nfs 存储迁移 - V2EX
ysicing

nfs 存储迁移

  •  1
     
  •   ysicing Mar 1, 2023 1941 views
    This topic created in 1172 days ago, the information mentioned may be changed or developed.

    踩了腾讯云 CFS 的坑,买了 CFS 标准型,有性能瓶颈,想迁移 CFS 标准型到 CFS 性能型上,有什么好的姿势。

    数据量大概 10T 左右; 1w 个 pod 在用 CFS ;

    K8S 的 SC 是基于 nfs-subdir-external-provisioner 部署

    想咨询一下,怎么迁移影响最小。

    6 replies    2023-03-06 13:27:17 +08:00
    litchinn
        1
    litchinn  
       Mar 1, 2023
    你都是付费用户了,不应该找腾讯云提供方案吗,这应该在费用里吧
    litchinn
        2
    litchinn  
       Mar 1, 2023
    @litchinn 如果 tx 不提供的话当我没说
    cmingxu
        3
    cmingxu  
       Mar 1, 2023
    标准和性能的区别大概率不在存储性能上,而在网络限速上, 所以 tx 应该有很容易的解决方案。
    Achilless
        4
    Achilless  
       Mar 1, 2023
    说的是 IO 性能吧,不会用之前没测吧。。标准型好像才 100MB/s
    ysicing
        5
    ysicing  
    OP
       Mar 1, 2023
    @Achilless 目前 300MB/s

    @cmingxu @litchinn 给出的就是让迁移
    dengzizz
        6
    dengzizz  
       Mar 6, 2023
    单纯数据同步的话可以 mount 到主机上 rsync 做同步(避开业务高峰期), 用 cfs 做 sc 然后 1W 个 pod 都用的 pv 的话, 感觉就算数据同步过去, 也不能生成对应的 pv 挂载到对应 pod
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