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device add

[root@rac5 etc]# fdisk -l

Disk /dev/sda: 42.9 GB, 42949672960 bytes
255 heads, 63 sectors/track, 5221 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1          25      200781   83  Linux
/dev/sda2              26        1300    10241437+  83  Linux
/dev/sda3            1301        1810     4096575   82  Linux swap / Solaris
/dev/sda4            1811        5221    27398857+   5  Extended
/dev/sda5            1811        2320     4096543+  83  Linux
/dev/sda6            2321        5221    23302251   83  Linux

Disk /dev/sdb: 12.8 GB, 12884901888 bytes
255 heads, 63 sectors/track, 1566 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1        1566    12578863+  83  Linux

Here is the current disk info

in the second device
I want to add like

which command is used to achieve that..
Linux OS Dev

Avatar of undefined
Last Comment

8/22/2022 - Mon

When you add a new device, the kernel automatically allocates it to device entries which you use to mount on your filesystem.
If you add a new HDD here, fdisk -l might look like

Can you list what is your objective here?
slightwv (䄆 Netminder)

>>Can you list what is your objective here?

Check their recent questions.

They are only needing the raw device.  Will never be mounted.

>>/dev/sdb1               1        1566    12578863+  83  Linux

It looks like you were able to create the second disk.  What makes you think you need the others like:  sb2, sb3, sb4?

Just use that one raw device for your ASM install.

my objective is now we have only..

likewise I want ot create

This is the best money I have ever spent. I cannot not tell you how many times these folks have saved my bacon. I learn so much from the contributors.
slightwv (䄆 Netminder)

Like legolasthehansy menotioned:  The system automatically creates the numbers as you add devices.

To get 3 more, add three more disks.

Based on all your previous questions I still do not think this is necessary but since you want to, go ahead.

Are you trying to create partitions in the disk?

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