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| home_server:home_server_setup:other_services:back-up_server_old [2022-08-27 Sat wk34 09:26] – [LVM] baumkp | home_server:home_server_setup:other_services:back-up_server_old [2023-06-18 Sun wk24 15:35] – [NFS] baumkp |
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| With the availability of Gparted to adjust partitions on the run I do not know if LVM is required any more. It does however look like a flexible system. | With the availability of Gparted to adjust partitions on the run I do not know if LVM is required any more. It does however look like a flexible system. |
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| ^ Command ^ example ^ LVM ^ PV ^ VG ^ LG ^ | ^ Command ^ example ^ LVM ^ PV ^ VG ^ LG ^ |
| | s | ''pvs'' | ✘ | ✔ | ✔ | ✔ | | | s | ''pvs'' | ✘ | ✔ | ✔ | ✔ | |
| | display | ''pvdisplay'' | ✘ | ✔ | ✔ | ✔ | | | display | ''pvdisplay'' | ✘ | ✔ | ✔ | ✔ | |
| | create | ''pvcreate'' | ✘ | ✔ | ✔ | ✔ | | | create | ''pvcreate'' | ✘ | ✔ | ✔ | ✔ | |
| | rename | ''vgrename'' | ✘ | ✘ | ✔ | ✔ | | | rename | ''vgrename'' | ✘ | ✘ | ✔ | ✔ | |
| | change | ''lvchange'' | ✔ | ✔ | ✔ | ✔ | | | change | ''lvchange'' | ✔ | ✔ | ✔ | ✔ | |
| | move | ''vgmove'' | ✘ | ✔ | ✔ | ✘ | | | move | ''vgmove'' | ✘ | ✔ | ✔ | ✘ | |
| | extend | ''lvextend'' | ✘ | ✘ | ✔ | ✔ | | | extend | ''lvextend'' | ✘ | ✘ | ✔ | ✔ | |
| | reduce | ''lvreduce'' | ✘ | ✘ | ✔ | ✔ | | | reduce | ''lvreduce'' | ✘ | ✘ | ✔ | ✔ | |
| | resize | ''lvresize'' | ✘ | ✔ | ✘ | ✔ | | | resize | ''lvresize'' | ✘ | ✔ | ✘ | ✔ | |
| | split | ''vgsplit'' | ✘ | ✘ | ✔ | ✘ | | | split | ''vgsplit'' | ✘ | ✘ | ✔ | ✘ | |
| | merge | ''vgmerge'' | ✘ | ✘ | ✔ | ✘ | | | merge | ''vgmerge'' | ✘ | ✘ | ✔ | ✘ | |
| | | convert | ''vgconvert'' | ✘ | ✘ | ✔ | ✘ | |
| | | import | ''vgimport'' | ✘ | ✘ | ✔ | ✘ | |
| | | export | ''vgexport'' | ✘ | ✘ | ✔ | ✘ | |
| | | importclone | ''vgimportclone'' | ✘ | ✘ | ✔ | ✘ | |
| | | cfgbackup | ''vgcfgbackup'' | ✘ | ✘ | ✔ | ✘ | |
| | | cfgrestore | ''vgcfgrestore'' | ✘ | ✘ | ✔ | ✘ | |
| | | ck | ''vgck'' | ✘ | ✔ | ✔ | ✘ | |
| | | scan | ''vgscan'' | 1 | ✔ | ✔ | ✔ | |
| | | mknodes | ''vgmknode'' | ✘ | ✘ | ✔ | ✘ | |
| | | remove | ''vgremove'' | ✘ | ✔ | ✔ | ✔ | |
| | | dump | ''dump'' | ✔ | ✘ | ✘ | ✘ | |
| | 1. ''diskscan'' |
| | \\ |
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| | Links: |
| *[[https://linuxhandbook.com/lvm-guide/|The Complete Beginner's Guide to LVM in Linux]] | *[[https://linuxhandbook.com/lvm-guide/|The Complete Beginner's Guide to LVM in Linux]] |
| *[[https://linuxconfig.org/using-lvm-to-manage-physical-volumes-volume-groups-and-logical-volumes-rhcsa-objective-preparation|Using LVM to manage physical volumes, volume groups, and logical volumes]] | *[[https://linuxconfig.org/using-lvm-to-manage-physical-volumes-volume-groups-and-logical-volumes-rhcsa-objective-preparation|Using LVM to manage physical volumes, volume groups, and logical volumes]] |
| *[[https://www.howtogeek.com/howto/40702/how-to-manage-and-use-lvm-logical-volume-management-in-ubuntu/|How to Manage and Use LVM (Logical Volume Management) in Ubuntu]] | *[[https://www.howtogeek.com/howto/40702/how-to-manage-and-use-lvm-logical-volume-management-in-ubuntu/|How to Manage and Use LVM (Logical Volume Management) in Ubuntu]] |
| =====NFS===== | =====NFS===== |
| | To check available server drives use ''sudo showmount -e 192.168.1.5'' |
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| To mount a NFS manually: | To mount a NFS manually: |
| *''sudo mount -t nfs -o rw,vers=4 192.168.1.5:/export/Disk1 /mnt/backup1'' | *''sudo mount -t nfs -o rw,vers=4 192.168.1.5:/Disk1 /mnt/backup1'' |
| *''sudo mount -t nfs -o rw,vers=4 192.168.1.5:/export/Disk2 /mnt/backup2'' | *''sudo mount -t nfs -o rw,vers=4 192.168.1.5:/Disk2 /mnt/backup2'' |
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| Where: | Where: |
| * ''rw'' : read / write | * ''rw'' : read / write |
| * ''vers=4'' : version 4 of nfs | * ''vers=4'' : version 4 of nfs |
| * ''192.168.1.5:/export/Disk1'' is the remote exported NFS mount point | * ''192.168.1.5:/Disk1'' is the remote exported NFS mount point (/export/Disk1 is no longer accepted syntax in NFS4.) |
| * ''/mnt/backup1'' : is the local mount point, note this directory must exist, ideally empty, any existing contents are usually invisible and otherwise ignored | * ''/mnt/backup1'' : is the local mount point, note this directory must exist, ideally empty, any existing contents are usually invisible and otherwise ignored |
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