{"id":4557,"date":"2026-06-24T00:00:29","date_gmt":"2026-06-23T17:00:29","guid":{"rendered":"https:\/\/technest.com.vn\/?p=4557"},"modified":"2026-06-01T08:55:07","modified_gmt":"2026-06-01T01:55:07","slug":"elastic-stack-elk","status":"publish","type":"post","link":"https:\/\/technest.com.vn\/vi\/elastic-stack-elk\/","title":{"rendered":"\u1ee8ng d\u1ee5ng Elastic Stack (ELK) trong gi\u00e1m s\u00e1t b\u1ea3o m\u1eadt IT"},"content":{"rendered":"

Trong b\u1ed1i c\u1ea3nh c\u00e1c m\u1ed1i \u0111e d\u1ecda an ninh m\u1ea1ng ng\u00e0y c\u00e0ng tinh vi v\u00e0 kh\u00f3 l\u01b0\u1eddng, c\u00e1c t\u1ed5 ch\u1ee9c, doanh nghi\u1ec7p \u0111ang \u0111\u1ee9ng tr\u01b0\u1edbc \u00e1p l\u1ef1c ph\u1ea3i x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t b\u1ea3o m\u1eadt IT to\u00e0n di\u1ec7n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n bao gi\u1edd h\u1ebft. M\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c tin d\u00f9ng r\u1ed9ng r\u00e3i trong c\u1ed9ng \u0111\u1ed3ng k\u1ef9 thu\u1eadt l\u00e0 <\/span>Elastic Stack (ELK)<\/b><\/a> – b\u1ed9 c\u00f4ng c\u1ee5 m\u00e3 ngu\u1ed3n m\u1edf m\u1ea1nh m\u1ebd gi\u00fap thu th\u1eadp, ph\u00e2n t\u00edch v\u00e0 tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u nh\u1eadt k\u00fd h\u1ec7 th\u1ed1ng theo th\u1eddi gian th\u1ef1c. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 Elastic Stack l\u00e0 g\u00ec, t\u1ea1i sao n\u00f3 h\u1eefu \u00edch, c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5u th\u00e0nh, \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt v\u00e0 c\u00e1ch n\u00f3 ho\u1ea1t \u0111\u1ed9ng trong th\u1ef1c t\u1ebf gi\u00e1m s\u00e1t b\u1ea3o m\u1eadt IT.<\/span><\/p>\n

Elastic Stack (ELK) l\u00e0 g\u00ec?<\/b><\/h2>\n

Elastic Stack, c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u00ean g\u1ecdi quen thu\u1ed9c l\u00e0 ELK Stack, l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c c\u00f4ng c\u1ee5 m\u00e3 ngu\u1ed3n m\u1edf \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Elastic N.V., \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 thu th\u1eadp, l\u01b0u tr\u1eef, t\u00ecm ki\u1ebfm, ph\u00e2n t\u00edch v\u00e0 tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau trong th\u1eddi gian th\u1ef1c. T\u00ean g\u1ecdi “ELK” b\u1eaft ngu\u1ed3n t\u1eeb ba th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i ban \u0111\u1ea7u: <\/span>Elasticsearch<\/b>, <\/span>Logstash<\/b> v\u00e0 <\/span>Kibana<\/b>. V\u1ec1 sau, Elastic b\u1ed5 sung th\u00eam <\/span>Beats<\/b> – m\u1ed9t h\u1ecd c\u00e1c tr\u00ecnh thu th\u1eadp d\u1eef li\u1ec7u nh\u1eb9 – v\u00e0 \u0111\u1ed5i t\u00ean to\u00e0n b\u1ed9 h\u1ec7 sinh th\u00e1i th\u00e0nh “Elastic Stack” \u0111\u1ec3 ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c h\u01a1n ph\u1ea1m vi v\u00e0 kh\u1ea3 n\u0103ng c\u1ee7a b\u1ed9 c\u00f4ng c\u1ee5 n\u00e0y.<\/span><\/p>\n

\"Elastic
Elastic Stack (ELK) l\u00e0 g\u00ec?<\/figcaption><\/figure>\n

Trong l\u0129nh v\u1ef1c b\u1ea3o m\u1eadt IT, Elastic Stack \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t n\u1ec1n t\u1ea3ng SIEM (Security Information and Event Management) – h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd th\u00f4ng tin v\u00e0 s\u1ef1 ki\u1ec7n b\u1ea3o m\u1eadt – gi\u00fap c\u00e1c \u0111\u1ed9i ng\u0169 v\u1eadn h\u00e0nh b\u1ea3o m\u1eadt (SOC) t\u1eadp h\u1ee3p nh\u1eadt k\u00fd t\u1eeb h\u00e0ng tr\u0103m ngu\u1ed3n d\u1eef li\u1ec7u kh\u00e1c nhau nh\u01b0 m\u00e1y ch\u1ee7, t\u01b0\u1eddng l\u1eeda, thi\u1ebft b\u1ecb m\u1ea1ng, \u1ee9ng d\u1ee5ng v\u00e0 \u0111i\u1ec3m cu\u1ed1i. Thay v\u00ec ph\u1ea3i ki\u1ec3m tra th\u1ee7 c\u00f4ng t\u1eebng h\u1ec7 th\u1ed1ng ri\u00eang l\u1ebb, Elastic Stack cung c\u1ea5p m\u1ed9t n\u01a1i trung t\u00e2m duy nh\u1ea5t \u0111\u1ec3 ph\u00e2n t\u00edch to\u00e0n b\u1ed9 d\u1eef li\u1ec7u an ninh, t\u1eeb \u0111\u00f3 ph\u00e1t hi\u1ec7n c\u00e1c h\u00e0nh vi b\u1ea5t th\u01b0\u1eddng, d\u1ea5u hi\u1ec7u x\u00e2m nh\u1eadp v\u00e0 s\u1ef1 c\u1ed1 b\u1ea3o m\u1eadt m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c.<\/span><\/p>\n

T\u1ea1i sao Elastic Stack h\u1eefu \u00edch?<\/b><\/h2>\n

Hi\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u gi\u1ea3i ph\u00e1p gi\u00e1m s\u00e1t h\u1ec7 th\u1ed1ng tr\u00ean th\u1ecb tr\u01b0\u1eddng, tuy nhi\u00ean Elastic Stack v\u1eabn \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao nh\u1edd kh\u1ea3 n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u l\u1edbn, linh ho\u1ea1t v\u00e0 d\u1ec5 m\u1edf r\u1ed9ng.<\/span><\/p>\n

Trong m\u1ed9t doanh nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i, m\u1ed7i ng\u00e0y c\u00f3 th\u1ec3 ph\u00e1t sinh h\u00e0ng tri\u1ec7u \u0111\u1ebfn h\u00e0ng t\u1ef7 d\u00f2ng log t\u1eeb firewall, router, m\u00e1y ch\u1ee7, \u1ee9ng d\u1ee5ng web, h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i. N\u1ebfu kh\u00f4ng c\u00f3 c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p, vi\u1ec7c t\u00ecm ki\u1ebfm v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u g\u1ea7n nh\u01b0 l\u00e0 kh\u00f4ng th\u1ec3.<\/span><\/p>\n

Elastic Stack gi\u00fap gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y b\u1eb1ng c\u00e1ch:<\/span><\/p>\n