HP XC System Software Administration Guide Version 4.0
Table Of Contents
- XC Administration Guide
- Table of Contents
- About This Document
- 1 HP XC Administration Environment
- 1.1 Understanding Nodes, Services, and Roles
- 1.2 File System
- 1.3 HP XC Command Environment
- 1.4 Configuration and Management Database
- 1.5 HP XC Configuration File Guidelines
- 1.6 Installation and Software Distribution
- 1.7 Improved Availability
- 1.8 Networking
- 1.9 Modulefiles
- 1.10 Security
- 1.11 Recommended Administrative Tasks
- 2 Improved Availability
- 3 Starting Up and Shutting Down the HP XC System
- 4 Managing and Customizing System Services
- 4.1 HP XC System Services
- 4.2 Displaying Services Information
- 4.3 Restarting a Service
- 4.4 Stopping a Service
- 4.5 Global System Services
- 4.6 Customizing Services and Roles
- 4.6.1 Overview of the HP XC Services Configuration
- 4.6.2 Service Configuration Sequence of Operation
- 4.6.3 Assigning Roles with the cluster_config Utility
- 4.6.4 The *config.d Directories
- 4.6.5 Configuration Scripts
- 4.6.6 Understanding Global Configuration Scripts
- 4.6.7 Advance Planning
- 4.6.8 Editing the roles_services.ini File
- 4.6.9 Creating a service.ini File
- 4.6.10 Adding a New Service
- 4.6.11 Verifying a New Service
- 5 Managing Licenses
- 6 Managing the Configuration and Management Database
- 6.1 Accessing the Configuration and Management Database
- 6.2 Querying the Configuration and Management Database
- 6.3 Finding and Setting System Attribute Values
- 6.4 Backing Up the Configuration Database
- 6.5 Restoring the Configuration Database from a Backup File
- 6.6 Archiving Sensor Data from the Configuration Database
- 6.7 Restoring the Sensor Data from an Archive File
- 6.8 Purging Sensor Data from the Configuration and Management Database
- 6.9 Dumping the Configuration and Management Database
- 7 Monitoring the System
- 7.1 Monitoring Tools
- 7.2 Monitoring Strategy
- 7.3 Displaying System Environment Data
- 7.4 Monitoring Disks
- 7.5 Displaying System Statistics
- 7.6 Logging Node Events
- 7.7 The collectl Utility
- 7.8 Using HP Graph To Display Network Bandwidth and System Use
- 7.9 The resmon Utility
- 7.10 The kdump Mechanism and the crash Utility
- 8 Monitoring the System with Nagios
- 8.1 Nagios Overview
- 8.2 Using the Nagios Web Interface
- 8.3 Adjusting the Nagios Configuration
- 8.4 Configuring Nagios on HP XC Systems
- 8.5 Using the Nan Notification Aggregator and Delimiter To Control Nagios Messages
- 8.6 Nagios Report Generator Utility
- 8.7 Modifying Nagios To Effect Changes
- 9 Network Administration
- 10 Managing Patches and RPM Updates
- 11 Distributing Software Throughout the System
- 11.1 Overview of the Image Replication and Distribution Environment
- 11.2 Installing and Distributing Software Patches
- 11.3 Adding Software or Modifying Files on the Golden Client
- 11.4 Determining Which Nodes Will Be Imaged
- 11.5 Updating the Golden Image
- 11.6 Propagating the Golden Image to All Nodes
- 11.7 Maintaining a Global Service Configuration
- 12 Opening an IP Port in the Firewall
- 13 Connecting to a Remote Console
- 14 Managing Local User Accounts and Passwords
- 14.1 HP XC User and Group Accounts
- 14.2 General Procedures for Administering Local User Accounts
- 14.3 Adding a Local User Account
- 14.4 Modifying a Local User Account
- 14.5 Deleting a Local User Account
- 14.6 Configuring the ssh Keys for a User
- 14.7 Synchronizing the NIS Database
- 14.8 Changing Administrative Passwords
- 14.8.1 Changing the Superuser Password
- 14.8.2 Changing the CMDB Password
- 14.8.3 Changing the Interconnect Password
- 14.8.4 Changing the Console Port Password
- 14.8.5 Synchronizing the BMC/IPMI Password for CP6000 Systems
- 14.8.6 Changing the Nagios Administrator Password
- 14.8.7 Changing the LSF Administrator Password
- 15 Managing SLURM
- 16 Managing LSF
- 16.1 Standard LSF
- 16.2 LSF with SLURM
- 16.3 Switching the Type of LSF Installed
- 16.4 LSF with SLURM Installation
- 16.5 LSF with SLURM Startup and Shutdown
- 16.6 Controlling the LSF with SLURM Service
- 16.7 Launching Jobs with LSF with SLURM
- 16.8 Monitoring and Controlling LSF with SLURM Jobs
- 16.9 Maintaining Shell Prompts in LSF Interactive Shells
- 16.10 Job Accounting
- 16.11 LSF Daemon Log Maintenance
- 16.12 Load Indexes and Resource Information
- 16.13 LSF with SLURM Monitoring
- 16.14 LSF with SLURM Failover
- 16.15 Moving SLURM and LSF Daemons to Their Backup Nodes
- 16.16 Enhancing LSF with SLURM
- 16.17 Configuring an External Virtual Host Name for LSF with SLURM on HP XC Systems
- 17 Managing Modulefiles
- 18 Mounting File Systems
- 19 Managing Software RAID Arrays
- 20 Using Diagnostic Tools
- 20.1 Using the sys_check Utility
- 20.2 Using the ovp Utility for System Verification
- 20.3 Using the dgemm Utility to Analyze Performance
- 20.4 Using the System Interconnect Diagnostic Tools
- 21 Troubleshooting
- 21.1 General Troubleshooting
- 21.2 Nagios Troubleshooting
- 21.3 Messages Reported by Nagios
- 21.4 System Interconnect Troubleshooting
- 21.5 Improved Availability Issues
- 21.5.1 How To Start HP Serviceguard When Only the Head Node is Running
- 21.5.2 Restart Serviceguard Quorum Server if Quorum Server Node is Re-imaged
- 21.5.3 Known Limitation if Nagios is Configured for Improved Availability
- 21.5.4 Network Restart Command Negatively Affects Serviceguard
- 21.5.5 Problem Failing Over Database Package Under Serviceguard
- 21.6 SLURM Troubleshooting
- 21.7 LSF Troubleshooting
- 22 Servicing the HP XC System
- 22.1 Adding a Node
- 22.2 Replacing a Client Node
- 22.3 Actualizing Planned Nodes
- 22.4 Replacing a Server Blade Enclosure OnBoard Administrator
- 22.5 Replacing a System Interconnect Board in an HP CP6000 System
- 22.6 Software RAID Disk Replacement
- 22.7 Incorporating External Network Interface Cards
- 22.7.1 Gathering Information
- 22.7.2 Editing the platform_vars.ini File
- 22.7.3 Using the device_config Command
- 22.7.4 Updating the Database for the External Network Card
- 22.7.5 Updating the Firewall Custom Configuration
- 22.7.6 Reconfiguring the Nodes
- 22.7.7 Verifying Success
- 22.7.8 Updating the Golden Image
- A Installing LSF with SLURM into an Existing Standard LSF Cluster
- B Setting Up MPICH
- C HP MCS Monitoring
- D CPU Frequency-Based Power-Saving Feature
- Glossary
- Index
server, 131
service, 25
nconfigure script
defined, 63
Network Address Translation (see NAT)
network bandwidth, 95
network boot, 149, 150
Network File System (see NFS)
Network Information Service (see NIS)
Network Interface Cards (see NICs)
Network Time Protocol (see NTP)
NFS, 217
attribute caching, 248
mount options, 248
RPC services, 217
troubleshooting mount failure, 248
nicbond.staticdb file, 134
NICs
bonding Ethernet, 133
incorporating external, 277–290
NIS, 40
synchronizing, 161
node, 23
adding, 267
disabling, 56
display services for, 60
distributing file images to, 141
enabling, 56
locating, 55
replacing, 269
services provided by, 60, 80
unit identifier LED, 55
node power
status, 55
node states, 51–52
transition of, 52
node types, 23
nodelist
interpreted, 33
nodename command, 31
nrg utility, 31, 112, 114, 127–130, 250
nrpe, 248
NTP, 39, 58, 132
O
OFED, 256
troubleshooting, 256–260
OpenFabrics Enterprise Distribution (see OFED)
openipport command, 32, 154
/opt directory, 26
/opt/hp directory, 27
ovp utility, 32, 42, 43, 233–239
performance health tests, 236–239
P
pam_slurm, 178
password
changing the root password, 162
console, 41
database administrator, 41
Nagios, 41
ProCurve, 41
superuser, 41, 162
patches, 23, 137 (see software patches)
pdsh command, 33, 61
per-node service configuration, 146
performance health tests, 236–239
pidentd module, 139
planned nodes, 24
actualizing, 270–272
in display of disabled nodes, 56
platform_vars.ini file, 281
ports, 32
NFS, 217
open external, 153
open internal, 153
opening, 154
privileged, 210
power command, 32
power daemon service, 25
poweroff_mcs_nodes command, 308
ProCurve switch
administrative password, 163
Nagios plug-in, 123
propagating file images to nodes, 141
Q
qsdiagadm utility, 242
qselantestp utility, 242
qsnet2_drain_test utility, 245
qsnet2_level_test utility, 243
Quadrics system interconnect
administrative password, 163
diagnostic tools, 241
troubleshooting, 255
R
RAID array, 229
examining, 230
RAID disk
replacing, 274
recommended administrative tasks, 42
remote console connection, 157–158
establishing, 157
replacing a node, 269
replacing a RAID disk, 274
reporting documentation errors
feedback e-mail address for, 21
resmon utility, 100
restricting users, 178
role
assigning, 64
creating new, 75
customizing, 62
root password (see superuser password)
RPC services, 217
rpm command
software patch installation, 142
323