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Sun Microsystems Netra T2000 User Manual
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Netra T2000 Server Administration Guide
•
September 2006
77
79
Table of Contents
Table of Contents
3
Table of Contents
11
Preface
13
How this Document Is Organized
13
Typographic Conventions
14
Related Documentation
15
Sun Welcomes Your Comments
16
1 System Console
17
Communicating with the System Console
17
Serial Management Port
17
Establishing Communication with the Serial Management Port
18
TABLE 1-1 Pin Crossovers for Connecting to a Typical Terminal Server
19
To Access the System Console through the Tip Connection
19
TABLE 1-2 Entries for Hardwire in the /Etc/Remote File
20
Network Management Port
21
Switching between the Consoles
22
ALOM Sc> Prompt
23
To Obtain the ALOM Prompt from the Openboot PROM
24
To Obtain the ALOM Prompt from the Solaris Console
24
Openboot PROM Ok Prompt
25
To Connect to the Solaris Console from the ALOM Prompt
25
To Obtain the Openboot Prompt from the ALOM Prompt
26
To Obtain the Openboot Prompt When the Solaris os Is Running
26
To Terminate a Session When Connected to the System Controller through the Serial Port
26
To Terminate a Session When Connected to the System Controller through a Network Connection
27
2 Advanced Lights out Manager
29
ALOM Overview
29
ALOM Features
29
TABLE 2-1 What ALOM Monitors
30
Using ALOM
30
What ALOM Monitors
30
To Set the Initial Password
31
ALOM Shell Commands
32
Configuration Commands
32
TABLE 2-2 ALOM Configuration Commands
32
FRU Commands
33
TABLE 2-3 ALOM FRU Commands
33
Table
33
Command
33
Summary
33
Example
33
Log Commands
34
Status and Control Commands
34
TABLE 2-4 ALOM Log Commands
34
TABLE 2-5 ALOM Status and Control Commands
34
Skip the Confirmation Question
35
Other Alom Commands
36
Basic ALOM Tasks
36
To Reset ALOM
36
TABLE 2-6 Other ALOM Commands
36
To Switch between the System Console and ALOM
37
To Control the Locator LED
37
To Reset the Host Server
37
To View Environmental Information about the Server
37
To Reconfigure ALOM to Use the Ethernet (NET MGT) Port
38
To Add ALOM User Accounts
39
To Remove an ALOM User Account
39
To Log in to ALOM
40
To Change an ALOM Password
40
To Set up Email Alerts
40
To Back up Your ALOM Configuration
41
To Display Your ALOM Version
41
3 Openboot PROM
43
Openboot PROM Overview
43
Before You Obtain the Ok Prompt
44
Obtaining the Ok Prompt
44
ALOM Break or Console Command
45
Graceful Shutdown
45
Stop-A Keys or Break Key
45
Manual System Reset
46
TABLE 3-1 Methods of Obtaining the Ok Prompt
46
To Obtain the Ok Prompt
46
Openboot PROM Configuration Variables
47
TABLE 3-2 Openboot Configuration Variables Stored on the System Configuration Card
47
To Change an Openboot PROM Configuration Variable
47
Openboot Emergency Procedures
49
Stop-A Functionality
49
Stop-N Functionality
50
To Restore Openboot Configuration Defaults
50
Stop-D Functionality
51
Stop-F Functionality
51
Basic Administrative Tasks
53
Default Chapter
53
Status Indicators
53
Interpreting Status Leds
54
TABLE 4-1 LED Behavior and Meaning
54
TABLE 4-2 LED Behaviors with Assigned Meanings
54
Bezel Server Status Indicators
55
TABLE 4-3 Bezel Server Status Indicators
56
Alarm Status Indicators
57
TABLE 4-4 Locator LED Commands
57
TABLE 4-5 Alarm Indicators and Dry Contact Alarm States
58
Selecting a Boot Device
59
To Select a Boot Device
60
TABLE 4-6 Device Identifiers and Devices
61
To Unconfigure a Device Manually
61
Unconfiguring and Reconfiguring Devices
61
To Reconfigure a Device Manually
62
Displaying System Fault Information
62
To Display System Fault Information
62
Multipathing Software
63
Automatic System Recovery
64
Autoboot Options
65
Error Handling Summary
65
To Enable Automatic Degraded Boot
65
To Enable Asr
66
Storing FRU Information
64
To Store Information in Available Fru Proms
64
Updating the Firmware
67
To Disable Asr
67
To Update the Server Firmware
68
5 Securing the Server
71
Security Guidelines
71
Defining the Console Password
72
Rebooting the System Controller to Implement Settings
72
Using the Snmp Protocol Default Configuration
72
TABLE 5-1 SSH Server Attributes
73
Selecting a Remote Connection Type
73
Enabling Ssh
73
To Enable Ssh
74
Features Not Supported by SSH
75
Changing SSH Host Keys
76
Additional Security Considerations
76
Special Key Sequences for Rtos Shell Access
76
Domain Minimization
77
Solaris Operating System Security
77
6 Managing Disk Volumes
79
Raid Requirements
79
Disk Volumes
80
Raid Technology
80
Integrated Mirror Volumes (Raid)
81
Integrated Stripe Volumes (Raid)
81
Hardware RAID Operations
82
TABLE 6-1 Disk Slot Numbers, Logical Device Names, and Physical Device Names
83
Slot Numbers and Device Names for Non-RAID Disks
83
To Create a Mirrored Volume
83
To Create a Striped Volume
87
To Configure and Label a Raid Volume
89
To Delete a Raid Volume
92
To Perform a Mirrored Disk Hot-Swap Operation
94
Watchdog Timer Application Mode
101
Understanding the Watchdog Timer Application Mode
101
Appendix
102
Watchdog Timer Limitations
102
Understanding the User API
104
Enabling or Disabling the Watchdog
105
Setting the Timeout Period
105
Using the Watchdog Timer
105
Finding and Defining Data Structures
106
Getting the State of the Watchdog Timer
106
Rearming the Watchdog
106
Example Watchdog Program
107
Programming Alarm3
108
TABLE A-1 Alarm3 Behavior
108
TABLE A-2 Watchdog Timer Error Messages
110
Watchdog Timer Error Messages
110
Using the Ntwdt Driver
104
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Sun Microsystems Netra T2000 Specifications
General
Brand
Sun Microsystems
Model
Netra T2000
Category
Server
Language
English
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