"Updates"

2026-05-15 14:12:48 +02:00
parent 21ce52e22f
commit d9eca10775
2 changed files with 24 additions and 17 deletions
@@ -4,8 +4,10 @@

 <div class="table-wrapper" id="bkmrk-name-maj%3Amin-rm-size"><table><tbody><tr><th colspan="1" rowspan="1">NAME</th><th colspan="1" rowspan="1">MAJ:MIN</th><th colspan="1" rowspan="1">RM</th><th colspan="1" rowspan="1">SIZE</th><th colspan="1" rowspan="1">RO</th><th colspan="1" rowspan="1">TYPE</th><th colspan="1" rowspan="1">MOUNTPOINTS</th></tr><tr><td colspan="1" rowspan="1">sdb</td><td colspan="1" rowspan="1">8:16</td><td colspan="1" rowspan="1">0</td><td colspan="1" rowspan="1">3.6T</td><td colspan="1" rowspan="1">0</td><td colspan="1" rowspan="1">disk</td><td colspan="1" rowspan="1"> </td></tr><tr><td colspan="1" rowspan="1">└─ hdds-datas</td><td colspan="1" rowspan="1">253:0</td><td colspan="1" rowspan="1">0</td><td colspan="1" rowspan="1">7.3T</td><td colspan="1" rowspan="1">0</td><td colspan="1" rowspan="1">lvm</td><td colspan="1" rowspan="1">/export/media</td></tr><tr><td colspan="1" rowspan="1"> </td><td colspan="1" rowspan="1"> </td><td colspan="1" rowspan="1"> </td><td colspan="1" rowspan="1"> </td><td colspan="1" rowspan="1"> </td><td colspan="1" rowspan="1"> </td><td colspan="1" rowspan="1">/srv/dev-disk-by-uuid-a67ae390-f36c-4b7c-98a0-4a3b5601c107</td></tr><tr><td colspan="1" rowspan="1">sdc</td><td colspan="1" rowspan="1">8:32</td><td colspan="1" rowspan="1">0</td><td colspan="1" rowspan="1">3.6T</td><td colspan="1" rowspan="1">0</td><td colspan="1" rowspan="1">disk</td><td colspan="1" rowspan="1"> </td></tr><tr><td colspan="1" rowspan="1">└─ hdds-datas</td><td colspan="1" rowspan="1">253:0</td><td colspan="1" rowspan="1">0</td><td colspan="1" rowspan="1">7.3T</td><td colspan="1" rowspan="1">0</td><td colspan="1" rowspan="1">lvm</td><td colspan="1" rowspan="1">/export/media</td></tr><tr><td colspan="1" rowspan="1"> </td><td colspan="1" rowspan="1"> </td><td colspan="1" rowspan="1"> </td><td colspan="1" rowspan="1"> </td><td colspan="1" rowspan="1"> </td><td colspan="1" rowspan="1"> </td><td colspan="1" rowspan="1">/srv/dev-disk-by-uuid-a67ae390-f36c-4b7c-98a0-4a3b5601c107</td></tr></tbody></table>

-</div>```bash
-apt install -y lvm2
+</div>
+
+```bash
+sudo apt install -y lvm2
 ```

 ### Disks
@@ -40,20 +42,20 @@ I/O size (minimum/optimal): 4096 bytes / 4096 bytes
 #### Physical Volumes (partitions)

 ```
-pvcreate /dev/sdb
-pvcreate /dev/sdc
+pvcreate /dev/sdX
+pvcreate /dev/sdY
 ```

 #### Volume Group

 ```
-vgcreate hdds /dev/sdb /dev/sdc
+vgcreate hdds /dev/sdX /dev/sdY
 ```

 #### Logical Volume(s)

 ```
-lvcreate --extents 100%FREE -n datas hdds
+lvcreate --extents 100%FREE -n <volume_name> hdds
 ```

 ```
@@ -62,7 +64,7 @@ pvdisplay

 ```
 --- Physical volume ---
-PV Name               /dev/sdb
+PV Name               /dev/sdX
 VG Name               hdds
 PV Size               <3.64 TiB / not usable <3.84 MiB
 Allocatable           yes (but full)
@@ -73,7 +75,7 @@ Allocated PE          953861
 PV UUID               zHiPKx-t2BO-15r3-xPfQ-DPlB-7K40-YxIdM1

 --- Physical volume ---
-PV Name               /dev/sdc
+PV Name               /dev/sdY
 VG Name               hdds
 PV Size               <3.64 TiB / not usable <3.84 MiB
 Allocatable           yes (but full)
@@ -117,7 +119,7 @@ lvdisplay

 ```
 --- Logical volume ---
-LV Path                /dev/hdds/datas
+LV Path                /dev/hdds/<volume_name>
 LV Name                data
 VG Name                hdds
 LV UUID                qgdjwr-9Aau-p4mj-rksl-IeBB-SjD1-z6hede
@@ -136,7 +138,7 @@ Block device           254:0

 #### Format LV
 ```bash
-sudo mkfs.ext4 /dev/hdds/datas
+sudo mkfs.ext4 /dev/hdds/<volume_name>
 ```

 ### NFS
@@ -175,7 +177,7 @@ sudo systemctl restart nfs-server
 ##### Get LVM's UUID

 ```bash
-sudo blkid -s UUID -o value /dev/mapper/hdds-datas
+sudo blkid -s UUID -o value /dev/mapper/hdds-<volume_name>
 ```

 ##### Mount LVM
@@ -187,7 +189,7 @@ sudo vim /etc/fstab
 ```
 UUID=0c390345-ca52-45fd-9097-6e931d651a8f       /       ext4    defaults,x-systemd.growfs       0       1
 # LVM
-/dev/hdds/datas         /mnt/data               ext4    defaults,nofail,user_xattr,usrjquota=aquota.user,grpjquota=aquota.group,jqfmt=vfsv0,acl 0 2
+UUID=...                                         /mnt/data               ext4    defaults,nofail,user_xattr,usrjquota=aquota.user,grpjquota=aquota.group,jqfmt=vfsv0,acl 0 2
 # NFS exports
 /mnt/data/cloud                 /srv/nfs4/cloud         none    bind,nofail     0 0
 /mnt/data/media                 /srv/nfs4/media         none    bind,nofail     0 0