服务器加空间失败 growpart /dev/vda 1

[root@ecm-2c5 ~]# growpart /dev/vda 1
unexpected output in sfdisk --version [sfdisk，来自 util-linux 2.23.2]

[root@ecm-2c5 ~]# xfs_info /dev/vda1

meta-data=/dev/vda1 isize=512 agcount=21, agsize=1310656 blks = sectsz=512 attr=2, projid32bit=1 = crc=1 finobt=0 spinodes=0 data = bsize=4096 blocks=26214139, imaxpct=25 = sunit=0 swidth=0 blks naming =version 2 bsize=4096 ascii-ci=0 ftype=1 log =internal bsize=4096 blocks=2560, version=2 = sectsz=512 sunit=0 blks, lazy-count=1 realtime =none extsz=4096 blocks=0, rtextents=0

先执行一下

LANG=en_US.UTF-8
然后再执行下面的命令
growpart /dev/vda 1
xfs_growfs /dev/vda1