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记录看各种文章、论文的心得
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block storage #16

Open baiwfg2 opened 3 years ago

baiwfg2 commented 3 years ago

有以下块存储系统:

  1. EBS
  2. CBS
baiwfg2 commented 3 years ago

EBS

https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/AmazonEBS.html

https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/block-device-mapping-concepts.html EC2 支持两种 block devices:

image

上面这个图就表示,sdb 映射到 ephmeral0, sdh,sdj映射到 2 个EBS volumes, sda1 映射到根设备卷。

https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ebs-attaching-volume.html 当attach时,需要确定:

baiwfg2 commented 3 years ago

比较object storage 与 block storage

https://www.druva.com/blog/object-storage-versus-block-storage-understanding-technology-differences/