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Capacity Limits
System Architecture Notion
Aug 10, 2023
Alan Jo
Alan Jo
Aug 10, 2023
> [Graceful behavior at capacity - Made of Bugs](https://blog.nelhage.com/post/systems-at-capacity/)
7f5371f8372a4c62a66209518b0722a4
Conway's Law
System Architecture Notion
May 31, 2021
Alan Jo
Alan Jo
Apr 13, 2023
[Open Source](https://texonom.com/open-source-ff81dc64fbd34e54b2e70cf38141fe8f)
μ‹œμŠ€ν…œμ˜ κ΅¬μ‘°λŠ” μ„€κ³„ν•˜λŠ” 쑰직의 ꡬ쑰λ₯Ό 반영 μ˜€ν”ˆμ†ŒμŠ€ ν”„λ‘œμ νŠΈλŠ” distributed λ˜μ–΄μ•Ό
65381210209e45b194648382bf30e61a
DRY Principle
System Architecture Notion
May 31, 2021
Alan Jo
Alan Jo
Apr 13, 2023
## Don't Repeat Yourself λͺ¨λ“  지식은 μ‹œμŠ€ν…œ λ‚΄μ—μ„œ λ°˜λ“œμ‹œ λ‹¨μΌν•˜κ³ , λͺ¨ν˜Έν•˜μ§€ μ•ŠμœΌλ©°, κΆŒμœ„μ μΈ ν‘œν˜„μœΌλ‘œ λ‚˜νƒ€λ‚˜μ•Ό [WET](https://texonom.com/wet-1b7bad15cfa845ad9f12e36692daf9cd) > [Why DRY is the most over-rated programming principle](https://gordonc.bearblog.dev/dry-most-over-rated-programming-principle/)
83ad5010e1354581a2ed57c5709444b5
Gall's Law
System Architecture Notion
May 31, 2021
Alan Jo
Alan Jo
Apr 13, 2023
[WWW](https://texonom.com/www-1aecba6f17dd4f9e922cb7b013559d57)
κ³ λ„λ‘œ λ³΅μž‘ν•œ μ‹œμŠ€ν…œμ„ 섀계 ν•˜λ €λŠ” μ‹œλ„λŠ” λŒ€κ°œ μ‹€νŒ¨ν•¨ μ•”μ‹œ ### κ³ λ„λ‘œ λ³΅μž‘ν•œ μ²΄κ³„λŠ” ν•˜λ£¨μ•„μΉ¨μ— 이루어진 것이 μ•„λ‹ˆλΌ, 더 κ°„λ‹¨ν•œ μ²΄κ³„λ‘œλΆ€ν„° μ§„ν™”ν•œ 것 > [codeanddonuts/hacker-laws-kr](https://github.com/codeanddonuts/hacker-laws-kr)
31dfd864988d4b8ba55de9211252b436
Law of Conservation of Complexity
System Architecture Notion
May 31, 2021
Alan Jo
Alan Jo
Apr 13, 2023
μ‹œμŠ€ν…œμ—λŠ” 더 이상 쀄일 수 μ—†λŠ” νŠΉμ •ν•œ μ •λ„μ˜ λ³΅μž‘μ„±μ΄ 쑴재 μ‹œμŠ€ν…œμ— μžˆμ–΄ μ–΄λ–€ μ’…λ₯˜μ˜ λ³΅μž‘μ„±μ€ μ˜λ„λ˜μ§€ μ•Šμ€ 것 **μ„€λ Ή 전체 μ‹œμŠ€ν…œμ„ λ‹¨μˆœν™”ν•˜λ”λΌλ„ λ‚΄μž¬μ μΈ λ³΅μž‘μ„±μ€ μ€„μ–΄λ“œλŠ” 것이 μ•„λ‹ˆλΌ μ‚¬μš©μžμ—κ²Œ μ „μ΄λ˜μ–΄μ„œ, μ΄μš©μ„ λ”μš± λ³΅μž‘ν•˜κ²Œ λ§Œλ“ λ‹€** > [codeanddonuts/hacker-laws-kr](https://github.com/codeanddonuts/hacker-laws-kr)
b07dae751c6640bb8b43958e2cc26ccc
SDLC
System Architecture Notion
Jun 24, 2023
Alan Jo
Alan Jo
Jun 24, 2023
### **Systems development life cycle** > [Flexible systems | Organizing Chaos](https://jordankaye.dev/posts/flexible-systems/) > [Systems development life cycle](https://en.wikipedia.org/wiki/Systems_development_life_cycle)
bd8a1e3b18904f629cbf65ae34bf43a9
Side Effect
System Architecture Notion
May 31, 2021
Alan Jo
Alan Jo
Apr 13, 2023
cfcb34239b544bfe975adaa81ff08099
System Architect
System Architecture Notion
Sep 1, 2022
Alan Jo
Alan Jo
Jun 24, 2023
### interview > [System Design Interview Tutorial - The Beginner's Guide to System Design](https://www.freecodecamp.org/news/system-design-interview-practice-tutorial/) > [Becoming a Systems Architect](https://wojtekmandrysz.com/blog/systems-architect/)
55a922efae5a45f5ac3e30ed4ade3e58
WET
DRY Principle
null
null
null
null
null
Write Everything Twice We Enjoy Typing λ²„λŸ¬μ§€κ°™μ€ 논리 ν•œλ²ˆμœΌλ‘œ sync 되게 ν•˜κ²Œ ν•΄μ•Όμ§€
1b7bad15cfa845ad9f12e36692daf9cd
HA
Service Deployment Notion
Aug 29, 2023
Alan Jo
Alan Jo
Aug 29, 2023
### High Availability high uptime
85ed6e530eb84a569a837b1e4542a92a
Notification
null
null
null
null
null
null
### Notifications |Title| |:-:| |[Notifire](https://texonom.com/notifire-4a7170a9f6d94ba09335ef136d555053)| |[Naver SENS](https://texonom.com/naver-sens-ba2cadc781424eba98aa3a2830f1b590)| |[Push Notification](https://texonom.com/push-notification-4fd23f43113d4bd199ddfcdbfd7bb39d)| ### Notification Tools |Title| |:-:| |[Notifire](https://texonom.com/notifire-b3fac44355f3486292759449385a6ca2)| |[Naver SENS](https://texonom.com/naver-sens-2b9e78e01da146cface82cdd3714cce5)| > [[HIG] Managing notifications](https://brunch.co.kr/@3756ea803def4ac/27)
b24de70b2d484ad5aae2b2191e2ac87a
OTA
Service Deployment Notion
Aug 18, 2022
Alan Jo
Alan Jo
Apr 3, 2023
## Over the air programming
932f4e44cf0641bb8a11deed2054e9af
Service Operation
Service Deployment Notion
Dec 23, 2019
Alan Jo
Alan Jo
Sep 20, 2023
### Server Managements |Title| |:-:| |[Network Management](https://texonom.com/network-management-17acce50444243f9a3261710d6882a23)| |[Server Memory Management](https://texonom.com/server-memory-management-99b72028b8c446c1b9d4f3df483d4dd5)| |[Service Scaling](https://texonom.com/service-scaling-fe9b472ec4254a59a594e36e3aef14e4)| |[Failover](https://texonom.com/failover-f4d068ff5de14b01a0759ec819443192)| |[Service Maintenance](https://texonom.com/service-maintenance-f14e8aac304a43faab549f1476bdec1b)|
7d425814e1bb4efa80813ff3b6526774
Service Security
Service Deployment Notion
Oct 19, 2021
Alan Jo
Alan Jo
May 22, 2023
[Authentication](https://texonom.com/authentication-3f62aa748d9c4c898ae5c7ff234f3072) [Security](https://texonom.com/security-40b21d7f9479455fa05b39860b529617) [Privacy](https://texonom.com/privacy-b3e182873c9a422aa8e42fd9551175fd)
νŽΈν•΄μ§€λŠ” κ²ƒμ—λŠ” 항상 λ³΄μ•ˆ λ¬Έμ œκ°€ μžˆλ‹€ λ‚˜λ§Œ νŽΈν•œ 건 μ•„λ‹ν…Œλ‹ˆ ### Service Security Notion |Title| |:-:| |[Information leakage](https://texonom.com/information-leakage-27ba78de1b43484da3823ea3bb0afd97)| |[pentest Management](https://texonom.com/pentest-management-fb10e726cdb34234baf9c8ff30b9419d)| |[Trust Architecture](https://texonom.com/trust-architecture-e1872edc2c94428bae17d49451cbe904)| ### Service Security Usages |Title| |:-:| |[DevSecOps](https://texonom.com/devsecops-169cd0483c6b4ee99454d2216d6bc30c)| |[Service Security Industry](https://texonom.com/service-security-industry-e2688010947c47a4bb8f7723850e37b5)| |[Security Copilot](https://texonom.com/security-copilot-3e4d704a5ef1499a918a96c25a616342)| > [CISOfy/lynis](https://github.com/CISOfy/lynis?utm_campaign=Newsletter&utm_medium=email&_hsmi=90924200&_hsenc=p2ANqtz--OhCNuiG9h-XmVDsLm1IBeyPdTtmdaYCmFyX-Oh0KoLbxkhpMV1SPFGz84SRNryTckkIsVjdeKVoUp6SOgwcwbQLH9Jw&utm_content=90924200&utm_source=hs_email) > [사이버 λ³΄μ•ˆ μ „λ¬Έκ°€ 및 μ†”λ£¨μ…˜ μ „λ¬Έ κΈ°μ—… | FireEye](https://www.fireeye.kr/)
2915a6955c6248698ad46d337615464a
Service Versioning
Service Deployment Notion
Oct 19, 2021
Alan Jo
Alan Jo
Aug 20, 2023
[Version Control](https://texonom.com/version-control-28f56475e8c64447a607ba014e1dda39)
### Service Versioning Notion |Title| |:-:| |[Service Changelog](https://texonom.com/service-changelog-7c24d655d9ea4f95acb019e1b7f80206)| |[Semantic Versioning](https://texonom.com/semantic-versioning-2afc33580d1f4d65bf1f64b30be3b284)| |[Version Suffix](https://texonom.com/version-suffix-65c2e2d252734ec7b0820f216fcd67c9)| |[Rollback](https://texonom.com/rollback-7d55d90b763c49c993fc78d25045d2ed)| |[rollouts](https://texonom.com/rollouts-b16eed39c3dd4bfe95f6c3befbe87b8f)| ### Service Versioning Tools |Title| |:-:| |[LaunchDarkly](https://texonom.com/launchdarkly-4a2b826454af41ab9a0ffdc276e806b6)| > [Alpha , Beta , RC , RTM 이게 λ„λŒ€μ²΄ 뭐죠?](https://m.blog.naver.com/PostView.naver?isHttpsRedirect=true&blogId=psj854&logNo=110116121133)
f158bf86bff649eab20687ec0e2ab4b7
Switch over
Service Deployment Notion
Nov 9, 2021
Alan Jo
Alan Jo
Apr 3, 2023
μ‚¬λžŒμ΄ μˆ˜λ™μœΌλ‘œ μ „ν™˜μ„ μ‹€μ‹œν•˜λŠ” 것을 μŠ€μœ„μΉ˜ μ˜€λ²„
e9c9edd4da644bc4b33f76831f501cbc
**Version Skew**
Service Deployment Notion
Jun 22, 2023
Alan Jo
Alan Jo
Jun 22, 2023
> [Version Skew](https://www.industrialempathy.com/posts/version-skew/) ### Skew Protection > [Skew Protection](https://vercel.com/docs/concepts/deployments/skew-protection) > [Introducing Skew Protection – Vercel](https://vercel.com/blog/version-skew-protection)
72ceb42fa2b341ca84488dc96af316a7
Naver SENS
Notification Tools
Dec 29, 2021
Alan Jo
Alan Jo
Jun 26, 2023
2b9e78e01da146cface82cdd3714cce5
**Notifire**
Notification Tools
Nov 1, 2021
Alan Jo
Alan Jo
Jun 26, 2023
[Sendgrid](https://texonom.com/sendgrid-06077e20d5b940f88dcecc4141bba065)
> [GitHub - notifirehq/notifire: πŸš€ The open-source notification infrastructure for products.](https://github.com/notifirehq/notifire) > [Quick Start | Notifire](https://docs.notifire.co/docs/overview/quick-start)
b3fac44355f3486292759449385a6ca2
Naver SENS
Notifications
Jun 26, 2023
Alan Jo
Alan Jo
Jun 26, 2023
ba2cadc781424eba98aa3a2830f1b590
**Notifire**
Notifications
Jun 26, 2023
Alan Jo
Alan Jo
Jun 26, 2023
[Sendgrid](https://texonom.com/sendgrid-06077e20d5b940f88dcecc4141bba065)
> [GitHub - notifirehq/notifire: πŸš€ The open-source notification infrastructure for products.](https://github.com/notifirehq/notifire) > [Quick Start | Notifire](https://docs.notifire.co/docs/overview/quick-start)
4a7170a9f6d94ba09335ef136d555053
**Push Notification**
Notifications
Nov 1, 2021
Alan Jo
Alan Jo
Sep 16, 2023
[SMS](https://texonom.com/sms-520164696f654897b937bb84a208ab29)
### **Push Notification Providers** |Title| |:-:| |[Apprise](https://texonom.com/apprise-f803968cd8784b1c8bf9b5e67db48d47)| |[ntfy](https://texonom.com/ntfy-46010171df444c5184edc8c03461e6b8)| ### **Push Notification Notion** |Title| |:-:| |[Web Push Notification](https://texonom.com/web-push-notification-68f976b5338942869cbd3f58bc756650)| |[APNS](https://texonom.com/apns-a40ca98e90c14ddfbf47f18085913070)| |[Firebase Cloud Messaging Server](https://texonom.com/firebase-cloud-messaging-server-64fe18926e60497d8fef91a4799f0f18)|
4fd23f43113d4bd199ddfcdbfd7bb39d
APNS
Push Notification Notion
Jun 26, 2023
Alan Jo
Alan Jo
Jun 26, 2023
### ****Apple Push Notification service**** > [Sending notification requests to APNs | Apple Developer Documentation](https://developer.apple.com/documentation/usernotifications/setting_up_a_remote_notification_server/sending_notification_requests_to_apns)
a40ca98e90c14ddfbf47f18085913070
Firebase Cloud Messaging Server
Push Notification Notion
Jun 26, 2023
Alan Jo
Alan Jo
Jun 26, 2023
64fe18926e60497d8fef91a4799f0f18
Web Push Notification
Push Notification Notion
Nov 1, 2021
Alan Jo
Alan Jo
Jun 26, 2023
> [web.dev](https://web.dev/notifications/) ### Cross Browser > [Push notifications are now supported cross-browser](https://web.dev/push-notifications-in-all-modern-browsers/)
68f976b5338942869cbd3f58bc756650
Apprise
Push Notification Providers
Nov 1, 2021
Alan Jo
Alan Jo
Jun 26, 2023
[apprise](https://github.com/caronc/apprise)
f803968cd8784b1c8bf9b5e67db48d47
ntfy
Push Notification Providers
Nov 1, 2021
Alan Jo
Alan Jo
Sep 5, 2023
β€£
## Notify Send push notifications to your phone or desktop using PUT/POST
46010171df444c5184edc8c03461e6b8
Failover
Server Managements
Nov 9, 2021
Alan Jo
Alan Jo
Sep 20, 2023
### μžλ™ μž₯μ•  극볡 κΈ°λŠ₯ μ‚¬λžŒμ΄ μˆ˜λ™μœΌλ‘œ μ „ν™˜μ„ μ‹€μ‹œν•˜λŠ” 것을 μŠ€μœ„μΉ˜ μ˜€λ²„
f4d068ff5de14b01a0759ec819443192
Network Management
Server Managements
Feb 11, 2020
Alan Jo
Alan Jo
Sep 20, 2023
[System hardening](https://texonom.com/system-hardening-b739fc2cfa29452aa8d37e7a4f8285df) [Rate Limiting](https://texonom.com/rate-limiting-4b182aa0c18c4baaa32906560deb3afa) [Data Caching](https://texonom.com/data-caching-89a1fa5365404511a57f84dcfeb62693) [Linux Network Tuning](https://texonom.com/linux-network-tuning-15fa6c3a230f4e00b66c72cdd1af53ff)
17acce50444243f9a3261710d6882a23
Server Memory Management
Server Managements
Feb 11, 2020
Alan Jo
Alan Jo
Sep 20, 2023
### Execute ```typeecho "vm.swappiness = 20vm.vfs_cache_pressure = 50">> /etc/sysctl.conf``` > [[Linux] μ‹œμŠ€ν…œ μ„±λŠ₯ ν–₯상을 μœ„ν•΄ μŠ€μ™€ν•‘μ„ μ€„μ΄λŠ” μ„ΈνŒ…](https://programmingsummaries.tistory.com/303)
99b72028b8c446c1b9d4f3df483d4dd5
Service Maintenance
Server Managements
Nov 11, 2021
Alan Jo
Alan Jo
Sep 20, 2023
[Service Feature Management](https://texonom.com/service-feature-management-7062a0d94ea14d6b88170fe4cc85be19)
f14e8aac304a43faab549f1476bdec1b
Service Scaling
Server Managements
Apr 11, 2021
Alan Jo
Alan Jo
Sep 20, 2023
[Service Scale Up](https://texonom.com/service-scale-up-87890fc01a924f6caff9bfa94cca2078) [Service scale out ](https://texonom.com/service-scale-out-057c6bc7bd324c0d8e2ffb324b63fe7d)
fe9b472ec4254a59a594e36e3aef14e4
Data Caching
Network Management
null
null
null
null
null
89a1fa5365404511a57f84dcfeb62693
Linux Network Tuning
Network Management
null
null
null
null
null
[TCP](https://texonom.com/tcp-df7eb3e975524c51802126a8e9c8b245) ```typeecho "net.ipv4.tcp_window_scaling = 1net.core.somaxconn = 8096net.core.wmem_max = 16777216net.core.rmem_max = 16777216net.ipv4.tcp_fin_timeout = 60net.ipv4.tcp_tw_recycle = 1net.ipv4.tcp_tw_reuse = 1net.ipv4.tcp_mem = 8388608 12582912 16777216net.ipv4.tcp_wmem = 253952 253952 16777216net.ipv4.tcp_rmem = 253952 253952 16777216net.ipv4.udp_mem = 8388608 12582912 16777216net.core.rmem_default=253952net.core.wmem_default=253952">> /etc/sysctl.confulimit -SHn 65535``` ### increase network limit ```typesysctl net.core.somaxconn=1024ifconfig eno1 txqueuelen 5000sysctl net.core.netdev_max_backlog=2000sysctl net.ipv4.tcp_max_syn_backlog=2048ifconfig eno1 down && ifconfig eno1 upsudo /etc/init.d/network restart``` > [CentOS TCP μ„±λŠ₯ νŠœλ‹ - Apache μ„±λŠ₯ μ΅œλŒ€ν™”](https://chsoong.tistory.com/47) > [λ¦¬λˆ…μŠ€ μ„œλ²„μ˜ TCP λ„€νŠΈμ›Œν¬ μ„±λŠ₯을 κ²°μ •μ§“λŠ” 컀널 νŒŒλΌλ―Έν„° 이야기 - 3편 : TOAST Meetup](https://meetup.toast.com/posts/55)
15fa6c3a230f4e00b66c72cdd1af53ff
Rate Limiting
Network Management
null
null
null
null
null
Per endpoint rate-limiting
4b182aa0c18c4baaa32906560deb3afa
System hardening
Network Management
null
null
null
null
null
> [Hardening (computing)](https://en.wikipedia.org/wiki/Hardening_(computing)) hardening is usually the process of securing a system by reducing its surface of vulnerability Binary hardening is a security technique in which binary files are analyzed and modified to protect against common **exploits**
b739fc2cfa29452aa8d37e7a4f8285df
Service Feature Management
Service Maintenance
null
null
null
null
null
## Minimal Feature μ›ν•œλ‹€κ³  λͺ¨λ“  κ±Έ μ£Όμ§€ 말고 μ™œμ— 집쀑 κΈ°λŠ₯보닀 μ‚¬μš©μžμ˜ λŠλ‚Œμ΄ μ€‘μš” λ§‰λ„£λ‹€κ°€λŠ” μ„œλΉ„μŠ€λ₯Ό 망치게 λœλ‹€
7062a0d94ea14d6b88170fe4cc85be19
Service scale out
Service Scaling
null
null
null
null
null
μ„œλ²„ μ—¬λŸ¬κ°œ
057c6bc7bd324c0d8e2ffb324b63fe7d
Service Scale Up
Service Scaling
null
null
null
null
null
scale up 은 μ„œλ²„ ν•˜λ‚˜ μ„±λŠ₯증가
87890fc01a924f6caff9bfa94cca2078
Information leakage
Service Security Notion
Jan 7, 2022
Alan Jo
Alan Jo
Feb 21, 2022
### λΉ„λ°€ 정보가 κ΄€μ°° κ°€λŠ₯ν•œ 정보와 μ—°κ΄€λ˜κ±°λ‚˜ μ—°κ΄€ 될 μˆ˜μžˆμ„ λ•Œ λ°œμƒ
27ba78de1b43484da3823ea3bb0afd97
pentest Management
Service Security Notion
Feb 23, 2020
Alan Jo
Alan Jo
Feb 21, 2022
### Penetration Test - ethical hacking 윀리적 ν•΄ν‚Ή > [Penetration test](https://en.wikipedia.org/wiki/Penetration_test)
fb10e726cdb34234baf9c8ff30b9419d
Trust Architecture
Service Security Notion
Mar 27, 2022
Alan Jo
Alan Jo
Mar 27, 2022
### Trust Architectures |Title| |:-:| |[Zero Trust Architecture](https://texonom.com/zero-trust-architecture-d49a2da2a39045ff8ab404afbb07ab92)|
e1872edc2c94428bae17d49451cbe904
Zero Trust Architecture
Trust Architectures
Mar 27, 2022
Alan Jo
Alan Jo
Mar 27, 2022
### Zero Trust Architectures |Title| |:-:| |[Kudelski Security](https://texonom.com/kudelski-security-924795781e1a424b943b78bd9b125669)| |[ZTNA](https://texonom.com/ztna-9916323762b0407f817dd46c62ff7faf)|
d49a2da2a39045ff8ab404afbb07ab92
Kudelski Security
Zero Trust Architectures
Feb 21, 2022
Alan Jo
Alan Jo
Mar 27, 2022
924795781e1a424b943b78bd9b125669
ZTNA
Zero Trust Architectures
Feb 18, 2022
Alan Jo
Alan Jo
Mar 27, 2022
### Zero Trust Network Access [VPN](https://texonom.com/vpn-e0d385832e244353a0da8f561270ed4c) > [https://www.pulsesecure.net/products/zero-trust-overview/](https://www.pulsesecure.net/products/zero-trust-overview/) > [What is ZTNA? | Zero Trust Network Access | VMware Glossary](https://www.vmware.com/kr/topics/glossary/content/zero-trust-network-access-ztna.html) > [제둜트러슀트(Zero Trust)의 μ˜¬λ°”λ₯Έ 이해 - Genians](https://genians.co.kr/genians-nac/zt/)
9916323762b0407f817dd46c62ff7faf
DevSecOps
Service Security Usages
Oct 19, 2021
Alan Jo
Alan Jo
Jan 16, 2023
개발, λ³΄μ•ˆ 및 운영의 μ•½μ–΄ [Software Engineering](https://texonom.com/software-engineering-1cb03171ca394483a79fba8797b55661) [Service Security](https://texonom.com/service-security-2915a6955c6248698ad46d337615464a) [Service Operation](https://texonom.com/service-operation-7d425814e1bb4efa80813ff3b6526774) [DevSecOps](https://github.com/sottlmarek/DevSecOps)[DevSecOps](https://github.com/hahwul/DevSecOps)
169cd0483c6b4ee99454d2216d6bc30c
Security Copilot
Service Security Usages
Mar 29, 2023
Alan Jo
Alan Jo
Mar 29, 2023
> [Microsoft Security Copilot | Microsoft Security](https://www.microsoft.com/en-us/security/business/ai-machine-learning/microsoft-security-copilot#demo)
3e4d704a5ef1499a918a96c25a616342
Service Security Industry
Service Security Usages
Nov 26, 2021
Alan Jo
Alan Jo
Aug 23, 2023
### ν•œκ΅­κ³Ό 달리 λ³΄μ•ˆμ‚°μ—…μ€ λ―Έκ΅­ ν…Œν¬μ—μ„œ 큰 비쀑 ### Service Security Companies |Title| |:-:| |[Palo Alto Networks](https://texonom.com/palo-alto-networks-4e97e442b3324d6db69ec43e75fc0efc)| |[파수](https://texonom.com/23fd056014b14734a13ea15f70c5e47d)| |[아톀](https://texonom.com/e1e895393ce74963ab65fe5c22021306)| |[ν‹°μ˜€λ¦¬](https://texonom.com/22cea3fa663a4650bd4ac3b089ca1dfd)|
e2688010947c47a4bb8f7723850e37b5
ν‹°μ˜€λ¦¬
Service Security Companies
Dec 1, 2021
Alan Jo
Alan Jo
Aug 23, 2023
22cea3fa663a4650bd4ac3b089ca1dfd
파수
Service Security Companies
Dec 1, 2021
Alan Jo
Alan Jo
Aug 23, 2023
23fd056014b14734a13ea15f70c5e47d
아톀
Service Security Companies
Dec 1, 2021
Alan Jo
Alan Jo
Aug 23, 2023
e1e895393ce74963ab65fe5c22021306
Palo Alto Networks
Service Security Companies
Aug 23, 2023
Alan Jo
Alan Jo
Aug 23, 2023
> [Palo Alto Networks shares rise 15% after earnings report](https://www.cnbc.com/2023/08/21/palo-alto-networks-shares-rise-after-earnings-report.html)
4e97e442b3324d6db69ec43e75fc0efc
Rollback
Service Versioning Notion
Apr 11, 2021
Alan Jo
Alan Jo
Aug 20, 2023
곡감 β†’ μ„€λͺ… β†’ μ–‘ν•΄
7d55d90b763c49c993fc78d25045d2ed
rollouts
Service Versioning Notion
Apr 11, 2021
Alan Jo
Alan Jo
Aug 20, 2023
b16eed39c3dd4bfe95f6c3befbe87b8f
Semantic Versioning
Service Versioning Notion
Jan 17, 2020
Alan Jo
Alan Jo
Aug 20, 2023
## Semver ### Numbering ```typeMajor(Compatibility).Minor(Function).Patch(Optimize, BugFix)``` > Nightly - μ°¨κΈ° μ£Όμš” μΆœμ‹œλ₯Ό μœ„ν•œ μ§„ν–‰ 쀑인 μ΅œμ‹  λΉŒλ“œ 버전을 μΌμ»«λŠ”λ‹€. > [유의적 버전 2.0.0](https://semver.org/lang/ko/)
2afc33580d1f4d65bf1f64b30be3b284
Service Changelog
Service Versioning Notion
Oct 19, 2021
Alan Jo
Alan Jo
Aug 20, 2023
[Changelogen](https://texonom.com/changelogen-75c3a26b8497439bb09566695d093859) - Feature - κΈ°λŠ₯μΆ”κ°€ - Error - 였λ₯˜μˆ˜μ • - Enhancement - κΈ°λŠ₯κ°œμ„ 
7c24d655d9ea4f95acb019e1b7f80206
Version Suffix
Service Versioning Notion
Mar 8, 2023
Alan Jo
Alan Jo
Aug 20, 2023
### stretch/buster/jessie buster is debian 10 stretch is version 9 jessie is debian 8 ### **Bullseye, Bookworm** not yet stable
65c2e2d252734ec7b0820f216fcd67c9
Changelogen
Service Changelog
null
null
null
null
null
β€£ [changelogen](https://github.com/unjs/changelogen) [Conventional Commit](https://texonom.com/conventional-commit-7471bb672f244fff948b9d65c22e4a38)
75c3a26b8497439bb09566695d093859
LaunchDarkly
Service Versioning Tools
Jun 29, 2023
Alan Jo
Alan Jo
Aug 20, 2023
> [LaunchDarkly – Vercel](https://vercel.com/integrations/launchdarkly)
4a2b826454af41ab9a0ffdc276e806b6
Web Service Monitoring
Web Service Usages
Oct 14, 2021
Alan Jo
Alan Jo
Nov 8, 2022
[APM](https://texonom.com/apm-8c9e3426cb6f44beab39d16de29418c1) [Logging](https://texonom.com/logging-715673f4038042ae97a61d6f5c95b938)
### Web Service Monitorings |Title| |:-:| |[BackEnd Monitoring](https://texonom.com/backend-monitoring-8c79b1ad77704128bdefc0348b8ea531)| |[Network monitoring](https://texonom.com/network-monitoring-a5dde82c56904e4caeaa33b0c552e63b)| |[Frontend Monitoring](https://texonom.com/frontend-monitoring-fdb3bbc70c32426ab2bfa3bbc67cbc5a)| |[MSA Monitoring](https://texonom.com/msa-monitoring-a8852d2c0b7f4ad89217ee893fbff888)|
76806433c3e44835aef7490f7218942c
Grafana Alert Rule
Grafana Alerting Usages
Jul 15, 2022
Alan Jo
Alan Jo
Jul 15, 2022
- one column of type timestamp namedΒ `time` - one column of type number (this is your value) - zero or more columns of type string (these are your labels),Β [none of which can be namedΒ ](https://github.com/grafana/grafana/issues/45295#issuecomment-1043134970)`[metric](https://github.com/grafana/grafana/issues/45295#issuecomment-1043134970)`[Β 6](https://github.com/grafana/grafana/issues/45295#issuecomment-1043134970) > [Invalid format of evaluation results for the alert definition : frame cannot uniquely be identified by its labels: has duplicate results with labels {}](https://community.grafana.com/t/invalid-format-of-evaluation-results-for-the-alert-definition-frame-cannot-uniquely-be-identified-by-its-labels-has-duplicate-results-with-labels/54584/3) > [Labels in Grafana Alerting](https://grafana.com/docs/grafana/next/alerting/fundamentals/annotation-label/how-to-use-labels/)
e3d1115c9027451a8edea4c442827d1b
Alaz
Container Monitoring Tools
Sep 9, 2023
Alan Jo
Alan Jo
Sep 9, 2023
[alaz](https://github.com/ddosify/alaz)
c637444ade53464985a672d57d4bf62e
BackEnd Monitoring
Web Service Monitorings
Mar 15, 2021
Alan Jo
Alan Jo
Jun 12, 2023
[Backend](https://texonom.com/backend-0db914bed5cb4848bea36652a5e41ec3)
### Backend Monitoring Tools |Title| |:-:| |[Openobserve](https://texonom.com/openobserve-87f65829c69745adbbe1fb676b4ea265)| |[DataDog](https://texonom.com/datadog-7ae38182f3e844cf8143e4e85471b715)| |[Mackerel](https://texonom.com/mackerel-97f450b2943d44e1b28afcd0880b6e20)| |[Zabbix](https://texonom.com/zabbix-34729d1737f941cba717bbb867135879)|
8c79b1ad77704128bdefc0348b8ea531
Frontend Monitoring
Web Service Monitorings
Nov 28, 2021
Alan Jo
Alan Jo
Nov 8, 2022
### Frontend Monitoring Tools |Title| |:-:| |[LogRocket](https://texonom.com/logrocket-d3fa6c15fb6441638de4631a743c50dd)| |[upptime](https://texonom.com/upptime-245153c465b74dc6b037e5587266b587)|
fdb3bbc70c32426ab2bfa3bbc67cbc5a
MSA Monitoring
Web Service Monitorings
Nov 8, 2022
Alan Jo
Alan Jo
Nov 8, 2022
### MSA Monitoring Tool |Title| |:-:| |[Coroot](https://texonom.com/coroot-e1b6277ba1694de8a0897e23e4918ea0)|
a8852d2c0b7f4ad89217ee893fbff888
Network monitoring
Web Service Monitorings
Feb 11, 2020
Alan Jo
Alan Jo
Oct 14, 2021
### function ```typenetstat | grep TIME_WAIT | wc -lnetstat | grep ESTABLISHED | wc -l# Very Heavy - Short Time onlywhile sleep 0.1; do netstat | grep TIME_WAIT | wc -l; netstat | grep ESTABLISHED | wc -l; done``` [network-monitor](https://texonom.com/network-monitor-bde5d3e29d43430b8d17a8ff0b08a7c5) - ab ```typeab -n 100 -c 10 -g result.plot http://google.com/index.html``` > [AB(Apache HTTP server benchmarking tool)λ₯Ό ν™œμš©ν•΄ λ²€μΉ˜λ§ˆν‚Ή ν…ŒμŠ€νŠΈ 해보기](https://blog.hkwon.me/ab-apache-http-server-benchmarking-tool/) - apache jmeter > [[μ„±λŠ₯ν…ŒμŠ€νŠΈ] Apache - JMeter μ‚¬μš©λ²•](https://huistorage.tistory.com/84) > [λ¦¬λˆ…μŠ€ μ„œλ²„μ˜ TCP λ„€νŠΈμ›Œν¬ μ„±λŠ₯을 κ²°μ •μ§“λŠ” 컀널 νŒŒλΌλ―Έν„° 이야기 - 1편 : TOAST Meetup](https://meetup.toast.com/posts/53) > [CentOS TCP μ„±λŠ₯ νŠœλ‹ - Apache μ„±λŠ₯ μ΅œλŒ€ν™”](https://chsoong.tistory.com/47) # net - iftop - nethogs > [3 Best Command Line Tool for Network Bandwidth Monitoring - debugpoint.com](https://www.debugpoint.com/2016/10/3-best-command-line-tool-network-bandwidth-monitoring-ubuntu-linux/) > vnstat [Network Traffic Monitoring](https://texonom.com/network-traffic-monitoring-47d0269239cd43b1b46deaf1fe69c93d)
a5dde82c56904e4caeaa33b0c552e63b
Session replay
BackEnd Monitoring Notion
Sep 19, 2023
Alan Jo
Alan Jo
Sep 19, 2023
4c6b3b46731543fd924a9132f0a997b1
DataDog
Backend Monitoring Tools
Aug 21, 2020
Alan Jo
Alan Jo
Jun 12, 2023
[DataDog Get Started](https://texonom.com/datadog-get-started-bd0260112d7d4ae59e97075ada47055e) It is recommended to fully install the Agent. However, a standalone DogStatsD package is available for Amazon Linux, CentOS, Debian, Fedora, Red Hat, SUSE and Ubuntu. This package is used in containerized environments where DogStatsD runs as a sidecar or environments running a DogStatsD [DataDog Agent](https://texonom.com/datadog-agent-b72212bfe1dd44aa8c45b0dbfc4a96aa) ### Doc > [Datadog Azure VM Monitoring | Datadog](https://www.datadoghq.com/dg/monitor/azure-vm-benefits/?errors=reason:user_email,reason:corpsite_form) ### Usage > [WATCHA K8S μ „ν™˜ -PART 1](https://medium.com/watcha/watcha-k8s-%EC%A0%84%ED%99%98-part-1-3ac7193d04d7)
7ae38182f3e844cf8143e4e85471b715
HyperDX
Backend Monitoring Tools
Sep 19, 2023
Alan Jo
Alan Jo
Sep 19, 2023
[Session replay](https://texonom.com/session-replay-4c6b3b46731543fd924a9132f0a997b1)
bdf8d8ef8749481cb148b22b93cfef86
Mackerel
Backend Monitoring Tools
Mar 15, 2021
Alan Jo
Alan Jo
Jun 12, 2023
ν΄λΌμš°λ“œ μ„œλ²„ λͺ¨λ‹ˆν„°λ§μ— 유용
97f450b2943d44e1b28afcd0880b6e20
New Relic
Backend Monitoring Tools
Sep 19, 2023
Alan Jo
Alan Jo
Sep 19, 2023
b0f4a65e54444a579f7ac6ada5f0f9d0
Openobserve
Backend Monitoring Tools
Jun 12, 2023
Alan Jo
Alan Jo
Jun 12, 2023
[openobserve](https://github.com/openobserve/openobserve)
> [OpenObserve | Open Source Observability Platform for Logs, Metrics, Traces, and More – Your Ultimate Dashboard for Alerts and Insights](https://openobserve.ai/)
87f65829c69745adbbe1fb676b4ea265
Zabbix
Backend Monitoring Tools
Mar 15, 2021
Alan Jo
Alan Jo
Jun 12, 2023
34729d1737f941cba717bbb867135879
DataDog Agent
DataDog
null
null
null
null
null
App μ—μ„œ λ°œμƒν•˜λŠ” λ‹€μ–‘ν•œ metric 을 App μ½”λ“œμ— 큰 λ³€κ²½ 없이도 μ†μ‰½κ²Œ μˆ˜μ§‘μ΄ κ°€λŠ₯ Opentracing 및 Opentelemetry κΈ°λ°˜μ„ 데이터λ₯Ό μˆ˜μ§‘ν•˜μ—¬μ„œ μ†μ‰½κ²Œ APM 을 μ‚¬μš© metric ν†΅ν•©ν•˜μ—¬ μ„œλΉ„μŠ€λ“€κ°„ 연관관계λ₯Ό μ†μ‰½κ²Œ UI둜 확인가λŠ₯ > [WATCHA K8S μ „ν™˜ -PART 1](https://medium.com/watcha/watcha-k8s-%EC%A0%84%ED%99%98-part-1-3ac7193d04d7)
b72212bfe1dd44aa8c45b0dbfc4a96aa
DataDog Get Started
DataDog
null
null
null
null
null
```typechoco install -ia="APIKEY="""" SITE=""datadoghq.com"" HOSTNAME=""my_hostname"" TAGS=""mytag1,mytag2""" datadog-agent``` > [Datadog: Log In](https://app.datadoghq.com/signup/agent#windows)
bd0260112d7d4ae59e97075ada47055e
LogRocket
Frontend Monitoring Tools
Nov 28, 2021
Alan Jo
Alan Jo
Nov 28, 2021
d3fa6c15fb6441638de4631a743c50dd
upptime
Frontend Monitoring Tools
Dec 31, 2020
Alan Jo
Alan Jo
Nov 8, 2022
### most modern web monitor service by github action > [upptime/upptime](https://github.com/upptime/upptime)
245153c465b74dc6b037e5587266b587
Coroot
MSA Monitoring Tool
Nov 8, 2022
Alan Jo
Alan Jo
Nov 8, 2022
[coroot](https://github.com/coroot/coroot)
e1b6277ba1694de8a0897e23e4918ea0
network-monitor
Network monitoring
null
null
null
null
null
```typeyarn global add network-monitor```
bde5d3e29d43430b8d17a8ff0b08a7c5
Network Traffic Monitoring
Network monitoring
null
null
null
null
null
[Scrutinizer](https://texonom.com/scrutinizer-cec5ffbfc5f24380a13f021a56d81b42)
47d0269239cd43b1b46deaf1fe69c93d
Scrutinizer
Network Traffic Monitoring
null
null
null
null
null
cec5ffbfc5f24380a13f021a56d81b42
Algolia
Doc Search Tools
Oct 3, 2020
Alan Jo
Alan Jo
Apr 15, 2022
### **Search & Discovery****platform** > [Hosted Site Search & Discovery for Companies of All Sizes](https://www.algolia.com/ref/docsearch/?utm_source=docsearch&utm_medium=link&utm_term=footer&utm_campaign=)
e4742aba1cea412dac6033a9e1e566fb
Typesense
Doc Search Tools
Jan 16, 2023
Alan Jo
Alan Jo
Jan 16, 2023
Open Source [typesense](https://github.com/typesense/typesense) > [Typesense](https://typesense.org/)
a3df8ce2776c423ca9f86c4642cf150b
Atlassian
Documentation Systems
Dec 23, 2020
Alan Jo
Alan Jo
Nov 4, 2022
### Atlassian Tools |Title| |:-:| |[Confluence](https://texonom.com/confluence-838bf1919b4d48cd9cf6476cebb0f4b4)| > [The Scoop: Inside the Longest Atlassian Outage of All Time](https://newsletter.pragmaticengineer.com/p/scoop-atlassian)
2675924dbb7e420f8d59e22bba61d8bd
Docusaurus
Documentation Systems
Feb 10, 2022
Alan Jo
Alan Jo
Nov 4, 2022
[docusaurus](https://github.com/facebook/docusaurus) ### Generate Web Site Lecture > [Docusaurus Β· μ˜€ν”ˆ μ†ŒμŠ€ λ¬Έμ„œ 관리 μ‹œμŠ€ν…œ 기반 μ›Ήμ‚¬μ΄νŠΈλ₯Ό κ΄€λ¦¬ν•˜κΈ° μ‰½κ²Œ ν•΄μ€λ‹ˆλ‹€.](https://docusaurus.io/ko/) > [Announcing Docusaurus 2.0 | Docusaurus](https://docusaurus.io/blog/2022/08/01/announcing-docusaurus-2.0)
379d600132674f3c963362d04f72cbb5
GitBook
Documentation Systems
Apr 1, 2021
Alan Jo
Alan Jo
Nov 4, 2022
[Git](https://texonom.com/git-873d03ec534e4e5e977ab11f38cb2471)
nice ### git-book > [Sign in to GitBook - GitBook](https://app.gitbook.com/@sungle3737/s/workspace/~/drafts/-LlQkkdZA3e9HqzLh6tu/primary/)
50e512aaf4ce44e68360cc3de808e36c
Confluence
Atlassian Tools
Dec 23, 2020
Alan Jo
Alan Jo
Apr 15, 2022
[KMS](https://texonom.com/kms-8f121a435cac48ad9d5ad2ac01e9a185)
[Confluence Organization](https://texonom.com/confluence-organization-da9ef40ca7b84c4785e4e22049b474b8) [Confluence Team](https://texonom.com/confluence-team-562368303b2948b2a7dd888abf5e6242) [Confluence Page](https://texonom.com/confluence-page-a5a8c6ceac8640a79dc61efe59be2230) > [The Differences Between Various URL Formats for a Confluence Page](https://confluence.atlassian.com/confkb/the-differences-between-various-url-formats-for-a-confluence-page-278692715.html)
838bf1919b4d48cd9cf6476cebb0f4b4
Confluence Organization
Confluence
null
null
null
null
null
da9ef40ca7b84c4785e4e22049b474b8
Confluence Page
Confluence
null
null
null
null
null
[Confluence Template](https://texonom.com/confluence-template-654788b20f0d4c08a4a0219e880b0f5e) [Confluence Block](https://texonom.com/confluence-block-902edaa3cdb340d1a08d8cbfbeda5c06)
a5a8c6ceac8640a79dc61efe59be2230
Confluence Team
Confluence
null
null
null
null
null
562368303b2948b2a7dd888abf5e6242
Confluence Block
Confluence Page
null
null
null
null
null
[Confluence Task](https://texonom.com/confluence-task-6289cc03bcf0483783e34a320ed9ff1f) [Confluence Embedding](https://texonom.com/confluence-embedding-80f4b58e553f4dc1b412ed4aeccd7f7f)
902edaa3cdb340d1a08d8cbfbeda5c06
Confluence Template
Confluence Page
null
null
null
null
null
[Confluence Variable](https://texonom.com/confluence-variable-434d85c22f014c578a07d95bd4a2fd38) ![](https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Ffc57d21e-0931-4102-842a-9710c59b2e12%2FUntitled.png?table=block&id=90de287d-267f-4b05-b042-88cdf123ee06&cache=v2)
654788b20f0d4c08a4a0219e880b0f5e
Confluence Embedding
Confluence Block
null
null
null
null
null
> [Full speed embed! Introducing a new way to Smart Link](https://community.atlassian.com/t5/Confluence-articles/Full-speed-embed-Introducing-a-new-way-to-Smart-Link/ba-p/1911946?utm_source=newsletter-email&utm_medium=email&utm_campaign=confluence-digest-sla-FEB_EML-12173&jobid=105420320&subid=1625407480)
80f4b58e553f4dc1b412ed4aeccd7f7f
Confluence Task
Confluence Block
null
null
null
null
null
task label ν˜Ήμ€ tree page둜 λͺ¨μ•„μ„œ `Task Report` 둜 관리가λŠ₯
6289cc03bcf0483783e34a320ed9ff1f
Confluence Variable
Confluence Template
null
null
null
null
null
434d85c22f014c578a07d95bd4a2fd38
Coda
Documentation Tools
Dec 30, 2022
Alan Jo
Alan Jo
Dec 30, 2022
> [Coda | A new doc for teams.](https://coda.io/welcome)
190430eeda6741d99035bd8bfd4ee17a
docpress
Documentation Tools
May 6, 2021
Alan Jo
Alan Jo
Nov 4, 2022
e95c46ff69d14257bf18d447b72a3349
docsify
Documentation Tools
May 6, 2021
Alan Jo
Alan Jo
Nov 4, 2022
### docsify themes |Title| |:-:| |[docsify-darklight-theme](https://texonom.com/docsify-darklight-theme-94d719a69a4d4cf289bf097200df9681)| > [docsifyjs/docsify](https://github.com/docsifyjs/docsify)
f268fb86bbfb4b0da268c376dfaaa18a
docuowl
Documentation Tools
Apr 7, 2021
Alan Jo
Alan Jo
Nov 4, 2022
```typego build?go install?``` > [docuowl/docuowl](https://github.com/docuowl/docuowl?utm_source=tldrnewsletter)
48e82825e28d48cea412209f191c758e
docus
Documentation Tools
May 18, 2021
Alan Jo
Alan Jo
Jul 14, 2023
### nuxt and windi css based - Native Search feature > [Home](https://docus.dev/) > [docus](https://www.npmjs.com/package/docus) > [Introduction](https://composition-api.nuxtjs.org/)
0f5b8cc0f13b4506a16d80be0446b3ce