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      • Docs
        • Theory, Analysis
          • Address Resolution Protocol (ARP)
          • AMQP
          • AppArmor
          • AWS ARN (Amazon Resource Number)
          • AWS DynamoDB
          • AWS EFS (Elastic File System)
          • AWS EKS IRSA (IAM Roles for Service Accounts)
          • AWS EKS Network, Load Balancer
          • AWS EKS Storage
          • AWS EKS 인증
          • B-tree, B+ tree
          • Barrier
          • BGP (Border Gateway Protocol)
          • Bloom Filter
          • CAP, ACID, BASE
          • Ceph
          • Ceph CRUSH Map, Bucket 알고리즘
          • Cloud Storage
          • Cloud-Native
          • Concurrency, Parallelism
          • Consistent Hashing
          • Consul
          • Container Network Interface (CNI)
          • Container NVIDIA GPU
          • Container Runtime Interface (CRI)
          • Container Storage Interface (CSI)
          • CORS (Cross-Origin Resource Sharing)
          • Couchbase
          • Couchbase Memcached 호환
          • CQRS (Command and Query Responsibility Segregation) Pattern
          • DB Eager Loading, Lazy Loading
          • DB Indexing
          • DB Isolation Level
          • DB N+1 문제
          • DB Partitioning
          • DB Primary Key
          • DB SQL Query with Index
          • DB SQL SELECT_FOR_UPDATE Query
          • DDoS Attack
          • Deployment Strategy
          • Digital Signature
          • Directory Service, LDAP (Lightweight Directory Access Protocol)
          • Docker Component
          • Elasticsearch Data Structure
          • Elasticsearch Shard, Replica
          • ELK Stack
          • etcd Clustering
          • etcd Disk Maintenance
          • Event Driven Architecture on Linux
          • Event Sourcing Pattern
          • flock System Call and Tool
          • Git Flow
          • GitOps
          • Golang Garbage Collection
          • Golang Goroutine Scheduling
          • Golang Goroutine Stack
          • GraphQL
          • gRPC
          • Hadoop
          • Hadoop AWS S3 Filesystem
          • HMAC (Hash based Message Authentication Code)
          • HTTP Basic 인증
          • HTTP Cookie, Session
          • HTTP Digest 인증
          • HTTP/2
          • I/O Virtualization Hardware
          • I/O Virtualization Software
          • Inverted Indexing
          • IP-in-IP, GRE Tunneling
          • Istio Architecture
          • Istio Sidecar
          • Istio Traffic Management
          • Jaeger Architecture
          • JVM (Java Virtual Machine)
          • JVM Heap, GC (Garbage Collection)
          • JWT (JSON Web Token)
          • Kafka Architecture
          • Kafka Cluster, Replication
          • Kubernetes Admission Controller
          • Kubernetes Architecture
          • Kubernetes Authentication Client Certificate
          • Kubernetes Authentication OIDC
          • Kubernetes Authentication Service Account
          • Kubernetes Authentication Webhook
          • Kubernetes Calico Plugin
          • Kubernetes Cilium Plugin
          • Kubernetes ClusterAPI Architecture on OpenStack
          • Kubernetes CoreDNS
          • Kubernetes flannel Plugin
          • Kubernetes kubeconfig
          • Kubernetes Metric Server
          • Kubernetes Nginx Ingress Controller
          • Kubernetes NodeLocal DNSCache
          • Kubernetes PKI (Public Key Infrastructure)
          • Kubernetes Pod
          • Kubernetes Pod Eviction
          • Kubernetes Pod with Linux OOM Killer
          • Kubernetes Service Proxy
          • Kubernetes with OpenStack Cinder CSI Plugin
          • Kubernetes with OpenStack Octavia
          • KVM, QEMU
          • Linux Audit
          • Linux BPF (Berkeley Packet Filter)
          • Linux BPF (Berkeley Packet Filter) Lifetime
          • Linux BPF (Berkeley Packet Filter) Network Program Type
          • Linux conntrack
          • Linux Fuse (Filesystem in Userspace)
          • Linux Log
          • Linux LSM (Linux Security Module)
          • Linux LVS, IPVS
          • Linux macvlan, macvtap
          • Linux Mount Propagation
          • Linux Netfilter, iptables
          • Linux OOM Killer
          • Linux seccomp
          • Linux Signal, Signal Handler
          • Machine Learning Algorithm 분류
          • Machine Learning Workflow
          • Machine Learning 용어
          • MapReduce
          • Memcached
          • MQTT
          • MSA (Micro Service Architecture)
          • MSA Transaction
          • Multicast
          • MVC, MVP 패턴
          • MySQL Buffer Pool, Redo Log, Log Buffer
          • MySQL Replication
          • MySQL vs PostgreSQL
          • Nginx Architecture
          • Nginx Config
          • Nginx Thread Pool
          • NoSQL Column-oriented, Column Family DB
          • NoSQL Document-oriented DB
          • NoSQL Graph DB
          • NoSQL Key-value DB
          • OAuth 2.0
          • Object, Class, Instance
          • OIDC (OpenID Connect)
          • OLTP, OLAP
          • OOP (Object Oriented Programming) 특징
          • OpenStack Keystone
          • OpenStack Network, Neutron
          • OpenStack Octavia
          • OpenTracing
          • Overlay Network, VXLAN
          • PostgreSQL Replication
          • Process/Thread Synchronization
          • Prometheus Architecture
          • Prometheus High Availability
          • Prometheus Scaling, Federation
          • Prometheus with Thanos
          • PromQL Data Type
          • PromQL Label Join, Replace
          • PromQL Vector Matching
          • Proxy Server
          • RabbitMQ ACK
          • RabbitMQ Clustering, Mirroring
          • RabbitMQ DLX (Dead Letter Exchange)
          • Raft Consensus Algorithm
          • Redis Data Type
          • Redis Master-slave, Cluster
          • Redux
          • REST API
          • Routing Protocol 분류
          • SAML 2.0
          • Serialization, Marshaling
          • Serverless Architecture, BaaS, FaaS
          • Service Mesh Architecture
          • Servlet, Servlet Container
          • Shared Lock, Exclusive Lock
          • SLB (Server Load Balancing)
          • SNMP (Simple Network Management Protocol)
          • SOLID Class Design
          • Spark Architecture
          • Spark on AWS EKS
          • Spark on Kubernetes
          • Spring Cloud Hystrix,Ribbon,Eureka
          • Sync/Async, Blocking/Non-blocking
          • systemd
          • TCP Connection State
          • TCP Handshake
          • TCP TIME-WAIT State
          • Thread-safe 함수, Reentrant 함수
          • TLS (Transport Layer Security), SSL (Secure Socket Layer)
          • TLS ALPN (Application Layer Protocol Negotiation)
          • TLS SNI (Server Name Indication)
          • TLS, SSL 인증서
          • Trino Architecture
          • Two-Phase Commit
          • Union Mount, AUFS, Docker Image Layer
          • URI, URL, URN
          • UUID (Universally Unique IDentifier)
          • Virtual Machine, Linux Container
          • VPN (Virtual Private Network)
          • VRRP (Virtual Router Redundancy Protocol)
          • Web Browser Local Storage, Session Storage, Cookie
          • Web Client Side Rendering, Server Side Rendering
          • Web Polling, Long Polling, Server-sent Events, WebSocket
          • webpack
          • WebSocket
          • ZeroMQ
          • ZooKeeper
          • 금융 IT 시스템
          • 재귀 알고리즘 시간/공간 복잡도
        • Programming
          • C Macro 문법
          • C NFSv4 Mount 함수
          • C offsetof() Macro 함수
          • C RELOC_HIDE() Macro 함수
          • C++ Smart Pointer
          • C++ Type Casting
          • Golang Benchmarking
          • Golang Closure
          • Golang Context
          • Golang Error Wrapping
          • Golang Google OIDC 이용
          • Golang Keycloak SAML 이용
          • Golang Module
          • Golang Profiling
          • Golang Receiver
          • Golang Test Coverage
          • Golang Tracing
          • Java Collections Framework (JCF)
          • Java Design Pattern Command
          • Java Design Pattern Factory
          • Java Design Pattern Singleton
          • Java Design Pattern Strategy
          • Java Monitor, synchronized
          • Java String
          • JavaScript Arrow 함수
          • JavaScript Closure
          • Kubernetes Kubebuilder를 이용한 Controller 개발
          • React Hook
          • React Router
          • Spring Bean Annotation
        • Command, Tool
          • Bash
          • ethtool
          • free
          • iftop
          • iostat
          • ip
          • journalctl
          • Kibana Query Language (KQL)
          • Linux Log Command, Tool
          • Linux Performance Analysis Tool
          • Linux Status Analysis Tool
          • lsof
          • mpstat
          • nc (netcat)
          • nethogs
          • netstat
          • nicstat
          • nmap
          • pidstat
          • slabtop
          • sysdig
          • systemctl
          • tcpdump
          • tmux
          • top
          • vmstat
        • Paper, Patent
          • CRUSH Controlled, Scalable, Decentralized Placement of Replicated Data
          • Formal Requirements for Virtualizable Third Generation Architectures
          • In Search of Understandable Consensus Algorithm
        • Issue
          • Kubernetes Connection Delay with VXLAN CNI Plugin
          • Linux Container TCP Connection Reset with Out of Order Delivery
          • Linux CPU Throttling with CGroup CPU Quota
          • Linux TCP SYN Packet Drop with SNAT Port Race Condition
          • Linux UDP Packet Drop with conntrack Race Condition
        • Record
          • Android 설치 / Arndale 환경
          • Android 설치 / ODROID-XU, ODROID-VU 환경
          • Ansible 설치 / Ubuntu 18.04 환경
          • AWS Certificate Manager 인증서 생성 / certbot 이용
          • AWS Certified Data Analytics 자격증 이론 정리
          • AWS Certified Database 자격증 이론 정리
          • AWS Certified Developer Associate 자격증 이론 정리
          • AWS EKS Cluster 생성 / aws CLI 이용 / Ubuntu 18.04
          • AWS EKS Cluster 생성 / eksctl CLI 이용 / Ubuntu 18.04
          • AWS IAM Admin Group, User 생성 / aws CLI 이용 / Ubuntu 18.04
          • AWS IAM Assume Role / aws CLI 이용 / Ubuntu 18.04
          • AWS IAM Google OIDC 연동 / aws CLI 이용 / Ubuntu 18.04
          • AWS IAM Policy 생성, 적용 / aws CLI 이용 / Ubuntu 18.04
          • AWS Solutions Architect Associate 자격증 이론 정리
          • AWS SysOps Administrator Associate 자격증 시험 정리
          • Cassandra 설치, 실행 / Ubuntu 18.04 환경
          • Ceph 설치, 실행 / ceph-deploy 이용 / Ubuntu 18.04 환경
          • Ceph 설치, 실행 / Ubuntu 18.04, ODROID-H2 Cluster 환경
          • CKA 자격증 시험 정리/후기
          • CKAD 자격증 시험 정리/후기
          • CKS 자격증 시험 정리/후기
          • ClangFormat Sytle File, 적용
          • Docker NVIDIA CUDA GPU 설치 / Debian 9 환경
          • Docker 설치, 설정 / WSL1 환경 / Windows 10 환경
          • etcd Server 추가/삭제
          • Golang 설치 / macOS 환경
          • Golang 설치 / Ubuntu 18.04 환경
          • Grafana 설치, 실행 / Ubuntu 18.04 환경
          • Hadoop 설치 / Ubuntu 18.04 환경
          • Hyper-V NAT 설정 / Windows 10 환경
          • iptables Build, 설치 / Ubuntu 18.04 환경
          • iTerm2 설정 / macOS 환경
          • Jekyll 설치, Build / Ubuntu 18.04 환경
          • Jetson Nano Cluster 구축
          • Kafka 설치, 설정 / Ubuntu 18.04 환경
          • Kubernetes Ceph RBD 연동 / Ubuntu 18.04 환경
          • Kubernetes etcd Snapshot, Restoring
          • Kubernetes etcd 상태 조회
          • Kubernetes Helm 설치 / Ubuntu 18.04 환경
          • Kubernetes istio 1.1 설치 / Ubuntu 18.04 환경
          • Kubernetes istio 1.8 설치 / Ubuntu 18.04 환경
          • Kubernetes Kubeflow 설치 (Not Working) / Ubuntu 18.04, Jetson Nano Cluster 환경
          • Kubernetes Kubeflow 설치 / kind 이용 / Ubuntu 20.04 환경
          • Kubernetes Kubeflow 설치 / Ubuntu 18.04 환경
          • Kubernetes MetalLB 설치 / Ubuntu 18.04 환경
          • Kubernetes netshoot Shell Pod 실행
          • Kubernetes Node 추가 / kubeadm 이용 / Ubuntu 18.04 환경
          • Kubernetes OpenStack External Cloud Provider Compile / Ubuntu 18.04 환경
          • Kubernetes 설치 / ClusterAPI, External Cloud Provider 이용 / Ubuntu 18.04, OpenStack 환경
          • Kubernetes 설치 / kind 이용 / Ubuntu 18.04 환경
          • Kubernetes 설치 / kubeadm 이용 / Ubuntu 16.04 환경
          • Kubernetes 설치 / kubeadm 이용 / Ubuntu 18.04
          • Kubernetes 설치 / kubeadm 이용 / Ubuntu 18.04, Jetson Nano Cluster 환경
          • Kubernetes 설치 / kubeadm, External Cloud Provider 이용 / Ubuntu 18.04, OpenStack 환경
          • Kubernetes 설치 / kubeadm, IPv6 DualStack 이용 / Ubuntu 18.04 환경
          • Kubernetes 설치 / kubespray 이용 / Ubuntu 18.04, OpenStack 환경
          • KVM, QEMU 설치, 실행 / Arndale 환경
          • KVM, QEMU 설치, 실행 / Ubuntu 14.04 환경
          • Linux bpftool 설치 / Ubuntu 18.04, CentOS 7 환경
          • Linux Kernel ChangeLog Download
          • Linux Kernel Compile
          • LXC Compile, 설치 / Ubuntu 18.04 환경
          • macOS Keyborad, Mouse Key 설정
          • mutt Gmail 설치, 사용 / Ubuntu 18.04 환경
          • NFSv3 Server, Client 설치 / Ubuntu 16.04 환경
          • NFSv4 Server, Client 설치 / Ubuntu 16.04 환경
          • ODROID-H2 Cluster 구축
          • OpenStack Newton 설치 / Ubuntu 16.04 환경
          • OpenStack Stein 설치 / Kolla-Ansible 이용 / Ubuntu 18.04, ODROID-H2 Cluster 환경
          • OpenStack Terraform 실습 / Kubernetes 환경 구축
          • Raspberry Pi 5, Jetson Nano Cluster 구축
          • SSL Self-signed Certificate 생성
          • tmux 설정 / Ubuntu, macOS 환경
          • Ubuntu Consolas Font 설치 / Ubuntu 16.04 환경
          • Ubuntu 한글 입력 설정 / Ubuntu 16.04 환경
          • Vim 설치 / Ubuntu, macOS 환경
          • WSL 설치 / Windows 10 환경
          • WSL2 Samba 설치 / Windows 10 환경
          • Xen 4.5.0 설치 / Arndale 환경
          • Zsh 설치 / Ubuntu, macOS 환경
          • 자동 Root User Login 설정 / Ubuntu 14.04 환경
          • 자동 Root User Login 설정 / Ubuntu 16.04 환경
          • 자동 Root User Login 설정 / Ubuntu 18.04 환경
          • 정보처리기사 자격증 이론 정리
        • Coding Test
          • LeetCode / Container With Most Water
          • LeetCode / Longest Substring Without Repeating Characters
          • LeetCode / Reverse Integer
          • LeetCode / Roman to Integer
          • LeetCode / To Lower Case
          • LeetCode / Two Sum
          • Programmers / 게임 맵 최단거리
          • Programmers / 공배수
          • Programmers / 길이에 따른 연산
          • Programmers / 다음 큰 숫자
          • Programmers / 두 개 뽑아서 더하기
          • Programmers / 소수 찾기
          • Programmers / 제일 작은 수 제거하기
          • Programmers / 최댓값과 최소값
          • Programmers / 타겟 넘버
          • Programmers / 폰켓몬
          • Programmers / 피보나치 수
      • Me (ssup2)
      • Series
        • 하나씩 익히는 컨테이너
          • 1. 시작하며
          • 2. Linux Container
          • 3. Namespace
          • 3.1. PID Namespace
          • 3.2. Network Namespace
          • 3.3. Mount Namespace
          • 3.4. Namespace와 Process의 상관관계
          • 3.5. Namespace의 한계점
          • 4. Cgroup
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