Correct Solution description for DB2 file system full

This article mainly describes the correct solution for the DB2 file system to be full. This article first analyzes the solution by listing error cases and then provides the correct solution, the following is a detailed description of the main content of the article. I hope you will have a better understanding of it after browsing.

Solution to DB2 file system full:

Case study:

Create a 20 GB tablespace In the DB2 database of the AIX system. The specific SQL statement is as follows:

 
 

  
  
CREATE REGULAR TABLESPACE HTDC_DATA PAGESIZE 8 K MANAGED BY DATABASE   
  
  
USING ( FILE '/db2_tag/TABLE_SPACES/HTDC_DATA/HTDC_DATA.dat' 20G)   
  
  
EXTENTSIZE 16 OVERHEAD 10.67 PREFETCHSIZE 16 TRANSFERRATE 0.04   
  
  
BUFFERPOOL BPHTDC   
  
  
DROPPED TABLE RECOVERY OFF   
 
 

Error code: SQLCODE 0968C

Error message: File System is full. (DB2 File System is full)

Cause: the maximum file size allowed by the current user identity is exceeded.

Solution:

Log on to the AIX Terminal

 
 

  
  
telnet IPAddress  
 
 

Enter System

 
 

  
  
root   
  
  
PassWord   
 
 

Switch user to db2admin

 
 

  
  
su - db2admin   
  
  
PassWord   
 
 

Change the fsize to 100 GB (209715100 bytes)

 
 

  
  
chuser fsize=209715100 db2admin  
 
 

Restart the computer

 
 

  
  
shutdown -Fr  
 
 

Log on to the system again and switch the user to db2admin.

 
 

  
  
su - db2admin   
  
  
PassWord   
  
  
db2start   
  
  
db2   
  
  
connect to HTDC user db2admin using ******   
  
  
CREATE REGULAR TABLESPACE HTDC_DATA PAGESIZE 8 K MANAGED BY DATABASE   
  
  
USING ( FILE '/db2_tag/TABLE_SPACES/HTDC_DATA/HTDC_DATA.dat' 20G)   
  
  
EXTENTSIZE 16 OVERHEAD 10.67 PREFETCHSIZE 16 TRANSFERRATE 0.04   
  
  
BUFFERPOOL BPHTDC   
  
  
DROPPED TABLE RECOVERY OFF   
 
 

The above content is an introduction to the solutions for the DB2 file system being full. I hope you will get something better.