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[root@BendSha_RHEL5_5_x64 /]# fdisk -l
Disk /dev/sda: 21.4 GB, 21474836480 bytes
255 heads, 63 sectors/track, 2610 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 38 305203+ 83 Linux
/dev/sda2 39 2353 18595237+ 83 Linux
/dev/sda3 2354 2610 2064352+ 82 Linux swap / Solaris
Disk /dev/sdb: 10.7 GB, 10737418240 bytes
255 heads, 63 sectors/track, 1305 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 1 1305 10482381 83 Linux
[root@BendSha_RHEL5_5_x64 /]# ls /sys/class/scsi_host
host0 host11 host14 host17 host2 host22 host25 host28 host30 host6 host9
host1 host12 host15 host18 host20 host23 host26 host29 host4 host7
host10 host13 host16 host19 host21 host24 host27 host3 host5 host8
[root@BendSha_RHEL5_5_x64 /]# echo "- - -" > /sys/class/scsi_host/host0/scan
[root@BendSha_RHEL5_5_x64 /]#
[root@BendSha_RHEL5_5_x64 /]# cat /proc/scsi/scsi
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: VMware, Model: VMware Virtual S Rev: 1.0
Type: Direct-Access ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 01 Lun: 00
Vendor: VMware, Model: VMware Virtual S Rev: 1.0
Type: Direct-Access ANSI SCSI revision: 02
Host: scsi1 Channel: 00 Id: 00 Lun: 00
Vendor: NECVMWar Model: VMware SATA CD00 Rev: 1.00
Type: CD-ROM ANSI SCSI revision: 05
Host: scsi0 Channel: 00 Id: 02 Lun: 00
Vendor: VMware, Model: VMware Virtual S Rev: 1.0
Type: Direct-Access ANSI SCSI revision: 02
[root@BendSha_RHEL5_5_x64 /]# fdisk -l
Disk /dev/sda: 21.4 GB, 21474836480 bytes
255 heads, 63 sectors/track, 2610 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 38 305203+ 83 Linux
/dev/sda2 39 2353 18595237+ 83 Linux
/dev/sda3 2354 2610 2064352+ 82 Linux swap / Solaris
Disk /dev/sdb: 10.7 GB, 10737418240 bytes
255 heads, 63 sectors/track, 1305 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 1 1305 10482381 83 Linux
Disk /dev/sdc: 21.4 GB, 21474836480 bytes
255 heads, 63 sectors/track, 2610 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk /dev/sdc doesn‘t contain a valid partition table
[root@BendSha_RHEL5_5_x64 /]# mkfs.ext4 /dev/sdc
mke4fs 1.41.12 (17-May-2010)
/dev/sdc is entire device, not just one partition!
Proceed anyway? (y,n) y
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
......
[root@BendSha_RHEL5_5_x64 /]# mkdir /data
[root@BendSha_RHEL5_5_x64 /]# mount /dev/sdc /data/
[root@BendSha_RHEL5_5_x64 /]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda2 18G 11G 5.5G 67% /
/dev/sda1 289M 30M 245M 11% /boot
tmpfs 941M 0 941M 0% /dev/shm
/dev/sdb1 9.9G 220M 9.2G 3% /logvol
/dev/sdc 20G 172M 19G 1% /data
[root@BendSha_RHEL5_5_x64 /]# ls /sys/block/
fd0 ram0 ram10 ram12 ram14 ram2 ram4 ram6 ram8 sda sdc
md0 ram1 ram11 ram13 ram15 ram3 ram5 ram7 ram9 sdb sr0
[root@BendSha_RHEL5_5_x64 /]# echo 1 > /sys/block/sdc/device/delete
[root@BendSha_RHEL5_5_x64 /]# ls /sys/block/
fd0 ram0 ram10 ram12 ram14 ram2 ram4 ram6 ram8 sda sr0
md0 ram1 ram11 ram13 ram15 ram3 ram5 ram7 ram9 sdb
[root@BendSha_RHEL5_5_x64 /]# echo "scsi add-single-device 0 0 2 0">/proc/scsi/scsi
[root@BendSha_RHEL5_5_x64 /]# cat /proc/scsi/scsi
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: VMware, Model: VMware Virtual S Rev: 1.0
Type: Direct-Access ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 01 Lun: 00
Vendor: VMware, Model: VMware Virtual S Rev: 1.0
Type: Direct-Access ANSI SCSI revision: 02
Host: scsi1 Channel: 00 Id: 00 Lun: 00
Vendor: NECVMWar Model: VMware SATA CD00 Rev: 1.00
Type: CD-ROM ANSI SCSI revision: 05
Host: scsi0 Channel: 00 Id: 02 Lun: 00
Vendor: VMware, Model: VMware Virtual S Rev: 1.0
Type: Direct-Access ANSI SCSI revision: 02
[root@BendSha_RHEL5_5_x64 /]# fdisk -l
Disk /dev/sda: 21.4 GB, 21474836480 bytes
255 heads, 63 sectors/track, 2610 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 38 305203+ 83 Linux
/dev/sda2 39 2353 18595237+ 83 Linux
/dev/sda3 2354 2610 2064352+ 82 Linux swap / Solaris
Disk /dev/sdb: 10.7 GB, 10737418240 bytes
255 heads, 63 sectors/track, 1305 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 1 1305 10482381 83 Linux
Disk /dev/sdd: 21.4 GB, 21474836480 bytes
255 heads, 63 sectors/track, 2610 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk /dev/sdd doesn‘t contain a valid partition table
VMware Linux Guest 增加磁盘无需重启的方法
标签:code 方法 use style 下一步 .com target 扫描 nbsp
原文地址:http://www.cnblogs.com/bendsha/p/6198908.html