[root@localhost ~]# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether fa:16:3e:d5:e1:4e brd ff:ff:ff:ff:ff:ff
inet 10.16.6.52/23 brd 10.16.7.255 scope global eth0
[root@localhost ~]# dmesg | tail -10
pci 0000:00:07.0: using default PCI settings
virtio-pci 0000:00:07.0: enabling device (0000 -> 0003)
virtio-pci 0000:00:07.0: PCI INT A -> Link[LNKC] -> GSI 10 (level, high) -> IRQ 10
alloc irq_desc for 31 on node -1
alloc kstat_irqs on node -1
virtio-pci 0000:00:07.0: irq 31 for MSI/MSI-X
alloc irq_desc for 32 on node -1
alloc kstat_irqs on node -1
virtio-pci 0000:00:07.0: irq 32 for MSI/MSI-X
vdc: unknown partition table #磁盘识别为vdc 2. 分区与格式化
[root@Dev_10_16_6_52 ~]# fdisk /dev/vdc #磁盘分区
Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel
Building a new DOS disklabel with disk identifier 0x115a4ff3.
Changes will remain in memory only, until you decide to write them.
After that, of course, the previous content won't be recoverable.
Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite)
Command (m for help): n
Command action
e extended
p primary partition (1-4)
p
Partition number (1-4): 1
First sector (2048-41943039, default 2048):
Using default value 2048
Last sector, +sectors or +size{K,M,G} (2048-41943039, default 41943039):
Using default value 41943039
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
[root@Dev_10_16_6_52 ~]# partprobe /dev/vdc
[root@Dev_10_16_6_52 ~]# mkfs.ext4 /dev/vdc1 #格式化
mke2fs 1.41.12 (17-May-2010)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
1310720 inodes, 5242624 blocks
262131 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=4294967296
160 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
Writing inode tables: done
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done
This filesystem will be automatically checked every 38 mounts or
180 days, whichever comes first. Use tune2fs -c or -i to override. 3. 挂载使用
[root@localhost ~]# mkdir /data2
[root@localhost ~]# mount /dev/vdc1 /data2/
[root@localhost ~]# df -h /data2/
Filesystem Size Used Avail Use% Mounted on
/dev/vdc1 20G 172M 19G 1% /data2
5. 附录
[root@controller ~]# cinder -h
usage: cinder [--version] [--debug] [--os-username <auth-user-name>]
[--os-password <auth-password>]
[--os-tenant-name <auth-tenant-name>]
[--os-tenant-id <auth-tenant-id>] [--os-auth-url <auth-url>]
[--os-region-name <region-name>]
[--os-auth-system <auth-system>] [--service-type <service-type>]
[--service-name <service-name>]
[--volume-service-name <volume-service-name>]
[--endpoint-type <endpoint-type>]
[--os-volume-api-version <volume-api-ver>]
[--os-cacert <ca-certificate>] [--retries <retries>]
<subcommand> ...
Command-line interface to the OpenStack Cinder API.
Positional arguments:
<subcommand>
absolute-limits Print a list of absolute limits for a user
availability-zone-list
List all the availability zones.
backup-create Creates a backup. #备份相关
backup-delete Remove a backup.
backup-list List all the backups.
backup-restore Restore a backup.
backup-show Show details about a backup.
create Add a new volume.
credentials Show user credentials returned from auth.
delete Remove volume(s).
encryption-type-create #加密盘相关
Create a new encryption type for a volume type (Admin
Only).
encryption-type-delete
Delete the encryption type for a volume type (Admin
Only).
encryption-type-list
List encryption type information for all volume types
(Admin Only).
encryption-type-show
Show the encryption type information for a volume type
(Admin Only).
endpoints Discover endpoints that get returned from the
authenticate services.
extend Attempt to extend the size of an existing volume.
extra-specs-list Print a list of current 'volume types and extra specs'
(Admin Only).
force-delete Attempt forced removal of volume(s), regardless of the
state(s).
list List all the volumes.
metadata Set or Delete metadata on a volume.
metadata-show Show metadata of given volume.
metadata-update-all
Update all metadata of a volume.
migrate Migrate the volume to the new host. #qos相关
qos-associate Associate qos specs with specific volume type.
qos-create Create a new qos specs.
qos-delete Delete a specific qos specs.
qos-disassociate Disassociate qos specs from specific volume type.
qos-disassociate-all
Disassociate qos specs from all of its associations.
qos-get-association
Get all associations of specific qos specs.
qos-key Set or unset specifications for a qos spec.
qos-list Get full list of qos specs.
qos-show Get a specific qos specs.
quota-class-show List the quotas for a quota class. #磁盘配额相关
quota-class-update Update the quotas for a quota class.
quota-defaults List the default quotas for a tenant.
quota-delete Delete the quotas for a tenant.
quota-show List the quotas for a tenant.
quota-update Update the quotas for a tenant.
quota-usage List the quota usage for a tenant.
rate-limits Print a list of rate limits for a user
readonly-mode-update
Update volume read-only access mode read_only.
rename Rename a volume.
reset-state Explicitly update the state of a volume. #服务管理相关
service-disable Disable the service.
service-enable Enable the service.
service-list List all the services. Filter by host & service
binary.
show Show details about a volume.
snapshot-create Add a new snapshot. 快照相关
snapshot-delete Remove one or more snapshots.
snapshot-list List all the snapshots.
snapshot-metadata Set or Delete metadata of a snapshot.
snapshot-metadata-show
Show metadata of given snapshot.
snapshot-metadata-update-all
Update all metadata of a snapshot.
snapshot-rename Rename a snapshot.
snapshot-reset-state
Explicitly update the state of a snapshot.
snapshot-show Show details about a snapshot.
transfer-accept Accepts a volume transfer.
transfer-create Creates a volume transfer.
transfer-delete Undo a transfer.
transfer-list List all the transfers.
transfer-show Show details about a transfer.
type-create Create a new volume type. cinder type相关
type-delete Delete a specific volume type.
type-key Set or unset extra_spec for a volume type.
type-list Print a list of available 'volume types'.
upload-to-image Upload volume to image service as image.
bash-completion Print arguments for bash_completion.
help Display help about this program or one of its
subcommands.
list-extensions List all the os-api extensions that are available.