{"id":35055,"date":"2024-11-01T13:52:01","date_gmt":"2024-11-01T06:52:01","guid":{"rendered":"http:\/\/jupitek.maudemo.vip\/index.php\/2024\/11\/01\/monitoring-docker-containers-benefits-best-practices-and-must-have-tools\/"},"modified":"2024-11-01T13:52:01","modified_gmt":"2024-11-01T06:52:01","slug":"monitoring-docker-containers-benefits-best-practices-and-must-have-tools","status":"publish","type":"post","link":"https:\/\/jupitek.maudemo.vip\/index.php\/2024\/11\/01\/monitoring-docker-containers-benefits-best-practices-and-must-have-tools\/","title":{"rendered":"Gi\u00e1m s\u00e1t Docker Containers: L\u1ee3i \u00edch, Best Practices v\u00e0 c\u00f4ng c\u1ee5 c\u1ea7n c\u00f3"},"content":{"rendered":"

T\u00e1m n\u0103m tr\u01b0\u1edbc, container l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn, nh\u01b0ng \u00edt \u0111\u01b0\u1ee3c c\u00f4ng ch\u00fang ch\u1ea5p nh\u1eadn. Sau \u0111\u00f3, Solomon Hykes \u0111\u00e3 t\u1ea1o ra Docker, m\u1ed9t c\u00f4ng ngh\u1ec7 container, gi\u00fap container d\u1ec5 s\u1eed d\u1ee5ng h\u01a1n nhi\u1ec1u. Ng\u00e0y nay, container th\u1ed1ng tr\u1ecb th\u1ebf gi\u1edbi CNTT. Gartner d\u1ef1 \u0111o\u00e1n 70% c\u00e1c t\u1ed5 ch\u1ee9c s\u1ebd ch\u1ea1y c\u00e1c \u1ee9ng d\u1ee5ng container<\/a> v\u00e0o n\u0103m 2023.<\/p>\n

T\u1ea1i sao? C\u00e1c t\u1ed5 ch\u1ee9c nh\u1eadn ra l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c c\u1ea5u h\u00ecnh d\u1ec5 d\u00e0ng h\u01a1n, tri\u1ec3n khai nhanh h\u01a1n v\u00e0 c\u00f3 th\u1ec3 ch\u1ea1y nhi\u1ec1u kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c h\u01a1n tr\u00ean c\u00f9ng m\u1ed9t ph\u1ea7n c\u1ee9ng v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c ch\u1ee9a trong container.<\/p>\n

\u0110\u1ec3 s\u1eed d\u1ee5ng container t\u1ed1t nh\u1ea5t c\u00f3 th\u1ec3, vi\u1ec7c gi\u00e1m s\u00e1t container Docker l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c. N\u1ebfu kh\u00f4ng c\u00f3 gi\u00e1m s\u00e1t container, b\u1ea1n s\u1ebd \u0111i trong b\u00f3ng t\u1ed1i. B\u1ea1n th\u1ef1c s\u1ef1 kh\u00f4ng th\u1ec3 bi\u1ebft container c\u1ee7a m\u00ecnh ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u01b0 th\u1ebf n\u00e0o, ch\u00fang \u0111ang l\u00e0m g\u00ec ho\u1eb7c ch\u00fang \u0111ang th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh t\u1ed1t nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n

Ngo\u00e0i ra, n\u1ebfu kh\u00f4ng c\u00f3 gi\u00e1m s\u00e1t container Docker, b\u1ea1n kh\u00f4ng th\u1ec3 bi\u1ebft c\u00e1c d\u1ecbch v\u1ee5 vi m\u00f4 v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean container ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o. Gi\u00e1m s\u00e1t container cho ph\u00e9p b\u1ea1n bi\u1ebft nh\u1eefng g\u00ec \u0111ang di\u1ec5n ra v\u1edbi ch\u00ednh c\u00e1c container v\u00e0 v\u1edbi c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh l\u1edbn h\u01a1n h\u01b0\u1edbng \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng c\u1ee7a b\u1ea1n.<\/p>\n

Gi\u00e1m s\u00e1t Docker Container: Nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n<\/a><\/h2>\n

M\u1ed9t l\u00fd do ch\u00ednh khi\u1ebfn container tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn l\u00e0 v\u00ec ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi T\u00edch h\u1ee3p li\u00ean t\u1ee5c\/Tri\u1ec3n khai li\u00ean t\u1ee5c (CI\/CD)<\/a> . \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p DevOps<\/a> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cho ph\u00e9p c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean t\u00edch h\u1ee3p m\u00e3 c\u1ee7a h\u1ecd v\u00e0o kho l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c chia s\u1ebb s\u1edbm v\u00e0 th\u01b0\u1eddng xuy\u00ean. Khi \u0111\u00e3 \u1edf \u0111\u00f3, c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1ee3c ch\u1ee9a trong container s\u1ebd \u0111\u01b0\u1ee3c tri\u1ec3n khai nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n

Docker c\u0169ng cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u00f3ng g\u00f3i, v\u1eadn chuy\u1ec3n v\u00e0 ch\u1ea1y b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng n\u00e0o d\u01b0\u1edbi d\u1ea1ng m\u1ed9t container nh\u1eb9, di \u0111\u1ed9ng, t\u1ef1 cung t\u1ef1 c\u1ea5p, c\u00f3 th\u1ec3 ch\u1ea1y h\u1ea7u nh\u01b0 \u1edf b\u1ea5t k\u1ef3 \u0111\u00e2u. Container cung c\u1ea5p cho b\u1ea1n kh\u1ea3 n\u0103ng di \u0111\u1ed9ng \u1ee9ng d\u1ee5ng ngay l\u1eadp t\u1ee9c.<\/p>\n

Container th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f4 l\u1eadp m\u00e3 v\u00e0o m\u1ed9t container duy nh\u1ea5t, gi\u00fap vi\u1ec7c s\u1eeda \u0111\u1ed5i v\u00e0 c\u1eadp nh\u1eadt ch\u01b0\u01a1ng tr\u00ecnh hi\u1ec7u qu\u1ea3 h\u01a1n. N\u00f3 cho ph\u00e9p c\u00e1c doanh nghi\u1ec7p chia nh\u1ecf c\u00e1c d\u1ef1 \u00e1n ph\u00e1t tri\u1ec3n l\u1edbn th\u00e0nh nhi\u1ec1u nh\u00f3m Agile nh\u1ecf h\u01a1n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng CI\/CD \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng ph\u00e2n ph\u1ed1i m\u00e3 m\u1edbi v\u00e0 \u0111\u00e3 c\u1eadp nh\u1eadt th\u00f4ng qua container.<\/p>\n

Cu\u1ed1i c\u00f9ng, v\u00e0 c\u00f3 l\u1ebd l\u00e0 \u0111i\u1ec3m quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p, container cho ph\u00e9p c\u00e1c c\u00f4ng ty t\u1ed1i \u0111a h\u00f3a ph\u1ea7n c\u1ee9ng v\u00e0 t\u00e0i nguy\u00ean \u0111\u00e1m m\u00e2y. Nh\u01b0 James Bottomley, c\u1ef1u gi\u00e1m \u0111\u1ed1c c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a m\u00e1y ch\u1ee7 c\u1ee7a Parallels v\u00e0 l\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n h\u1ea1t nh\u00e2n Linux h\u00e0ng \u0111\u1ea7u, \u0111\u00e3 gi\u1ea3i th\u00edch, \u201cC\u00e1c tr\u00ecnh qu\u1ea3n l\u00fd \u1ea3o h\u00f3a m\u00e1y \u1ea3o, ch\u1eb3ng h\u1ea1n nh\u01b0 Hyper-V, KVM v\u00e0 Xen, \u0111\u1ec1u d\u1ef1a tr\u00ean vi\u1ec7c m\u00f4 ph\u1ecfng ph\u1ea7n c\u1ee9ng \u1ea3o. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 ch\u00fang r\u1ea5t t\u1ed1n k\u00e9m v\u1ec1 m\u1eb7t y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng.”<\/p>\n

Tuy nhi\u00ean, container s\u1eed d\u1ee5ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh chia s\u1ebb n\u00ean ch\u00fang m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi hypervisor v\u1ec1 m\u1eb7t t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng. Thay v\u00ec \u1ea3o h\u00f3a ph\u1ea7n c\u1ee9ng, container n\u1eb1m tr\u00ean m\u1ed9t phi\u00ean b\u1ea3n Linux duy nh\u1ea5t. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 “b\u1ecf l\u1ea1i 99,9 ph\u1ea7n tr\u0103m r\u00e1c VM v\u00f4 d\u1ee5ng, \u0111\u1ec3 l\u1ea1i cho b\u1ea1n m\u1ed9t vi\u00ean nang nh\u1ecf g\u1ecdn, g\u1ecdn g\u00e0ng ch\u1ee9a \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n”, nh\u01b0 Bottomley \u0111\u00e3 n\u00f3i. N\u00f3i c\u00e1ch kh\u00e1c, v\u1edbi m\u1ed9t h\u1ec7 th\u1ed1ng container \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh t\u1ed1t, b\u1ea1n c\u00f3 th\u1ec3 c\u00f3 t\u1edbi b\u1ed1n \u0111\u1ebfn s\u00e1u container ch\u1ea1y tr\u00ean m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e0 tr\u01b0\u1edbc \u0111\u00e2y ch\u1ec9 c\u00f3 th\u1ec3 ch\u1ea1y m\u1ed9t phi\u00ean b\u1ea3n duy nh\u1ea5t.<\/p>\n

Ng\u00e0y nay, c\u00f3 nhi\u1ec1u lo\u1ea1i n\u1ec1n t\u1ea3ng container. Trong khi Docker l\u00e0 n\u1ec1n t\u1ea3ng n\u1ed5i ti\u1ebfng nh\u1ea5t, c\u00f2n c\u00f3 LXC<\/a> , runC<\/a> , containerd<\/a> v\u00e0 podman<\/a> . T\u1ea5t c\u1ea3 ch\u00fang \u0111\u1ec1u th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng t\u01b0\u01a1ng t\u1ef1 v\u00e0 ph\u1ea7n l\u1edbn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1eb1ng c\u00f9ng m\u1ed9t c\u00f4ng c\u1ee5.<\/p>\n

Docker l\u00e0 g\u00ec?<\/a><\/h2>\n

V\u1eady, Docker c\u1ee5 th\u1ec3 l\u00e0 g\u00ec? Docker \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean LXC. Gi\u1ed1ng nh\u01b0 b\u1ea5t k\u1ef3 container n\u00e0o kh\u00e1c, \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 ch\u01b0\u01a1ng tr\u00ecnh n\u00e0o ch\u1ea1y tr\u00ean Docker, n\u00f3 c\u00f3 h\u1ec7 th\u1ed1ng t\u1ec7p, b\u1ed9 nh\u1edb, CPU v\u00e0 RAM ri\u00eang. S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa container v\u00e0 VM l\u00e0 trong khi hypervisor tr\u1eebu t\u01b0\u1ee3ng h\u00f3a to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb, container ch\u1ec9 tr\u1eebu t\u01b0\u1ee3ng h\u00f3a h\u1ea1t nh\u00e2n h\u1ec7 \u0111i\u1ec1u h\u00e0nh. T\u1ea5t c\u1ea3 c\u00e1c l\u1ee3i \u00edch c\u1ee7a Docker ch\u1ec9 \u0111\u1ebfn t\u1eeb c\u01a1 ch\u1ebf \u0111\u01a1n gi\u1ea3n \u0111\u00f3.<\/p>\n

T\u1ea1i sao n\u00f3 l\u1ea1i th\u00e0nh c\u00f4ng khi nh\u1eefng ng\u01b0\u1eddi ti\u1ec1n nhi\u1ec7m c\u1ee7a n\u00f3 nh\u01b0 FreeBSD Jails<\/a> , Oracle Solaris Zones<\/a> v\u00e0 OpenVZ<\/a> cho ph\u00e9p c\u00e1c container ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u00e0 an to\u00e0n, nh\u01b0ng l\u1ea1i \u00edt th\u00e0nh c\u00f4ng tr\u00ean th\u1ecb tr\u01b0\u1eddng? \u1ede m\u1ed9t m\u1ee9c \u0111\u1ed9 n\u00e0o \u0111\u00f3, c\u00e1c container \u0111\u00e3 th\u00e0nh c\u00f4ng nh\u01b0ng v\u00f4 h\u00ecnh. V\u00ed d\u1ee5, Google \u0111\u00e3 s\u1eed d\u1ee5ng ch\u01b0\u01a1ng tr\u00ecnh container m\u00e3 ngu\u1ed3n m\u1edf c\u1ee7a ri\u00eang m\u00ecnh l\u00e0 lmctfy (Let Me Contain That For You)<\/a> trong h\u01a1n m\u1ed9t th\u1eadp k\u1ef7. B\u1ea5t c\u1ee9 khi n\u00e0o b\u1ea1n s\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng c\u1ee7a Google, v\u00ed d\u1ee5 nh\u01b0 T\u00ecm ki\u1ebfm, Gmail, Google Docs, th\u00ec n\u00f3 \u0111ang ch\u1ea1y trong m\u1ed9t container v\u00f4 h\u00ecnh.<\/p>\n

Docker mang l\u1ea1i l\u1ee3i \u00edch l\u00e0 l\u00e0m cho container an to\u00e0n h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n khi tri\u1ec3n khai v\u00e0 s\u1eed d\u1ee5ng so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u01b0\u1edbc \u0111\u00e2y. Ngo\u00e0i ra, v\u00ec quan h\u1ec7 \u0111\u1ed1i t\u00e1c c\u1ee7a Docker v\u1edbi c\u00e1c th\u1ebf l\u1ef1c container kh\u00e1c, bao g\u1ed3m Canonical, Google, Red Hat v\u00e0 Parallels, tr\u00ean th\u00e0nh ph\u1ea7n m\u00e3 ngu\u1ed3n m\u1edf ch\u00ednh libcontainer<\/a> , mang l\u1ea1i s\u1ef1 chu\u1ea9n h\u00f3a r\u1ea5t c\u1ea7n thi\u1ebft cho container.<\/p>\n

Docker t\u1eb7ng<\/a> \u0111\u1ecbnh d\u1ea1ng container libcontainers v\u00e0 th\u1eddi gian ch\u1ea1y c\u1ee7a n\u00f3, c\u0169ng nh\u01b0 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt li\u00ean quan, cho D\u1ef1 \u00e1n Open Container<\/a> c\u1ee7a Qu\u1ef9 Linux . C\u1ee5 th\u1ec3, \u0111i\u1ec1u n\u00e0y bao g\u1ed3m to\u00e0n b\u1ed9 n\u1ed9i dung c\u1ee7a d\u1ef1 \u00e1n libcontainer<\/a> , bao g\u1ed3m nsinit, v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c s\u1eeda \u0111\u1ed5i c\u1ea7n thi\u1ebft \u0111\u1ec3 ch\u1ea1y \u0111\u1ed9c l\u1eadp v\u1edbi Docker.<\/p>\n

Docker ti\u1ebfp t\u1ee5c l\u00e0m vi\u1ec7c<\/a> tr\u00ean c\u00e1c n\u1ed7 l\u1ef1c chu\u1ea9n h\u00f3a container kh\u00e1c. V\u00ed d\u1ee5, Docker \u0111\u00e3 t\u1eb7ng containerd<\/a> , th\u1eddi gian ch\u1ea1y container ngu\u1ed3n m\u1edf c\u1ee7a m\u00ecnh, cho Cloud Native Computing Foundation (CNCF)<\/a> . Chu\u1ea9n h\u00f3a \u0111\u00f3ng vai tr\u00f2 r\u1ea5t l\u1edbn trong vi\u1ec7c gi\u00fap Docker th\u00e0nh c\u00f4ng.<\/p>\n

Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c c\u00f4ng ngh\u1ec7 container kh\u00e1c, Docker c\u0169ng h\u1ed7 tr\u1ee3 m\u1ea1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u1ea7n m\u1ec1m (SDN). \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c nh\u00f3m DevOps x\u00e1c \u0111\u1ecbnh m\u1ea1ng cho container m\u00e0 kh\u00f4ng c\u1ea7n lo l\u1eafng v\u1ec1 vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i ph\u1ea7n c\u1ee9ng. Thay v\u00e0o \u0111\u00f3, h\u1ecd thi\u1ebft l\u1eadp c\u00e1c c\u1ea5u tr\u00fac m\u1ea1ng ph\u1ee9c t\u1ea1p v\u00e0 x\u00e1c \u0111\u1ecbnh m\u1ea1ng th\u00f4ng qua c\u00e1c t\u1ec7p c\u1ea5u h\u00ecnh.<\/p>\n

\u0110\u1ed3ng th\u1eddi, SDN v\u00e0 Docker gi\u00fap khai th\u00e1c c\u00e1c d\u1ecbch v\u1ee5 si\u00eau nh\u1ecf<\/a> . C\u00f9ng nhau, ch\u00fang gi\u00fap x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7u qu\u1ea3 h\u01a1n t\u1eeb c\u00e1c d\u1ecbch v\u1ee5 k\u1ebft h\u1ee3p l\u1ecfng l\u1ebbo ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau th\u00f4ng qua c\u00e1c giao th\u1ee9c n\u1ed5i ti\u1ebfng nh\u01b0 HTTP v\u00e0 TCP.<\/p>\n

Cu\u1ed1i c\u00f9ng, th\u00e0nh c\u00f4ng c\u1ee7a Docker c\u00f3 \u0111\u01b0\u1ee3c l\u00e0 nh\u1edd v\u00e0o vi\u1ec7c \u0111\u00e2y l\u00e0 c\u00f4ng ngh\u1ec7 m\u1edf ph\u00f9 h\u1ee3p v\u00e0o \u0111\u00fang th\u1eddi \u0111i\u1ec3m gi\u00fap ng\u01b0\u1eddi d\u00f9ng t\u1eadn d\u1ee5ng cu\u1ed9c c\u00e1ch m\u1ea1ng \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y.<\/p>\n

Gi\u00e1m s\u00e1t Container l\u00e0 g\u00ec?<\/a><\/h2>\n

M\u1ed9t k\u1ecbch b\u1ea3n ph\u1ed5 bi\u1ebfn \u0111\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p l\u00e0 h\u1ecd s\u1eed d\u1ee5ng Docker v\u00e0 c\u00f3 h\u00e0ng tr\u0103m \u0111\u1ebfn h\u00e0ng tr\u0103m ngh\u00ecn container ch\u1ea1y c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00f4ng ty c\u1ee7a b\u1ea1n. \u0110\u1ec3 s\u1eafp x\u1ebfp ch\u00fang, r\u1ea5t c\u00f3 th\u1ec3 h\u1ecd \u0111ang s\u1eed d\u1ee5ng Kubernetes<\/a> . Nh\u01b0 CTO c\u1ee7a CNCF Chris Aniszczyk cho bi\u1ebft, c\u00f3 m\u1ed9t kho\u1ea3ng c\u00e1ch ng\u00e0y c\u00e0ng l\u1edbn trong vi\u1ec7c hi\u1ec3u r\u1eb1ng Kubernetes v\u00e0 container v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t g\u00f3i th\u1ecfa thu\u1eadn<\/a> . C\u00f3 nh\u1eefng ch\u01b0\u01a1ng tr\u00ecnh s\u1eafp x\u1ebfp container kh\u00e1c, nh\u01b0ng Kubernetes l\u00e0 c\u00f4ng ty d\u1eabn \u0111\u1ea7u th\u1ecb tr\u01b0\u1eddng \u00e1p \u0111\u1ea3o. Trong s\u1ed1 \u0111\u00f3, Datadog<\/a> b\u00e1o c\u00e1o r\u1eb1ng g\u1ea7n 90% ng\u01b0\u1eddi d\u00f9ng Kubernetes t\u1eadn d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y, t\u0103ng t\u1eeb g\u1ea7n 70% v\u00e0o n\u0103m 2020.<\/p>\n

\u0110i\u1ec1u \u0111\u00f3 th\u1eadt tuy\u1ec7t v\u1eddi. Nh\u01b0ng Kubernetes ki\u1ec3m so\u00e1t, tri\u1ec3n khai v\u00e0 m\u1edf r\u1ed9ng c\u00e1c container. N\u00f3 kh\u00f4ng gi\u00e1m s\u00e1t ch\u00fang.<\/p>\n

Gi\u00e1m s\u00e1t r\u1ea5t ph\u1ee9c t\u1ea1p. C\u00e1c container l\u00e0 t\u1ea1m th\u1eddi. Ch\u00fang quay l\u00ean v\u00e0 xu\u1ed1ng trong v\u00e0i ph\u00fat. M\u1ed9t container Kubernetes trung b\u00ecnh ch\u1ec9 t\u1ed3n t\u1ea1i trong m\u1ed9t ng\u00e0y<\/a> . C\u00e1c c\u00f4ng c\u1ee5 b\u1ea1n s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u00e1m s\u00e1t c\u00e1c \u1ee9ng d\u1ee5ng truy\u1ec1n th\u1ed1ng ch\u1ea1y tr\u00ean m\u00e1y ch\u1ee7 \u1ea3o ho\u1eb7c m\u00e1y ch\u1ee7 bare metal kh\u00f4ng \u0111\u1ee7 kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5. V\u00e0o th\u1eddi \u0111i\u1ec3m ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1m s\u00e1t c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u b\u00e1o c\u00e1o, container c\u00f3 th\u1ec3 \u0111\u00e3 bi\u1ebfn m\u1ea5t kh\u1ecfi t\u1ea7m nh\u00ecn, mang theo m\u1ecdi nh\u1eadt k\u00fd b\u00ean trong.<\/p>\n

L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c gi\u00e1m s\u00e1t container<\/a><\/h2>\n

M\u1eb7c d\u00f9 ph\u1ee9c t\u1ea1p, nh\u01b0ng vi\u1ec7c gi\u00e1m s\u00e1t container l\u00e0 r\u1ea5t quan tr\u1ecdng. Nh\u01b0 qu\u1ea3n tr\u1ecb vi\u00ean h\u1ec7 th\u1ed1ng Gary Williams \u0111\u00e3 n\u00f3i, ” B\u1ea1n kh\u00f4ng th\u1ec3 gi\u00e1m s\u00e1t qu\u00e1 nhi\u1ec1u<\/a> “. Gary n\u00f3i \u0111\u00fang.<\/p>\n

L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c gi\u00e1m s\u00e1t container bao g\u1ed3m:<\/p>\n