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Preparação dos discos
1 – Certifique-se de que os discos que serão utilizados foram apresentados ao Host com o comando fdisk:
root@vmappserver01 ~]# fdisk -l
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fdisk -l |
| Bloco de código | ||||
|---|---|---|---|---|
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Disk |
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/dev/sdb: 512 GiB, 549755813888 bytes, 1073741824 sectors |
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Units: sectors of 1 * 512 = 512 bytes |
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Sector size (logical/physical): 512 bytes / 4096 bytes |
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I/O size (minimum/optimal): 4096 bytes / 1048576 bytes |
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Disk /dev/sdc: 512 GiB, 549755813888 bytes, 1073741824 sectors |
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Units: sectors of 1 * 512 = 512 bytes |
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Sector size (logical/physical): 512 bytes / 4096 bytes |
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I/O size (minimum/optimal): 4096 bytes / 1048576 bytes |
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Disk /dev/sdd: 512 GiB, 549755813888 bytes, 1073741824 sectors |
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Units: sectors of 1 * 512 = 512 bytes |
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Sector size (logical/physical): 512 bytes / 4096 bytes |
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I/O size (minimum/optimal): 4096 bytes / 1048576 bytes |
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Disk /dev/sde: 512 GiB, 549755813888 bytes, 1073741824 sectors |
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Units: sectors of 1 * 512 = 512 bytes |
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Sector size (logical/physical): 512 bytes / 4096 bytes |
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I/O size (minimum/optimal): 4096 bytes / 1048576 bytes |
- Note que os discos acima relacionados não possuem nenhuma partição ativa
ETAPA 2 : Criação dos Physical Volumes
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| Bloco de código | ||||
|---|---|---|---|---|
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pvcreate /dev/sd[b-c-d-e] -v |
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| Bloco de código | ||||
|---|---|---|---|---|
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Wiping signatures on new PV /dev/sdb. |
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Wiping signatures on new PV /dev/sdc. |
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Wiping signatures on new PV /dev/sdd. |
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Wiping signatures on new PV /dev/sde. |
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Set up physical volume for "/dev/sdb" with 1073741824 available sectors. |
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Zeroing start of device /dev/sdb. |
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Writing physical volume data to disk "/dev/sdb". |
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Physical volume "/dev/sdb" successfully created. |
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Set up physical volume for "/dev/sdc" with 1073741824 available sectors. |
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Zeroing start of device /dev/sdc. |
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Writing physical volume data to disk "/dev/sdc". |
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Physical volume "/dev/sdc" successfully created. |
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Set up physical volume for "/dev/sdd" with 1073741824 available sectors. |
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Zeroing start of device /dev/sdd. |
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Writing physical volume data to disk "/dev/sdd". |
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Physical volume "/dev/sdd" successfully created. |
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Set up physical volume for "/dev/sde" with 1073741824 available sectors. |
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Zeroing start of device /dev/sde. |
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Writing physical volume data to disk "/dev/sde". |
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Physical volume "/dev/sde" successfully created. |
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Para validar os volumes criados, execute o comando “pvs” que deverá retornar a saída abaixo :
...
root@vmappserver01 ~]# pvs
PV VG Fmt Attr PSize PFree
/dev/sda3 ocivolume lvm2 a-- 45.47g 0 (Volume do Sistema Operacional)
/dev/sdb lvm2 --- 512.00g 512.00g
/dev/sdc lvm2 --- 512.00g 512.00g
/dev/sdd lvm2 --- 512.00g 512.00g
/dev/sde lvm2 --- 512.00g 512.00g
| Bloco de código | ||||
|---|---|---|---|---|
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pvs |
| Bloco de código | ||||
|---|---|---|---|---|
| ||||
PV VG Fmt Attr PSize PFree
/dev/sda3 ocivolume lvm2 a-- 45.47g 0 (Volume do Sistema Operacional)
/dev/sdb lvm2 --- 512.00g 512.00g
/dev/sdc lvm2 --- 512.00g 512.00g
/dev/sdd lvm2 --- 512.00g 512.00g
/dev/sde lvm2 --- 512.00g 512.00g |
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ETAPA 2 : Criação do Volume Group (VG)
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| Bloco de código | ||||
|---|---|---|---|---|
| ||||
vgcreate -s 8M totvs /dev/sd[b-c-d-e] -v |
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| Bloco de código | ||||
|---|---|---|---|---|
| ||||
Wiping signatures on new PV |
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/dev/sdb |
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Wiping signatures on new PV /dev/sdc. |
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Wiping signatures on new PV /dev/sdd. |
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Wiping signatures on new PV /dev/sde. |
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Adding physical volume '/dev/sdb' to volume group 'totvs' |
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Adding physical volume '/dev/sdc' to volume group 'totvs' |
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Adding physical volume '/dev/sdd' to volume group 'totvs' |
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Adding physical volume '/dev/sde' to volume group 'totvs' |
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Archiving volume group "totvs" metadata (seqno 0). |
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Creating volume group backup "/etc/lvm/backup/totvs" (seqno 1). |
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Volume group "totvs" successfully created |
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| Bloco de código | ||||
|---|---|---|---|---|
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vgchange -a y |
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/dev/totvs/lv_stripe |
| Bloco de código | ||||
|---|---|---|---|---|
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0 logical volume(s) in volume group "totvs" now active |
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ETAPA 3 : Criação do Logical Volume
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