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我似乎无法弄清楚如何使用Amazon's instructions将EBS卷挂载到Ubuntu EC2实例。有人可以帮我吗?无法在Ubuntu EC2上安装EBS卷
~$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
xvda 202:0 0 16G 0 disk
└─xvda1 202:1 0 16G 0 part/
~$ df -h
Filesystem Size Used Avail Use% Mounted on
udev 492M 12K 492M 1% /dev
tmpfs 100M 340K 99M 1% /run
/dev/xvda1 16G 7.2G 7.8G 48%/
none 4.0K 0 4.0K 0% /sys/fs/cgroup
none 5.0M 0 5.0M 0% /run/lock
none 497M 0 497M 0% /run/shm
none 100M 0 100M 0% /run/user
~$ sudo file -s /dev/xvda
/dev/xvda: x86 boot sector
~$ sudo file -s /dev/xvda1
/dev/xvda1: Linux rev 1.0 ext4 filesystem data, UUID=da85f42e-5e55-40d1-95da-dea139db0d7f, volume name "cloudimg-rootfs" (needs journal recovery) (extents) (large files) (huge files)
~$ sudo mkfs -t ext4 /dev/xvda
mke2fs 1.42.9 (4-Feb-2014)
/dev/xvda is apparently in use by the system; will not make a filesystem here!
~$ sudo mkdir /data
~$ sudo mount /dev/xvda /data
mount: /dev/xvda already mounted or /data busy
啊,好的 - 这很有道理,@ mark-b。我是新来的EC2/EBS,所以我在阅读亚马逊的指示时有点遗憾。据我所知,使用EBS的好处之一是,如果我需要更改实例类型,我不会丢失数据,但我不明白将哪个目录保存到EBS,因为它是一个分区。我有数据存储在/ home/ubuntu /中。如果我更改实例类型,那么datanbe会保存吗? – blahblahblah
什么是当前实例类型? –