Features
Arcfra File Storage
Below is a complete feature list of Arcfra File Storage. Please refer to AECP Spec for detailed offerings of each product edition.
Cluster Spec
Maximum number of file storage controllers per file storage cluster
161
Maximum number of file systems per file storage cluster
16*n/(n+1), rounded down.
(n = number of file storage controllers)
Maximum storage capacity per file system
1 PiB
Maximum number of files per file system
1 Billion
File Storage Services
Supported protocol
NFS, HDFS2
Supported redundancy policy
Replication, Erasure coding
File storage controller QoS
✓
Online/offline status control for file systems
✓
Default client access configuration
✓
NFS authentication
✓
NFS user mapping (Squash)
✓
Custom anonymous user ID and group ID
✓
Operations and Maintenance
One-click deployment and upgrade
✓
Online scale-out
✓
High availability of file storage controllers
✓
Alert
✓
Note:
1. The number of file storage controllers should not exceed the number of nodes in the ACOS cluster where the file storage cluster is deployed.
2. The support for the HDFS protocol is a preview feature.