"Updates"

TuringPi/disks.md

@@ -56,30 +56,35 @@ PARTUUID=550961db-02  /               ext4    defaults,noatime  0       1
 /mnt/data/backup     /srv/nfs4/backup       none    bind,nofail     0 0
 ```
 
-#### sandy (sda / nvme0n1)
+#### sandy (nvme0n1 / sda )
 ```
 # <file system>     <mount point>  <type>  <options>   <dump>  <fsck>
 UUID=1cf633ab-4f5f-42da-b347-31282732a446 /             ext4    defaults,x-systemd.growfs    0       1
 # nvme 
 UUID=e2e3a295-9731-4aa2-996f-c72c2b81f40f /mnt/ssd      ext4    defaults        0       0
+# hdd
+UUID=755c7782-171b-4dab-8b06-31c02557141f /mnt/hdd      ext4    defaults        0       0
 ```
 
-#### gary (nvme0n1 / sda)
+#### gary (nvme0n1)
 ```
 # <file system>     <mount point>  <type>  <options>   <dump>  <fsck>
 UUID=1cf633ab-4f5f-42da-b347-31282732a446 /             ext4    defaults,x-systemd.growfs    0       1
 # nvme
 UUID=124046b7-f656-4691-933b-4673e5abbb17 /mnt/ssd      ext4    defaults    0       0
-# hdd
-UUID=deebbc34-ca9b-4752-abfc-89f7ed24bcf1 /mnt/hdd      ext4    defaults    0       0
 ```
 
-#### sheldon (nvme0n1)
+#### sheldon (nvme0n1 / sda / sdb)
 ```
 # <file system>     <mount point>  <type>  <options>   <dump>  <fsck>
 UUID=1cf633ab-4f5f-42da-b347-31282732a446 /             ext4    defaults,x-systemd.growfs    0       1
 # nvme
 UUID=fd0d6603-c6f1-43fe-a993-39f79b4e3eb8 /mnt/ssd      ext4    defaults    0       0
+# hdds (LVM
+# sda a47b05b1-3bc6-45ba-bfb4-e0aca4761fe5
+# sdb 8a54c53d-427f-4085-9922-76c9ecaf30fa
+# lvm /dev/mapper/hdds-hdd
+UUID=951bfd08-c684-4203-9dd3-d041f3b4606e  /mnt/hdd      ext4    defaults,nofail,user_xattr,usrjquota=aquota.user,grpjquota=aquota.group,jqfmt=vfsv0,acl 0 2
 ```
 
 #### pearl (nvme0n1)

TuringPi/nfs-server.md

@@ -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
+</div>
-apt install -y lvm2
+
+```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/sdX
-pvcreate /dev/sdc
+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