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High-Speed Transfer Server Admin Guide 3.8.1
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
Product Setup
Configuring the Firewall
Securing Your SSH Server
Testing a
Locally Initiated
Transfer
Updating the Product License
Uninstalling
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 the 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
aspera.conf - Server-Side Encryption at Rest (EAR)
Server Logging Configuration for Ascp and Ascp4
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 Examples
Email Notifications
Setting Up Email Notification
Email Notification Examples
Transfer Files in the GUI
Application Overview
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
Ascp Command Reference
Ascp General Examples
Ascp File Manipulation Examples
Ascp Transfers with Object Storage and HDFS
Transfers with Aspera On Demand and Object-Storage-Based Aspera Servers
Writing Custom Metadata for Objects in Object Storage
Multi-Session Transfers
Using Standard I/O as the Source or Destination
Applying Filters to Include and Exclude Files
Symbolic Link Handling
Creating SSH Keys
(Command Line)
Client-Side Encryption at Rest (EAR)
Comparison of Ascp and Ascp4 Options
Ascp FAQs
ascp4: Transferring from the Command Line with Ascp4
Introduction to Ascp4
Ascp 4 Command Reference
Ascp4 Transfers with Object Storage
Ascp4 Examples
Built-in I/O Providers
Data
Streaming Command Syntax
Ascp4
Data
Streaming Examples
Configuring Mac OS X Server for Multicast Streams
Troubleshooting Stream Transfers
Using Ascp4 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 Folder 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
Sync Set Up
Configuring Sync Endpoints
Viewing Sync Transfers in the Aspera GUI
Symbolic Link Handling
The Sync Database
Running async
Composing an Async Session
Aspera Sync Command Reference
Examples of Sync Commands and Output
Include/Exclude Filtering Rules
Include/Exclude Filtering Examples
Bi-directional Example
Sync with AWS S3
Writing Custom Metadata for Objects in Object Storage
Sync with Basic Token Authorization
Working with the Aspera Watch Service
Starting the Aspera Watch Service
Watch Service Configuration
Sync with Aspera Watch Service Session Examples
Logging and Reporting
asyncadmin Command-Line Options
Logging
Troubleshooting Sync
Troubleshooting General Sync Errors
Troubleshooting Continuous Mode Errors
Resolving Bidirectional Sync File Conflicts
Appendix
Hardlinks
Creating SSH Keys
rsync vs. async Uni-directional Example
Configuring for Other Aspera Products
Configuring for Faspex
Configuring for Shares
Configuring for Aspera on Cloud
Configuring for Aspera for SharePoint
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
Set up and Configuration in
Amazon S3
Server Set up 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
Set up and Configuration in
Alibaba Cloud
Server Set up in
Alibaba Cloud
Set up and Configuration in
Google Cloud Storage
Server Set up in
Google Cloud Storage
Transferring Data between Google Cloud Storages that Belong to Different Projects
Set up and Configuration in
IBM Bluemix
Server Set up in
IBM Cloud Object Storage (COS) - S3
Set up 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 and Configuration in
OpenStack Swift
Server Set up in
OpenStack Swift
Storage
Set up for Node API
Overview: Aspera Node API
Node API Setup
Node Admin Tool
Configuring the Server for the Node API
Securing the Aspera NodeD 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
Authentication and Authorization
Introduction to Aspera Authentication and Authorization
Installing SSL Certificates
Setting Up Transfer Token Authorization
Configuring Transfer Token Authorization in the GUI
Configuring Transfer Token Authorization from the Command Line
Transfer Token Creation (Node API)
Transfer Token Generation (astokengen)
Access Key Authentication
Basic Tokens
Bearer Tokens
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
Log Files
Accessing Shares from the GUI
Product Limitations
Technical Support
Legal Notice
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