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'''<big>Setup an SME Server with 2 SSD’s in a RAID1 setup with Over Provisioning</big>'''<br />
=='''<big>Setup an SME Server with 2 SSD’s in a RAID1 setup with Over Provisioning</big>'''<br />==
'''Write Amplification'''<br />
==='''Write Amplification'''<br />===
This manual describes how to setup an SME Server with 2 Solid State Drives (SSD’s) in a RAID1 setup with Over Provisioning to prevent Write Amplification.<br />
This manual describes how to setup an SME Server with 2 Solid State Drives (SSD’s) in a RAID1 setup with Over Provisioning to prevent Write Amplification.<br />
'''Over Provisioning'''<br />
==='''Over Provisioning'''<br />===
Over Provisioning is a fancy term for partitioning xx% less than the full capacity of the disk.<br />
Over Provisioning is a fancy term for partitioning xx% less than the full capacity of the disk.<br />
'''Setup an SME Server with 2 SSD’s in a RAID1 setup with Over Provisioning'''<br />
==='''Setup an SME Server with 2 SSD’s in a RAID1 setup with Over Provisioning'''<br />===
In the Boot Menu select Advanced installation options.<br />
In the Boot Menu select Advanced installation options.<br />
Do not use the admin account to add an SSD disk to a RAID1 set that is custum partitioned to use less than 100% of the disk space from the menu (Option 5. Manage disk redundancy) because the script behind this option will not check how the disk that needs to be cloned is partitioned.<br />
Do not use the admin account to add an SSD disk to a RAID1 set that is custum partitioned to use less than 100% of the disk space from the menu (Option 5. Manage disk redundancy) because the script behind this option will not check how the disk that needs to be cloned is partitioned.<br />
The script will add the disk but will partition it using 100% of the disk space even when the first SSD disk in the RAID1 set is partitioned using less than 100% of the disk space.<br />
The script will add the disk but will partition it using 100% of the disk space even when the first SSD disk in the RAID1 set is partitioned using less than 100% of the disk space.<br />
[[Category:Howto]][[Category:Administration:Storage]]