Harmonic MediaGrid Installation And Configuration Manual page 329

Appendix B ContentDirector Limits
Node count

symlinks, and hard links.
Slice count

Table B–1 shows the capacity specifications for Harmonic MediaGrid ContentDirectors.
Table B–1: Capacity Specifications for ContentDirectors
ContentDirector
Type
ContentDirector
1000B (8 GB
RAM)
ContentDirector
1000C (1 2 GB
RAM)
ContentDirector
1000D/1000E/
1000F (16 GB
RAM)
High-Performance
ContentDirector
2000C (64 GB
RAM)
* Standard ContentDirectors with file counts greater than 1 million are supported when upgraded
to Harmonic MediaGrid 3.1 or later provided that the other limits are met. However, load and
restart times will increase as file counts increase beyond the recommended limit. To improve load
and restart times with file counts beyond the recommended limit, upgrade to the High-
Performance ContentDirector.
Table B–2: Additional Specifications for ContentDirectors
ContentDirector
Type
ContentDirector 100,000
1000 series optimally
(250,000
max)
High- 100,000
Performance optimally
ContentDirector (250,000
max)
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: the number of named nodes in the file system, including regular files, directories,
: the number of slices used to hold user file data.
Max Node Count
Max File Count
Recommended*
(Files + Directories
(Files + Symlinks)
1 million 4 million
1 million 10 million
1 million 10 million
50 million 50 million
Max
Max files
subdirectories
within a
within a
directory
directory
30,000
30,000
Directory
Supported
Count
Supported
+ Links)
240,000
600,000
600,000
1.5 million
Max connections
to Harmonic
MediaGrid server
from FSD/
ContentBridges
1000
1000
329
Capacity Specifications
Slice Count
Supported
Supported
1 25 million 250 TB
250 million 500 TB
500 million 1 PB
2 billion 4 PB
Max
Max File
directory
name
name
length
length
254 249
254 249
Harmonic MediaGrid Release 4.1
Storage
Size
Max
hardlinks
to file
1024
1024