云主机磁盘扩容

root@aws-wlomni-jp-52-154:~# growpart /dev/xvdf 1
CHANGED: partition=1 start=2048 old: size=1048573919 end=1048575967 new: size=2147481567,end=2147483615
root@aws-wlomni-jp-52-154:~#
root@aws-wlomni-jp-52-154:~# resize2fs /dev/xvdf1
resize2fs 1.42.13 (17-May-2015)
Filesystem at /dev/xvdf1 is mounted on /databackup; on-line resizing required
old_desc_blocks = 32, new_desc_blocks = 64
The filesystem on /dev/xvdf1 is now 268435195 (4k) blocks long.

resize2fs /dev/xvdf1