[Kubernetes](Security)What is RBAC Kubernetes? ( Role based access control )
Purpose When lots of users use a cluster, we can seperate access rights with namespace or API.
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[Linux](Troubleshooting)Slow servers - 2. Diagnose load problems with “top” command
Purpose It can display system summary information as well as a list of tasks currently being managed by the Linux kernel. And you can find load problems abou...
[Linux](Troubleshooting)Slow servers - 1. Check load average with “uptime” command
Purpose Check load average 1, 5, 15 minutes. It will be fundamental data to resolve problem that slow servers
[Kubernetes](Registry)Understand how to use helm chart in Kubernetes
Purpose To understand How to use helm chart
[Kubernetes](Registry)Install helm in CentOS
Purpose Install helm that set resources about kubernetes
[Git](Gitlab)Install / Backup / Restore gitlab
Purpose Install, backup, restore Gitlab CI/CD
[Book](DevOps)데브옵스 - 개발자 QA 관리자가 함께 보는 리눅스 서버 트러블슈팅 기법
Book information 책: 데브옵스 내용: 데브옵스를 지향하는 조직에서 발생할 수 있는 다양한 문제 상황과 문제 해결 방법 저자: 카일 랜킨 (조남웅, 주성식 & 홍성민 옮김) 출판사: 위키북스