aws EBS 磁盘 缩减 decrease the size of ebs volume
AWS The of 磁盘 size Volume EBS 缩减
2023-09-14 09:08:37 时间
请参考 : https://medium.com/@m.yunan.helmy/decrease-the-size-of-ebs-volume-in-your-ec2-instance-ea326e951bce
大概流程如下,详细请参考外网(基于ubuntu)
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买新的磁盘(比较小的)
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挂载新的磁盘到旧服务器上
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复制旧服务器的根目录到新的磁盘上
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安装grub 到新的磁盘上
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把新磁盘的uuid修改为旧磁盘的uuid
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修改新磁盘的system label为旧服务器的system label
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旧服务器关机
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detach旧磁盘,attach新磁盘到/dev/sda1
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启动服务器
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