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[오픈소스컨설팅]Glster FS간단소개

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GlusterFS에 대한 간단한 소개자료입니다. 글러스터 파일 시스템에 대한 문의가 있으시면 sales@osci.kr로 연락주세요.

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[오픈소스컨설팅]Glster FS간단소개

  1. 1. GlusterFS 소개 자료 주식회사 오픈 소스 컨설팅
  2. 2. 2 - Internal Use Only - 글러스터 파일 시스템 Storage software for  Network Attached Storage (NAS)  POSIX Compliant Distributed File System  No Metadata Server GlusterFS 사용 장점  Petabytes 단위 지원  Linearly 구조로 인한 유연한 확장 및 고성능  저렴한 비용으로 효과 적인 인프라 구축  High Availability  Apache Hadoop 파일 시스템 기반
  3. 3. 3 - Internal Use Only - 글러스터 목표 Innovation  Metadata 제거  극적인 성능 향상 Elasticity  서비스 중단 없이 Volume 추가 및 삭제  서비스 중단 없이 확장 및 축소 Simplicity  CLI Management  Kernel의 종속 되지 않음 (Software only)
  4. 4. 4 - Internal Use Only - 용어
  5. 5. 5 - Internal Use Only - 특징 모든 Server 와 Client에 metadata 알고리즘이 내장 파일들의 정보는, brick 이라는 Volume Disk에서 관리 파일들을 저장 할 때, GlusterFS 서버의 로컬디스크에 지정된 폴더(Gluster에서는 이를 Brick라고 한다.)들에 Client가 보낸 파일을 변경 없이 그대로 분산하여 저장
  6. 6. 6 - Internal Use Only - 장점 GlusterFS는 Metadata를 사용 하지 않음으로 인해서 SPOF 문제가 발생 하지 않음 Metadata(Master Server)를 사용 하지 않음으로 인한 이중화 불필요 GlusterFS 서버들은 모두 동일한 Metadata를 가짐 포함되는 Metadata 정보  Storage Pool에 포함되어 있는 서버 정보(IP,Hash ID, 상태 등)  Storage Pool에 포함된 서버들에 걸쳐 있는 볼륨 정보(Name,Type)  기타 GlusterFS 시스템 로그들
  7. 7. 7 - Internal Use Only - 사용 용도 Large scale file storage File sharing High Performance Computing (HPC) storage Iaas storage layer Disaster recovery Backup & Restore Private cloud
  8. 8. 8 - Internal Use Only - 아키텍처 (on Amazon)
  9. 9. 9 - Internal Use Only - 데이터 액세스
  10. 10. 10 - Internal Use Only - 프로토콜 FUSE(File System in User Space)  FUSE는 Kernel Module에서 동작 하고, 파일시스템이 구축 되어 있는 상태에서 작동  Native Client는 Mount Server에 파일 권한을 그대로 사용 할 수 있음  동시에 Read / Write 하는 서비스에 권장 NFS(NAS)  NFS Version 3 client 사용, Automount  모든 노드에 Mount 하여 분산 처리 할 수 있음  GlusterFS NFS 서버에서 Lock 관리  작은 파일 사이즈가 많은 서비스에 권장 SMB/CIFS  모든 노드에 CIFS Package Install  모든 노드에 먼저 Native Mount로 되어 있어야 함  모든 노드에 Native Mount Point Share Configure
  11. 11. 11 - Internal Use Only - 하이브리드 클라우드 기반의 글러스터 사용
  12. 12. 12 - Internal Use Only - 관리 콘솔 레드햇 스토리지에 대한 콘솔을 별도로 제공
  13. 13. 13 - Internal Use Only - 레퍼런스
  14. 14. 14 - Internal Use Only - OPEN SHARE CONTRIBUTE ADOPT REUSE

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