Awọn irinṣẹ 9 lati ṣe atẹle Awọn ipin Disiki Linux ati Lilo ni Lainos


Ninu nkan yii, a yoo ṣe atunyẹwo nọmba kan ti awọn iṣẹ laini aṣẹ laini Linux ti o le lo lati ṣayẹwo awọn ipin disk ni Linux.

Abojuto ẹrọ (s) aaye ibi-itọju jẹ ọkan ninu awọn iṣẹ pataki julọ ti SysAdmin, eyi ṣe iranlọwọ lati rii daju pe aaye ọfẹ to pe yoo wa lori awọn ẹrọ ipamọ fun ṣiṣe ṣiṣe ti eto Linux rẹ daradara.

Awọn ohun elo Laini pipaṣẹ Lati Tẹjade Tabili Ipinpin Disk Linux

Atẹle yii ni atokọ ti awọn ohun elo laini aṣẹ fun titẹ tabili tabili ipin ẹrọ ibi ipamọ ati lilo aaye.

fdisk jẹ alagbara ati olokiki laini aṣẹ aṣẹ ti a lo fun ṣiṣẹda ati ifọwọyi awọn tabili ipin disk.

O ṣe atilẹyin awọn tabili ipin GPT, MBR, Oorun, SGI ati BSD. O le ṣiṣe awọn aṣẹ fdisk nipasẹ ore-olumulo rẹ, orisun ọrọ ati wiwo atokọ akojọ lati ṣe afihan, ṣẹda, tun iwọn, paarẹ, yipada, daakọ ati gbe awọn ipin lori awọn disiki ipamọ.

Aṣẹ fdisk ti o wa ni isalẹ yoo tẹ tabili ipin ti gbogbo awọn ẹrọ bulọọki ti a gbe sori:

$ sudo fdisk -l
Disk /dev/sda: 931.5 GiB, 1000204886016 bytes, 1953525168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: gpt
Disk identifier: 82213CA8-50E4-4DDB-9337-85E46DA03430

Device          Start        End    Sectors   Size Type
/dev/sda1        2048    2050047    2048000  1000M Windows recovery environment
/dev/sda2     2050048    2582527     532480   260M EFI System
/dev/sda3     2582528    4630527    2048000  1000M Lenovo boot partition
/dev/sda4     4630528    4892671     262144   128M Microsoft reserved
/dev/sda5     4892672 1173295103 1168402432 557.1G Microsoft basic data
/dev/sda6  1870348288 1922777087   52428800    25G Microsoft basic data
/dev/sda7  1922777088 1953523711   30746624  14.7G Windows recovery environment
/dev/sda8  1173295104 1173297151       2048     1M BIOS boot
/dev/sda9  1173297152 1181110271    7813120   3.7G Linux swap
/dev/sda10 1181110272 1870348287  689238016 328.7G Linux filesystem

Partition table entries are not in disk order.

Fun ilo diẹ sii ati awọn apẹẹrẹ nipa aṣẹ fdisk ka Awọn apẹẹrẹ 10fin 10 'fdisk' lati Ṣakoso Awọn ipin

sfdisk ṣiṣẹ diẹ sii bi fdisk, o tẹjade tabi ṣe ifọwọyi tabili tabili ipin disk kan. Sibẹsibẹ, sfdisk nfun awọn ẹya afikun ti ko si ni fdisk. O le lo gẹgẹ bi fdisk, o tun ṣe atilẹyin GPT, MBR, Sun ati awọn tabili ipin SGI.

Iyatọ kan laarin awọn meji ni pe sfdisk ko ṣẹda awọn ipin eto boṣewa fun awọn aami SGI ati awọn aami disiki SUN bi fdisk ṣe.

$ sudo sfdisk -l 
Disk /dev/sda: 931.5 GiB, 1000204886016 bytes, 1953525168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: gpt
Disk identifier: 82213CA8-50E4-4DDB-9337-85E46DA03430

Device          Start        End    Sectors   Size Type
/dev/sda1        2048    2050047    2048000  1000M Windows recovery environment
/dev/sda2     2050048    2582527     532480   260M EFI System
/dev/sda3     2582528    4630527    2048000  1000M Lenovo boot partition
/dev/sda4     4630528    4892671     262144   128M Microsoft reserved
/dev/sda5     4892672 1173295103 1168402432 557.1G Microsoft basic data
/dev/sda6  1870348288 1922777087   52428800    25G Microsoft basic data
/dev/sda7  1922777088 1953523711   30746624  14.7G Windows recovery environment
/dev/sda8  1173295104 1173297151       2048     1M BIOS boot
/dev/sda9  1173297152 1181110271    7813120   3.7G Linux swap
/dev/sda10 1181110272 1870348287  689238016 328.7G Linux filesystem

Partition table entries are not in disk order.

Fun lilo diẹ sii, lọ nipasẹ awọn oju-iwe eniyan sfdisk.

cfdisk jẹ eto ti o rọrun ti a lo fun titẹ ati ṣiṣakoso awọn ipin disk. O nfunni iṣẹ ṣiṣe ipin ipilẹ pẹlu wiwo ore-olumulo. O ṣiṣẹ iru si awọn aṣẹ ti o ni agbara diẹ sii: fdisk ati sfdisk gbigba awọn olumulo laaye lati wo, ṣafikun, paarẹ, ati yipada awọn ipin disiki lile.

Lo awọn bọtini itọka ọtun ati apa osi lati gbe itusita lori awọn taabu akojọ aṣayan.

$ sudo cfdisk
                                 Disk: /dev/sda
            Size: 931.5 GiB, 1000204886016 bytes, 1953525168 sectors
          Label: gpt, identifier: 82213CA8-50E4-4DDB-9337-85E46DA03430

    Device          Start        End    Sectors   Size Type
>>  Free space       2048       2048          0     0B                          
    /dev/sda1        2048    2050047    2048000  1000M Windows recovery environm
    /dev/sda2     2050048    2582527     532480   260M EFI System
    /dev/sda3     2582528    4630527    2048000  1000M Lenovo boot partition
    /dev/sda4     4630528    4892671     262144   128M Microsoft reserved
    /dev/sda5     4892672 1173295103 1168402432 557.1G Microsoft basic data
    /dev/sda6  1870348288 1922777087   52428800    25G Microsoft basic data
    /dev/sda7  1922777088 1953523711   30746624  14.7G Windows recovery environm
    /dev/sda8  1173295104 1173297151       2048     1M BIOS boot
    /dev/sda9  1173297152 1181110271    7813120   3.7G Linux swap
    /dev/sda10 1181110272 1870348287  689238016 328.7G Linux filesystem
 ┌────────────────────────────────────────────────────────────────────────────┐
 │      Filesystem: ntfs                                                      │
 │Filesystem label: WINRE_DRV                                                 │
 └────────────────────────────────────────────────────────────────────────────┘
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yapa jẹ ọpa laini aṣẹ ti o mọ daradara fun iṣafihan ati ifọwọyi awọn ipin disk. O loye awọn ọna kika tabili ipin pupọ, pẹlu MBR ati GPT.

Ti pin le ṣee lo fun ṣiṣẹda aaye fun awọn ipin tuntun, atunto lilo disk, ati didakọ data si awọn disiki lile tuntun ati ju bẹẹ lọ.

$ sudo parted -l
Model: ATA ST1000LM024 HN-M (scsi)
Disk /dev/sda: 1000GB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt
Disk Flags: 

Number  Start   End     Size    File system     Name                          Flags
 1      1049kB  1050MB  1049MB  ntfs            Basic data partition          hidden, diag
 2      1050MB  1322MB  273MB   fat32           EFI system partition          boot, hidden, esp
 3      1322MB  2371MB  1049MB  fat32           Basic data partition          hidden
 4      2371MB  2505MB  134MB                   Microsoft reserved partition  msftres
 5      2505MB  601GB   598GB   ntfs            Basic data partition          msftdata
 8      601GB   601GB   1049kB                                                bios_grub
 9      601GB   605GB   4000MB  linux-swap(v1)
10      605GB   958GB   353GB   ext4
 6      958GB   984GB   26.8GB  ntfs            Basic data partition          msftdata
 7      984GB   1000GB  15.7GB  ntfs            Basic data partition          hidden, diag

Fun lilo diẹ sii ka 8 Linux ‘ti pin’ Aṣẹ lati Ṣakoso awọn ipin Disk Linux

lsblk tẹjade alaye pẹlu orukọ, iru, Mountpoint nipa gbogbo ohun ti o wa tabi pato ohun elo idena ti a gbe kalẹ laisi awọn disiki Ramu.

$ lsblk  
NAME    MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
sda       8:0    0 931.5G  0 disk 
├─sda1    8:1    0  1000M  0 part 
├─sda2    8:2    0   260M  0 part 
├─sda3    8:3    0  1000M  0 part 
├─sda4    8:4    0   128M  0 part 
├─sda5    8:5    0 557.1G  0 part 
├─sda6    8:6    0    25G  0 part 
├─sda7    8:7    0  14.7G  0 part 
├─sda8    8:8    0     1M  0 part 
├─sda9    8:9    0   3.7G  0 part [SWAP]
└─sda10   8:10   0 328.7G  0 part /
sr0      11:0    1  1024M  0 rom  

blkid ohun elo kan ti o wa tabi ṣafihan awọn abuda ohun amorindun ẹrọ (NAME = iye iye) bii ẹrọ tabi orukọ ipin, aami, iru faili eto rẹ laarin awọn miiran.

$ blkid 
/dev/sda1: LABEL="WINRE_DRV" UUID="D4A45AAAA45A8EBC" TYPE="ntfs" PARTLABEL="Basic data partition" PARTUUID="dcc4de2d-8fc4-490f-85e0-50c2e18cc33d"
/dev/sda2: LABEL="SYSTEM_DRV" UUID="185C-DA5B" TYPE="vfat" PARTLABEL="EFI system partition" PARTUUID="b13c479a-d63b-4fec-9aee-f926fe7b0b16"
/dev/sda3: LABEL="LRS_ESP" UUID="0E60-2E0E" TYPE="vfat" PARTLABEL="Basic data partition" PARTUUID="d464feab-0791-4866-a36b-90dbe6d6a437"
/dev/sda5: LABEL="Windows8_OS" UUID="18D0632AD0630CF6" TYPE="ntfs" PARTLABEL="Basic data partition" PARTUUID="8a66bd5b-8624-4fdb-9ad8-18d8cd356160"
/dev/sda6: LABEL="LENOVO" UUID="9286FFD986FFBC33" TYPE="ntfs" PARTLABEL="Basic data partition" PARTUUID="92fbbea9-6bcd-4ae5-a322-c96a07a81013"
/dev/sda7: LABEL="PBR_DRV" UUID="ECD06683D066543C" TYPE="ntfs" PARTLABEL="Basic data partition" PARTUUID="0e2878a2-377c-4b35-9454-f1f2c6398405"
/dev/sda9: UUID="e040de62-c837-453e-88ee-bd9000387083" TYPE="swap" PARTUUID="f5eef371-a152-4208-a62f-0fb287f9acdd"
/dev/sda10: UUID="bb29dda3-bdaa-4b39-86cf-4a6dc9634a1b" TYPE="ext4" PARTUUID="26b60905-1c39-4fd4-bdce-95c517c781fa"

hwinfo gbogbo atẹjade alaye alaye nipa ẹrọ eto. Ṣugbọn o le ṣiṣe aṣẹ hwinfo ni isalẹ, nibi ti o ti lo aṣayan - lati ṣe atokọ gbogbo awọn ohun elo hardware ti irufẹ pàtó kan (ninu ọran yii awọn ẹrọ idiwọ gẹgẹbi awọn disiki ati awọn ipin wọn).

Lati ni ihamọ alaye naa si akopọ kan, lo aṣayan -kukuru bi ninu aṣẹ ni isalẹ:

$ hwinfo --short --block
disk:                                                           
  /dev/sda             ST1000LM024 HN-M
  /dev/ram0            Disk
  /dev/ram1            Disk
  /dev/ram2            Disk
  /dev/ram3            Disk
  /dev/ram4            Disk
  /dev/ram5            Disk
  /dev/ram6            Disk
  /dev/ram7            Disk
  /dev/ram8            Disk
  /dev/ram9            Disk
  /dev/ram10           Disk
  /dev/ram11           Disk
  /dev/ram12           Disk
  /dev/ram13           Disk
  /dev/ram14           Disk
  /dev/ram15           Disk
partition:
  /dev/sda1            Partition
  /dev/sda2            Partition
  /dev/sda3            Partition
  /dev/sda4            Partition
  /dev/sda5            Partition
  /dev/sda6            Partition
  /dev/sda7            Partition
  /dev/sda8            Partition
  /dev/sda9            Partition
  /dev/sda10           Partition
cdrom:
  /dev/sr0             PLDS DVD-RW DA8A5SH

Rii daju pe a fi ohun elo hwinfo sori ẹrọ rẹ lati gba awọn abajade ti o wa loke ..

Awọn ohun elo Laini pipaṣẹ Lati Ṣe abojuto Lilo Aye Disiki ni Lainos

Atẹle yii ni atokọ ti awọn ohun elo laini aṣẹ fun ibojuwo lilo aaye disiki disk Linux.

df tẹjade akopọ ti lilo faili aaye disk aaye lori ebute naa. Ninu aṣẹ ti o wa ni isalẹ, -hT yipada n jẹ ki ijabọ iroyin ti iwọn disk, aaye ti a lo, aaye to wa ati awọn ipin ọgọrun aaye ti a lo ni ọna kika eniyan.

$ df -hT
Filesystem     Type      Size  Used Avail Use% Mounted on
udev           devtmpfs  3.9G     0  3.9G   0% /dev
tmpfs          tmpfs     788M  9.6M  779M   2% /run
/dev/sda10     ext4      324G  132G  176G  43% /
tmpfs          tmpfs     3.9G   86M  3.8G   3% /dev/shm
tmpfs          tmpfs     5.0M  4.0K  5.0M   1% /run/lock
tmpfs          tmpfs     3.9G     0  3.9G   0% /sys/fs/cgroup
cgmfs          tmpfs     100K     0  100K   0% /run/cgmanager/fs
tmpfs          tmpfs     788M   32K  788M   1% /run/user/1000

pydf jẹ iwulo laini aṣẹ Python aṣẹ ti o yatọ ati rirọpo nla ti df ni Lainos. O nlo awọn awọ ọtọtọ lati ṣe afihan awọn ipin disk pẹlu awọn abuda kan pato.

$ pydf
Filesystem Size Used Avail Use%                                                          Mounted on
/dev/sda10 323G 132G  175G 40.7 [######################................................] /         

Rii daju pe a fi ohun elo pydf sori ẹrọ, ti ko ba fi sii nipa lilo Ọpa Pydf Fi sii lati ṣetọju Lilo Lilo Disk Linux.

Lọgan ti o ba mọ pe eyikeyi disk (s) ipamọ rẹ ko ni aye tabi o kun, o yẹ:

  1. Ni akọkọ, ṣe afẹyinti gbogbo awọn faili pataki rẹ lori ẹrọ nipa lilo eyikeyi awọn irinṣẹ afẹyinti eto Linux.
  2. Itele, ṣayẹwo iru awọn faili tabi awọn ilana itọsọna ti o gba iye ti aaye ti o tobi julọ lori disiki (s) ni lilo pipaṣẹ du.
  3. Lẹhinna paarẹ lati awọn disiki ipamọ, awọn faili eyikeyi ti ko ṣe pataki mọ tabi ti iwọ kii yoo lo ni ọjọ iwaju pẹlu iranlọwọ ti pipaṣẹ rm tabi o le fslint ọpa lati wa ati paarẹ awọn faili ti aifẹ ni Lainos.
  4. Ti ipin gbongbo rẹ ba ti kun, o le ṣe iwọn ipin root ni lilo LVM, o yẹ ki o wa ni titan dara julọ.

Akiyesi: Ni ọran ti o pa faili pataki eyikeyi, o le gba faili ti o paarẹ pada ni Lainos.

Ninu àpilẹkọ yii, a ti sọrọ nipa ọpọlọpọ awọn iwulo awọn iwulo laini aṣẹ fun iṣafihan tabili ipin disk disk ati lilo aaye aaye.

Ti eyikeyi iwulo laini aṣẹ aṣẹ pataki fun idi kanna, ti a ti fi silẹ? Jẹ ki a mọ nipasẹ apakan asọye ni isalẹ. O le ṣee beere ibeere kan tabi pese esi wa bi daradara.