FreeBSD购买时选择了40G系统盘大小,选择了阿里云自带的镜像FreeBSD 11.3 x64版本,系统登录后显示30G,有10G去哪了?- free – (10G) 看到了没,在这里,动手进行系统扩容操作
root@kiccleaf:~ # gpart show
=> 63 83886017 vtbd0 MBR (40G)
63 1 - free - (512B)
64 62914495 1 freebsd [active] (30G)
62914559 20971521 - free - (10G)
查看系统盘大小只有29G
root@kiccleaf: # df -Th
Filesystem Size Used Avail Capacity Mounted on
/dev/ufsid/5f27a5706c9446a7 29G 9.9G 17G 37% /
devfs 1.0K 1.0K 0B 100% /dev
再确认一下盘vtbd0的信息,显示10G空闲
root@kiccleaf:~ # gpart show vtbd0
=> 63 83886017 vtbd0 MBR (40G)
63 1 - free - (512B)
64 62914495 1 freebsd [active] (30G)
62914559 20971521 - free - (10G)
这里的参数选择1,是因为系统只有这一个盘,如果多个盘记得别选择错了。扩展第1分区,将所有未分配容量加到第1分区里
root@kiccleaf:~ # gpart resize -i 1 vtbd0
vtbd0s1 resized
启动 growfs 服务,自动完成扩展
root@kiccleaf:~ # service growfs onestart
Growing root partition to fill device
vtbd0s1 resized
gpart: arg0 'ufsid/5f27a5706c9446a7': Invalid argument
super-block backups (for fsck_ffs -b #) at:
64112192, 65394432, 66676672, 67958912, 69241152, 70523392, 71805632, 73087872, 74370112, 75652352, 76934592, 78216832, 79499072, 80781312, 82063552, 83345792
再用命令查看一下系统盘,是否扩容成功
root@kiccleaf:~ # gpart show vtbd0
=> 63 83886017 vtbd0 MBR (40G)
63 1 - free - (512B)
64 83886016 1 freebsd [active] (40G)
用df -h命令查看一下39G已经把10G空闲容量分配到系统盘了
root@kiccleaf:~ # df -h
Filesystem Size Used Avail Capacity Mounted on
/dev/ufsid/5f27a5706c9446a7 39G 9.9G 26G 28% /
devfs 1.0K 1.0K 0B 100% /dev
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