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High-Speed Transfer Server Admin Guide 3.9.1
for Linux
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Introduction
What's New?
Get Started with an Aspera Transfer Server
Get Started as a Transfer Client
Comparison of Aspera File Delivery and Synchronization Tools
Installation and Upgrades
Requirements
Before Upgrading or Downgrading
Installing
HST Server
Configuring the Firewall
Securing Your SSH Server
Testing a
Locally Initiated
Transfer
Updating the Product License
From the Command Line
Updating the Product License
From the GUI
Uninstalling
Set up the
HST Server
Web UI
Configuring the Apache Server to Host the
HST Server
Web UI
Configuring your Web UI Settings
Customize the Appearance of the Web UI
Testing the Web UI
Configuring HTTP and HTTPS Fallback
Server Set up Methods
Set up Users
and Groups
in the GUI
Setting Up Users
Setting Up Groups
Configuration Precedence
Setting Up a User's Public Key on the Server
Testing a User-Initiated Remote Transfer
Configure
HST Server
in the GUI
Docroot and File Permission Configuration
Authorization Configuration
Server-Side Encryption at Rest (EAR)
Bandwidth Configuration
Controlling Bandwidth Usage with Virtual Links (GUI)
Network Configuration
File Handling Configuration
Configuring Inline File Validation
in the GUI
Configuring Filters to Include and Exclude Files
Reporting Checksums
Transfer Server Configuration
Set up Users
and Groups
from the Command Line
Setting Up Transfer Users
(Terminal)
Setting Up Transfer Groups
(Terminal)
Configuration Precedence
Setting Up a User's Public Key on the Server
Testing a User-Initiated Remote Transfer
Configure the Server from the Command Line
aspera.conf - Authorization Configuration
aspera.conf - Transfer Configuration
Controlling Bandwidth Usage with Virtual Links (Command Line)
Global Bandwidth Settings (Command Line)
Increasing Transfer Performance by Using an RTT Predictor
aspera.conf - File System Configuration
aspera.conf - Transfer Server Configuration
aspera.conf - Filters to Include and Exclude Files
Server-Side Encryption-at-Rest (EAR)
Reporting Checksums
Server Logging Configuration for Ascp and Ascp 4
Out-of-Transfer File Validation
Inline File Validation
Inline File Validation with URI
Inline File Validation with Lua Script
File Pre- and Post-Processing (Prepost)
Setting Up Pre/Post Processing
Pre/Post Variables
Pre/Post Script Examples
Email Notifications
Setting Up Email Notifications
Email Notification Examples
Transfer Files in the GUI
Overview of the
HST Server
GUI
Global Bandwidth Settings
Enabling a Transfer Proxy or HTTP Proxy
Adding and Editing Connections
Exporting and Importing Connections
Creating SSH Keys in the GUI
Transferring Content
Managing Transfers
Scheduling and Customizing Transfers in Advanced Mode
Configuring Transfer Notifications
Using Transfer Notifications
Reporting Checksums
ascp: Transferring from the Command Line with Ascp
Ascp Command Reference
Ascp General Examples
Ascp File Manipulation Examples
Ascp Transfers with Object Storage and HDFS
Transfers with
IBM Aspera On Demand
and Cloud-Based
HST Server
s
Writing Custom Metadata for Objects in Object Storage
Multi-Session Transfers
Using Standard I/O as the Source or Destination
Using Filters to Include and Exclude Files
Symbolic Link Handling
Creating SSH Keys
(Command Line)
Reporting Checksums
Client-Side Encryption-at-Rest (EAR)
Comparison of Ascp and Ascp 4 Options
Ascp FAQs
ascp4: Transferring from the Command Line with Ascp 4
Introduction to Ascp 4
Ascp 4 Command Reference
Ascp 4 Transfers with Object Storage
Ascp 4 Examples
Built-in I/O Provider
s
Data
Streaming Command Syntax
Ascp 4
Data
Streaming Examples
Configuring macOS Server for Multicast Streams
Troubleshooting Stream Transfers
Using Ascp 4 from the GUI
Watch Folders
and the Aspera Watch Service
Introduction to
Watch Folders
and the Aspera Watch Service
Choosing User Accounts to Run Watch Folder Services
Creating, Managing, and Configuring Services
Watch Folders
in the GUI
Getting Started with
Watch Folders
in the GUI
The
Watch Folders
GUI
Creating Push
Watch Folders
in the GUI
Creating Pull
Watch Folders
in the GUI
Watch Folder Configuration Reference
Managing and Monitoring
Watch Folders
in the GUI
Managing Services in the GUI
Configuring Custom Watch Folder Permissions Policies in the GUI
Troubleshooting
Watch Folders
in the GUI
Watch Folders
in the Command Line
Getting Started with Watch Folders
in the Command Line
Creating a Push Watch Folder with aswatchfolderadmin
Creating a Pull Watch Folder with aswatchfolderadmin
Watch Folder Service Configuration
Watch Folder JSON Configuration File Reference
Managing
Watch Folders
with aswatchfolderadmin
Configuring Linux for Many Watch Folders
Creating a Push Watch Folder with the API
Creating a Pull Watch Folder with the API
Managing
Watch Folders
with the API
Configuring Custom Watch Folder Permissions Policies
Updating the Docroot
or Restriction
of a Running Watch Folder Service
The Aspera Watch Service
Starting Aspera Watch Services and Creating Watches
Watch Service Configuration
Setting Custom Watch Scan Periods
Managing Watch Subscriptions
Transferring and Deleting Files with the Aspera Watch Service
Aspera Sync
Introduction
Overview
Synchronization and Direction Modes
Aspera Sync
FAQ
Aspera Sync
Set Up
Configuring
Aspera Sync
Endpoints
Viewing
Aspera Sync
Transfers in the Aspera GUI
Symbolic Link Handling
The
Aspera Sync
Database
Running async
Composing an Async Session
async Command Reference
Examples of Async Commands and Output
Include and Exclude Filtering Rules
Filtering Examples
Bidirectional Example
Synchronizing with AWS S3 Storage
Writing Custom Metadata for Objects in Object Storage
Aspera Sync
with Basic Token Authorization
Using the Aspera Watch Service with
Aspera Sync
Starting Aspera Watch Services and Creating Watches
Starting the Aspera Watch Service
Watch Service Configuration
Aspera Sync
with Aspera Watch Service Session Examples
Aspera Sync
Monitoring and Logging
asyncadmin Command-Line Options
Logging
Troubleshooting
Aspera Sync
Troubleshooting General
Aspera Sync
Errors
Troubleshooting Continuous
Aspera Sync
Errors
Resolving Bidirectional
Aspera Sync
File Conflicts
Appendix
Hardlinks
Creating SSH Keys
rsync vs. async Uni-directional Example
Configuring for Other Aspera Products
Configuring for Object Storage and HDFS
Getting Started with the Aspera Trapd Service
General Trap Configuration Reference
Setting Docroots for Object Storage and HDFS
URL Encoding
File Restrictions for URI Paths
Configuring for Small File Uploads
Resuming Transfers to Object Storage and HDFS
Naming Constraints
Troubleshooting Trap
Trapd Log Location
Trapd Timeout
Setup and Configuration in
Amazon S3
Server Setup in
Amazon EC2
/
Amazon S3
Using
Amazon S3
IAM Roles
Enabling AWS KMS Encryption for
Amazon S3
Cloud Storage
Setting
Amazon S3
Storage Class Options
Using
Amazon S3
Versioning with Aspera
Managing S3 Content Type Settings
Enabling Cache-Control in
Amazon S3
File Time Stamp Preservation with Object Storage
Parallel Transfers to
Amazon S3
and
Amazon EC2
Using Trap Links
Disabling the Creation of 0 Byte Folder Objects in
Amazon S3
Storage on Upload
Setup and Configuration in
Alibaba Cloud
Server Setup in
Alibaba Cloud
Setup and Configuration in
Google Cloud Storage
Server Setup in
Google Cloud Storage
Transferring Data between Google Cloud Storages that Belong to Different Projects
Setup and Configuration in
IBM Bluemix
Server Setup in
IBM Cloud Object Storage (COS) - S3
Setup and Configuration in
Hadoop Distributed File System (HDFS)
Server Set up in
Hadoop Distributed File System (HDFS)
Storage
Configuring Kerberos for
Hadoop Distributed File System (HDFS)
Transfers
Set up
HST Server
for Node API
Overview: Aspera Node API
Node API Setup
Node Admin Tool
Configuring the IBM Aspera NodeD Service
Securing the Node Service Behind a Proxy
Backing up and Restoring the Node User Database Records
Backing up and Restoring Access Keys (Tenant Data)
Backing up and Restoring a Node Database
Setting up SSL for your Nodes
Installing SSL Certificates
Authentication and Authorization
Introduction to Aspera Authentication and Authorization
Require Token Authorization: Set in the GUI
Require Token Authorization: Set from the Command Line
Transfer Token Creation (Node API)
Transfer Token Generation (astokengen)
Access Key Authentication
Basic Tokens
Bearer Tokens
Highly-Available Redis Backend for an
HST Server
Cluster
Introduction
Requirements
Setup and Configuration
Start and Test the Cluster
Redis Sentinel Operation
Logging
Asconfigurator Reference
The asconfigurator Utility
Syntax and Usage
Examples
Reading Output
User, Group and Default Configurations
Trunk (Vlink) Configurations
Central Server Configurations
HTTP Server Configurations
Database Configurations
Server Configurations
Client Configurations
Troubleshooting
Using the Troubleshooter
Clients Can't Establish Connection
Error: Session Timeout During Ascp Transfers
Node API Transfers of Many Small Files Fails
Logs Overwritten Before Transfer Completes
Disabling SELinux
Appendix
Restarting Aspera Services
Docroot vs. File Restriction
Aspera Ecosystem Security Best Practices
Testing and Optimizing Transfer Performance
aclean Reference
Create an SSL Certificate (Apache)
Enable SSL (Apache)
Log Files
Preserving IBM Spectrum Scale ACLs of Transferred Files
Connecting to
IBM Aspera Shares
from the GUI
Product Limitations
Technical Support
Legal Notice
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