25.2 添加 UFS 磁盘
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# gpart create -s GPT nda1# gpart add -t freebsd-ufs -a 1M nda1# gpart show -p nda1
=> 40 20971440 nda1 GPT (10G)
40 2008 - free - (1004K)
2048 20967424 nda1p1 freebsd-ufs (10G)
20969472 2008 - free - (1004K)# gpart add -t freebsd-ufs -a 1M -s 1G nda1# gpart add -t freebsd-ufs -a 1M -s 2G nda1# gpart add -t freebsd-ufs -a 1M -s 3G nda1# gpart add -t freebsd-ufs -a 1M nda1# gpart show -p nda1
=> 40 20971440 nda1 GPT (10G)
40 2008 - free - (1004K)
2048 2097152 nda1p1 freebsd-ufs (1.0G)
2099200 4194304 nda1p2 freebsd-ufs (2.0G)
6293504 6291456 nda1p3 freebsd-ufs (3.0G)
12584960 8384512 nda1p4 freebsd-ufs (4.0G)
20969472 2008 - free - (1004K)# newfs -U /dev/nda1p1# for i in 1 2 3 4; do newfs -U /dev/nda1p$i; done# mkdir -p /mnt/newdisk# mount /dev/nda1p3 /mnt/newdisk# cd /mnt/newdisk && touch test.txt
/mnt/newdisk # ls -al
total 9
drwxr-xr-x 3 root wheel 512 May 30 17:42 .
drwxr-xr-x 4 root wheel 4 May 30 17:39 ..
drwxrwxr-x 2 root operator 512 May 30 17:32 .snap
-rw-r--r-- 1 root wheel 0 May 30 17:42 test.txt/dev/nda1p3 /mnt/newdisk ufs rw 0 0# mount /mnt/newdisk# mount
/dev/nda1p3 on /mnt/newdisk (ufs, local, soft-updates)
……省略其他输出……# df -hl
/dev/nda1p3 2.9G 8.0K 2.7G 0% /mnt/newdisk
……省略其他输出……# ls /mnt/newdisk/
/mnt/newdisk/.snap/ /mnt/newdisk/test.txt