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Grafana
Service Pipeline UIs
May 3, 2020
null
null
null
[Prometheus](https://texonom.com/prometheus-db56e98e309640ef85d241e3b41ecfec)
## Visualization ### Grafana Notion |Title| |:-:| |[Grafana Mimir](https://texonom.com/grafana-mimir-05000dc4bbec4d46ab888b6010ebe54d)| |[Grafana Panel](https://texonom.com/grafana-panel-6d733db99fbd4e719c62abcac5ce65ea)| |[Grafana Phlare](https://texonom.com/grafana-phlare-66124d96fc0142bc80630932df4a548f)| ### Grafana Usages |Title| |:-:| |[Grafana Cloud](https://texonom.com/grafana-cloud-b5035d6dbb6e4839a8539830d0e61ea6)| |[Grafana Alerting](https://texonom.com/grafana-alerting-c1dc8f01ae9848bca222ebd3a5618433)| |[Grafana Tool](https://texonom.com/grafana-tool-477b9f17a5674ab09bf13c299ad65cd5)| |[Grafana LGTM Stack](https://texonom.com/grafana-lgtm-stack-f8c5828c8c204318b42efb228b49a113)| ### Home Dashboard has to star dashboard before set to default dashboard > [Change home dashboard](https://grafana.com/docs/grafana/latest/administration/preferences/change-home-dashboard/) > [[Prometheus-Grafana] Grafana ์„ค์น˜ ๋ฐ ์„ค์ • - ์ดˆ๋ณด์ž์šฉ](https://hyunki1019.tistory.com/128)
3850a1c34ae647739e77388f445c79f0
k8s Lens
Service Pipeline UIs
Dec 5, 2020
null
null
null
monit tools > [Lens | The Kubernetes IDE](https://k8slens.dev/)
aa2becd03d43480ba30a41c74fbff5f0
k8s Lens
Service Pipeline UIs
May 3, 2020
null
null
null
monit tools > [Lens | The Kubernetes IDE](https://k8slens.dev/)
b1f0176ea71f4604a7eb7da91a3ec9e5
Grafana Mimir
Grafana Notion
May 3, 2020
Alan Jo
Alan Jo
Apr 11, 2022
โ€ฃ[Prometheus](https://texonom.com/prometheus-db56e98e309640ef85d241e3b41ecfec) [Prometheus Cortex](https://texonom.com/prometheus-cortex-ea69e04d65174595951741510c959d25) [Thanos](https://texonom.com/thanos-bc815abacede4f2d9ffa2697e5da4b62)
### Long Term Storage for Prometheus > [Grafana Mimir](https://grafana.com/oss/mimir/)
05000dc4bbec4d46ab888b6010ebe54d
Grafana Panel
Grafana Notion
Jan 18, 2023
Alan Jo
Alan Jo
Jan 18, 2023
### Grafana Panels |Title| |:-:| |[Grafana GeoMap](https://texonom.com/grafana-geomap-d4cfa83473354ee1b29441fbdd323606)|
6d733db99fbd4e719c62abcac5ce65ea
Grafana Phlare
Grafana Notion
Mar 11, 2023
Alan Jo
Alan Jo
Mar 11, 2023
โ€ฃ
multi-tenant continuous profiling aggregation system
66124d96fc0142bc80630932df4a548f
Grafana GeoMap
Grafana Panels
Apr 7, 2022
Alan Jo
Alan Jo
Jan 18, 2023
> [What's new in Grafana 8.1: Geomap panel](https://grafana.com/blog/2021/08/17/whats-new-in-grafana-8.1-geomap-panel/)
d4cfa83473354ee1b29441fbdd323606
Grafana Alerting
Grafana Usages
Jul 15, 2022
Alan Jo
Alan Jo
Jul 15, 2022
[Go Template System](https://texonom.com/go-template-system-80e41d3be6c74e3cb46a46f5ccd7fc56)
> 1. create contact point > 2. create notification routing > 3. create alert template > 4. create alert > ### Grafana Alerting Usages > |Title| |:-:| > |[Grafana Alert Rule](https://texonom.com/grafana-alert-rule-e3d1115c9027451a8edea4c442827d1b)| > ![](https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fcc77be7c-6eea-47e7-b1dc-81bbefcc07c3%2FUntitled.png?table=block&id=bde8701c-bb99-4034-a2c7-dd625abbfa5d&cache=v2)
c1dc8f01ae9848bca222ebd3a5618433
Grafana Cloud
Grafana Usages
May 3, 2020
Alan Jo
Alan Jo
Apr 11, 2022
> [Grafana Cloud](https://grafana.com/products/cloud/)
b5035d6dbb6e4839a8539830d0e61ea6
Grafana LGTM Stack
Grafana Usages
Jul 10, 2023
Alan Jo
Alan Jo
Jul 10, 2023
> [DevOps LGTM ์Šคํƒ ๋„์ž…๊ธฐ](https://medium.com/finda-tech/lgtm-์Šคํƒ-๋„์ž…๊ธฐ-aeb1424b8299)
f8c5828c8c204318b42efb228b49a113
Grafana Tool
Grafana Usages
Jan 18, 2023
Alan Jo
Alan Jo
Jan 18, 2023
### Grafana Tools |Title| |:-:| |[](https://texonom.com/f8e5aa78fdb44b5a81c7dc611806160d)|
477b9f17a5674ab09bf13c299ad65cd5
[caretta](https://github.com/groundcover-com/caretta)
Grafana Tools
Jan 18, 2023
Alan Jo
Alan Jo
Jan 18, 2023
### K8s service dependency map
f8e5aa78fdb44b5a81c7dc611806160d
์Šคํ€ด๋“œ ํ”„๋ฝ์‹œ ๋กœ๊ทธ ํฌ๋งท
Server Logging Formats
Jun 2, 2020
null
null
null
null
5da437306f2d41fc9d7a14907cc5e9b8
๋„ท์Šค์ผ€์ดํ”„ ํ™•์žฅ ๋กœ๊ทธ ํฌ๋งท
Server Logging Formats
Jun 2, 2020
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null
7542502ff20249f7b5bbe5cae90a70f1
Combined Log Format
Server Logging Formats
Jun 2, 2020
null
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378553e29db345fb846eb1001ac7648f
Common Log Format
Server Logging Formats
Jun 2, 2020
null
null
null
null
์š”์ฆ˜ ์‚ฌ์šฉํ•˜๋Š” ๊ฐ€์žฅ ์ผ๋ฐ˜์ ์ธ ํฌ๋งท ์ค‘ ํ•˜๋‚˜๋Š”, ์ผ๋ฐ˜ ๋กœ๊ทธ ํฌ๋งท(Common Log Format)์ž…๋‹ˆ๋‹ค. ๋ณธ๋ž˜ NCSA๊ฐ€ ์ •์˜ํ–ˆ๊ณ , ๋งŽ์€ ์„œ๋ฒ„๊ฐ€ ์ด ๋กœ๊ทธ ํฌ๋งท์„ ๊ธฐ๋ณธ์œผ๋กœ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ์•„๋ž˜๋Š” ์ผ๋ฐ˜ ๋กœ๊ทธ ํฌ๋งท(Common Log Format)์˜ ํ•„๋“œ๋ฅผ ์ˆœ์„œ๋Œ€๋กœ ๋‚˜์—ดํ•œ ํ‘œ์ž…๋‹ˆ๋‹ค. ### 1. Common Log Format |Title| |:-:| |[remotehost](https://texonom.com/remotehost-be6f1ff0975045deadba9ca74f9565d3)| |[username](https://texonom.com/username-d4a89c0544b74fb8bf4857584b8efbd2)| |[auth-username](https://texonom.com/auth-username-f4e91517e3b94d7883925dd3d60e186a)| |[timestamp](https://texonom.com/timestamp-fd3cf1fab51942329dcefc21ed79b0b4)| |[request-line](https://texonom.com/request-line-bade00443e9048e7bead8c8ef2ebcf62)| |[response-code](https://texonom.com/response-code-009a933ea44346e2a20edf71e6e2eba5)| |[response-size](https://texonom.com/response-size-26a4246e294e4f3483903f8096cac6db)|
a45d26db209a4f51a14c485faf6bccd4
auth-username
1. Common Log Format
null
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null
f4e91517e3b94d7883925dd3d60e186a
remotehost
1. Common Log Format
null
null
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null
be6f1ff0975045deadba9ca74f9565d3
request-line
1. Common Log Format
null
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null
null
null
bade00443e9048e7bead8c8ef2ebcf62
response-code
1. Common Log Format
null
null
null
null
null
009a933ea44346e2a20edf71e6e2eba5
response-size
1. Common Log Format
null
null
null
null
null
26a4246e294e4f3483903f8096cac6db
timestamp
1. Common Log Format
null
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null
null
null
fd3cf1fab51942329dcefc21ed79b0b4
username
1. Common Log Format
null
null
null
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null
d4a89c0544b74fb8bf4857584b8efbd2
Cadvisor
Container Monitoring Tools
Oct 26, 2021
Alan Jo
Alan Jo
Sep 9, 2023
### google Analyzes resource usage and performance characteristics of running containers > [GitHub - google/cadvisor: Analyzes resource usage and performance characteristics of running containers.](https://github.com/google/cadvisor)
8fca9c4bd03e4d3cb57e1ddb29f6513b
Fiddler
Payload Monitoring Tools
May 3, 2020
Alan Jo
Alan Jo
Apr 25, 2023
HTTP ๋””๋ฒ„๊น… ํ”„๋ก์‹œ ์„œ๋ฒ„ ์‘์šฉ ํ”„๋กœ๊ทธ๋žจ
dc00a9a0b17b498e8802962a03989053
firecamp
Payload Monitoring Tools
Jul 9, 2020
Alan Jo
Alan Jo
Apr 25, 2023
16489a61a17441839ca7935b00c0d58a
Highlight.io
Payload Monitoring Tools
Feb 25, 2023
Alan Jo
Alan Jo
Apr 25, 2023
[highlight](https://github.com/highlight/highlight) open source, full-stack monitoring platform. Error monitoring, session replay, logging and more
bde24f2238d54540b6be31b11aace6c9
HyperTrace
Payload Monitoring Tools
Apr 25, 2023
Alan Jo
Alan Jo
Apr 25, 2023
[hypertrace](https://github.com/hypertrace/hypertrace) > [Hypertrace - Open source distributed tracing](https://www.hypertrace.org/)
43d1f9952e704c1783475da7b562128c
proxyman
Payload Monitoring Tools
May 3, 2020
Alan Jo
Alan Jo
Apr 25, 2023
> [Proxyman * Modern and Delightful HTTP Debugging Proxy on macOS](https://proxyman.io/)
31a5009ea7344abe86f16e70a7bf38b5
Stackpulse
Payload Monitoring Tools
Jan 19, 2021
Alan Jo
Alan Jo
Apr 25, 2023
> [Get Started - StackPulse](https://stackpulse.com/get-started/)
980ee0eedf0e4831a54145fc55b64ff8
Instatus
Uptime Monitoring Tools
May 12, 2023
Alan Jo
Alan Jo
May 12, 2023
be34bbdb8db7458e871a588eac3e529c
****Statuspage****
Uptime Monitoring Tools
May 12, 2023
Alan Jo
Alan Jo
May 12, 2023
353a056b773a44fca65f4920c92ab37a
upptime
Uptime Monitoring Tools
Apr 28, 2021
Alan Jo
Alan Jo
Apr 25, 2023
[Koj](https://texonom.com/koj-a6d543d1b4034bfcb90cae953b175023)
> [upptime/status-page](https://github.com/upptime/status-page)
522eaff05a1242a9b5a75c7bff22a793
uptime kuma
Uptime Monitoring Tools
Aug 25, 2021
Alan Jo
Alan Jo
Apr 25, 2023
> [GitHub - louislam/uptime-kuma: A fancy self-hosted monitoring tool](https://github.com/louislam/uptime-kuma?utm_source=tldrnewsletter)
1183137011db48a6b9c6abfe290cf5d2
Ddosify
Service Load Test Tools
Oct 15, 2021
null
null
null
โ€ฃ โ€ฃ
### Go lang load testing Tool > [Ddosify](https://ddosify.com/)
b74f3a032c284210bb67185d68d26e91
k6
Service Load Test Tools
Dec 14, 2020
null
null
null
e1988d31ca8b4af5a807e3bd1855e229
Locust
Service Load Test Tools
May 27, 2020
null
null
null
### Locust Notion |Title| |:-:| ```typepip3 install locustio``` ๊ทธ๋ƒฅ ๋ณด๋‚ด๋ฉด ๋ฆฌ์ŠคํŠธ ์•ˆ๋ณด๋‚ด์ง > [Post with JSON data ยท Issue #157 ยท locustio/locust](https://github.com/locustio/locust/issues/157) json ๋ณด๋‚ด๊ธฐ0 > [Locust passing headers](https://stackoverflow.com/questions/52007848/locust-passing-headers)
9391efbf1184442aacf4dd90981385b5
NGrinder
Service Load Test Tools
Nov 9, 2021
null
null
null
cd7c1ae43bea4e54a1fa2fb14a431615
DB Planning
Service Planning Notion
Mar 11, 2020
Alan Jo
Alan Jo
Mar 13, 2023
### Bidirectional Reference Unidirectional Reference ### DB Plan Notion |Title| |:-:| |[DB modeling](https://texonom.com/db-modeling-ac7c1baf112147ca9471e7749027c3ac)| |[Scaffolding](https://texonom.com/scaffolding-bdc14e80b51e40138279d06eebbfd260)| |[DB Plan Terms](https://texonom.com/db-plan-terms-899a50afb7194b3387f601080242b384)| |[CAP Theorem](https://texonom.com/cap-theorem-394d827d5ebb417aaf01625068449d43)| |[PACELC Theorem](https://texonom.com/pacelc-theorem-4f66a34fc1404ae98ac6808c23e8f496)| |[Partitioning](https://texonom.com/partitioning-1e37f61b10b04ae89d2b416746614451)| |[Replication](https://texonom.com/replication-cd3beb709ea6462bba31453219ce728a)| |[FK / PK / UK](https://texonom.com/fk-pk-uk-dee1bd51b82f458d9156b69224ee9a22)| |[UML Expression](https://texonom.com/uml-expression-769d889e09e24a60ba032450b25be0ad)| |[ERD Expression](https://texonom.com/erd-expression-66ae0779e48b444bb122e256a3af889b)| |[DB Column](https://texonom.com/db-column-884c3cf369a544be8d1cab484db50cfb)|
354bdb967402436d997db5590ad129d0
Documentation Tool
null
null
null
null
null
null
### Documentation Systems |Title| |:-:| |[GitBook](https://texonom.com/gitbook-50e512aaf4ce44e68360cc3de808e36c)| |[Docusaurus](https://texonom.com/docusaurus-379d600132674f3c963362d04f72cbb5)| |[Atlassian](https://texonom.com/atlassian-2675924dbb7e420f8d59e22bba61d8bd)| ### Documentation Tools |Title| |:-:| |[vitepress](https://texonom.com/vitepress-6d4d8fdfb6984b2aba85db9322f58a0e)| |[docus](https://texonom.com/docus-0f5b8cc0f13b4506a16d80be0446b3ce)| |[docuowl](https://texonom.com/docuowl-48e82825e28d48cea412209f191c758e)| |[vuepress](https://texonom.com/vuepress-a0f1b3779c464f46819f8496c98c3fd9)| |[docsify](https://texonom.com/docsify-f268fb86bbfb4b0da268c376dfaaa18a)| |[docpress](https://texonom.com/docpress-e95c46ff69d14257bf18d447b72a3349)| |[docute](https://texonom.com/docute-3e0aafa23633476a8361ff0709ca7aba)| |[Coda](https://texonom.com/coda-190430eeda6741d99035bd8bfd4ee17a)| |[mintlify](https://texonom.com/mintlify-7a7411477ed24380ad0202dddc0f5aec)| ### Doc Search Tools |Title| |:-:| |[Algolia](https://texonom.com/algolia-e4742aba1cea412dac6033a9e1e566fb)| |[Typesense](https://texonom.com/typesense-a3df8ce2776c423ca9f86c4642cf150b)| ![](https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fb58d8d8f-205a-468a-b7fe-f8eef1c49da7%2FUntitled.png?table=block&id=d8d4be3d-08ba-4355-bcf3-200ef17821b4&cache=v2) ### Systematic framework for technical documentation > [Diรกtaxis](https://diataxis.fr/) ### How to improve nice documentation > [How we improved our documentation](https://medusajs.com/blog/how-we-improved-our-documentation)
7c8b6f3584ce4a92aec19bf204a5c2bd
Service Environment
Service Planning Notion
May 17, 2020
Alan Jo
Alan Jo
Mar 13, 2023
### OS Implementation |Title| |:-:| |[BareMetal](https://texonom.com/baremetal-8356e9589b0842e9ac39e62868923a63)| |[On premise](https://texonom.com/on-premise-b00f7a302dde48e9b5fa78ad2d314e64)| |[Cloud - (off-premise)](https://texonom.com/cloud--off-premise-b036866b6d8c4e5e9c7b01072c35e9b4)| |[KVM](https://texonom.com/kvm-2e0f08cffcb24e9ba5d71d349fa1a3f2)| |[Ovirt](https://texonom.com/ovirt-b008d98264db46108a70627bbc131fcb)| ### Network Implementation |Title| |:-:| |[SDN](https://texonom.com/sdn-62c127ebdb78412d8a73881a2ab48d4e)|
72ff5593c3fb4b8bb459b3526de65bd4
Software License
Service Planning Notion
Dec 24, 2019
Alan Jo
Seong-lae Cho
Jul 6, 2023
### Software Licenses Notion |Title| |:-:| |[CLA](https://texonom.com/cla-2ecacbbcecea403ba061268345445c60)| |[AI License](https://texonom.com/ai-license-a17adcea458246beb40192f7057315e0)| |[Data License](https://texonom.com/data-license-fc5fddf7de2f408f8421ea92c6230371)| |[OpenChain](https://texonom.com/openchain-4a3326166a7a4c26a3dc86c6d892b19d)| ### Free Software Licenses |Title| |:-:| |[Apache License](https://texonom.com/apache-license-ef98c80945a544fab2201be3c1d5f364)| |[GPL License](https://texonom.com/gpl-license-0b2607fbdbbb4809b53dfee675927e95)| |[EDL License](https://texonom.com/edl-license-8758e712074a40e8948d1fe66b65e1ec)| |[LPGL](https://texonom.com/lpgl-2d3be35547cd486d9e6705d47dc87c41)| |[Creative Commons License](https://texonom.com/creative-commons-license-9fe9d99631fb4ccbaa508cfedc3ee464)| |[Real Free License](https://texonom.com/real-free-license-28d921adac3040d08c864b43c554037c)|
b155d6abdc7243cdb006ebbb7057a313
System Architecture
Service Planning Notion
Jun 16, 2020
Alan Jo
Alan Jo
Aug 23, 2023
[Unix Philosophy](https://texonom.com/unix-philosophy-8f96f33ed93b4ea5a533303869abfa92) [Software Architecture](https://texonom.com/software-architecture-5d3c80f6ffe44d60b10c870903c2b703) โ€ฃ โ€ฃ
## System Design To reduce coupling and increase cohesion, and to be flexible wherever possible to inject Any system depends on many things below it. Know what they are. Ability to change decisions outweigh the importance of the decisions ### Software Designs |Title| |:-:| |[Microarchitecture](https://texonom.com/microarchitecture-158fcecdd4fe4467bf7d36e329d42de4)| |[Monolithic Architecture](https://texonom.com/monolithic-architecture-b199ac17fe174b6883e7db22a618ec45)| |[Architecture of Application](https://texonom.com/architecture-of-application-8670b57240c148de9f5b11ef0ebd6fd9)| |[HSA](https://texonom.com/hsa-a7d279b69e56421b8938f9b5d7e8f11b)| ### System Architecture Notion |Title| |:-:| |[Side Effect](https://texonom.com/side-effect-cfcb34239b544bfe975adaa81ff08099)| |[Conway's Law](https://texonom.com/conways-law-65381210209e45b194648382bf30e61a)| |[Gall's Law](https://texonom.com/galls-law-31dfd864988d4b8ba55de9211252b436)| |[Law of Conservation of Complexity](https://texonom.com/law-of-conservation-of-complexity-b07dae751c6640bb8b43958e2cc26ccc)| |[DRY Principle](https://texonom.com/dry-principle-83ad5010e1354581a2ed57c5709444b5)| |[System Architect](https://texonom.com/system-architect-55a922efae5a45f5ac3e30ed4ade3e58)| |[SDLC](https://texonom.com/sdlc-bd8a1e3b18904f629cbf65ae34bf43a9)| |[Capacity Limits](https://texonom.com/capacity-limits-7f5371f8372a4c62a66209518b0722a4)| > [Structuring your Infrastructure as Code | lbr.](https://leebriggs.co.uk/blog/2023/08/17/structuring-iac) > [Flexible systems | Organizing Chaos](https://jordankaye.dev/posts/flexible-systems/) ### Software should be designed to last > [Untitled](https://adlrocha.substack.com/p/adlrocha-software-should-be-designed?utm_campaign=Newsletter&utm_medium=email&_hsmi=90461945&_hsenc=p2ANqtz-9-QR0NFz20V-hb2e4QcOnKI-Flft1sCpHIJcdpdwXZJ_ReoTGgc8nj1_jSFaA1QlMp1GS-39ndbMzNQ2XFYnIMUopKDw&utm_content=90461945&utm_source=hs_email)
dcd5c4444a5242898d9a5b2c535cbe08
User Roles
Service Planning Notion
Jan 6, 2021
Alan Jo
Alan Jo
Mar 13, 2023
Guest, Member, Admin, Owner Owner > - ๋งŒ๋“ ์‚ฌ๋žŒ > - ๊ถŒํ•œ์–‘๋„๊ฐ€๋Šฅ
b464b7e78f344e3e8340f4611a5e2857
CAP Theorem
DB Plan Notion
Mar 27, 2020
Alan Jo
Alan Jo
Feb 26, 2023
## Brewer's Theorem ๋ถ„์‚ฐ์‹œ์Šคํ…œ ๋””์ž์ด๋„ˆ์˜ ์„ ํƒ์— ๋„์›€์„ ์ฃผ๋Š” ์ •๋ฆฌ๋‹ค - ์ผ๊ด€์„ฑ(**C**onsistency): ๋ชจ๋“  ๋…ธ๋“œ๊ฐ€ ๊ฐ™์€ ์ˆœ๊ฐ„์— ๊ฐ™์€ ๋ฐ์ดํ„ฐ๋ฅผ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. - ๊ฐ€์šฉ์„ฑ(**A**vailability): ๋ชจ๋“  ์š”์ฒญ์ด ์„ฑ๊ณต ๋˜๋Š” ์‹คํŒจ ๊ฒฐ๊ณผ๋ฅผ ๋ฐ˜ํ™˜ํ•  ์ˆ˜ ์žˆ๋‹ค. - ๋ถ„ํ• ๋‚ด์„ฑ(**P**artition tolerance): ๋ฉ”์‹œ์ง€ ์ „๋‹ฌ์ด ์‹คํŒจํ•˜๊ฑฐ๋‚˜ ์‹œ์Šคํ…œ ์ผ๋ถ€๊ฐ€ ๋ง๊ฐ€์ ธ๋„ ์‹œ์Šคํ…œ์ด ๊ณ„์† ๋™์ž‘ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์„ธ ๊ฐ€์ง€ ์กฐ๊ฑด์„ ๋ชจ๋‘ ๋งŒ์กฑํ•˜๋Š” ๋ถ„์‚ฐ ์ปดํ“จํ„ฐ ์‹œ์Šคํ…œ์ด ์กด์žฌํ•˜์ง€ ์•Š์Œ์„ ์ฆ๋ช… ์ •๋ฆฌ ์ž์ฒด๊ฐ€ ์ œ๋Œ€๋กœ ์ดํ•ดํ•˜๊ธฐ ์–ด๋ ต๊ฒŒ ์ •์˜๋˜์–ด ์žˆ์–ด์„œ ์ดํ•ดํ•˜๊ธฐ๊ฐ€ ์‰ฝ์ง€ ์•Š๋‹ค ์• ์ดˆ์— CAP Theorem์ด ์˜๋„ํ–ˆ๋˜๋ฐ”๋Š” ๋ช…ํ™•ํ•˜๋‹ค. ์ ˆ๋Œ€๋กœ ์žฅ์• ๊ฐ€ ์—†๋Š” ๋„คํŠธ์›Œํฌ๋Š” ์กด์žฌํ•˜์ง€ ์•Š์œผ๋ฉฐ, ๋”ฐ๋ผ์„œ ๋ถ„์‚ฐ์‹œ์Šคํ…œ์—์„œ P๋Š” ๋ฌด์กฐ๊ฑด ์ธ์ •ํ•˜๊ณ  ๋“ค์–ด๊ฐ€์•ผ ํ•œ๋‹ค๋Š” ๊ฒƒ์ด๋‹ค ๋”ฐ๋ผ์„œ ๋„คํŠธ์›Œํฌ๊ฐ€ ๋‹จ์ ˆ๋˜์—ˆ์„ ๋•Œ ์‹œ์Šคํ…œ์ด ์–ด๋–ป๊ฒŒ ๋™์ž‘ํ• ์ง€ ๊ฒฐ์ •ํ•ด์•ผ ํ•˜๋ฉฐ, ์ด ๋•Œ C์™€ A๋ฅผ ๋ชจ๋‘ ๋งŒ์กฑ์‹œํ‚ค๋Š”๊ฑด ๋ถˆ๊ฐ€๋Šฅํ•˜๋ฏ€๋กœ ๋‘˜ ์ค‘์— ํ•˜๋‚˜๋ฅผ ๊ณจ๋ผ์•ผ ํ•œ๋‹ค ### ํ•œ๊ณ„ - ์™„๋ฒฝํ•œ CP, AP ์‹œ์Šคํ…œ์€ ์‚ฌ์šฉํ•  ์ˆ˜ ์—†๋‹ค. - ๋Œ€๋ถ€๋ถ„ ๋ถ„์‚ฐ ์‹œ์Šคํ…œ์€ CP์™€ AP์˜ ์ค‘๊ฐ„ ์–ด๋””์ฏค์ด๋‹ค. - ๋ชจ๋“  ๋ถ„์‚ฐ ์‹œ์Šคํ…œ์ด ํŒŒํ‹ฐ์…˜์„ ์‚ฌ์šฉํ•˜์ง„ ์•Š๋Š”๋‹ค. - ๋ถ„์‚ฐ์‹œ์Šคํ…œ์— ๋Œ€ํ•œ ๋ช…ํ™•ํ•œ ํ‘œํ˜„์ด ํž˜๋“ค๋‹ค ๊ทธ๋ž˜์„œ ๋‚˜์˜จ๊ฒŒ[PACELC Theorem](https://texonom.com/pacelc-theorem-4f66a34fc1404ae98ac6808c23e8f496) ### math > [CAP theorem](https://blog.seulgi.kim/2018/03/cap-theorem.html) ### usage > [CAP Theorem, ์˜คํ•ด์™€ ์ง„์‹ค](http://eincs.com/2013/07/misleading-and-truth-of-cap-theorem/) > [Interview_Question_for_Beginner/Database at master ยท JaeYeopHan/Interview_Question_for_Beginner](https://github.com/JaeYeopHan/Interview_Question_for_Beginner/tree/master/Database#nosql)
394d827d5ebb417aaf01625068449d43
DB Column
DB Plan Notion
Feb 24, 2020
Alan Jo
Alan Jo
Jul 22, 2021
## Essential Column - index - primary - self > - status > - data - data inserted at by - data updated at by - relation to another data
884c3cf369a544be8d1cab484db50cfb
DB modeling
DB Plan Notion
Mar 11, 2020
Alan Jo
Seong-lae Cho
Jul 22, 2021
### reference ๋Š” ์„œ๋กœ ๊ฐ€์ง€๋˜ ๊ฒฐ์ •๊ถŒ์€ ์ƒ์œ„์—์„œ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ ๊ตฌ์กฐ์— ์˜ํ•ด ์„ฑ๋Šฅ์ด ์ €ํ•˜๋  ์ˆ˜๋„ ์žˆ๊ณ  ๋ฐ์ดํ„ฐ๊ฐ€ ๋Œ€์šฉ๋Ÿ‰์ด ๋จ์œผ๋กœ ์ธํ•ด ๋ถˆ๊ฐ€ํ”ผํ•˜๊ฒŒ ์„ฑ๋Šฅ์ด ์ €ํ•˜๋˜์–ด ๋‚˜ํƒ€๋‚˜๋Š” ๊ฒฝ์šฐ๋„ ์žˆ๋‹ค. ๋˜ํ•œ ์ธ๋ฑ์Šค ํŠน์„ฑ์„ ์ถฉ๋ถ„ํžˆ ๊ณ ๋ คํ•˜์ง€ ์•Š๊ณ  ์ธ๋ฑ์Šค๋ฅผ ์ƒ์„ฑํ•จ์œผ๋กœ ์ธํ•ด ์„ฑ๋Šฅ์ด ์ €ํ•˜๋˜์–ด ๋‚˜ํƒ€๋‚˜๋Š” ๊ฒฝ์šฐ๋„ ์žˆ๋‹ค. ์ผ๋ฐ˜์ ์œผ๋กœ ์„ฑ๋Šฅ์ด๋ผ๊ณ  ํ•˜๋ฉด ๋ฐ์ดํ„ฐ์กฐํšŒ์˜ ์„ฑ๋Šฅ์„ ์˜๋ฏธํ•˜๊ณค ํ•œ๋‹ค. ๊ทธ ์ด์œ ๋Š” ๋ฐ์ดํ„ฐ์ž…๋ ฅ/์ˆ˜์ •/์‚ญ์ œ๋Š” ์ผ์‹œ์ ์ด๊ณ  ๋นˆ๋ฒˆํ•˜์ง€ ์•Š๊ณ  ๋‹จ๊ฑด ์ฒ˜๋ฆฌ๊ฐ€ ๋งŽ์€ ๋ฐ˜๋ฉด ๋ฐ์ดํ„ฐ์กฐํšŒ์˜ ๊ฒฝ์šฐ๋Š” ๋ฐ˜๋ณต์ ์ด๊ณ  ๋นˆ๋ฒˆํ•˜๋ฉฐ ์—ฌ๋Ÿฌ ๊ฑด์„ ์ฒ˜๋ฆฌํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค. ์ผ๋ฐ˜์ ์ธ ํŠธ๋žœ์žญ์…˜์˜ ์„ฑ๊ฒฉ์ด ์กฐํšŒ์˜ ํŒจํ„ด์„ ๊ฐ€์ง€๊ณ  ์žˆ๋‹ค๋Š” ๊ฒƒ์ด๊ณ  ์—…๋ฌด์— ๋”ฐ๋ผ์„œ๋Š” ์ž…๋ ฅ/์ˆ˜์ •/์‚ญ์ œ์˜ ์„ฑ๋Šฅ์ด ์ค‘์š”ํ•œ ๊ฒฝ์šฐ๋„ ์žˆ๋‹ค.๋”ฐ๋ผ์„œ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ๋ง์„ ํ•  ๋•Œ ์–ด๋–ค ์ž‘์—… ์œ ํ˜•์— ๋”ฐ๋ผ ์„ฑ๋Šฅ ํ–ฅ์ƒ์„ ๋„๋ชจํ•ด์•ผ ํ•˜๋Š”์ง€ ๋ชฉํ‘œ๋ฅผ ๋ถ„๋ช…ํ•˜๊ฒŒ ํ•ด์•ผ ์ •ํ™•ํ•œ ์„ฑ๋Šฅํ–ฅ์ƒ ๋ชจ๋ธ๋ง์„ ํ•  ์ˆ˜ ์žˆ์Œ์„ ๊ธฐ์–ตํ•ด์•ผ ํ•œ๋‹ค. **์„ฑ๋Šฅ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ๋ง**์ด๋ž€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„ฑ๋Šฅํ–ฅ์ƒ์„ ๋ชฉ์ ์œผ๋กœ ์„ค๊ณ„๋‹จ๊ณ„์˜ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ๋ง ๋•Œ๋ถ€ํ„ฐ ์ •๊ทœํ™”, ๋ฐ˜์ •๊ทœํ™”, ํ…Œ์ด๋ธ”ํ†ตํ•ฉ, ํ…Œ์ด๋ธ”๋ถ„ํ• , ์กฐ์ธ๊ตฌ์กฐ, PK, FK ๋“ฑ ์—ฌ๋Ÿฌ ๊ฐ€์ง€ ์„ฑ๋Šฅ๊ณผ ๊ด€๋ จ๋œ ์‚ฌํ•ญ์ด ๋ฐ์ดํ„ฐ ๋ชจ๋ธ๋ง์— ๋ฐ˜์˜๋  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์ •์˜ํ•  ์ˆ˜ ์žˆ๋‹ค. ์„ฑ๋Šฅ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ๋ง์ด ๋‹จ์ˆœํžˆ ๋ฐ˜์ •๊ทœํ™”๋งŒ์„ ์˜๋ฏธํ•˜์ง€ ์•Š์Œ์„ ์ฃผ๋ชฉํ•ด์•ผ ํ•œ๋‹ค. ์„ฑ๋Šฅ๋ฐ์ดํ„ฐ ๋ชจ๋ธ๋ง์€ ์ •๊ทœํ™”๋ฅผ ํ†ตํ•ด์„œ๋„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๊ณ  ์ธ๋ฑ์Šค์˜ ํŠน์ง•์„ ๊ณ ๋ คํ•ด์„œ ์นผ๋Ÿผ์˜ ์ˆœ์„œ๋„ ๋ณ€ํ˜•ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋˜ํ•œ ๋Œ€๋Ÿ‰์˜ ๋ฐ์ดํ„ฐํŠน์„ฑ์— ๋”ฐ๋ผ ๋น„๋ก ์ •๊ทœํ™”๋œ ๋ชจ๋ธ์ด๋ผ๋„ ํ…Œ์ด๋ธ”์„ ์ˆ˜์ง ๋˜๋Š” ์ˆ˜ํ‰๋ถ„ํ• ํ•˜์—ฌ ์ ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•๋„ ์žˆ๊ณ  ๋…ผ๋ฆฌ์ ์ธ ํ…Œ์ด๋ธ”์„ ๋ฌผ๋ฆฌ์ ์ธ ํ…Œ์ด๋ธ”๋กœ ์ „ํ™˜ํ•  ๋•Œ ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ์˜ ์„ฑ๊ฒฉ์— ๋”ฐ๋ผ ๋ณ€ํ™˜ํ•˜๋Š” ๋ฐฉ๋ฒ•๋„ ์„ฑ๋Šฅ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ๋ง์˜ ๋ฒ”์ฃผ์— ํฌํ•จ๋  ์ˆ˜ ์žˆ๋‹ค. ![](null) ### ์„ฑ๋Šฅ ํ–ฅ์ƒ์„ ์œ„ํ•œ ๋น„์šฉ์€ ์‚ฌ์ „์— ํ• ์ˆ˜๋ก ๋น„์šฉ์ด ๋“ค์ง€ ์•Š๋Š”๋‹ค. ๋งŽ์€ ํ”„๋กœ์ ํŠธ์—์„œ ๋ถ„์„/์„ค๊ณ„๋‹จ๊ณ„ ๋•Œ๋ถ€ํ„ฐ ์„ฑ๋Šฅ์— ๋Œ€๋น„ํ•œ ์„ค๊ณ„๋ฅผ ํ•˜์ง€ ์•Š๊ณ , ์„ฑ๋Šฅ์ด ์ €ํ•˜๋œ ๊ฒฐ๊ณผ๋งŒ์„ ๋Œ€์ƒ์œผ๋กœ ๋ฌธ์ œ๋ฐœ์ƒ ์‹œ์ ์— ๊ทผ์‹œ์•ˆ์ ์ธ ํŠœ๋‹์„ ์ ์šฉํ•˜๊ณ  ์žˆ๋‹ค. ๋งˆ์น˜ SQL ํŠœ๋‹์ด ๋ชจ๋“  ๊ฒƒ์ธ ๊ฒƒ์ฒ˜๋Ÿผ ๊ทธ๊ฒƒ์ด ๋งˆ๋ฒ•์ธ ๊ฒƒ์ฒ˜๋Ÿผ SQL๋ฌธ์žฅ์—๋งŒ ์ง‘์ค‘ํ•˜์—ฌ ํŠœ๋‹์„ ํ•˜๋Š” ํ”„๋กœ์ ํŠธ์˜ ํ˜„์žฅ์ด ์•„์ง๋„ ๋งŽ์ด ์žˆ๋‹ค. ๋งŒ์•ฝ ์–ด๋–ค ํŠธ๋žœ์žญ์…˜์ด ํ•ด๋‹น ๋น„์ฆˆ๋‹ˆ์Šค ์ฒ˜๋ฆฌ์— ํ•ต์‹ฌ์ ์ด๊ณ  ์‚ฌ์šฉ์ž ์—…๋ฌด์ฒ˜๋ฆฌ์— ์žˆ์–ด ์ค‘์š”ํ•จ์„ ๊ฐ€์ง€๊ณ  ์žˆ๊ณ  ์„ฑ๋Šฅ์ด ์ €ํ•˜๋˜๋ฉด ์•ˆ๋˜๋Š” ํŠน์ง•์„ ๊ฐ€์ง€๊ณ  ์žˆ๋‹ค๋ฉด, ํ”„๋กœ์ ํŠธ ์ดˆ๊ธฐ์— ์šด์˜ํ™˜๊ฒฝ์— ๋Œ€๋น„ํ•œ ํ…Œ์ŠคํŠธ ํ™˜๊ฒฝ์„ ๊ตฌํ˜„ํ•˜๊ณ  ๊ทธ๊ณณ์— ํŠธ๋žœ์žญ์…˜์„ ๋ฐœ์ƒ์‹œ์ผœ ์‹ค์ œ ์„ฑ๋Šฅ์„ ํ…Œ์ŠคํŠธํ•ด ๋ณด์•„์•ผ ํ•œ๋‹ค. # Consideration โ‘  ๋ฐ์ดํ„ฐ ๋ชจ๋ธ๋ง์„ ํ•  ๋•Œ ์ •๊ทœํ™”๋ฅผ ์ •ํ™•ํ•˜๊ฒŒ ์ˆ˜ํ–‰ํ•œ๋‹ค. โ‘ก ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์šฉ๋Ÿ‰์‚ฐ์ •์„ ์ˆ˜ํ–‰ํ•œ๋‹ค. โ‘ข ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋ฐœ์ƒ๋˜๋Š” ํŠธ๋žœ์žญ์…˜์˜ ์œ ํ˜•์„ ํŒŒ์•…ํ•œ๋‹ค. โ‘ฃ ์šฉ๋Ÿ‰๊ณผ ํŠธ๋žœ์žญ์…˜์˜ ์œ ํ˜•์— ๋”ฐ๋ผ ๋ฐ˜์ •๊ทœํ™”๋ฅผ ์ˆ˜ํ–‰ํ•œ๋‹ค. โ‘ค ์ด๋ ฅ๋ชจ๋ธ์˜ ์กฐ์ •, PK/FK์กฐ์ •, ์Šˆํผํƒ€์ž…/์„œ๋ธŒํƒ€์ž… ์กฐ์ • ๋“ฑ์„ ์ˆ˜ํ–‰ํ•œ๋‹ค. โ‘ฅ ์„ฑ๋Šฅ๊ด€์ ์—์„œ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ์„ ๊ฒ€์ฆํ•œ๋‹ค. ์ •๊ทœํ™”๋œ ๋ชจ๋ธ์ด ๋ฐ์ดํ„ฐ๋ฅผ ์ฃผ์š” ๊ด€์‹ฌ์‚ฌ๋ณ„๋กœ ๋ถ„์‚ฐ์‹œํ‚ค๋Š” ํšจ๊ณผ๊ฐ€ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ๊ทธ ์ž์ฒด๋กœ ์„ฑ๋Šฅ์„ ํ–ฅ์ƒ์‹œํ‚ค๋Š” ํšจ๊ณผ๊ฐ€ ์žˆ๋‹ค. ์ผ๋‹จ ์ •๊ทœํ™”๊ฐ€ ์™„์„ฑ๋œ ๋ชจ๋ธ์— ๋Œ€ํ•ด์„œ ํ•ด๋‹น ๋ฐ์ดํ„ฐ ๋ชจ๋ธ์˜ ๊ฐ๊ฐ์˜ ์—”ํ„ฐํ‹ฐ์— ์–ด๋А ์ •๋„ ํŠธ๋žœ์žญ์…˜์ด ๋“ค์–ด์˜ค๋Š”์ง€ ์‚ดํŽด๋ณผ ํ•„์š”๊ฐ€ ์žˆ๋‹ค. ์ด ๋•Œ ๊ฐ€์žฅ ์ข‹์€ ๋ฐฉ๋ฒ•์ด ์—”ํ„ฐํ‹ฐ์— ๋Œ€ํ•œ ์šฉ๋Ÿ‰์‚ฐ์ •์„ ํ•˜๋Š” ๊ฒƒ์ด๋‹ค. ๊ฐ๊ฐ์˜ ์—”ํ„ฐํ‹ฐ(ํ…Œ์ด๋ธ”)์— ๋Œ€ํ•œ ์šฉ๋Ÿ‰์‚ฐ์ •์„ ์ˆ˜ํ–‰ํ•˜๋ฉด ์–ด๋–ค ์—”ํ„ฐํ‹ฐ(ํ…Œ์ด๋ธ”)์— ๋ฐ์ดํ„ฐ๊ฐ€ ์ง‘์ค‘๋˜๋Š”์ง€ ํŒŒ์•…ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด ์šฉ๋Ÿ‰์‚ฐ์ •์€ ์—”ํ„ฐํ‹ฐ๋ณ„๋กœ ๋ฐ์ดํ„ฐ๊ฐ€ ๋Œ€์šฉ๋Ÿ‰์ธ์ง€๋ฅผ ๊ตฌ๋ถ„ํ•˜๊ฒŒ ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ํ…Œ์ด๋ธ”์— ๋Œ€ํ•œ ์„ฑ๋Šฅ๊ณ ๋ ค๋ฅผ ์—„๊ฒฉํ•˜๊ฒŒ ์ ์šฉํ•ด์•ผ ํ•˜๋Š”์ง€ ๊ธฐ์ค€์ด ๋  ์ˆ˜ ์žˆ๋‹ค. ๋˜ํ•œ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ์— ๋ฐœ์ƒ๋˜๋Š” ํŠธ๋žœ์žญ์…˜์˜ ์œ ํ˜•์„ ํŒŒ์•…ํ•  ํ•„์š”๊ฐ€ ์žˆ๋‹ค. ํŠธ๋žœ์žญ์…˜์˜ ์œ ํ˜•์— ๋Œ€ํ•œ ํŒŒ์•…์€ CRUD ๋งคํŠธ๋ฆญ์Šค๋ฅผ ๋ณด๊ณ  ํŒŒ์•…ํ•˜๋Š” ๊ฒƒ๋„ ์ข‹์€ ๋ฐฉ๋ฒ•์ด ๋  ์ˆ˜ ์žˆ๊ณ  ๊ฐ์ฒด์ง€ํ–ฅ ๋ชจ๋ธ๋ง์„ ์ ์šฉํ•œ๋‹ค๋ฉด ์‹œํ€€์Šค ๋‹ค์ด์–ด๊ทธ๋žจ์„ ๋ณด๋ฉด ํŠธ๋žœ์žญ์…˜์˜ ์œ ํ˜•์„ ํŒŒ์•…ํ•˜๊ธฐ์— ์šฉ์ดํ•˜๋‹ค. ํŠธ๋žœ์žญ์…˜์˜ ์œ ํ˜•์„ ํŒŒ์•…ํ•˜๊ฒŒ ๋˜๋ฉด SQL๋ฌธ์žฅ์˜ ์กฐ์ธ๊ด€๊ณ„ ํ…Œ์ด๋ธ”์—์„œ ๋ฐ์ดํ„ฐ์กฐํšŒ์˜ ์นผ๋Ÿผ๋“ค์„ ํŒŒ์•…ํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋˜์–ด ๊ทธ์— ๋”ฐ๋ผ ์„ฑ๋Šฅ์„ ๊ณ ๋ คํ•œ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ์„ ์„ค๊ณ„ํ•  ์ˆ˜ ์žˆ๋‹ค ์ด๋ ‡๊ฒŒ ํŒŒ์•…๋œ ์šฉ๋Ÿ‰์‚ฐ์ •๊ณผ ํŠธ๋žœ์žญ์…˜์˜ ์œ ํ˜•๋ฐ์ดํ„ฐ๋ฅผ ๊ทผ๊ฑฐ๋กœ ์ •ํ™•ํ•˜๊ฒŒ ํ…Œ์ด๋ธ”์— ๋Œ€ํ•ด ๋ฐ˜์ •๊ทœํ™”๋ฅผ ์ ์šฉํ•˜๋„๋ก ํ•œ๋‹ค. ๋ฐ˜์ •๊ทœํ™”๋Š” ํ…Œ์ด๋ธ”, ์†์„ฑ, ๊ด€๊ณ„์— ๋Œ€ํ•ด ํฌ๊ด„์ ์ธ ๋ฐ˜์ •๊ทœํ™”์˜ ๋ฐฉ๋ฒ•์„ ์ ์šฉํ•ด์•ผ ํ•œ๋‹ค. ๋˜ํ•œ ๋Œ€๋Ÿ‰ ๋ฐ์ดํ„ฐ๊ฐ€ ์ฒ˜๋ฆฌ๋˜๋Š” ์ด๋ ฅ๋ชจ๋ธ์— ๋Œ€ํ•ด ์„ฑ๋Šฅ๊ณ ๋ ค๋ฅผ ํ•˜๊ณ  PK/FK์˜ ์ˆœ์„œ๊ฐ€ ์ธ๋ฑ์Šค ํŠน์„ฑ์— ๋”ฐ๋ผ ์„ฑ๋Šฅ์— ์˜ํ–ฅ์„ ๋ฏธ์น˜๋Š” ์˜ํ–ฅ๋„๊ฐ€ ํฌ๊ธฐ ๋•Œ๋ฌธ์— ๋ฐ˜๋“œ์‹œ PK/FK๋ฅผ ์„ฑ๋Šฅ์ด ์šฐ์ˆ˜ํ•œ ์ˆœ์„œ๋Œ€๋กœ ์นผ๋Ÿผ์˜ ์ˆœ์„œ๋ฅผ ์กฐ์ •ํ•ด์•ผ ํ•œ๋‹ค. # Reference > [๋ฐ์ดํ„ฐ ์ „๋ฌธ๊ฐ€ ์ง€์‹ํฌํ„ธ DBGuide.net](http://www.dbguide.net/db.db?cmd=view&boardUid=148183&boardConfigUid=9&categoryUid=216&boardIdx=133&boardStep=1)
ac7c1baf112147ca9471e7749027c3ac
DB Plan Terms
DB Plan Notion
Mar 27, 2020
Alan Jo
Alan Jo
Jul 22, 2021
### DB Plan Terms |Title| |:-:| |[Column Family](https://texonom.com/column-family-ee5c26ab7fc24278b697e059482d303e)| |[composite key](https://texonom.com/composite-key-caed2ca8720842cdb7209c75f9dcbb1c)|
899a50afb7194b3387f601080242b384
ERD Expression
DB Plan Notion
Dec 15, 2020
Alan Jo
Alan Jo
Aug 28, 2022
[Diagram](https://texonom.com/diagram-6defb343d32146fb83cd5079af9f0fc3)
> [ERD (ER ๋‹ค์ด์–ด๊ทธ๋žจ) ์ž‘์„ฑ ๋ฐฉ๋ฒ•](https://dlgkstjq623.tistory.com/319)
66ae0779e48b444bb122e256a3af889b
FK / PK / UK
DB Plan Notion
Sep 21, 2020
Alan Jo
Alan Jo
Jul 22, 2021
pk > uk > [[Database] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ํ…Œ์ด๋ธ” ์ œ์•ฝ์กฐ๊ฑด PK, FK, UK ๊ฐœ๋…](https://lovefor-you.tistory.com/261)
dee1bd51b82f458d9156b69224ee9a22
PACELC Theorem
DB Plan Notion
Mar 27, 2020
Alan Jo
Alan Jo
Jul 22, 2021
[CAP Theorem](https://texonom.com/cap-theorem-394d827d5ebb417aaf01625068449d43)
## Partition-Availability-Consistency-Else-Latency-Consistency ### ์ •์ƒ์ƒํ™ฉ์ผ ๋•Œ์™€ ์žฅ์• ์ƒํ™ฉ์„ ๋•Œ๋ฅผ ๋‚˜๋ˆ„์–ด ์„ค๋ช…ํ•˜์ž๋Š” ๊ฒƒ์ด PACELC์˜ ํ•ต์‹ฌ ์ปดํ“จํ„ฐ ๊ณผํ•™์—์„œ PACELC ์ •๋ฆฌ๋Š” CAP ์ •๋ฆฌ์˜ ํ™•์žฅ ๋ถ„์‚ฐ ์ปดํ“จํ„ฐ ์‹œ์Šคํ…œ์—์„œ ๋„คํŠธ์›Œํฌ ํŒŒํ‹ฐ์…”๋‹์˜ ๊ฒฝ์šฐ ๊ฐ€์šฉ์„ฑ๊ณผ ์ผ๊ด€์„ฑ ์ค‘์—์„œ ์„ ํƒํ•ด์•ผํ•˜์ง€๋งŒ, ํŒŒํ‹ฐ์…˜์ด์—†๋Š” ์ƒํƒœ์—์„œ ์‹œ์Šคํ…œ์ด ์ •์ƒ์ ์œผ๋กœ ์‹คํ–‰๋˜๋Š” ๊ฒฝ์šฐ์—๋„ ๋Œ€๊ธฐ ์‹œ๊ฐ„๊ณผ ์ผ๊ด€์„ฑ ์ค‘์—์„œ ์„ ํƒํ•ด์•ผ ๊ธฐ์กด CAP ์ด๋ก ์˜ ํ•œ๊ณ„๋ฅผ ๊ทน๋ณตํ•˜๊ธฐ ์œ„ ํŒŒํ‹ฐ์…˜(Partition) ์ƒํ™ฉ๊ณผ ๊ทธ ์™ธ(Else) ์ƒํ™ฉ์„ ๋‚˜๋ˆ„์–ด ์ผ๊ด€์„ฑ๊ณผ ๊ฐ€์šฉ์„ฑ์œผ๋กœ ๋ถ„์‚ฐ ์‹œ์Šคํ…œ์„ ๋ถ„๋ฅ˜ํ•˜๋Š” ์ด๋ก  > ![](https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F7c7092c6-4105-4d05-9e1b-3b03e6e61f76%2FUntitled.png?table=block&id=0dfad369-1dc3-44cd-9de5-74a3bb109be3&cache=v2) > ![](https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F2cea8848-5cc0-4bd5-b47a-3894cb403ee8%2FUntitled.png?table=block&id=627bb78a-ce36-47a5-9308-c7acc8dc6a18&cache=v2) ![](https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fd9d59d35-d53e-4485-b159-bea9be24e679%2FUntitled.png?table=block&id=8acb4e30-e9e2-43b2-8e11-be7d58605ec6&cache=v2) > [Untitled](http://www.cs.umd.edu/~abadi/papers/abadi-pacelc.pdf) > [PACELC ์ด๋ก ](https://itwiki.kr/w/PACELC_%EC%9D%B4%EB%A1%A0)
4f66a34fc1404ae98ac6808c23e8f496
Partitioning
DB Plan Notion
Mar 27, 2020
Alan Jo
Alan Jo
Jul 22, 2021
[dynamic datasource routing](https://texonom.com/dynamic-datasource-routing-4f44eb2e8ddc4742bfe1dd4ce6099ccf) [sharding](https://texonom.com/sharding-f678160f9e5141ddaabb77cbffd7c7a3) ### Load balancing > [Database์˜ ํŒŒํ‹ฐ์…”๋‹(Partitioning)์ด๋ž€?](https://nesoy.github.io/articles/2018-02/Database-Partitioning) ## **Partitioning์ด๋ž€?** - ํฐ Table์ด๋‚˜ ์ธ๋ฑ์Šค๋ฅผ ๊ด€๋ฆฌํ•˜๊ธฐ ์‰ฌ์šด ๋‹จ์œ„๋กœ ๋ถ„๋ฆฌํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์˜๋ฏธํ•œ๋‹ค. vertical partitioning ๋„ ์žˆ๋‹ค ์ผ๋ฐ˜์ ์œผ๋กœ read write - Range ํŒŒํ‹ฐ์…”๋‹ > - ํŠน์ • ๊ธฐ๊ฐ„ ๋ณ„๋กœ ํŒŒํ‹ฐ์…˜์„ ๋‚˜๋ˆ” > - ์ฃผ๋กœ ๋‚ ์งœ์กฐ๊ฑด ์‚ฌ์šฉ - Hash ํŒŒํ‹ฐ์…”๋‹ > - Hashํ•จ์ˆ˜์— ์ ์šฉํ•œ ๊ฒฐ๊ณผ๊ฐ’์ด ๊ฐ™์€ ๋ ˆ์ฝ”๋“œ๋ณ„๋กœ ๋‚˜๋ˆ” > - ๋ณ€๋ณ„๋ ฅ ์ข‹๊ณ  ๋ฐ์ดํ„ฐ๋ถ„ํฌ๊ฐ€ ๊ณ ๋ฅธ ์ปฌ๋Ÿผ์„ ์„ ์ •ํ•ด์•ผ ํšจ๊ณผ์  - List ํŒŒํ‹ฐ์…”๋‹ > - ์‚ฌ์šฉ์ž์— ์˜ํ•ด ๋ฏธ๋ฆฌ ์ •ํ•ด์ง„ ๊ทธ๋ฃนํ•‘ ๊ธฐ์ค€์— ๋”ฐ๋ผ ๋ถ„ํ•  - ๊ฒฐํ•ฉ ํŒŒํ‹ฐ์…”๋‹ > - ์œ„ ํŒŒํ‹ฐ์…˜ ๊ธฐ๋ฒ•์„ ์กฐํ•ฉํ•˜์—ฌ ์‚ฌ์šฉ - kind > [๋Œ€์šฉ๋Ÿ‰ ์ฒ˜๋ฆฌ๋ฅผ ์œ„ํ•œ ์„œ๋น„์Šค ๊ตฌ์„ฑ](https://jistol.github.io/architecture/2017/02/14/architecture-traffic-issue/)
1e37f61b10b04ae89d2b416746614451
Replication
DB Plan Notion
Mar 27, 2020
Alan Jo
Alan Jo
Jul 22, 2021
DB ์ด์ค‘ํ™” ### ๋ณต์ œ๋ผ๋Š” ์˜๋ฏธ๋กœ spread of risk ์ตœ์†Œ ๊ตฌ์„ฑ์€ Master / Slave ๊ตฌ์„ฑ์„ ํ•˜์—ฌ์•ผ ๋ฉ๋‹ˆ๋‹ค. **Master DBMS ์—ญํ• ** > - ์›น์„œ๋ฒ„๋กœ ๋ถ€ํ„ฐ ๋ฐ์ดํ„ฐ ๋“ฑ๋ก/์ˆ˜์ •/์‚ญ์ œ ์š”์ฒญ์‹œ ๋ฐ”์ด๋„ˆ๋ฆฌ๋กœ๊ทธ(Binarylog)๋ฅผ ์ƒ์„ฑํ•˜์—ฌ Slave ์„œ๋ฒ„๋กœ ์ „๋‹ฌํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค > - (์›น์„œ๋ฒ„๋กœ ๋ถ€ํ„ฐ ์š”์ฒญํ•œ ๋ฐ์ดํ„ฐ ๋“ฑ๋ก/์ˆ˜์ •/์‚ญ์ œ ๊ธฐ๋Šฅ์„ ํ•˜๋Š” DBMS๋กœ ๋งŽ์ด ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค) **Slave DBMS ์—ญํ• ** > - Master DBMS๋กœ ๋ถ€ํ„ฐ ์ „๋‹ฌ๋ฐ›์€ ๋ฐ”์ด๋„ˆ๋ฆฌ๋กœ๊ทธ(Binarylog)๋ฅผ ๋ฐ์ดํ„ฐ๋กœ ๋ฐ˜์˜ํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค > - (์›น์„œ๋ฒ„๋กœ ๋ถ€ํ„ฐ ์š”์ฒญ์„ ํ†ตํ•ด ๋ฐ์ดํ„ฐ๋ฅผ ๋ถˆ๋Ÿฌ์˜ค๋Š” DBMS๋กœ ๋งŽ์ด ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค) [slave DB](https://texonom.com/slave-db-5ea459c8ab954b678b0b3bee665eb234) > [MySQL Replication(๋ณต์ œ) - ๋‹จ๋ฐฉํ–ฅ ์ด์ค‘ํ™”](https://server-talk.tistory.com/240)
cd3beb709ea6462bba31453219ce728a
Scaffolding
DB Plan Notion
Mar 11, 2020
Alan Jo
Alan Jo
Nov 30, 2021
### Scaffolding ์ ์ ˆํ•œ ๋„์›€์„ ์ œ๊ณตํ•จ์œผ๋กœ์จ ์œ ์˜๋ฏธํ•œ ํ•™์Šต์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋„๋ก ๋‹ค์Œ ๋‹จ๊ณ„์˜ ์ˆ˜์ค€๊นŒ์ง€ ์ด๋ฅด๋„๋ก ๋•๊ธฐ ์œ„ํ•ด ์ œ๊ณต๋˜๋Š” ์ง€์›์„ ๋งํ•œ๋‹ค DB ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ๊ฐ ํ…Œ์ด๋ธ”์— ๋Œ€ํ•œ ์›น ํŽ˜์ด์ง€๋ฅผ ์ž๋™์œผ๋กœ ์ƒ์„ฑํ•˜๋Š” Dynamic Data ์š”์†Œ๋ฅผ ๋งํ•œ๋‹ค. ์ž๋™ ์ƒ์„ฑ๋œ ์›น ํŽ˜์ด์ง€๋ฅผ ํ†ตํ•ด ๊ฐ ํ…Œ์ด๋ธ”์— ๋Œ€ํ•ด ๋งŒ๋“ค๊ธฐ, ์ฝ๊ธฐ, ์—…๋ฐ์ดํŠธ ๋ฐ ์‚ญ์ œ(CRUD) ์ž‘์—…์„ ์ˆ˜ํ–‰ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์Šค์บํด๋”ฉ์€ ํŽ˜์ด์ง€ ํ…œํ”Œ๋ฆฟ, ์—”ํ„ฐํ‹ฐ ํŽ˜์ด์ง€ ํ…œํ”Œ๋ฆฟ, ํ•„๋“œ ํŽ˜์ด์ง€ ํ…œํ”Œ๋ฆฟ ๋ฐ ํ•„ํ„ฐ ํ…œํ”Œ๋ฆฟ์œผ๋กœ ๊ตฌ์„ฑ๋œ๋‹ค. ### DB Scaffolding ๊ฐ ํ…Œ์ด๋ธ”์— ๋Œ€ํ•œ ์›น ํŽ˜์ด์ง€๋ฅผ ์ž๋™์œผ๋กœ ์ƒ์„ฑํ•˜๋Š” Dynamic Data ์š”์†Œ ์ž๋™ ์ƒ์„ฑ๋œ ์›น ํŽ˜์ด์ง€๋ฅผ ํ†ตํ•ด ๊ฐ ํ…Œ์ด๋ธ”์— ๋Œ€ํ•ด ๋งŒ๋“ค๊ธฐ, ์ฝ๊ธฐ, ์—…๋ฐ์ดํŠธ ๋ฐ ์‚ญ์ œ(CRUD) ์ž‘์—…์„ ์ˆ˜ํ–‰ ํ•  ์ˆ˜ ์žˆ๋‹ค. ์Šค์บํด๋”ฉ์€ ํŽ˜์ด์ง€ ํ…œํ”Œ๋ฆฟ, ์—”ํ„ฐํ‹ฐ ํŽ˜์ด์ง€ ํ…œํ”Œ๋ฆฟ, ํ•„๋“œ ํŽ˜์ด์ง€ ํ…œํ”Œ๋ฆฟ ๋ฐ ํ•„ํ„ฐ ํ…œํ”Œ๋ฆฟ์œผ๋กœ ๊ตฌ์„ฑ๋œ๋‹ค > [์Šค์บํด๋”ฉ(Scaffolding) ์ด๋ž€?](https://ggulbae.tistory.com/74) > [์Šค์บํด๋”ฉ์˜ ๋œป](https://tip.daum.net/question/86833490)
bdc14e80b51e40138279d06eebbfd260
UML Expression
DB Plan Notion
Mar 15, 2020
Alan Jo
Alan Jo
Jul 22, 2021
>> [Java ๊ฐ์ฒด์ง€ํ–ฅ ๋””์ž์ธ ํŒจํ„ด] 1. ๊ฐ์ฒด์ง€ํ–ฅ ๋ชจ๋ธ๋ง / UML, ํด๋ž˜์Šค ๋‹ค์ด์–ด๊ทธ๋žจ, ์—ฐ๊ด€ ๊ด€๊ณ„, ์ผ๋ฐ˜ํ™” ๊ด€๊ณ„, ์ง‘ํ•ฉ ๊ด€๊ณ„, ์˜์กด ๊ด€๊ณ„, ์‹ค์ฒดํ™” ๊ด€๊ณ„](https://blog.naver.com/PostView.nhn?blogId=1ilsang&logNo=221104669002&parentCategoryNo=&categoryNo=59&viewDate=&isShowPopularPosts=true&from=search) > ![](https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F5ddb4e59-7bdb-4a59-b106-26131ee20865%2FUntitled.png?table=block&id=e530e2e0-90cf-4f44-80d5-604360317fe3&cache=v2)
769d889e09e24a60ba032450b25be0ad
Column Family
DB Plan Terms
Mar 27, 2020
null
null
null
null
๋ง๊ทธ๋Œ€๋กœ
ee5c26ab7fc24278b697e059482d303e
composite key
DB Plan Terms
Mar 27, 2020
null
null
null
null
compound key
caed2ca8720842cdb7209c75f9dcbb1c
dynamic datasource routing
Partitioning
null
null
null
null
null
์ƒค๋”ฉ๋œ db ์„œ๋ฒ„๋‹จ์—์„œ ๋™์  ๋ผ์šฐํŒ…
4f44eb2e8ddc4742bfe1dd4ce6099ccf
sharding
Partitioning
null
null
null
null
null
[dblink](https://texonom.com/dblink-e064172a099e4c47a54bda43a9d24eb6) [db fdw](https://texonom.com/db-fdw-322ffc239bc2490b905b00356f31c138) [Index Based Sharding](https://texonom.com/index-based-sharding-2f0163692f364db2a086ba7591805c55) [Range Based Sharding](https://texonom.com/range-based-sharding-9bfc9cc97efb4e05a0893fde07a511c9) [Modular based Sharding](https://texonom.com/modular-based-sharding-f85418e0b3d841979dc0bf7407e31cb2) ๊ฐ™์€ ํ…Œ์ด๋ธ” ์Šคํ‚ค๋งˆ๋ฅผ ๊ฐ€์ง„ ๋ฐ์ดํ„ฐ๋ฅผ ๋‹ค์ˆ˜์˜ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋ถ„์‚ฐํ•˜์—ฌ ์ €์žฅํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์˜๋ฏธ Horizontal Partitioning application level์—์„œ๋„ ๊ฐ€๋Šฅํ•˜์ง€๋งŒ database level์—์„œ๋„ ๊ฐ€๋Šฅ > [DB๋ถ„์‚ฐ์ฒ˜๋ฆฌ๋ฅผ ์œ„ํ•œ sharding | ์šฐ์•„ํ•œํ˜•์ œ๋“ค ๊ธฐ์ˆ ๋ธ”๋กœ๊ทธ](https://techblog.woowahan.com/2687/)
f678160f9e5141ddaabb77cbffd7c7a3
db fdw
sharding
null
null
null
null
null
[postgre wip](https://texonom.com/postgre-wip-d117ea0ec1934d04b16d16cb5dbac913) ### notion > [[PostgreSQL]postgres_fdw](https://brownbears.tistory.com/99) > [PostgreSQL 11 sharding with foreign data wrappers and partitioning](https://about.gitlab.com/handbook/engineering/development/enablement/database/doc/fdw-sharding.html) ### sequelize > [Foreign Data wrapper type for postgres ยท Issue #11102 ยท sequelize/sequelize](https://github.com/sequelize/sequelize/issues/11102)
322ffc239bc2490b905b00356f31c138
dblink
sharding
null
null
null
null
null
e064172a099e4c47a54bda43a9d24eb6
Index Based Sharding
sharding
null
null
null
null
null
2f0163692f364db2a086ba7591805c55
Modular based Sharding
sharding
null
null
null
null
null
๋ชจ๋“ˆ๋Ÿฌ ์—ฐ์‚ฐ์„ ์œ„ํ•œ ๊ฐ’์„ ์ ์–ด์ฃผ๋ฉด ๋˜๋Š”๋ฐ > [DB๋ถ„์‚ฐ์ฒ˜๋ฆฌ๋ฅผ ์œ„ํ•œ sharding | ์šฐ์•„ํ•œํ˜•์ œ๋“ค ๊ธฐ์ˆ ๋ธ”๋กœ๊ทธ](https://techblog.woowahan.com/2687/)
f85418e0b3d841979dc0bf7407e31cb2
Range Based Sharding
sharding
null
null
null
null
null
9bfc9cc97efb4e05a0893fde07a511c9
postgre wip
db fdw
null
null
null
null
null
d117ea0ec1934d04b16d16cb5dbac913
slave DB
Replication
null
null
null
null
null
5ea459c8ab954b678b0b3bee665eb234
SDN
Network Implementation
May 17, 2020
null
null
null
null
62c127ebdb78412d8a73881a2ab48d4e
BareMetal
OS Implementation
May 17, 2020
null
null
null
null
์ปดํ“จํ„ฐ์˜ ๊ฐ€์ƒํ™”๋ฅผ ๊ตฌํ˜„ํ•˜๋Š” ๋ฐฉ๋ฒ• ์ค‘ ํ•˜๋‚˜๋กœ ์ปดํ“จํ„ฐ์— ์„ค์น˜๋˜๋Š” ํ˜ธ์ŠคํŠธ ์šด์˜์ฒด์ œ๋ฅผ ๊ฑฐ์น˜์ง€ ์•Š๊ณ  ์ปดํ“จํ„ฐ ํ•˜๋“œ์›จ์–ด์™€ ์ง์ ‘ ํ†ต์‹ ํ•˜๋Š” ๋ฐฉ๋ฒ•์œผ๋กœ ๊ฐ€์ƒํ™”๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” ์šด์˜์ฒด์ œ๋ฅผ ์„ค์น˜ํ•˜๋Š” ๊ธฐ์ˆ  > [๋ฒ ์–ด๋ฉ”ํƒˆ, BareMetal](https://m.blog.naver.com/PostView.nhn?blogId=windfalcon1&logNo=220061131440&proxyReferer=https:%2F%2Fwww.google.com%2F)
8356e9589b0842e9ac39e62868923a63
Cloud - (off-premise)
OS Implementation
May 17, 2020
null
null
null
null
b036866b6d8c4e5e9c7b01072c35e9b4
KVM
OS Implementation
May 17, 2020
null
null
null
null
> [What's the Difference Between KVM and Container Virtualisation?](https://www.nine.ch/en/engineering-logbook/kvm-vs-container-en)
2e0f08cffcb24e9ba5d71d349fa1a3f2
On premise
OS Implementation
May 17, 2020
null
null
null
null
### ๋ฐ์ดํ„ฐ ์„ผํ„ฐ๋‚˜ ์„œ๋ฒ„์‹ค์— ์„œ๋ฒ„๋ฅผ ๋‘๊ณ  ์ง์ ‘ ๊ด€๋ฆฌํ•˜๋Š” ๋ฐฉ์‹ - on demand์™€ ๋ฐ˜๋Œ€๋ฐฉ์‹ premise๋Š” ์ „์ œ, ํ† ์ง€, ๊ฑด๋ฌผ, ๊ธฐ๋ณธ์ด๋ผ๋Š” ๋œป์„ ์›๊ฒฉ ํ™˜๊ฒฝ์—์„œ ์šด์˜ํ•˜๋Š” ๋ฐฉ์‹์ด ์•„๋‹Œ, ์ž์ฒด์ ์œผ๋กœ ๋ณด์œ ํ•œ ์ „์‚ฐ์‹ค ์„œ๋ฒ„์— ์ง์ ‘ ์„ค์น˜ํ•ด ์šด์˜ํ•˜๋Š” ๋ฐฉ์‹ > [[IT์šฉ์–ด] ์˜จํ”„๋ ˆ๋ฏธ์Šค(On-premise)](https://m.blog.naver.com/PostView.nhn?blogId=dktmrorl&logNo=221745088983&proxyReferer=https:%2F%2Fwww.google.com%2F) > [๊ฐœ๋ฐœ์ž๋ฅผ ์œ„ํ•œ ์ธํ”„๋ผ ๊ธฐ์ดˆ ์ด์ •๋ฆฌ](https://futurecreator.github.io/2018/11/09/it-infrastructure-basics/index.html) > [Untitled](https://velog.io/@jch9537/%ED%95%9C-%EC%A4%84-%EC%9A%A9%EC%96%B4-On-premises-Off-premises)
b00f7a302dde48e9b5fa78ad2d314e64
Ovirt
OS Implementation
May 17, 2020
null
null
null
null
b008d98264db46108a70627bbc131fcb
Apache License
Free Software Licenses
May 7, 2021
Alan Jo
Alan Jo
Jul 5, 2023
ํŠนํ—ˆ ์ถœ์›์ด ๋œ ์†Œ์Šค ์ฝ”๋“œ์˜ ์‚ฌ์šฉ์ž์—๊ฒŒย **ํŠนํ—ˆ์˜ ๋ฌด์ œํ•œ์  ์‚ฌ์šฉ์„ ํ—ˆ๊ฐ€**ํ•œ๋‹ค. ๋”ฐ๋ผ์„œ ๊ฐœ๋ฐœ์ž๋Š” ๊ทธ ์‚ฌ์šฉ์ž์— ๋Œ€ํ•ด ํŠนํ—ˆ๊ถŒ ํ–‰์‚ฌ๋ฅผ ํ•  ์ˆ˜ ์—†๋‹ค ### Apache Licenses |Title| |:-:| |[Apache License 2.0](https://texonom.com/apache-license-20-4fea548df1fe45e8a7bd0e9a252a1119)|
ef98c80945a544fab2201be3c1d5f364
Creative Commons License
Free Software Licenses
Jun 13, 2023
Alan Jo
Alan Jo
Jul 5, 2023
### Creative Commons Licenses |Title| |:-:| |[CCzero](https://texonom.com/cczero-bdb787cfb69b48beb115a97db5f86eed)|
9fe9d99631fb4ccbaa508cfedc3ee464
EDL License
Free Software Licenses
May 7, 2021
Alan Jo
Alan Jo
Jul 5, 2023
[EDL v1](https://texonom.com/edl-v1-f3afe4069bb347fda798c869f89f04c9)
8758e712074a40e8948d1fe66b65e1ec
GPL License
Free Software Licenses
May 7, 2021
Alan Jo
Alan Jo
Sep 6, 2023
[Richard Stallman](https://texonom.com/richard-stallman-84935c343c22445794d29f3ec1a56960)
if use my code, open source code ์œ„ํ—˜ > [GPL์˜ ์ข…๋ง](https://www.saturnsoft.net/opensource/2021/07/22/end-of-gpl/)
0b2607fbdbbb4809b53dfee675927e95
LPGL
Free Software Licenses
May 7, 2021
Alan Jo
Alan Jo
Jul 5, 2023
### GNU Lesser General Public License
2d3be35547cd486d9e6705d47dc87c41
Real Free License
Free Software Licenses
May 7, 2021
Alan Jo
Alan Jo
Jul 5, 2023
### Real Free Licenses |Title| |:-:| |[BSD License](https://texonom.com/bsd-license-620215f92ef74c20be8d3de38c331330)| |[MIT License](https://texonom.com/mit-license-09b3117a12924a09a0313892bd19d3b3)|
28d921adac3040d08c864b43c554037c
Apache License 2.0
Apache Licenses
Jun 20, 2023
Alan Jo
Alan Jo
Jun 20, 2023
no code ๊ณต๊ฐœ์˜๋ฌด and ๋ณ€ํ˜•๋ฌผ ํŠนํ—ˆ์ถœ์› ๊ฐ€๋Šฅ ์•„ํŒŒ์น˜ ๋ผ์ด์„ ์Šค 2.0์ด ์ ์šฉ๋œ ์†Œ์Šค ์ฝ”๋“œ๋ฅผ ์ˆ˜์ •ํ–ˆ์„ ๊ฒฝ์šฐ ์™ธ๋ถ€์— ๊ทธ ์‚ฌ์‹ค์„ ๋ฐํ˜€์•ผ ํ•œ๋‹ค > [Untitled](https://www.apache.org/licenses/LICENSE-2.0)
4fea548df1fe45e8a7bd0e9a252a1119
****CCzero****
Creative Commons Licenses
Jun 13, 2023
Alan Jo
Alan Jo
Jun 13, 2023
### CC0, CC Public Domain totally free > [Public domain](https://en.wikipedia.org/wiki/Public_domain)
bdb787cfb69b48beb115a97db5f86eed
EDL v1
EDL License
null
null
null
null
null
> [Eclipse Public License 1.0 (EPL-1.0)](https://opensource.org/licenses/EPL-1.0)
f3afe4069bb347fda798c869f89f04c9
BSD License
Real Free Licenses
May 7, 2021
Alan Jo
Alan Jo
Mar 13, 2023
freee
620215f92ef74c20be8d3de38c331330
MIT License
Real Free Licenses
May 7, 2021
Alan Jo
Alan Jo
Mar 13, 2023
freee
09b3117a12924a09a0313892bd19d3b3
AI License
Software Licenses Notion
Jul 6, 2023
Alan Jo
Alan Jo
Sep 3, 2023
### AI Licenses |Title| |:-:| ### AI Licenses Notion |Title| |:-:| |[Weight Licensing](https://texonom.com/weight-licensing-49e9cd08d49a470099ae12b5fc40a462)| |[AI Watermark](https://texonom.com/ai-watermark-a50b4d722b4342f9871266fe0a3c267f)| ### Weights > [AI weights are not open "source"](https://opencoreventures.com/blog/2023-06-27-ai-weights-are-not-open-source/) ### For ai > [Open source licenses need to evolve to deal with AI](https://www.theregister.com/2023/06/23/open_source_licenses_ai)
a17adcea458246beb40192f7057315e0
CLA
Software Licenses Notion
Jul 5, 2023
Alan Jo
Alan Jo
Jul 5, 2023
### Contributor License Agreement > [Seriously, don't sign a CLA](https://drewdevault.com/2023/07/04/Dont-sign-a-CLA-2.html)
2ecacbbcecea403ba061268345445c60
Data License
Software Licenses Notion
Jul 28, 2023
Alan Jo
Alan Jo
Jul 28, 2023
### Data Licenses |Title| |:-:| |[ODbL](https://texonom.com/odbl-9491e1dfa2bc4697a1376fe10e8e07a8)|
fc5fddf7de2f408f8421ea92c6230371
Weight Licensing
AI Licenses Notion
Jul 10, 2023
Alan Jo
Alan Jo
Sep 3, 2023
โ€ฃ
### Open Weights
49e9cd08d49a470099ae12b5fc40a462
**ODbL**
Data Licenses
Jul 28, 2023
Alan Jo
Alan Jo
Jul 28, 2023
> [Open Data Commons Open Database License (ODbL) โ€” Open Data Commons: legal tools for open data](https://opendatacommons.org/licenses/odbl/)
9491e1dfa2bc4697a1376fe10e8e07a8
Architecture of Application
Software Designs
Mar 3, 2020
Alan Jo
Alan Jo
Aug 10, 2023
6 ๋ณ€์ˆ˜ ๊ฐ€์šฉ์„ฑ ์‹ ๋ขฐ์„ฑ ์„ฑ๋Šฅ ๋น„์šฉ ํ™•์žฅ์„ฑ ๊ด€๋ฆฌ์„ฑ ### default ์žฅ์• ์— ๋Œ€์ฒ˜ํ•˜๊ธฐ ์œ„ํ•ด ๋ฐ์ดํ„ฐ์™€ ์„œ๋ฒ„์— ๋Œ€ํ•œ ์ด์ค‘ํ™” redundancy ๋‹ค์ค‘ํ™” ํ•„์š” ๋ฐ์ดํ„ฐ ๋ณต์ œํ—ˆ๊ฑฐ๋‚˜ ์„œ๋ฒ„ ๋กœ๋“œ๋ฐธ๋Ÿฐ์‹ฑ ์ฝ๊ธฐ์™€ ์“ฐ๊ธฐ์— ๋Œ€ํ•œ ๊ด€๋ฆฌ์™€ ์ˆ˜ํ‰์ˆ˜์ง ํ™•์žฅ ### methods ๋งŽ์€ ๋ฐ์ดํ„ฐ, ๊ธฐ๋Šฅ์— ๋Œ€ํ•ด์„œ ๋‚˜๋ˆ ๊ฐ€์ง€๋Š” ํŒŒํ‹ฐ์…˜ partition ํ•„์š” ์ „์—ญ ์บ์‹œ ๋ถ„์‚ฐ ์บ์‹œ ๋กœ์ปฌ์บ์‹œ ๋ถ„๋ฐฐ ํ”„๋ก์‹œ ๋ณด์•ˆ๊ณผ ํŠธ๋ž˜ํ”ฝ ์ตœ์ ํ™” ์ธ๋ฑ์Šค ์ธ๋ฑ์‹ฑ ๋ฐ์ดํ„ฐ ์ฝ๊ธฐ ๋กœ๋“œ๋ฐธ๋Ÿฐ์‹ฑ ์ˆ˜ํ‰์ˆ˜์ง์  ํ™•์žฅ ๊ด€๋ฆฌ ํ ์“ฐ๊ธฐ์— ๋Œ€ํ•œ ๊ถŒํ•œ๊ณผ ์ˆœ์„œ ### english > [The Architecture of Open Source Applications](http://aosabook.org/en/index.html) ### korean > [NAVER D2](https://d2.naver.com/helloworld/206816)
8670b57240c148de9f5b11ef0ebd6fd9
HSA
Software Designs
Apr 13, 2023
Alan Jo
Alan Jo
Apr 13, 2023
[GPGPU](https://texonom.com/gpgpu-1ccda4101eb34503bebb83afcb2eac7c)
> [Heterogeneous System Architecture](https://en.wikipedia.org/wiki/Heterogeneous_System_Architecture)
a7d279b69e56421b8938f9b5d7e8f11b
Microarchitecture
Software Designs
May 3, 2020
Alan Jo
Alan Jo
Apr 13, 2023
[MSA](https://texonom.com/msa-ed581eb6cdf041ee887cad8a87214354)
## ์ผ๋ฐ˜์ ์œผ๋กœ CPU Architecture MSA์™€ ํ˜•ํƒœ์ ์œผ๋กœ ์œ ์‚ฌํ•œ ๋ถ€๋ถ„์ด ์žˆ์ง€๋งŒ ๊ทผ๋ณธ์  ํƒœ์ƒ์ด Service Architecture ์™€ Software Architecture๋Š” ๋‹ค๋ฅด๋‹ค MSA๋Š” ๋„คํŠธ์›Œํฌ๋กœ ๋ฌถ์˜€๊ธฐ์— ์„ฑ๊ณต์ ์ด์—ˆ์ง€๋งŒ ๋งˆ์ดํฌ๋กœ ์•„ํ‚คํ…์ณ๋Š” ์ด๋“ค์„ ๋ถ„๋ฆฌํ•  ๊ทผ๊ฑฐ๊ฐ€ ๋ถ€์กฑํ–ˆ๋‹ค๋Š” ๊ฑธ linux๊ฐ€ ๋ณด์—ฌ์ค€๋‹ค [Distributed transaction](https://texonom.com/distributed-transaction-1c04e3beeb274b688587c0de7a182136) [CQRS pattern](https://texonom.com/cqrs-pattern-bd7cea4cde1f4e50ba1f120f98f9885e) [Axon Framework](https://texonom.com/axon-framework-6d9aa23ed839409eb8667f7812f65b97) > [๋งˆ์ดํฌ๋กœ์„œ๋น„์Šค Microservices (4) ์„œ๋น„์Šค ๋””์Šค์ปค๋ฒ„๋ฆฌ](https://futurecreator.github.io/2018/10/18/service-discovery-in-microservices/)
158fcecdd4fe4467bf7d36e329d42de4
Monolithic Architecture
Software Designs
Jul 7, 2020
Alan Jo
Alan Jo
Apr 13, 2023
[Modular Monolithic Architecture](https://texonom.com/modular-monolithic-architecture-760c6a14764f474590d5c30fd611db54)
b199ac17fe174b6883e7db22a618ec45
Axon Framework
Microarchitecture
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null
null
null
### Java Microservice Framework [Axon Server](https://texonom.com/axon-server-e183cdac4adf4ba1b5e9bbb418259870) DDD ๊ธฐ๋ฐ˜์œผ๋กœ ์ด๋ฒคํŠธ ์†Œ์‹ฑ, CQRS๋ฅผ ๊ตฌํ˜„ > [Axon](https://axoniq.io/#0)
6d9aa23ed839409eb8667f7812f65b97
CQRS pattern
Microarchitecture
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### command query responsibility segregation ์‹œ์Šคํ…œ์—์„œ ๋ช…๋ น์„ ์ฒ˜๋ฆฌํ•˜๋Š” ์ฑ…์ž„๊ณผ ์กฐํšŒ๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š” ์ฑ…์ž„์„ ๋ถ„๋ฆฌํ•˜๋Š” ๊ฒƒ > [CQRS๋ž€ ๋ฌด์—‡์ธ๊ฐ€?](https://justhackem.wordpress.com/2016/09/17/what-is-cqrs/)
bd7cea4cde1f4e50ba1f120f98f9885e
Distributed transaction
Microarchitecture
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null
null
[SAGA pattern](https://texonom.com/saga-pattern-a40abb873c6744408d0f650064792d79)
1c04e3beeb274b688587c0de7a182136
Axon Server
Axon Framework
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e183cdac4adf4ba1b5e9bbb418259870
SAGA pattern
Distributed transaction
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### Implement each business transaction that spans multiple services is a saga [Choreography Based SAGA](https://texonom.com/choreography-based-saga-6ae425e8c03f42458dc9001c7c8ad1ac) [Orchestration based SATA pattern](https://texonom.com/orchestration-based-sata-pattern-5a90906c9949431a9caaba9891c55a4d) > [Microservices Pattern: Sagas](https://microservices.io/patterns/data/saga.html)
a40abb873c6744408d0f650064792d79
Choreography Based SAGA
SAGA pattern
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6ae425e8c03f42458dc9001c7c8ad1ac
Orchestration based SATA pattern
SAGA pattern
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5a90906c9949431a9caaba9891c55a4d
Modular Monolithic Architecture
Monolithic Architecture
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> [What Is a Modular Monolith? | JRebel by Perforce](https://www.jrebel.com/blog/what-is-a-modular-monolith?utm_campaign=Newsletter&utm_medium=email&_hsmi=90924200&_hsenc=p2ANqtz-80wYHtHjaZO_o7tu2rJM0ZT7bjF_9vptKYxiY7hZhvFdrbR9h49L-FDcM7oRyOyj2TqENzzQ5FD44ThrnFp9vgIr_nmw&utm_content=90924200&utm_source=hs_email)
760c6a14764f474590d5c30fd611db54