Comandos de la terminal/gdisk

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gdisk

[root@Llawyr mnt]# gdisk --help
GPT fdisk (gdisk) version 0.8.8

Problem opening --help for reading! Error is 2.
The specified file does not exist!

[root@Llawyr mnt]# gdisk -l /dev/sdb
GPT fdisk (gdisk) version 0.8.8

Partition table scan:
  MBR: MBR only
  BSD: not present
  APM: not present
  GPT: not present


***************************************************************
Found invalid GPT and valid MBR; converting MBR to GPT format
in memory. 
***************************************************************


Warning! Secondary partition table overlaps the last partition by
33 blocks!
You will need to delete this partition or resize it in another utility.
Disk /dev/sdb: 15673344 sectors, 7.5 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): 31830E5B-93A9-4CCE-BD90-FD5D8359AFA5
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 15673310
Partitions will be aligned on 2048-sector boundaries
Total free space is 2014 sectors (1007.0 KiB)

Number  Start (sector)    End (sector)  Size       Code  Name
   1            2048        15673343   7.5 GiB     8300  Linux filesystem

[root@Llawyr mnt]# gdisk  /dev/sdb
GPT fdisk (gdisk) version 0.8.8

Partition table scan:
  MBR: MBR only
  BSD: not present
  APM: not present
  GPT: not present


***************************************************************
Found invalid GPT and valid MBR; converting MBR to GPT format
in memory. THIS OPERATION IS POTENTIALLY DESTRUCTIVE! Exit by
typing 'q' if you don't want to convert your MBR partitions
to GPT format!
***************************************************************


Warning! Secondary partition table overlaps the last partition by
33 blocks!
You will need to delete this partition or resize it in another utility.

Command (? for help): p
Disk /dev/sdb: 15673344 sectors, 7.5 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): 73F98452-9BD6-4406-8859-7000C170E64F
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 15673310
Partitions will be aligned on 2048-sector boundaries
Total free space is 2014 sectors (1007.0 KiB)

Number  Start (sector)    End (sector)  Size       Code  Name
   1            2048        15673343   7.5 GiB     8300  Linux filesystem

Command (? for help): p
Disk /dev/sdb: 15673344 sectors, 7.5 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): A8D6F725-BE37-488B-9F6E-0EEBCE6CA483
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 15673310
Partitions will be aligned on 2048-sector boundaries
Total free space is 2014 sectors (1007.0 KiB)

Number  Start (sector)    End (sector)  Size       Code  Name
   1            2048        15673343   7.5 GiB     8300  Linux filesystem

Command (? for help): d
Using 1

Command (? for help): p
Disk /dev/sdb: 15673344 sectors, 7.5 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): A8D6F725-BE37-488B-9F6E-0EEBCE6CA483
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 15673310
Partitions will be aligned on 2048-sector boundaries
Total free space is 15673277 sectors (7.5 GiB)

Number  Start (sector)    End (sector)  Size       Code  Name

Command (? for help): n
Partition number (1-128, default 1): 
First sector (34-15673310, default = 2048) or {+-}size{KMGTP}: 
Last sector (2048-15673310, default = 15673310) or {+-}size{KMGTP}: +1G
Current type is 'Linux filesystem'
Hex code or GUID (L to show codes, Enter = 8300): L
0700 Microsoft basic data  0c01 Microsoft reserved    2700 Windows RE          
4100 PowerPC PReP boot     4200 Windows LDM data      4201 Windows LDM metadata
7501 IBM GPFS              7f00 ChromeOS kernel       7f01 ChromeOS root       
7f02 ChromeOS reserved     8200 Linux swap            8300 Linux filesystem    
8301 Linux reserved        8302 Linux /home           8400 Intel Rapid Start   
8e00 Linux LVM             a500 FreeBSD disklabel     a501 FreeBSD boot        
a502 FreeBSD swap          a503 FreeBSD UFS           a504 FreeBSD ZFS         
a505 FreeBSD Vinum/RAID    a580 Midnight BSD data     a581 Midnight BSD boot   
a582 Midnight BSD swap     a583 Midnight BSD UFS      a584 Midnight BSD ZFS    
a585 Midnight BSD Vinum    a800 Apple UFS             a901 NetBSD swap         
a902 NetBSD FFS            a903 NetBSD LFS            a904 NetBSD concatenated 
a905 NetBSD encrypted      a906 NetBSD RAID           ab00 Apple boot          
af00 Apple HFS/HFS+        af01 Apple RAID            af02 Apple RAID offline  
af03 Apple label           af04 AppleTV recovery      af05 Apple Core Storage  
be00 Solaris boot          bf00 Solaris root          bf01 Solaris /usr & Mac Z
bf02 Solaris swap          bf03 Solaris backup        bf04 Solaris /var        
bf05 Solaris /home         bf06 Solaris alternate se  bf07 Solaris Reserved 1  
bf08 Solaris Reserved 2    bf09 Solaris Reserved 3    bf0a Solaris Reserved 4  
bf0b Solaris Reserved 5    c001 HP-UX data            c002 HP-UX service       
ea00 Freedesktop $BOOT     eb00 Haiku BFS             ed00 Sony system partitio
ef00 EFI System            ef01 MBR partition scheme  ef02 BIOS boot partition 
Press the <Enter> key to see more codes: 8300
fb00 VMWare VMFS           fb01 VMWare reserved       fc00 VMWare kcore crash p
fd00 Linux RAID            
Hex code or GUID (L to show codes, Enter = 8300): 
Changed type of partition to 'Linux filesystem'

Command (? for help): p
Disk /dev/sdb: 15673344 sectors, 7.5 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): A8D6F725-BE37-488B-9F6E-0EEBCE6CA483
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 15673310
Partitions will be aligned on 2048-sector boundaries
Total free space is 13576125 sectors (6.5 GiB)

Number  Start (sector)    End (sector)  Size       Code  Name
   1            2048         2099199   1024.0 MiB  8300  Linux filesystem

Command (? for help): n
Partition number (2-128, default 2): 
First sector (34-15673310, default = 2099200) or {+-}size{KMGTP}: 
Last sector (2099200-15673310, default = 15673310) or {+-}size{KMGTP}: +1G
Current type is 'Linux filesystem'
Hex code or GUID (L to show codes, Enter = 8300): 
Changed type of partition to 'Linux filesystem'

Command (? for help): n   
Partition number (3-128, default 3): 
First sector (34-15673310, default = 4196352) or {+-}size{KMGTP}: 
Last sector (4196352-15673310, default = 15673310) or {+-}size{KMGTP}: +1G
Current type is 'Linux filesystem'
Hex code or GUID (L to show codes, Enter = 8300): 
Changed type of partition to 'Linux filesystem'

Command (? for help): n
Partition number (4-128, default 4): 
First sector (34-15673310, default = 6293504) or {+-}size{KMGTP}: 
Last sector (6293504-15673310, default = 15673310) or {+-}size{KMGTP}: +1G
Current type is 'Linux filesystem'
Hex code or GUID (L to show codes, Enter = 8300): 
Changed type of partition to 'Linux filesystem'

Command (? for help): n
Partition number (5-128, default 5): 
First sector (34-15673310, default = 8390656) or {+-}size{KMGTP}: 
Last sector (8390656-15673310, default = 15673310) or {+-}size{KMGTP}: +1G
Current type is 'Linux filesystem'
Hex code or GUID (L to show codes, Enter = 8300): 
Changed type of partition to 'Linux filesystem'

Command (? for help): p
Disk /dev/sdb: 15673344 sectors, 7.5 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): A8D6F725-BE37-488B-9F6E-0EEBCE6CA483
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 15673310
Partitions will be aligned on 2048-sector boundaries
Total free space is 5187517 sectors (2.5 GiB)

Number  Start (sector)    End (sector)  Size       Code  Name
   1            2048         2099199   1024.0 MiB  8300  Linux filesystem
   2         2099200         4196351   1024.0 MiB  8300  Linux filesystem
   3         4196352         6293503   1024.0 MiB  8300  Linux filesystem
   4         6293504         8390655   1024.0 MiB  8300  Linux filesystem
   5         8390656        10487807   1024.0 MiB  8300  Linux filesystem

Command (? for help): i
Partition number (1-5): 4
Partition GUID code: 0FC63DAF-8483-4772-8E79-3D69D8477DE4 (Linux filesystem)
Partition unique GUID: CC687F82-26A4-45F7-8463-B24EAF22861F
First sector: 6293504 (at 3.0 GiB)
Last sector: 8390655 (at 4.0 GiB)
Partition size: 2097152 sectors (1024.0 MiB)
Attribute flags: 0000000000000000
Partition name: 'Linux filesystem'

Command (? for help): l
0700 Microsoft basic data  0c01 Microsoft reserved    2700 Windows RE          
4100 PowerPC PReP boot     4200 Windows LDM data      4201 Windows LDM metadata
7501 IBM GPFS              7f00 ChromeOS kernel       7f01 ChromeOS root       
7f02 ChromeOS reserved     8200 Linux swap            8300 Linux filesystem    
8301 Linux reserved        8302 Linux /home           8400 Intel Rapid Start   
8e00 Linux LVM             a500 FreeBSD disklabel     a501 FreeBSD boot        
a502 FreeBSD swap          a503 FreeBSD UFS           a504 FreeBSD ZFS         
a505 FreeBSD Vinum/RAID    a580 Midnight BSD data     a581 Midnight BSD boot   
a582 Midnight BSD swap     a583 Midnight BSD UFS      a584 Midnight BSD ZFS    
a585 Midnight BSD Vinum    a800 Apple UFS             a901 NetBSD swap         
a902 NetBSD FFS            a903 NetBSD LFS            a904 NetBSD concatenated 
a905 NetBSD encrypted      a906 NetBSD RAID           ab00 Apple boot          
af00 Apple HFS/HFS+        af01 Apple RAID            af02 Apple RAID offline  
af03 Apple label           af04 AppleTV recovery      af05 Apple Core Storage  
be00 Solaris boot          bf00 Solaris root          bf01 Solaris /usr & Mac Z
bf02 Solaris swap          bf03 Solaris backup        bf04 Solaris /var        
bf05 Solaris /home         bf06 Solaris alternate se  bf07 Solaris Reserved 1  
bf08 Solaris Reserved 2    bf09 Solaris Reserved 3    bf0a Solaris Reserved 4  
bf0b Solaris Reserved 5    c001 HP-UX data            c002 HP-UX service       
ea00 Freedesktop $BOOT     eb00 Haiku BFS             ed00 Sony system partitio
ef00 EFI System            ef01 MBR partition scheme  ef02 BIOS boot partition 
Press the <Enter> key to see more codes: 
fb00 VMWare VMFS           fb01 VMWare reserved       fc00 VMWare kcore crash p
fd00 Linux RAID            

Command (? for help): o
This option deletes all partitions and creates a new protective MBR.
Proceed? (Y/N): y

Command (? for help): p
Disk /dev/sdb: 15673344 sectors, 7.5 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): F2552AB7-74CD-414B-841B-CD0CD6DD6459
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 15673310
Partitions will be aligned on 2048-sector boundaries
Total free space is 15673277 sectors (7.5 GiB)

Number  Start (sector)    End (sector)  Size       Code  Name

Command (? for help): r

Recovery/transformation command (? for help): ?
b	use backup GPT header (rebuilding main)
c	load backup partition table from disk (rebuilding main)
d	use main GPT header (rebuilding backup)
e	load main partition table from disk (rebuilding backup)
f	load MBR and build fresh GPT from it
g	convert GPT into MBR and exit
h	make hybrid MBR
i	show detailed information on a partition
l	load partition data from a backup file
m	return to main menu
o	print protective MBR data
p	print the partition table
q	quit without saving changes
t	transform BSD disklabel partition
v	verify disk
w	write table to disk and exit
x	extra functionality (experts only)
?	print this menu

Recovery/transformation command (? for help): m

Command (? for help): n
Partition number (1-128, default 1): 3
First sector (34-15673310, default = 2048) or {+-}size{KMGTP}: 
Last sector (2048-15673310, default = 15673310) or {+-}size{KMGTP}: +1G
Current type is 'Linux filesystem'
Hex code or GUID (L to show codes, Enter = 8300): 
Changed type of partition to 'Linux filesystem'

Command (? for help): n
Partition number (1-128, default 1): 5
First sector (34-15673310, default = 2099200) or {+-}size{KMGTP}: 
Last sector (2099200-15673310, default = 15673310) or {+-}size{KMGTP}: +1G
Current type is 'Linux filesystem'
Hex code or GUID (L to show codes, Enter = 8300): 
Changed type of partition to 'Linux filesystem'

Command (? for help): n
Partition number (1-128, default 1): 1
First sector (34-15673310, default = 4196352) or {+-}size{KMGTP}: 
Last sector (4196352-15673310, default = 15673310) or {+-}size{KMGTP}: +1G
Current type is 'Linux filesystem'
Hex code or GUID (L to show codes, Enter = 8300): 
Changed type of partition to 'Linux filesystem'

Command (? for help): p
Disk /dev/sdb: 15673344 sectors, 7.5 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): F2552AB7-74CD-414B-841B-CD0CD6DD6459
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 15673310
Partitions will be aligned on 2048-sector boundaries
Total free space is 9381821 sectors (4.5 GiB)

Number  Start (sector)    End (sector)  Size       Code  Name
   1         4196352         6293503   1024.0 MiB  8300  Linux filesystem
   3            2048         2099199   1024.0 MiB  8300  Linux filesystem
   5         2099200         4196351   1024.0 MiB  8300  Linux filesystem

Command (? for help): s
You may need to edit /etc/fstab and/or your boot loader configuration!

Command (? for help): p
Disk /dev/sdb: 15673344 sectors, 7.5 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): F2552AB7-74CD-414B-841B-CD0CD6DD6459
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 15673310
Partitions will be aligned on 2048-sector boundaries
Total free space is 9381821 sectors (4.5 GiB)

Number  Start (sector)    End (sector)  Size       Code  Name
   1            2048         2099199   1024.0 MiB  8300  Linux filesystem
   2         2099200         4196351   1024.0 MiB  8300  Linux filesystem
   3         4196352         6293503   1024.0 MiB  8300  Linux filesystem

Command (? for help): v

No problems found. 9381821 free sectors (4.5 GiB) available in 2
segments, the largest of which is 9379807 (4.5 GiB) in size.

Command (? for help): x

Expert command (? for help): ?
a	set attributes
c	change partition GUID
d	display the sector alignment value
e	relocate backup data structures to the end of the disk
g	change disk GUID
h	recompute CHS values in protective/hybrid MBR
i	show detailed information on a partition
l	set the sector alignment value
m	return to main menu
n	create a new protective MBR
o	print protective MBR data
p	print the partition table
q	quit without saving changes
r	recovery and transformation options (experts only)
s	resize partition table
t	transpose two partition table entries
u	Replicate partition table on new device
v	verify disk
w	write table to disk and exit
z	zap (destroy) GPT data structures and exit
?	print this menu

Expert command (? for help): m

Command (? for help): w

Final checks complete. About to write GPT data. THIS WILL OVERWRITE EXISTING
PARTITIONS!!

Do you want to proceed? (Y/N): y
OK; writing new GUID partition table (GPT) to /dev/sdb.
The operation has completed successfully.
[root@Llawyr mnt]# gdisk -l
GPT fdisk (gdisk) version 0.8.8

Problem opening -l for reading! Error is 2.
The specified file does not exist!
[root@Llawyr mnt]# gdisk -l /dev/sdb
GPT fdisk (gdisk) version 0.8.8

Partition table scan:
  MBR: protective
  BSD: not present
  APM: not present
  GPT: present

Found valid GPT with protective MBR; using GPT.
Disk /dev/sdb: 15673344 sectors, 7.5 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): F2552AB7-74CD-414B-841B-CD0CD6DD6459
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 15673310
Partitions will be aligned on 2048-sector boundaries
Total free space is 9381821 sectors (4.5 GiB)

Number  Start (sector)    End (sector)  Size       Code  Name
   1            2048         2099199   1024.0 MiB  8300  Linux filesystem
   2         2099200         4196351   1024.0 MiB  8300  Linux filesystem
   3         4196352         6293503   1024.0 MiB  8300  Linux filesystem

[root@Llawyr mnt]# mkfs -t ext4 /dev/sdb3
mke2fs 1.42.9 (28-Dec-2013)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
65536 inodes, 262144 blocks
13107 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=268435456
8 block groups
32768 blocks per group, 32768 fragments per group
8192 inodes per group
Superblock backups stored on blocks: 
	32768, 98304, 163840, 229376

Allocating group tables: done                            
Writing inode tables: done                            
Creating journal (8192 blocks): done
Writing superblocks and filesystem accounting information: done

[root@Llawyr mnt]# mount -t auto /dev/sdb3 /mnt

[root@Llawyr mnt]# mount
proc on /proc type proc (rw,relatime)
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
 .
 .
 .
/dev/sda3 on /home type ext4 (rw,noatime,data=ordered)
/dev/sda1 on /boot type ext4 (rw,noatime,data=ordered)
/dev/sdb3 on /mnt type ext4 (rw,relatime,data=ordered)