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1
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0answers
120 views

Issues while eMMC partitioned using sfdisk

I am writing firmware(MLO,u-boot.img, uImage(ver 3.12), dtb, rootfs.tar.gz) programming script for am335x based custom board. Rootfile system is to be put onto the eMMC. Firmware programming script ...
6
votes
2answers
150 views

Is it possible to enlarge the / partition without rebooting?

I can enlarge the root (/) partition with fdisk without rebooting (deleting an recreating it with the same 1st sector, but greater last sector). However, I cannot make the kernel to re-read the ...
4
votes
1answer
142 views

Approximate partition table backup with sfdisk

I wanted to convert some logical partitions to extended ones, so I was following this accepted answer. However, at the step of backing up my current partition table, I messed up and typed the ...
0
votes
1answer
510 views

sfdisk don't like partitions - want to dump another hard drive to restore software RAID

I'm using Cent OS 6.5. I have two Hard Drive which are exact copies of each others (/dev/sda and /dev/sdb). /dev/sda failed and had to be replaced. I am trying to copies everything from /dev/sdb to ...
2
votes
0answers
845 views

Forced reread of partition table: difference between BLKRRPART and BLKPG ioctl? (Linux)

When I want Linux to consider newly created partitions without rebooting, I have several tools available to force a refresh of the kernel "partition cache": partx -va /dev/sdX kpartx -va /dev/sdX ...
1
vote
1answer
339 views

Specify partition data in sfdisk and parted

With this line: (echo o; echo n; echo p; echo 1; echo ; echo +24G; echo a; echo t; echo 7; echo w) | fdisk /dev/sda I can create a new active primary partition for NTFS, 24 Giga large. The syntax ...
2
votes
2answers
1k views

Errors from cfdisk with new external USB backup drive

I've picked up an HP SimpleSave sd500a backup drive. This is a 2.5", 500GB drive. It has a mysterious CD-like partition, but otherwise seems to contain a WD Scorpio Blue disk. It seems that the ...
17
votes
6answers
28k views

How to see disk details like manufacturer in Linux

With sfdisk -s I can see the disk capacity as follows: $ sfdisk -s /dev/cciss/c0d0: 143338560 total: 143338560 blocks How do I see disk details like disk manufacturer? I tried hdparm, but got an ...