配置举例 mkfs.ext4 /dev/sdb mke2fs 1.42.9 (28Dec2013) /dev/sdb is entire device, not just one partition! Proceed anyway? (y,n) y Filesystem label OS type: Linux Block size4096 (log2) Fragment size4096 (log2) Stride0 blocks, Stripe width0 blocks 39321600 inodes, 157286400 blocks 7864320 blocks (5.00%) reserved for the super user First data block0 Maximum filesystem blocks2304770048 4800 block groups 32768 blocks per group, 32768 fragments per group 8192 inodes per group Superblock backups stored on blocks: 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, 4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968, 102400000 Allocating group tables: done Writing inode tables: done Creating journal (32768 blocks): done Writing superblocks and filesystem accounting information: done 6. 挂载iSCSI磁盘。 将iSCSI磁盘分区挂载到本地目录上,挂载之后可以写入数据。 plaintext [root@client ~] mount /dev/sda /mnt/disksda [root@client ~] mount /dev/sdb /mnt/disksdb [root@client ~] lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 500G 0 disk /mnt/disksda sdb 8:16 0 600G 0 disk /mnt/disksdb vda 253:0 0 40G 0 disk ├─vda1 253:1 0 4G 0 part └─vda2 253:2 0 36G 0 part / vdb 253:16 0 100G 0 disk └─vdb1 253:17 0 100G 0 part /mnt/storage01 vdc 253:32 0 100G 0 disk vdd 253:48 0 100G 0 disk