tr\u00ean y\u00eau c\u1ea7u v\u1ec1 dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb v\u00e0 dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a.<\/li>\n<\/ul>\n<ul>\n<li>\u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc b\u00e0i \u0111\u0103ng tr\u00ean blog Grafana Cloud th\u1ea3o lu\u1eadn v\u1ec1 m\u1ee9c \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng c\u1ee7a k\u00edch th\u01b0\u1edbc b\u1ed9 nh\u1edb \u0111\u1ec7m th\u00edch h\u1ee3p \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/li>\n<\/ul>\n<p>\u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc b\u00e0i \u0111\u0103ng tr\u00ean blog Grafana Cloud th\u1ea3o lu\u1eadn v\u1ec1 m\u1ee9c \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng c\u1ee7a k\u00edch th\u01b0\u1edbc b\u1ed9 nh\u1edb \u0111\u1ec7m th\u00edch h\u1ee3p \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/p>\n<h2>C\u1ea5u h\u00ecnh l\u01b0u tr\u1eef Loki<\/h2>\n<p>Kh\u1ed1i s3_storage_config \u0111\u1ecbnh c\u1ea5u h\u00ecnh k\u1ebft n\u1ed1i \u0111\u1ebfn ph\u1ea7n cu\u1ed1i c\u1ee7a B\u1ed9 l\u01b0u tr\u1eef \u0111\u1ed1i t\u01b0\u1ee3ng Linode S3.<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" width=\"408\" height=\"512\" src=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-13-1.png\" alt=\"\" class=\"wp-image-1877\" srcset=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-13-1.png 408w, http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-13-239x300-1.png 239w\" sizes=\"auto, (max-width: 408px) 100vw, 408px\" \/><\/figure>\n<p>Tham s\u1ed1 c\u1ea5u h\u00ecnh l\u01b0u tr\u1eef t\u00ean nh\u00f3m cho ph\u00e9p kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng thu\u00ea Loki ch\u1ec9 \u0111\u1ecbnh nhi\u1ec1u nh\u00f3m. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ph\u00e2n chia c\u00e1c kh\u1ed1i d\u1eef li\u1ec7u nh\u1eadt k\u00fd tr\u00ean nhi\u1ec1u nh\u00f3m. Ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean \u0111\u1ecbnh c\u1ea5u h\u00ecnh nhi\u1ec1u nh\u00f3m v\u00e0 c\u00f3 th\u1ec3 nhi\u1ec1u t\u00f9y thu\u1ed9c v\u00e0o t\u1ea3i. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 c\u00e2n b\u1eb1ng t\u1ea3i v\u00ec gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c th\u1ef1c thi \u1edf c\u1ea5p \u0111\u1ed9 nh\u00f3m.<\/p>\n<p>C\u00e1c c\u00e0i \u0111\u1eb7t d\u1ef1 ph\u00f2ng l\u01b0u tr\u1eef sau \u0111\u00e2y c\u0169ng r\u1ea5t quan tr\u1ecdng.<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" width=\"512\" height=\"372\" src=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-14-2.png\" alt=\"\" class=\"wp-image-1878\" srcset=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-14-2.png 512w, http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-14-300x218-1.png 300w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\n<p>C\u00e1c tham s\u1ed1 n\u00e0y x\u00e1c \u0111\u1ecbnh c\u00e1ch Loki qu\u1ea3n l\u00fd c\u00e1c y\u00eau c\u1ea7u l\u01b0u tr\u1eef khi B\u1ed9 l\u01b0u tr\u1eef \u0111\u1ed1i t\u01b0\u1ee3ng th\u1ef1c thi c\u00e1c gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9. V\u00ed d\u1ee5: gi\u1edbi h\u1ea1n t\u1ef7 l\u1ec7 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c thi do t\u1ef7 l\u1ec7 y\u00eau c\u1ea7u cao h\u01a1n gi\u1edbi h\u1ea1n cho ph\u00e9p. N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh \u0111\u00fang c\u00e1ch, c\u00f3 th\u1ec3 c\u00f3 hi\u1ec7u \u1ee9ng x\u1ebfp t\u1ea7ng trong \u0111\u00f3 s\u1ed1 l\u1ea7n th\u1eed l\u1ea1i g\u00f3p ph\u1ea7n t\u0103ng th\u00eam t\u1ef7 l\u1ec7 y\u00eau c\u1ea7u. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c th\u1ef1c thi gi\u1edbi h\u1ea1n v\u0129nh vi\u1ec5n ho\u1eb7c l\u00e2u h\u01a1n l\u00fd t\u01b0\u1edfng.<\/p>\n<p>Do vi\u1ec7c tri\u1ec3n khai gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 L\u01b0u tr\u1eef \u0111\u1ed1i t\u01b0\u1ee3ng, n\u00ean s\u1eed d\u1ee5ng c\u00e1c gi\u00e1 tr\u1ecb sau:<\/p>\n<ul>\n<li><code>min_period<\/code>&nbsp;&#8211; 2 gi\u00e2y<\/li>\n<li><code>max_period<\/code>&nbsp;&#8211; 5 gi\u00e2y<\/li>\n<li><code>max_retries<\/code>&nbsp;&#8211; 5<\/li>\n<\/ul>\n<h2>C\u1ea5u h\u00ecnh k\u00edch th\u01b0\u1edbc kh\u1ed1i Loki<\/h2>\n<p>K\u00edch th\u01b0\u1edbc kh\u1ed1i sau \u0111\u00e2y v\u00e0 c\u00e1c tham s\u1ed1 c\u1ea5u h\u00ecnh li\u00ean quan \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3.<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" width=\"512\" height=\"363\" src=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-15-1.png\" alt=\"\" class=\"wp-image-1879\" srcset=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-15-1.png 512w, http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-15-300x213-1.png 300w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\n<p>B\u1ea1n n\u00ean \u0111\u1ecbnh c\u1ea5u h\u00ecnh k\u00edch th\u01b0\u1edbc chunk trong kho\u1ea3ng t\u1eeb 1,5 MB \u0111\u1ebfn 2 MB. chunk_target_size d\u1ecbch tr\u1ef1c ti\u1ebfp sang k\u00edch th\u01b0\u1edbc \u0111\u1ed1i t\u01b0\u1ee3ng trong b\u1ed9 l\u01b0u tr\u1eef \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 x\u00e1c \u0111\u1ecbnh:<\/p>\n<ul>\n<li>S\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u PUT t\u1ed5ng th\u1ec3.<\/li>\n<\/ul>\n<ul>\n<li>S\u1ed1 l\u01b0\u1ee3ng \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00e1c th\u00f9ng.<\/li>\n<\/ul>\n<ul>\n<li>C\u1ea7n c\u00f3 b\u0103ng th\u00f4ng hi\u1ec7u qu\u1ea3 cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng L\u01b0u tr\u1eef \u0111\u1ed1i t\u01b0\u1ee3ng.<\/li>\n<\/ul>\n<p>Xem l\u1ea1i v\u00ed d\u1ee5 sau \u0111\u1ec3 t\u00ecm hi\u1ec3u l\u00fd do t\u1ea1i sao vi\u1ec7c ch\u1ecdn gi\u00e1 tr\u1ecb chunk_target_size m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn l\u1ea1i quan tr\u1ecdng.<\/p>\n<ul>\n<li>N\u1ebfu kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n t\u1ea1o ra 5 TB d\u1eef li\u1ec7u ghi nh\u1eadt k\u00fd m\u1ed7i ng\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc kh\u1ed1i l\u00e0 1,5 MB th\u00ec trung b\u00ecnh, ph\u00e2n ph\u1ed1i \u0111\u1ed3ng \u0111\u1ec1u n\u00f3 s\u1ebd t\u1ea1o ra:<\/li>\n<\/ul>\n<ul>\n<li>~38 y\u00eau c\u1ea7u PUT m\u1ed7i gi\u00e2y.<\/li>\n<\/ul>\n<ul>\n<li>Th\u00f4ng l\u01b0\u1ee3ng 57 MBps (456 Mbps) \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u1ed9 l\u01b0u tr\u1eef.<\/li>\n<\/ul>\n<ul>\n<li>~ 3,3 tri\u1ec7u \u0111\u1ed3 v\u1eadt m\u1ed7i ng\u00e0y.<\/li>\n<\/ul>\n<p>Thay v\u00e0o \u0111\u00f3, n\u1ebfu k\u00edch th\u01b0\u1edbc kh\u1ed1i l\u00e0 2 MB th\u00ec trung b\u00ecnh, ph\u00e2n ph\u1ed1i \u0111\u1ed3ng \u0111\u1ec1u s\u1ebd t\u1ea1o ra:<\/p>\n<ul>\n<li>~29 y\u00eau c\u1ea7u PUT m\u1ed7i gi\u00e2y cho c\u00f9ng m\u1ed9t th\u00f4ng l\u01b0\u1ee3ng t\u1ed5ng h\u1ee3p v\u00e0o b\u1ed9 l\u01b0u tr\u1eef nh\u01b0ng v\u1edbi ~2,5 tri\u1ec7u \u0111\u1ed1i t\u01b0\u1ee3ng m\u1ed7i ng\u00e0y.<\/li>\n<\/ul>\n<ul>\n<li>S\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u v\u00e0 th\u00f4ng l\u01b0\u1ee3ng cho c\u00e1c y\u00eau c\u1ea7u GET m\u1ed7i gi\u00e2y ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o k\u00edch th\u01b0\u1edbc c\u1eeda s\u1ed5 v\u00e0 kho\u1ea3ng th\u1eddi gian m\u00e0 nh\u1eadt k\u00fd \u0111\u01b0\u1ee3c k\u00e9o v\u00e0 li\u1ec7u ch\u00fang c\u00f3 n\u1eb1m trong b\u1ed9 nh\u1edb \u0111\u1ec7m hay kh\u00f4ng. V\u00ed d\u1ee5: ~500 y\u00eau c\u1ea7u GET m\u1ed7i gi\u00e2y b\u1ecb thi\u1ebfu b\u1ed9 nh\u1edb \u0111\u1ec7m v\u1edbi k\u00edch th\u01b0\u1edbc \u0111o\u1ea1n 2 MB s\u1ebd d\u1eabn \u0111\u1ebfn th\u00f4ng l\u01b0\u1ee3ng \u0111\u1ea7u ra kho\u1ea3ng ~1 GBps (8 Gbps) t\u1eeb B\u1ed9 l\u01b0u tr\u1eef \u0111\u1ed1i t\u01b0\u1ee3ng.<\/li>\n<\/ul>\n<ul>\n<li>V\u00ed d\u1ee5: ~500 y\u00eau c\u1ea7u GET m\u1ed7i gi\u00e2y b\u1ecb thi\u1ebfu b\u1ed9 nh\u1edb \u0111\u1ec7m v\u1edbi k\u00edch th\u01b0\u1edbc \u0111o\u1ea1n 2 MB s\u1ebd d\u1eabn \u0111\u1ebfn th\u00f4ng l\u01b0\u1ee3ng \u0111\u1ea7u ra kho\u1ea3ng ~1 GBps (8 Gbps) t\u1eeb B\u1ed9 l\u01b0u tr\u1eef \u0111\u1ed1i t\u01b0\u1ee3ng.<\/li>\n<\/ul>\n<p>Ngu\u1ed3n: https:\/\/techdocs.akamai.com\/cloud-computing\/docs\/using-grafana-loki-with-object-storage<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Grafana Loki l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng t\u1ed5ng h\u1ee3p v\u00e0 tr\u1ef1c quan h\u00f3a nh\u1eadt k\u00fd d\u00e0nh cho m\u00f4i tr\u01b0\u1eddng d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y. N\u00f3 cung c\u1ea5p gi\u1ea3i ph\u00e1p c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng, ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ec3 x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u nh\u1eadt k\u00fd \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 d\u1ecbch<\/p>\n","protected":false},"author":1,"featured_media":36249,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[103],"tags":[],"class_list":["post-35027","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-clients-and-tooling"],"_links":{"self":[{"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/posts\/35027","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=35027"}],"version-history":[{"count":1,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/posts\/35027\/revisions"}],"predecessor-version":[{"id":36250,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/posts\/35027\/revisions\/36250"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/media\/36249"}],"wp:attachment":[{"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/media?parent=35027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/categories?post=35027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/tags?post=35027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}