Introduction to Cray Data Virtualization Service
S-0005-31 - Jun 2010
Provides concept material, examples, and setup information for Cray's Data Virtualization Service (DVS).
Links
- Available formats
- Table of contents
- Software releases this book supports
- Other versions of this book
Available formats
|
S-0005-31.pdf |
|
html-S-0005-31 |
Table of contents
1 Introduction2 DVS Modes
2.1 Serial Mode
2.2 Cluster Parallel Mode
2.3 Stripe Parallel Mode
2.4 Loadbalance Mode
2.4.1 Compute Node Root Runtime Environment
2.4.2 Cluster Compatibility Mode (CCM)
2.5 Failover
2.5.1 Examples of Messages Indicating a Failover Event
2.6 Cray DVS Statistics
3 Cray DVS Configuration
3.1 Modifying DVS Configuration for CLE
3.2 Starting DVS Automatically
4 Additional Mount Options and Environment Variables
4.1 Additional User Environment Variables and Client Mount Options
4.1.1 Additional
/etc/fstab Options
4.1.2
/etc/fstab Examples
4.1.3 Environment Variables
4.1.4 Troubleshooting
4.1.4.1 ALPS: "DVS server failure detected: killing process to avoid potential data loss"
4.1.4.2 Application Hangs As a Result of NFS File Locking
4.1.4.3 Caveats
Software Releases this book supports
| Product | Version | Sub Product | Release Date |
|---|---|---|---|
| Cray Linux Environment (CLE) | 3.1 | Jun 2010 |
Other versions of this book
| Publication Number | Release Date | Supported Software Releases |
|---|---|---|
| S-0005-5002 | Mar 2013 | Cray Linux Environment (CLE) 4.2, Cray Linux Environment (CLE) 5.0.UP02 |
| S-0005-4003 | Mar 2012 | Cray Linux Environment (CLE) 4.0.UP03, Cray Linux Environment (CLE) 4.1.UP01 |
| S-0005-4002 | Dec 2011 | Cray Linux Environment (CLE) 4.0.UP02 |
| S-0005-3102 | Jan 2011 | Cray Linux Environment (CLE) 3.1.UP02, Cray Linux Environment (CLE) 3.1.UP03, Cray Linux Environment (CLE) 4.0.UP01, Cray Linux Environment (CLE) 4.0 |
| S-0005-30 | Mar 2010 | Cray Linux Environment (CLE) 3.0 |
| S-0005-22 | Jul 2009 | Cray Linux Environment (CLE) 2.2 |
| S-0005-10 | Feb 2008 | Knowledge Base 1.0, UNICOS/lc 2.0 |