Editing
Adaugare Disk
(section)
Jump to navigation
Jump to search
Warning:
You are not logged in. Your IP address will be publicly visible if you make any edits. If you
log in
or
create an account
, your edits will be attributed to your username, along with other benefits.
Anti-spam check. Do
not
fill this in!
=== Creare volume group si logical volume === In continuare vom adauga pe noul disk un grup vg_wiki si doua volume logice lv_wiki_1 respectiv lv_wiki_2. Din cauza hearede-lor ce se scriu pe disk, partitia finala nu va fi de exact 10GB, motiv pentru care vom creea un LV de 6GB iar celui de al doi-lea LV ii vom aloca spatiul ramas <4GB: ==== Creeare VG ==== <code class="mw-code mw-highlight plainlinks" style="display:block"><!-- --># vgcreate vg_wiki /dev/sdb1   Volume group "vg_wiki" successfully created </code> Afisarea info grupului vg_wiki: <code class="mw-code mw-highlight plainlinks" style="display:block"><!-- --># vgdisplay vg_wiki   --- Volume group ---   '''VG Name vg_wiki'''   System ID   Format lvm2   Metadata Areas 1   Metadata Sequence No 1   VG Access read/write   '''VG Status resizable'''   MAX LV 0   Cur LV 0   Open LV 0   Max PV 0   Cur PV 1   Act PV 1   '''VG Size <10.00 GiB'''   PE Size 4.00 MiB   Total PE 2559   Alloc PE / Size 0 / 0   Free PE / Size 2559 / <10.00 GiB   VG UUID PHAdU8-r8h2-vG36-gGMU-1ydU-nfgc-CREym8 </code> ==== Creeare LV ==== In interiorul grupului mai sus creeat vom ceea doua volume logice numite lv_wiki_1 si lv_wiki_2 lv_wiki_1 va avea o dimensiune de 6GB si va fi inclus in vg_wiki: <code class="mw-code mw-highlight plainlinks" style="display:block"><!-- --># lvcreate -n lv_wiki_1 -L 6G vg_wiki   Logical volume "lv_wiki_1" created. </code> Vom afisa informatiile noului volum: <code class="mw-code mw-highlight plainlinks" style="display:block"><!-- --># lvdisplay vg_wiki/lv_wiki_1   --- Logical volume ---   '''LV Path /dev/vg_wiki/lv_wiki_1'''   LV Name lv_wiki_1   VG Name vg_wiki   LV UUID 734OGs-T40C-Swmg-p7Tb-uc7M-LeYA-mBa6iB   LV Write Access read/write   LV Creation host, time docker, 2023-04-14 15:40:48 +0000   LV Status available   # open 0   '''LV Size 6.00 GiB'''   Current LE 1536   Segments 1   Allocation inherit   Read ahead sectors auto   - currently set to 256   Block device 253:1 </code> Din cauza inexactitatilor prezentate anterior, cel de-al doi-lea volum va avea aprox. 4GB si va fi inclus in vg_wiki. Din header-elor de disk ii vom aloca lui lv_wiki_2 spatiul ramas disponibil dupa ceerea lui lv_wiki_1: <code class="mw-code mw-highlight plainlinks" style="display:block"><!-- --># lvcreate -l 100%FREE -n lv_wiki_2 vg_wiki   Logical volume "lv_wiki_2" created. </code> Vom afisa informatiile noului volum: Facem o noua listare pentru a fi siguri ca partitia a fost adaugata: <code class="mw-code mw-highlight plainlinks" style="display:block"><!-- --># lvdisplay vg_wiki/lv_wiki_2   --- Logical volume ---   '''LV Path /dev/vg_wiki/lv_wiki_2'''   LV Name lv_wiki_2   VG Name vg_wiki   LV UUID BpjFe1-4tcQ-u3f7-nDfd-yVrv-zYFc-8I8CRy   LV Write Access read/write   LV Creation host, time docker, 2023-04-14 15:42:59 +0000   LV Status available   # open 0   '''LV Size <4.00 GiB'''   Current LE 1023   Segments 1   Allocation inherit   Read ahead sectors auto   - currently set to 256   Block device 253:2 </code> ==== Scriere File System ==== Pe fiecare dintre cele doua LV-uri create vom marca filesystem-ul, in cazul de fata vom folosi ext4 Pentru creearea lul lv_wiki_1 vom executa: <code class="mw-code mw-highlight plainlinks" style="display:block"><!-- --># <span style="color:#f00">'''mkfs -t ext4 -v /dev/vg_wiki/lv_wiki_1'''</span> mke2fs 1.46.5 (30-Dec-2021) fs_types for mke2fs.conf resolution: 'ext4' Discarding device blocks: done Filesystem label= OS type: Linux Block size=4096 (log=2) Fragment size=4096 (log=2) Stride=0 blocks, Stripe width=0 blocks 393216 inodes, 1572864 blocks 78643 blocks (5.00%) reserved for the super user First data block=0 Maximum filesystem blocks=1610612736 48 block groups 32768 blocks per group, 32768 fragments per group 8192 inodes per group Filesystem UUID: da82776f-41ba-453d-a7c6-4e6ca5b48164 Superblock backups stored on blocks:   32768, 98304, 163840, 229376, 294912, 819200, 884736   Allocating group tables: done Writing inode tables: done Creating journal (16384 blocks): done Writing superblocks and filesystem accounting information: done </code> Iar pentru creearea lui lv_wiki_2 executam: <code class="mw-code mw-highlight plainlinks" style="display:block"><!-- --># <span style="color:#f00">'''mkfs -t ext4 -v /dev/vg_wiki/lv_wiki_2'''</span> mke2fs 1.46.5 (30-Dec-2021) fs_types for mke2fs.conf resolution: 'ext4' Discarding device blocks: done Filesystem label= OS type: Linux Block size=4096 (log=2) Fragment size=4096 (log=2) Stride=0 blocks, Stripe width=0 blocks 262144 inodes, 1047552 blocks 52377 blocks (5.00%) reserved for the super user First data block=0 Maximum filesystem blocks=1073741824 32 block groups 32768 blocks per group, 32768 fragments per group 8192 inodes per group Filesystem UUID: 129fbbee-e190-4a49-aa8f-ebdffb56c7bb Superblock backups stored on blocks:   32768, 98304, 163840, 229376, 294912, 819200, 884736   Allocating group tables: done Writing inode tables: done Creating journal (16384 blocks): done Writing superblocks and filesystem accounting information: done </code> La final verificam corectitudinea disk-urilor: <code class="mw-code mw-highlight plainlinks" style="display:block"><!-- --># lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS ..... sda 8:0 0 20G 0 disk ├─sda1 8:1 0 1M 0 part ├─sda2 8:2 0 1.8G 0 part /boot └─sda3 8:3 0 18.2G 0 part   └─ubuntu--vg-ubuntu--lv 253:0 0 18.2G 0 lvm / sdb 8:16 0 10G 0 disk └─sdb1 8:17 0 10G 0 part   '''├─vg_wiki-lv_wiki_1 253:1 0 6G 0 lvm'''   '''└─vg_wiki-lv_wiki_2 253:2 0 4G 0 lvm''' ..... </code>
Summary:
Please note that all contributions to Linux Wiki may be edited, altered, or removed by other contributors. If you do not want your writing to be edited mercilessly, then do not submit it here.
You are also promising us that you wrote this yourself, or copied it from a public domain or similar free resource (see
Linux Wiki:Copyrights
for details).
Do not submit copyrighted work without permission!
Cancel
Editing help
(opens in new window)
Navigation menu
Personal tools
Not logged in
Talk
Contributions
Log in
Namespaces
Page
Discussion
English
Views
Read
Edit
Edit source
View history
More
Navigation
Main page
Aplicatii Linux
UrBackup
rSyslog
KeepAlived
DHCP
BIND DNS
USB over IP
Hardware Linux
Adaugare Disk
Extindere Disk
Docker
Instalare Docker CE
Portainer
Container UrBackup
Container PiHole
Snippets
History Command
Access Control List
Tools
What links here
Related changes
Special pages
Page information