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ActiveScale™ X100 Installation Guide
k. Enter your system's geolocation information.
Tip: Street Address, City, State, and Country are optional. Default Country is
USA.
Tip: Timezone is optional; it defaults to America/Los_Angeles (UTC-8).
l. Choose a durability policy for the system.
The table below describes the durability policies and how they behave with the default value for
the small file threshold.
Warning: Once the post-login configuration wizard completes, you can no
longer change the durability policy.
Tip: Enable Small File Policy is optional; it defaults to No. Small File
Threshold (bytes) defaults to the preset value for the storage policy you select.
Table 5-33. Storage policies for a single site ActiveScale P100
Policy name
Balanced,
This policy provides balance
single site
between usable capacity,
durability, and throughput. Usable
capacity will be 69% of raw when
storing large objects.
Capacity
This policy provides the highest
optimized,
usable capacity. Usable capacity
single site
will be 73% raw when storing
large objects.
Default, single
site
Description
• Large files: 13/4.
• Small files: 6/4 with a threshold 0 to 8,388,608 bytes.
• Average client large file size to avoid stranded storage:
• Storage overhead: Large files: 1.44x, Small files: 3.5x.
• Durability: Up to 11 nines.
• Read availability: Objects are retrievable even if one
• Large files: 15/4.
• Small files: 6/4 with a threshold of 0 to 8,388,608 bytes.
• Average client large file size to avoid stranded storage:
• Storage overhead: Large files: 1.36x, Small files: 3.5x.
• Durability: Up to 11 nines.
• Read availability: Objects are retrievable even if one
Balanced with a small file threshold of 524,288 bytes.
Details
Default: 524,288 bytes.
804-1127 KB depending on disk capacity.
Storage Node is unavailable and one additional drive fails.
Default: 524,288 bytes.
804-1194 KB depending on disk capacity.
Storage Node is unavailable and one additional drive fails.
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