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Manuals and User Guides for Cray Urika-GX. We have
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Cray Urika-GX manual available for free PDF download: Administration Manual
Cray Urika-GX Administration Manual (272 pages)
Brand:
Cray
| Category:
Server
| Size: 5 MB
Table of Contents
Table of Contents
2
1 GX System Administration Guide
7
About the Urika ® -GX System Administration Guide
7
2 The Urika-GX System
9
Administrative Components of Urika-GX
9
Network Components
10
File Systems
11
System Nodes
12
Restrictions on Use
12
3 System Management
15
Check the Current Service Mode
15
Urika-GX Component Naming Conventions
15
System Management Workstation (SMW)
17
Power on the System Management Workstation (SMW)
17
About the Integrated Dell Remote Access Controller (Idrac)
17
Control System Management Workstation (SMW) Power with the Idrac8 Web Console
17
Synchronize the System Management Workstation (SMW) to the Site NTP Server
20
Synchronize Time of Day on System Nodes
21
Reboot a Stopped System Management Workstation (SMW)
22
Hardware Supervisory System (HSS)
22
Hardware Supervisory System (HSS) Architecture Overview
24
The Xtdiscover Command
25
Hardware Supervisory System (HSS) Component Location Discovery
25
Hardware Supervisory System (HSS) Daemons
26
Hardware Supervisory System (HSS) Administration and Diagnostic Commands Supported on Urika-GX
27
Hardware Supervisory System (HSS) Environments
30
High Speed Network (HSN) Management
32
Create Direct Connection between the System Management Workstation (SMW) and a Compute Node Console
32
Disable Hardware Components
33
Enable Hardware Components
33
Set Hardware Components to EMPTY
34
Stop Components Using the Hardware Supervisory System (HSS)
34
Unlock Hardware Components
35
Capture and Analyze System-Level and Node-Level Dumps
35
Collect Debug Information from Hung Nodes Using the Xtnmi Command
36
Find Node Information
36
Request and Display System Routing
37
Initiate a Network Discovery Process
38
Power up a Rack or Dual Aries Network Card (Danc)
38
Check the Status of System Components
38
Check Compute Node High Speed Network (HSN) Connection
39
Monitor the Health of Pcie Channels
39
Poll a Response from an HSS Daemon, Manager, or the Event Router
39
View Component Alert, Warning, and Location History
40
Display Alerts and Warnings
40
Display Error Codes
40
Display Component State Information
41
Clear Component Flags
41
Flash Management on Urika-GX
41
Create and Modify the Authorized_Keys File Using the Xtcc-Ssh-Keys Command
42
Change the Passwords of RC, Danccs and Iscb Using the Xtccpasswd Command
42
Gather Troubleshooting Information Using the Xtdumpsys Command
43
Dual Aries Network Card (Danc) Management
43
Analyze Node Memory Dump Using the Kdump and Crash Utilities on a Node
44
Cray Lightweight Log Management (LLM) System
45
Urika-GX Node Power Management
45
Power up the Urika-GX System
46
Power down the Urika-GX System
49
Urika-GX CLI Commands for Managing Services
51
Remote HDFS Remote Access and Multihoming on Urika-GX
54
Update the Influxdb Data Retention Policy
54
Service to Node Mapping
55
Image Management with Docker and Kubernetes
59
Execute Spark Jobs on Kubernetes
60
Multi-Tenant Spark Thrift Server on Urika-GX
63
4 System Monitoring
65
System Monitoring Tools
65
Monitor Resource Utilization and Node Status Using Nagios
66
Configure SSL/TLS for Nagios Core
67
Configure the Nagios Server to Send Email Notifications
70
Change the Default Log File Path and Rotation Interval
73
Configure Email Alerts
74
Modify Nagios Plug-In Threshold
76
Get Started with Using Grafana
77
Default Grafana Dashboards
79
Update Influxdb Security Settings
90
Update the Influxdb Data Retention Policy
91
Configuration Settings of Grafana
93
Change the Default Timezone Displayed on Grafana
93
Create a New Grafana Dashboard
95
Add a New Graph to the Grafana Dashboard
97
Start Influxdb before Hadoop Services
100
Monitor Subrack Attributes
101
Analyze Node Memory Dump Using the Kdump and Crash Utilities on a Node
102
Retrieve System Status Information Using the Urika-Check-Platform Command
103
Iscb Description
104
Log on to the Iscb
104
Iscb Command Reference
105
5 Resource Management
124
Manage Resources on Urika-GX
124
Use Apache Mesos on Urika-GX
126
Access the Apache Mesos Web UI
128
Use Mrun to Retrieve Information about Marathon and Mesos Frameworks
129
Launch an HPC Job Using Mrun
133
Manage Long Running Services Using Marathon
133
Manage the Spark Thrift Server as a Non-Admin User
136
Manage Jobs Using the Cray Application Management UI
137
Overview of the Cray Application Management UI
138
6 Cray DVS
140
Introduction to DVS
140
Use Cray DVS on Urika-GX
141
DVS Ioctl Interfaces
141
DVS Client Mount Point Options
143
DVS Environment Variables
149
Modes
150
Resiliency and Diagnostics
154
Caveats
157
Administrative Tasks
158
7 Security
175
Authentication and Authorization
175
Urika-GX Service Modes
177
Modify the Service Mode
180
User Interface Access in the Secure Service Mode
181
Security Architecture Overview
181
Set up Passwordless SSH
182
Tenancy
183
Configure a Bridge Port
185
Tenant Management
189
Tenant Virtual Machine States
195
Tenant Management CLI Commands
196
Execution of Lustre Sub-Commands Inside Tenant Vms
198
Get Started with Tenant Management
199
Multi-Tenancy
202
Multi-Tenant HDFS
203
Authorized User Management
205
Guidance on LDAP Forwarding
208
Authentication Mechanisms
216
Change Default Passwords
217
Default Urika-GX System Accounts
219
Change the Default Nagios Password
220
Change the Default Idrac8 Password
221
Change the Default System Management Workstation (SMW) Passwords
223
Change LDAP Password on Urika-GX
224
Reset a Forgotten Password for the Cray Application Management UI
225
Reset an Administrator LDAP Password on Systems Using Urika-GX 1.2UP01 and Earlier Releases
225
Reset an Administrator LDAP Password When the OLC Schema Password Is Unknown
226
Reset an Administrator LDAP Password When the OLC Scheme Password Is Known
228
Tableau Authorization and Authentication Mechanisms
229
Enable SSL
229
Enable SSL for Spark Thrift Server of a Tenant
234
Install a Trusted SSL Certificate on Urika-GX
235
Enable LDAP Authentication on Urika-GX
236
Enable LDAP for Connecting Tableau to Hiveserver2
238
Enable SQL Standard Based Authorization for Hiveserver2
239
File System Permissions
240
Urika-GX Security Quick Reference Information
241
Port Assignments
242
8 Troubleshooting
245
System Management Log File Locations
245
Default Log Settings
246
Analytic Applications Log File Locations
248
Security Related Troubleshooting Information
250
Save and Restore Tenant Information
254
LDAP Server Start-Up Issues
256
Modify the Secret of a Mesos Framework
256
Clean up Log Data
257
Diagnose and Troubleshoot Orphaned Mesos Tasks
258
Troubleshoot Common Analytic and System Management Issues
259
Troubleshoot Mrun Issues
268
Troubleshoot: Application Hangs as a Result of NFS File Locking
270
Troubleshoot: DVS Does Not Start after Data Store Move
270
Troubleshoot: DVS Ignores User Environment Variables
271
Clear Leftover Hugetlbf Files
271
Remove Temporary Spark Files from Ssds
272
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