在AIX 上安装DB2 时 ，一切步骤正常，直到检查实例时，没有创建实例。
安装日志里报如下错误：
Sep 27, 2010 2:40:19 AM java.util.prefs.FileSystemPreferences$3 run
INFO: Created system preferences directory in java.home.
Exception in thread "AWT-EventQueue-0" java.lang.ArrayIndexOutOfBoundsException: No such child: 0
。。。。。。
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:197)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:191)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:183)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:144)
Starting DB2 Fault Monitor :.......Success
Updating the db2ls link :.......Success
Registering DB2 licenses :.......Success
Setting default global profile registry variables :.......Success
Creating the DB2 Administration Server :.......Success
Initializing instance list :.......Success
Command to be run: "cd /opt/IBM/db2/V9.5/;/opt/IBM/db2/V9.5/instance/db2icrt -a server -s ese -u db2fenc2 -p db2c_db2inst2 db2inst2".
ERROR: An error occurred while creating the instance "db2inst2". The return
code is "1". Create the instance manually using the command "db2icrt".
ERROR: DBI1080E Disk full. Minimum space required in /home/db2inst2 is 364276
KB, whereas only 129156 KB space is available.
Explanation:
There is not enough free space available in the file system or
directory.
User response:
Free more disk space and retry the command. ---提示 没有足够空间，事实上就是没有足够磁盘空间了。
DBI1079I Output is saved in the log file /tmp/db2icrt.log.725034.
Explanation:
All processed and failed operations have been saved into this log file.
User response:
Do not modify this file in any way. This file is for IBM Technical
Support reference.
ERROR: An error occurred while configuring the instance "db2inst2".
Configuring DB2 instances :.......Failure --提示实例没有创建。
Configuring the DB2 Administration Server :.......Success
Updating global profile registry :.......Success
WARNING: A minor error occurred while installing "DB2 Enterprise Server Edition
" on this computer. Some features may not function correctly.
---使用smitty chfs 选择 /opt文件系统，增大其空间大小。再次安装(别忘了将之前的db2 卸载了)
成功的安装的报告：
DB2 Setup log file started at: Mon Sep 27 02:40:16 CDT 2010 CDT
============================================================
Operating system information: AIX 5.3
Product to install: DB2 Enterprise Server Edition
Installation type: Typical
Previously Installed Components:
Selected Components:
Base client support
Java support
SQL procedures
Base server support
IBM Software Development Kit (SDK) for Java(TM)
Connect support
Communication support - TCP/IP
Replication tools
DB2 data source support
DB2 LDAP support
DB2 Instance Setup wizard
First Steps
Sample database source
DB2 Text Search
Languages:
English
All Products
Target directory: /opt/IBM/db2/V9.5
Space required: 1275 MB
Install SA MP Base Component: No
New instances:
Instance name: db2inst1
Start instance on reboot: Yes
FCM port range: 60000-60003
TCP/IP configuration:
Service name: db2c_db2inst1
Port number: 50000
Instance user information:
User name: db2inst1
Group name: db2iadm1
Home directory: /home/db2inst1
Fenced user information:
User name: db2fenc1
Group name: db2fadm1
Home directory: /home/db2fenc1
DB2 Text Search:
HTTP service name: db2j_db2inst1
HTTP service port number: 55000
DB2 Administration server:
Instance user information:
User name: dasusr1
Group name: dasadm1
Home directory: /home/dasusr1
Response file name: /tmp/db2ese.rsp
Enabling Asynchronous I/O :.......Success
Checking license agreement acceptance :.......Success
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/BASE_CLIENT_R_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/DB2_PRODUCT_MESSAGES_EN_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/BASE_CLIENT_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/JAVA_RUNTIME_SUPPORT_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/DB2_JAVA_HELP_EN_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/BASE_DB2_ENGINE_R_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/ACS_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/GSK_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/JAVA_SUPPORT_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/SQL_PROCEDURES_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/ICU_SUP_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/JAVA_COMMON_FILES_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/BASE_DB2_ENGINE_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/JDK_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/CONNECT_SUPPORT_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/COMMUNICATION_SUPPORT_TCPIP_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/DATABASE_PARTITIONING_SUPPORT_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/REPL_CLIENT_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/DB2_DATA_SOURCE_SUPPORT_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/LDAP_EXPLOITATION_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/INSTANCE_SETUP_SUPPORT_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/FIRST_STEPS_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/ESE_PRODUCT_SIGNATURE_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/DB2_SAMPLE_DATABASE_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Command to be run: "/bin/gunzip -c /tmp/install_soft/db2/server/db2/aix/FILES/TEXT_SEARCH_9.5.0.5_aix64_ppc.tar.gz | (cd /opt/IBM/db2/V9.5; /bin/tar xvf -)".
Installing DB2 file sets :.......Success
Setting DB2 library path :.......Success
Executing control tasks :.......Success
Updating global registry :.......Success
The installation of IBM Tivoli Monitoring for Databases has completed. The log
file can be found at /opt/IBM/db2/V9.5/itma/logs/itm_install.log.
Starting DB2 Fault Monitor :.......Success
Updating the db2ls link :.......Success
Registering DB2 licenses :.......Success
Setting default global profile registry variables :.......Success
Creating the DB2 Administration Server :.......Success
Initializing instance list :.......Success
Command to be run: "cd /opt/IBM/db2/V9.5/;/opt/IBM/db2/V9.5/instance/db2icrt -a server -s ese -u db2fenc1 -p db2c_db2inst1 db2inst1".
The instance "db2inst1" has been created successfully.
The value "SVCENAME=db2c_db2inst1" was set in the DBM CFG file for the
"db2inst1" instance.
The value "DB2AUTOSTART=YES" was set in the Profile Registry for the "db2inst1"
instance.
Configuring DB2 instances :.......Success --实例安装成功！
Configuring the DB2 Administration Server :.......Success
Updating global profile registry :.......Success
最后：这里没有给出安装db2 的具体步骤，其实和在linux 下安装oracle一样的，要调整一些环境变量，一些系统参数。想要提醒的是temp 空间一定要足够大，安装软件的文件也要足够大。。