The following articles mainly describe the correct steps for DB2 backup and cross-platform migration. If you are curious about the correct steps for DB2 backup and cross-platform migration, the following articles will unveil its secrets. The following is a detailed description of the article. I hope you can learn from
Detailed steps for cross-platform migration of application systems based on DB2 and PHP (2). read detailed steps for cross-platform migration of application systems based on DB2 and PHP (2), 5. process the auto-incrementing fields in the database table. for tables containing auto-incrementing fields to be loaded, that
Detailed steps for cross-platform migration of application systems based on DB2 and PHP (2 ). 5. process the auto-increment fields in the database table. for the table containing the auto-increment fields to be loaded, that is, the ixf data file of the table contains the value of the auto-increment column, you can add the following parameters to the load command:
5. process Auto-increment fields in database
Detailed steps for cross-platform migration of application systems based on DB2 and PHP (1 ). This article describes how to port the DB2-based PHP application system from the AIX platform to the Linux platform. This article includes the underlying
automatically generates a shell script to initialize the required DB2 instance environment. You only need to call it directly:
If test-f/home/reportdb/sqllib/db2profile; then
./Home/reportdb/sqllib/db2profile
Fi
5. Then, restart the Apache server to inherit the above configuration changes.
# Apachectl restart
6. Compile the PHP test file test. php with the following content:
Echo phpinfo ();?>
Store it in the apache html file home directory/home/web/
This article mainly describes how to complete the porting process of PHP application system based on DB2 from AIX platform to Linux platform. This paper includes the basic DB2 database porting, the detailed steps of porting the PHP application system in the upper layer, and the problems and solutions that may be encoun
The following articles mainly describe the correct procedure for migrating IBM DB2 cross-platform databases and the precautions worth your attention during the actual procedure of migrating IBM DB2 cross-platform databases, DB2 is a relational database software with a wide r
The following articles mainly describe the migration steps of the IBM DB2 cross-platform database and some precautions in actual operations. We all know that the DB2 database is a software with a wide range of commercial applications. As a database administrator, database system migration is a complex and arduous process.
The help documents on the Internet and
DB2Is a relationship with a wide range of commercial applicationsDatabaseSoftware. As a database administrator, database system migration is a complex and arduous process. The help documents on the Internet and DB2 contain a lot of information about DB2 databases.MigrationBut it is rarely discussed about cross-platform migration of
DB2 is a relational database software with a wide range of commercial applications. As a database administrator, it is a complicated and arduous process to be confronted with the migration of database system. The Internet and DB2 help documents have many descriptions of DB2 database migrations, but are rarely mentioned for cross-
This article mainly describes how to complete the porting process from AIX platform to Linux platform based on DB2 PHP application system. The article contains the low-level DB2 database porting, the high-level PHP application system porting the detailed steps as well as the migration process may encounter problems and
This article introduces you to the correct procedures for cross-platform database migration of DB2 databases, as well as the considerations we need to pay attention to when implementing the actual migration of cross-platform databases of IBM DB2.
Suppose you are the administrator of a
DB2 UDB under the Linux platform V8.1 provides two ways to install the command line and the graphical interface. Although the graphical interface simplifies the installation complexity through interaction, the installation process requires manual intervention, takes a relatively long time, and there is a problem in the kernel's newer Linux version that does not start the GUI installation interface, although
circumstances.
First, find all the table names in the Srcdb1_tables.ddl file that contain the generated ALWAYS as IDENTITY field, and then modified by IdentIT in Srcdb1_load.sql The Yoverride statement fragment is inserted into the load command line for the table that contains the self-added fields.
Listing 8. Self-adding field processing in load script
DB2 load from TEST.IXF of IXF modified by identityoverride inserts into test;
6. Execute Expor
> Snap.out
Db2-v get snapshot for dbm>> snap.out
Db2-v get snapshot to all bufferpools>> snap.out
Db2-v Terminate
34. Reset Database Snapshots
Db2-v Reset Monitor All
35. Calculate buffer pool hit ratio
Ideally, the buffer pool hit more than 95%, the formula is as follows:
(1-(Buffer pool data physical
. Get Database Snapshots
#db2-V Get snapshot to all databases > Snap.out
#db2-V Get snapshot for dbm>> snap.out
#db2-V Get snapshot to all bufferpools>> snap.out
#db2-V Terminate
52. Reset Database Snapshots
#db2-V Reset Monitor all
53, calculate the buffer pool hit rate
Id
, perform various system related functions,mainly has Thread Management,Log management,Checkpoint,Trace. IRLM (INTERNAL RESOURCE LOCK MANAGER ):provides an address space for internal resource lock management, which is Lock Management. with DB2 Command "Start DB2" to start these address spaces. For example: in the production of Sd.da can be seen in : Bb1airlm,bb1amstr,bb1aDBM1DB2 LUW with the
-nothing) DBMS scaling solutions in the marketplace, but other solutions are not as easy and flexible as DB2 with DPF, because the DPF feature is embedded in the DB2 for LUW data service engine.
People are still arguing about the pros and cons of shared data and unshared DBMS architectures, but both of these DB2 solutions are appropriate for the underlying serve
Update monitor switches using Bufferpoolon 51. Get a snapshot of a database #db2-V Get snapshot for all databases > Snap.out#db2-V Get snapshot for dbm>> snap.out#db2-V Get snapshot for all bufferpools>> snap.out#db2-V Terminate 52. Resetting the Database snapshot #db2-V Re
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