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Figure 1-2 Server Pairs

Figure 1-2 shows typical wiring for server pairs.

IMPORTANT: If you are using MSA2000fc G1 (MSA2212fc), see (page 66) for important

information about cabling that can affect failover.

1.3.1.1 Server Memory Requirements

The Lustre Operations Manual section 3.1.6 discusses memory requirements for SFS servers. These

should be regarded as minimum memory requirements. Additional memory greatly increases

the performance of the system. HP requires a minimum of 4 GB for MGS and MDS servers, and

18 What's In This Version

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 83 84

HP Part Number: SFSUGG32-E 1
Published: May 2010 1
Edition: 5 1
Table of Contents 3
4 Table of Contents 4
Table of Contents 5 5
List of Figures 7
List of Tables 9
About This Document 11
Related Information 12
Structure of This Document 13
Documentation Updates 13
HP Encourages Your Comments 13
1 What's In This Version 15
1.3.1 Hardware Configuration 16
Figure 1-1 Platform Overview 17
1.4 Server Security Policy 19
1.5 Release Notes 20
2.1 Installation 21
2.2 Accessing the MSA CLI 21
2.3.2 Creating New Volumes 22
2.4 MSA2000 Monitoring 24
2.4.1 email Notifications 25
2.4.2 SNMP Monitoring 26
3.1 Supported Firmware 28
3.2 Installation Requirements 29
3.3 Installation Phase 1 30
3.3 Installation Phase 1 31 31
3.4 Installation Phase 2 33
3.5.3 Configuring pdsh 35
3.5.4 Configuring ntp 35
3.6 Upgrade Installation 37
# start lustre config 38
# end lustre config 38
3.6.2 Client Upgrades 39
4.1 Installation Requirements 41
4.2 Installation Instructions 42
5 Using HP SFS Software 45
46 Using HP SFS Software 46
5.1.1.1 Multiple File Systems 47
5.2 Configuring Heartbeat 48
5.2.3 Configuration Files 49
50 Using HP SFS Software 50
5.2.4 Copying Files 51
5.2.5 Things to Double-Check 52
5.2.6 Things to Note 52
5.3 Starting the File System 53
5.4 Stopping the File System 53
5.5 Monitoring Failover Pairs 54
5.7.1.1 On the Server 55
56 Using HP SFS Software 56
5.7.1.3 On the Client 58
6 Licensing 61
62 Licensing 62
7.1 Server Reboot 63
7.2 Errors from install2 63
7.3 Application File Locking 63
7.4 MDS Is Unresponsive 63
7.8 SELinux Support 64
Correct configuration output 65
A HP SFS G3 Performance 67
A.2 Single Client Performance 68
A.3 Throughput Scaling 70
A.3 Throughput Scaling 71 71
A.4 One Shared File 72
A.6 Random Reads 73
A.7.1 Benchmark Platform 74
A.8 10 GigE Performance 76
A.8.1 Benchmark Platform 77
78 HP SFS G3 Performance 78
A.8.3 Throughput Scaling 79
82 Index 82

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