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2025-03-28 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Servers >
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Shulou(Shulou.com)06/02 Report--
Today, in order to mount the file system, partition the disk, disk size 3.6TB.
After partitioning the disk using fdisk, check out the following:
Disk / dev/sdb: 3598.9 GB, 3598914158592 bytes
255 heads, 63 sectors/track, 437543 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Device Boot Start End Blocks Id System
/ dev/sdb1 1 234976 1887444688 + 83 Linux
/ dev/sdb2 234977 267349 260036122 + 5 Extended
It is found that the disk which can only recognize 260036122BlocksMagazine 3.6TB is not completely divided. After consulting the data, the maximum partition using fdisk can only identify 2TB, so parted is used for partition.
[root@localhost /] # parted / dev/sdb
GNU Parted 2.1
Using / dev/sdb
Welcome to GNU Parted! Type 'help' to view a list of commands.
Corrupted-- possibly by a program that doesn't understand GPT partition tables. Or perhaps you deleted the GPT table, and are now using an msdos partition table. Is this
A GPT partition table?
Parted: invalid token: tes
Model: DELL PERC H730P Adp (scsi)
Disk / dev/sdb: 3599GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Number Start End Size File system Name Flags
(parted) mkpart
Partition name? []?
File system type? [ext2]?
Start?
Start? 0
End? 1800GB
Warning: The resulting partition is not properly aligned for best performance.
Ignore/Cancel? Ignore
(parted)
(parted) mkpart
Partition name? []?
File system type? [ext2]?
Start?
Start? 1800GB
End? 3599GB
(parted)
(parted) print
Warning: / dev/sdb contains GPT signatures, indicating that it has a GPT table. However, it does not have a valid fake msdos partition table, as it should. Perhaps it was
Corrupted-- possibly by a program that doesn't understand GPT partition tables. Or perhaps you deleted the GPT table, and are now using an msdos partition table. Is this
A GPT partition table?
Yes/No? Yes
Model: DELL PERC H730P Adp (scsi)
Disk / dev/sdb: 3599GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Number Start End Size File system Name Flags
1 17.4kB 1800GB 1800GB
2 1800GB 3599GB 1799GB
[root@localhost dev] $cd / dev
[root@localhost dev] $ls | grep sdb
Sdb
Sdb1
Sdb2
The partition is complete, and the next step is to format and mount the file system
Mkfs-t ext4 / dev/sdb1
Mkfs-t ext4 / dev/sdb2
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