I've launched an EC2 instance (i3en.xlarge) from my other AMI, then mount 2 EBS volumes with one of them as the root device. After an accident reboot of my EC2 instance, its Instance Store was DISAPPEARED. I can't find it by lsblk or `df -Th.
I understand that data in the instance store will lost when rebooted. However, It totally DISAPPEARED.
ubuntu@ip-10-0-0-10:~$ lsblk -p
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
/dev/loop0 7:0 0 28.1M 1 loop /snap/amazon-ssm-agent/2012
/dev/loop1 7:1 0 18M 1 loop /snap/amazon-ssm-agent/1566
/dev/loop2 7:2 0 97.1M 1 loop /snap/core/9993
/dev/loop3 7:3 0 96.6M 1 loop /snap/core/9804
/dev/nvme0n1 259:0 0 500G 0 disk /data-2
/dev/nvme1n1 259:1 0 500G 0 disk
└─/dev/nvme1n1p1 259:2 0 500G 0 part /
ubuntu@ip-10-0-0-10:~$ df -Th
Filesystem Type Size Used Avail Use% Mounted on
udev devtmpfs 16G 0 16G 0% /dev
tmpfs tmpfs 3.1G 896K 3.1G 1% /run
/dev/nvme1n1p1 ext4 485G 358G 128G 74% /
tmpfs tmpfs 16G 36K 16G 1% /dev/shm
tmpfs tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs tmpfs 16G 0 16G 0% /sys/fs/cgroup
/dev/loop0 squashfs 29M 29M 0 100% /snap/amazon-ssm-agent/2012
/dev/loop1 squashfs 18M 18M 0 100% /snap/amazon-ssm-agent/1566
/dev/loop2 squashfs 98M 98M 0 100% /snap/core/9993
/dev/loop3 squashfs 97M 97M 0 100% /snap/core/9804
/dev/nvme0n1 ext4 492G 62G 405G 14% /data-2
tmpfs tmpfs 3.1G 0 3.1G 0% /run/user/111
tmpfs tmpfs 3.1G 0 3.1G 0% /run/user/1001
tmpfs tmpfs 3.1G 0 3.1G 0% /run/user/1000
Is there some way to overcome this?