IBM商务应用系统系统概述lecture7系统管理

Introduction to IBM System i
Systems Management Unit 7
System Management
➢ Starting and Stopping the system ➢ System i Access family ➢ Management Central ➢ TCP/IP on System i ➢ i5/OS Host Server ➢ Managing Device ➢ Problem Determination
system types).
Displays the currently selected IPL speed override for the next IPL.
02
Select the IPL type, the logical key m ode, and the IPL speed.
03
Starts an IPL to load the system . The IPL uses the selected IPL options.
07
Allows you to perform SPCN service functions.
08 09 through 10
F ast pow er off. To perform a fast pow er off, see "P ow ering D ow n and Powering On the System " in the problem analysis inform ation for your syste m .
Starting and Stopping the system
Control Panel (1/2)
T his type of control panel has distinct recognizable elem ents:
A . P ow er on light A blinking light indicates pow er to the unit. A constant light indicates that the unit is up and is running
Service (C) *not used Function/Data Display
Selected Function (IPL
Function/Data
System Attention
Type)
SRC (System
Reference Codes)
Uniprocessor
Key
Power Button
04
Tests all lam ps on entire display; indicators w ill be sw itched on.
05
Leabharlann BaiduDisplays a system reference code (SRC) on the control panel which
corresponds to the system power control network (SPCN).
B
A
DC
E
G
F
Control Panel (2/2)
IPL Type
Multiprocessor
Mode
Normal
Manual
Auto
Secure IPL Source
Disk (A or B)
Selected Function or SRC
Alternate Device
-Tape/CD (D)
High Availability & Backup and Recovery Overview
➢ Backup and Recovery ➢ Journal Management ➢ Auxiliary Storage Pools ➢ Disk Protection ➢ Clustered Systems ➢ UPS
B . P ow er button
C . P rocessor activity
D . S ystem attention
E . F unction/data display
F. In cre m e n t a n d d e cre m e n t b u tto n s
G . E nter button
Reserved.
11 through 19 Displays an SRC on the control panel.
20
Displays the m achine type, m odel, processor feature code, processor class
indicator, and IPL path description.
21
C auses the D edicated S ervice Tool (D S T ) display to appear on the system
console. To exit the D S T , select the R esu m e o p eratin g system d isp lay option.
Function Selector Buttons
Power light
Note: IPL=Initial Program Load
Control Panel Function Codes
Function code Function description
01
Displays the currently selected IPL type (and logical key m ode on som e
Not R u n n in g
Set Mode to Normal. Turn on power for all devices. Press Power push button to Power on.
Temporary and Permanent PTF’s
Unattended IPL Steps
System State
R u n n in g
Steps
Set Mode to Normal. ENDSYS or ENDSBS *ALL PW RDW NSYS *IM M ED RESTART(*YES)