{"id":67143,"date":"2026-08-07T09:21:38","date_gmt":"2026-08-07T02:21:38","guid":{"rendered":"https:\/\/aws.cmctelecom.vn\/2026\/08\/07\/cach-nice-actimize-giam-77-phan-tram-chi-phi-aws-kms-trong-moi-truong-da-luong\/"},"modified":"2026-08-07T14:31:03","modified_gmt":"2026-08-07T07:31:03","slug":"cach-nice-actimize-giam-77-phan-tram-chi-phi-aws-kms-trong-moi-truong-da-luong","status":"publish","type":"post","link":"https:\/\/aws.cmctelecom.vn\/en\/2026\/08\/07\/cach-nice-actimize-giam-77-phan-tram-chi-phi-aws-kms-trong-moi-truong-da-luong\/","title":{"rendered":"C\u00e1ch NICE Actimize gi\u1ea3m 77% chi ph\u00ed AWS KMS trong m\u00f4i tr\u01b0\u1eddng \u0111a lu\u1ed3ng"},"content":{"rendered":"

Khi m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e3 h\u00f3a t\u1ea1o ra h\u00e0ng tri\u1ec7u l\u1ec7nh g\u1ecdi API tr\u00f9ng l\u1eb7p m\u1ed7i gi\u1edd, chi ph\u00ed s\u1ebd t\u0103ng v\u1ecdt v\u00e0 hi\u1ec7u n\u0103ng suy gi\u1ea3m. \u0110\u00e2y ch\u00ednh l\u00e0 th\u00e1ch th\u1ee9c m\u00e0 NICE Actimize, nh\u00e0 cung c\u1ea5p gi\u1ea3i ph\u00e1p ch\u1ed1ng t\u1ed9i ph\u1ea1m t\u00e0i ch\u00ednh, \u0111\u00e3 \u0111\u1ed1i m\u1eb7t khi v\u1eadn h\u00e0nh n\u1ec1n t\u1ea3ng quy m\u00f4 to\u00e0n c\u1ea7u tr\u00ean Amazon Web Services (AWS). B\u1eb1ng c\u00e1ch t\u1ed1i \u01b0u h\u00f3a chi\u1ebfn l\u01b0\u1ee3c cache (b\u1ed9 \u0111\u1ec7m) kh\u00f3a m\u00e3 h\u00f3a, h\u1ecd \u0111\u00e3 gi\u1ea3m 77% chi ph\u00ed AWS Key Management Service (AWS KMS) m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o an ninh nghi\u00eam ng\u1eb7t v\u00e0 ph\u00e2n t\u00e1ch m\u00e3 h\u00f3a cho t\u1eebng kh\u00e1ch h\u00e0ng (tenant).<\/p>\n

B\u00e0i vi\u1ebft n\u00e0y ph\u00e2n t\u00edch v\u1ea5n \u0111\u1ec1 cache stampede<\/em> (hi\u1ec7n t\u01b0\u1ee3ng c\u00e1c lu\u1ed3ng c\u00f9ng l\u00fac truy c\u1eadp t\u00e0i nguy\u00ean) ph\u00e1t sinh trong c\u00e1c ki\u1ebfn tr\u00fac \u0111a lu\u1ed3ng, \u0111a tenant s\u1eed d\u1ee5ng m\u00e3 h\u00f3a bao th\u01b0 (envelope encryption<\/em>). \u0110\u1ed3ng th\u1eddi, b\u00e0i vi\u1ebft c\u0169ng tr\u00ecnh b\u00e0y hai gi\u1ea3i ph\u00e1p: m\u1ed9t theo khuy\u1ebfn ngh\u1ecb c\u1ee7a AWS v\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh m\u00e0 NICE Actimize \u0111\u00e3 x\u00e2y d\u1ef1ng, mang l\u1ea1i gi\u00e1 tr\u1ecb tham kh\u1ea3o cho c\u00e1c doanh nghi\u1ec7p SaaS v\u00e0 h\u1ec7 th\u1ed1ng th\u00f4ng l\u01b0\u1ee3ng cao.<\/p>\n

T\u1ea1i sao m\u00e3 h\u00f3a cho t\u1eebng tenant l\u1ea1i quan tr\u1ecdng?<\/h2>\n

C\u00e1c h\u1ec7 th\u1ed1ng d\u1ecbch v\u1ee5 t\u00e0i ch\u00ednh ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh nghi\u00eam ng\u1eb7t, y\u00eau c\u1ea7u d\u1eef li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a c\u1ea3 khi l\u01b0u tr\u1eef v\u00e0 khi truy\u1ec1n t\u1ea3i. \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p SaaS \u0111a tenant, y\u00eau c\u1ea7u n\u00e0y c\u00f2n cao h\u01a1n: d\u1eef li\u1ec7u c\u1ee7a m\u1ed7i tenant ph\u1ea3i \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a b\u1eb1ng c\u00e1c kh\u00f3a ri\u00eang bi\u1ec7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1ch ly ho\u00e0n to\u00e0n v\u1ec1 m\u1eb7t m\u1eadt m\u00e3. N\u1ebfu kh\u00f3a c\u1ee7a m\u1ed9t tenant b\u1ecb x\u00e2m ph\u1ea1m, d\u1eef li\u1ec7u c\u1ee7a c\u00e1c tenant kh\u00e1c v\u1eabn an to\u00e0n.<\/p>\n

Trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng SaaS doanh nghi\u1ec7p x\u00e2y d\u1ef1ng tr\u00ean ki\u1ebfn tr\u00fac h\u01b0\u1edbng s\u1ef1 ki\u1ec7n, s\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 Amazon MSK v\u00e0 Amazon SQS, h\u00e0ng tri\u1ec7u tin nh\u1eafn \u0111\u01b0\u1ee3c trao \u0111\u1ed5i li\u00ean t\u1ee5c. M\u1ed7i tin nh\u1eafn ph\u1ea3i \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a b\u1eb1ng kh\u00f3a d\u00e0nh ri\u00eang cho tenant t\u01b0\u01a1ng \u1ee9ng. \u1ede quy m\u00f4 l\u1edbn, \u0111i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t kh\u1ed1i l\u01b0\u1ee3ng kh\u1ed5ng l\u1ed3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng m\u00e3 h\u00f3a v\u00e0 gi\u1ea3i m\u00e3.<\/p>\n

\u0110\u1ec3 x\u1eed l\u00fd hi\u1ec7u qu\u1ea3, ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n l\u00e0 envelope encryption<\/em>: m\u1ed9t m\u00f4 h\u00ecnh hai l\u1edbp n\u01a1i kh\u00f3a t\u1eeb AWS KMS \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 m\u00e3 h\u00f3a c\u00e1c kh\u00f3a d\u1eef li\u1ec7u (data key) ng\u1eafn h\u1ea1n, v\u00e0 c\u00e1c data key n\u00e0y s\u1ebd m\u00e3 h\u00f3a d\u1eef li\u1ec7u th\u1ef1c t\u1ebf. \u0110i\u1ec1u n\u00e0y gi\u00fap \u1ee9ng d\u1ee5ng kh\u00f4ng c\u1ea7n g\u1ecdi AWS KMS cho m\u1ecdi thao t\u00e1c, gi\u1ea3m \u0111\u1ed9 tr\u1ec5 v\u00e0 chi ph\u00ed.<\/p>\n

“Cache Stampede”: Khi chi ph\u00ed API t\u0103ng v\u1ecdt<\/h2>\n

Envelope encryption<\/em> l\u00e0m gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng l\u1ec7nh g\u1ecdi \u0111\u1ebfn AWS KMS, nh\u01b0ng kh\u00f4ng lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n. M\u1ed7i thao t\u00e1c m\u00e3 h\u00f3a v\u1eabn c\u1ea7n m\u1ed9t data key, v\u00e0 m\u1ed7i thao t\u00e1c gi\u1ea3i m\u00e3 ph\u1ea3i g\u1ecdi API Decrypt<\/code> c\u1ee7a KMS. Trong c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng l\u01b0\u1ee3ng cao, c\u00e1c l\u1ec7nh g\u1ecdi n\u00e0y c\u1ed9ng l\u1ea1i r\u1ea5t nhanh.<\/p>\n

AWS Encryption SDK cung c\u1ea5p m\u1ed9t gi\u1ea3i ph\u00e1p t\u00edch h\u1ee3p l\u00e0 CachingCryptoMaterialsManager<\/code> \u0111\u1ec3 cache c\u00e1c data key c\u1ee5c b\u1ed9, cho ph\u00e9p t\u00e1i s\u1eed d\u1ee5ng ch\u00fang m\u00e0 kh\u00f4ng c\u1ea7n g\u1ecdi AWS KMS m\u1ed7i l\u1ea7n. Tuy nhi\u00ean, khi h\u1ec7 th\u1ed1ng m\u1edf r\u1ed9ng \u0111\u1ebfn h\u00e0ng tr\u0103m lu\u1ed3ng x\u1eed l\u00fd song song, m\u1ed9t v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng xu\u1ea5t hi\u1ec7n: cache stampede<\/em>, hay c\u00f2n g\u1ecdi l\u00e0 thundering herd<\/em>.<\/p>\n

Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y x\u1ea3y ra khi m\u1ed9t data key trong cache h\u1ebft h\u1ea1n. Nhi\u1ec1u lu\u1ed3ng x\u1eed l\u00fd cho c\u00f9ng m\u1ed9t tenant s\u1ebd \u0111\u1ed3ng th\u1eddi ph\u00e1t hi\u1ec7n cache h\u1ebft h\u1ea1n v\u00e0 c\u00f9ng l\u00fac g\u1ecdi API GenerateDataKey<\/code> t\u1edbi AWS KMS. Thay v\u00ec m\u1ed9t lu\u1ed3ng t\u1ea1o kh\u00f3a m\u1edbi v\u00e0 c\u00e1c lu\u1ed3ng kh\u00e1c ch\u1edd \u0111\u1ee3i, N lu\u1ed3ng s\u1ebd t\u1ea1o ra N data key ri\u00eang bi\u1ec7t. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn m\u1ed9t lo\u1ea1t h\u1ec7 qu\u1ea3:<\/p>\n

    \n
  • B\u00f9ng n\u1ed5 data key khi m\u00e3 h\u00f3a:<\/strong> S\u1ed1 l\u01b0\u1ee3ng data key t\u0103ng \u0111\u1ed9t bi\u1ebfn m\u1ed9t c\u00e1ch kh\u00f4ng c\u1ea7n thi\u1ebft.<\/li>\n
  • L\u1ec7nh gi\u1ea3i m\u00e3 d\u01b0 th\u1eeba:<\/strong> C\u00e1c data key kh\u00e1c nhau n\u00e0y lan truy\u1ec1n xu\u1ed1ng h\u1ea1 ngu\u1ed3n. Khi c\u00e1c lu\u1ed3ng consumer \u0111\u1ecdc d\u1eef li\u1ec7u, ch\u00fang g\u1eb7p ph\u1ea3i c\u00e1c kh\u00f3a ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c cache v\u00e0 l\u1ea1i \u0111\u1ed3ng lo\u1ea1t g\u1ecdi API Decrypt<\/code> \u0111\u1ebfn KMS, g\u00e2y ra c\u00e1c l\u1ec7nh g\u1ecdi tr\u00f9ng l\u1eb7p.<\/li>\n<\/ul>\n

    Hi\u1ec7u \u1ee9ng\u0e17\u0e1a\u0e15\u0e49\u0e19 n\u00e0y l\u00e0m t\u0103ng chi ph\u00ed v\u00e0 gi\u1ea3m hi\u1ec7u qu\u1ea3 c\u1ee7a cache. Trong tr\u01b0\u1eddng h\u1ee3p c\u1ee7a NICE Actimize, g\u1ea7n m\u1ed9t ph\u1ea7n ba s\u1ed1 b\u1ea3n ghi trong DynamoDB \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a b\u1eb1ng c\u00e1c data key kh\u00e1c nhau, t\u1ea1o ra h\u00e0ng tri\u1ec7u l\u1ec7nh g\u1ecdi KMS d\u01b0 th\u1eeba m\u1ed7i gi\u1edd.<\/p>\n

    \n\"S\u01a1
    \n<\/figure>\n

    Hai h\u01b0\u1edbng gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1<\/h2>\n

    AWS v\u00e0 NICE Actimize \u0111\u00e3 \u0111\u00e1nh gi\u00e1 hai ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 cache stampede<\/em>, m\u1ed7i ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u ki\u1ebfn tr\u00fac v\u00e0 quy \u0111\u1ecbnh kh\u00e1c nhau.<\/p>\n

    L\u1ef1a ch\u1ecdn A: M\u1eabu h\u00ecnh Hierarchical Keyring (khuy\u1ebfn ngh\u1ecb t\u1eeb AWS)<\/h3>\n

    AWS \u0111\u1ec1 xu\u1ea5t gi\u1ea3i ph\u00e1p hierarchical keyring<\/em> (chu\u1ed7i kh\u00f3a ph\u00e2n c\u1ea5p), b\u1ed5 sung m\u1ed9t l\u1edbp kh\u00f3a trung gian \u0111\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u1ea7n su\u1ea5t x\u1ea3y ra cache stampede<\/em>. Trong ki\u1ebfn tr\u00fac n\u00e0y, c\u00e1c “branch key” (kh\u00f3a nh\u00e1nh) \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong m\u1ed9t b\u1ea3ng DynamoDB, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t l\u1edbp cache chia s\u1ebb, \u0111i\u1ec1u ph\u1ed1i gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7 trong h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n.<\/p>\n

    \u0110i\u1ec3m c\u1ed1t l\u00f5i l\u00e0 cache n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng nh\u1eadn bi\u1ebft c\u00e1c lu\u1ed3ng (thread-aware). Khi cache s\u1eafp h\u1ebft h\u1ea1n, ch\u1ec9 m\u1ed9t lu\u1ed3ng duy nh\u1ea5t \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh \u0111\u1ec3 l\u00e0m m\u1edbi cache t\u1eeb branch key, trong khi c\u00e1c lu\u1ed3ng kh\u00e1c ti\u1ebfp t\u1ee5c ph\u1ee5c v\u1ee5 y\u00eau c\u1ea7u b\u1eb1ng d\u1eef li\u1ec7u cache c\u0169 nh\u01b0ng v\u1eabn h\u1ee3p l\u1ec7. B\u1ea3ng DynamoDB \u0111\u00f3ng vai tr\u00f2 l\u00e0 \u0111i\u1ec3m \u0111i\u1ec1u ph\u1ed1i trung t\u00e2m, ng\u0103n ch\u1eb7n c\u00e1c l\u1ec7nh g\u1ecdi tr\u00f9ng l\u1eb7p \u0111\u1ebfn AWS KMS.<\/p>\n

    Gi\u1ea3i ph\u00e1p n\u00e0y t\u00edch h\u1ee3p s\u1eb5n v\u1edbi AWS Encryption SDK v\u00e0 ch\u1ec9 y\u00eau c\u1ea7u thay \u0111\u1ed5i m\u00e3 ngu\u1ed3n \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u. \u0110\u1ed1i v\u1edbi c\u00e1c ki\u1ebfn tr\u00fac h\u01b0\u1edbng s\u1ef1 ki\u1ec7n, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng l\u1ec7nh g\u1ecdi KMS xu\u1ed1ng nhi\u1ec1u b\u1eadc \u0111\u1ed9 l\u1edbn.<\/p>\n

    \n\"Ki\u1ebfn
    \n<\/figure>\n

    L\u1ef1a ch\u1ecdn B: Caching t\u00f9y ch\u1ec9nh t\u1ea1i l\u1edbp API (gi\u1ea3i ph\u00e1p c\u1ee7a NICE Actimize)<\/h3>\n

    M\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn kh\u00e1c l\u00e0 lo\u1ea1i b\u1ecf cache stampede<\/em> ngay t\u1ea1i ngu\u1ed3n b\u1eb1ng c\u00e1ch cache tr\u1ef1c ti\u1ebfp c\u00e1c ph\u1ea3n h\u1ed3i t\u1eeb API c\u1ee7a KMS. \u0110\u00e2y l\u00e0 con \u0111\u01b0\u1eddng m\u00e0 NICE Actimize \u0111\u00e3 ch\u1ecdn.<\/p>\n

    H\u1ecd \u0111\u00e3 t\u1ea1o ra m\u1ed9t CachedKmsClient<\/code> \u2013 m\u1ed9t tr\u00ecnh trang tr\u00ed (decorator) bao b\u1ecdc KmsClient ti\u00eau chu\u1ea9n c\u1ee7a AWS SDK. L\u1edbp n\u00e0y s\u1eed d\u1ee5ng hai b\u1ed9 cache LoadingCache<\/code> t\u1eeb th\u01b0 vi\u1ec7n Caffeine<\/strong> \u0111\u1ec3 ch\u1eb7n c\u00e1c l\u1ec7nh g\u1ecdi gi\u1eefa \u1ee9ng d\u1ee5ng v\u00e0 AWS KMS.<\/p>\n

    C\u1ea3 hai cache \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh v\u1edbi refreshAfterWrite<\/code>, \u0111\u1ea3m b\u1ea3o r\u1eb1ng khi m\u1ed9t m\u1ee5c cache h\u1ebft h\u1ea1n, ch\u1ec9 duy nh\u1ea5t m\u1ed9t lu\u1ed3ng<\/strong> th\u1ef1c thi l\u1ec7nh g\u1ecdi API t\u1edbi KMS, trong khi t\u1ea5t c\u1ea3 c\u00e1c lu\u1ed3ng \u0111\u1ed3ng th\u1eddi kh\u00e1c s\u1ebd ch\u1edd k\u1ebft qu\u1ea3 duy nh\u1ea5t \u0111\u00f3. \u0110\u1eb7c t\u00ednh nguy\u00ean t\u1eed, “single-flight” n\u00e0y \u0111\u00e3 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n hi\u1ec7n t\u01b0\u1ee3ng stampede<\/em>.<\/p>\n

    T\u1ea1i sao NICE Actimize ch\u1ecdn gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh?<\/h2>\n

    NICE Actimize \u0111\u00e3 ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p caching t\u00f9y ch\u1ec9nh (L\u1ef1a ch\u1ecdn B) v\u00ec m\u1ed9t l\u00fd do th\u1ef1c t\u1ebf: tr\u00e1nh \u0111\u01b0a th\u00eam m\u1ed9t ph\u1ee5 thu\u1ed9c h\u1ea1 t\u1ea7ng m\u1edbi (DynamoDB) v\u00e0o lu\u1ed3ng x\u1eed l\u00fd m\u00e3 h\u00f3a tr\u1ecdng y\u1ebfu. Vi\u1ec7c th\u00eam m\u1ed9t b\u1ea3ng DynamoDB s\u1ebd k\u00e9o theo tr\u00e1ch nhi\u1ec7m v\u1eadn h\u00e0nh b\u1ed5 sung: c\u1ea5p ph\u00e9p, gi\u00e1m s\u00e1t, sao l\u01b0u, ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh s\u1eb5n s\u00e0ng cao.<\/p>\n

    Trong m\u00f4i tr\u01b0\u1eddng d\u1ecbch v\u1ee5 t\u00e0i ch\u00ednh \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd ch\u1eb7t ch\u1ebd, m\u1ed7i th\u00e0nh ph\u1ea7n c\u00f3 tr\u1ea1ng th\u00e1i (stateful) m\u1edbi trong chu\u1ed7i b\u1ea3o m\u1eadt \u0111\u1ec1u \u0111\u00f2i h\u1ecfi k\u1ebf ho\u1ea1ch ph\u1ee5c h\u1ed3i, ph\u00e2n t\u00edch l\u1ed7i v\u00e0 \u0111\u00e1nh gi\u00e1 tu\u00e2n th\u1ee7 ri\u00eang. Ng\u01b0\u1ee3c l\u1ea1i, cache Caffeine \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong L\u1ef1a ch\u1ecdn B l\u00e0 m\u1ed9t th\u01b0 vi\u1ec7n trong ti\u1ebfn tr\u00ecnh (in-process), kh\u00f4ng tr\u1ea1ng th\u00e1i, kh\u00f4ng y\u00eau c\u1ea7u g\u1ecdi m\u1ea1ng, kh\u00f4ng c\u1ea7n c\u1ea5p ph\u00e9p v\u00e0 kh\u00f4ng c\u00f3 chi ph\u00ed v\u1eadn h\u00e0nh. N\u00f3 l\u00e0 m\u1ed9t ph\u1ee5 thu\u1ed9c nh\u1eb9 h\u01a1n nhi\u1ec1u so v\u1edbi m\u1ed9t t\u00e0i nguy\u00ean \u0111\u00e1m m\u00e2y \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd trong lu\u1ed3ng x\u1eed l\u00fd quan tr\u1ecdng.<\/p>\n

    K\u1ebft qu\u1ea3 kinh doanh \u1ea5n t\u01b0\u1ee3ng<\/h2>\n

    B\u1eb1ng c\u00e1ch tri\u1ec3n khai ch\u00ednh s\u00e1ch xoay v\u00f2ng kh\u00f3a v\u1edbi ph\u01b0\u01a1ng ph\u00e1p caching \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a, NICE Actimize \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng k\u1ebft qu\u1ea3 sau:<\/p>\n

      \n
    • Gi\u1ea3m 77% chi ph\u00ed AWS KMS:<\/strong> Lo\u1ea1i b\u1ecf h\u00e0ng tri\u1ec7u l\u1ec7nh g\u1ecdi API d\u01b0 th\u1eeba \u0111\u00e3 chuy\u1ec3n th\u00e0nh ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u00e1ng k\u1ec3.<\/li>\n
    • Duy tr\u00ec ph\u00e2n t\u00e1ch nghi\u00eam ng\u1eb7t cho t\u1eebng tenant:<\/strong> Vi\u1ec7c c\u00f4 l\u1eadp m\u00e3 h\u00f3a cho t\u1eebng tenant v\u1eabn \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean v\u1eb9n, kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1eadp tr\u01b0\u1eddng b\u1ea3o m\u1eadt.<\/li>\n
    • C\u1ea3i thi\u1ec7n hi\u1ec7u n\u0103ng h\u1ec7 th\u1ed1ng:<\/strong> Lo\u1ea1i b\u1ecf c\u00e1c l\u1ec7nh g\u1ecdi KMS tr\u00f9ng l\u1eb7p gi\u00fap gi\u1ea3m \u0111\u1ed9 tr\u1ec5 v\u00e0 gi\u1ea3i ph\u00f3ng t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng cho c\u00e1c x\u1eed l\u00fd c\u1ed1t l\u00f5i.<\/li>\n
    • \u0110\u01a1n gi\u1ea3n h\u00f3a v\u1eadn h\u00e0nh:<\/strong> M\u1ed9t l\u1edbp caching ph\u1ed1i h\u1ee3p \u0111\u00e3 thay th\u1ebf cho vi\u1ec7c caching ph\u00e2n m\u1ea3nh tr\u00ean t\u1eebng lu\u1ed3ng, gi\u1ea3m \u0111\u1ed9 ph\u1ee9c t\u1ea1p trong v\u1eadn h\u00e0nh.<\/li>\n<\/ul>\n

      K\u1ebft lu\u1eadn<\/h2>\n

      V\u1ea5n \u0111\u1ec1 cache stampede<\/em> c\u00f3 th\u1ec3 g\u00e2y ra chi ph\u00ed l\u1edbn trong c\u00e1c h\u1ec7 th\u1ed1ng m\u00e3 h\u00f3a \u0111a tenant. M\u1eabu h\u00ecnh hierarchical keyring<\/em> do AWS khuy\u1ebfn ngh\u1ecb l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p s\u1eb5n s\u00e0ng cho s\u1ea3n xu\u1ea5t. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd ch\u1eb7t ch\u1ebd y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t b\u1ed5 sung, m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p caching t\u00f9y ch\u1ec9nh nh\u01b0 c\u1ee7a NICE Actimize c\u00f3 th\u1ec3 mang l\u1ea1i k\u1ebft qu\u1ea3 t\u01b0\u01a1ng t\u1ef1 v\u1edbi \u00edt ph\u1ee5 thu\u1ed9c h\u1ea1 t\u1ea7ng h\u01a1n. C\u00e1c doanh nghi\u1ec7p v\u1eadn h\u00e0nh n\u1ec1n t\u1ea3ng SaaS ho\u1eb7c h\u1ec7 th\u1ed1ng th\u00f4ng l\u01b0\u1ee3ng cao n\u00ean xem x\u00e9t c\u00e1c m\u1eabu h\u00ecnh n\u00e0y \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed v\u00e0 hi\u1ec7u n\u0103ng m\u00e3 h\u00f3a.<\/p>","protected":false},"excerpt":{"rendered":"

      Khi m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e3 h\u00f3a t\u1ea1o ra h\u00e0ng tri\u1ec7u l\u1ec7nh g\u1ecdi API tr\u00f9ng l\u1eb7p m\u1ed7i gi\u1edd, chi ph\u00ed s\u1ebd t\u0103ng v\u1ecdt v\u00e0 hi\u1ec7u n\u0103ng suy gi\u1ea3m. \u0110\u00e2y ch\u00ednh l\u00e0 th\u00e1ch th\u1ee9c m\u00e0 NICE Actimize, nh\u00e0 cung c\u1ea5p gi\u1ea3i ph\u00e1p ch\u1ed1ng t\u1ed9i ph\u1ea1m t\u00e0i ch\u00ednh, \u0111\u00e3 \u0111\u1ed1i m\u1eb7t khi v\u1eadn h\u00e0nh n\u1ec1n t\u1ea3ng quy m\u00f4…<\/p>","protected":false},"author":22,"featured_media":67140,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-67143","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ctelers-blogs"],"acf":[],"yoast_head":"\nC\u00e1ch NICE Actimize gi\u1ea3m 77% chi ph\u00ed AWS KMS trong m\u00f4i tr\u01b0\u1eddng \u0111a lu\u1ed3ng | 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