Altering buffer pools

You can alter the attributes of active or inactive buffer pools.

Procedure

To alter a buffer pool:

  1. On the DB2 Administration Menu (ADB2) panel, specify Z, and press Enter.
    The System Administration (ADB2Z) panel is displayed.
  2. Specify option BA, and press Enter.
    The Alter Buffer Pools (ADB2ZBA2) panel is displayed, as shown in the following figure.
    Figure 1. Alter Buffer Pools (ADB2ZBA2) panel
    Start of change
    ADB2ZBA2  --------------- Alter Buffer Pools ---------- Row 1 to 49 of 80 
    Command ===>                                                  Scroll ===> CSR  
    
    Commands: VIEW                                       
    Line commands:                                       
     AL - Alter buffer pool  DIS - Display buffer pool   
     A - Auth  RE - Revoke  GR - Grant                   
     ? - Show all line commands                                                     
                                                                                   
        BP     VP   VPSZ VPSZ FM PG       VP    VP PG         Int1  Int2  VP X Auto
    Sel Name   Size Min  Max  SZ Steal  SEQT PSEQT FIX  DWQT VDWQT VDWQT PSEQT Size
        *         *    *    * *  *         *     * *       *     *     *     * *   
    --- ------ ---> ---> ---> -- ----- ----- ----- --- ----- ----- ----- ----- ----
        BP0    2000 0    0    1M LRU      80    50 NO     30     5     0     0 YES 
        BP1    2000 1000 3000 1M LRU      80    50 NO     30     5     0     0 YES 
        BP2    2000 2002 2000 1M LRU      80    50 NO     30     5     0     0 NO  
        BP3    0    0    0    4K LRU      80    50 NO     30     5     0     0 NO  
        BP4    1000 0    0    4K LRU      80    50 NO     30     5     0     0 NO  
        BP5    0    0    0    4K LRU      80    50 NO     30     5     0     0 NO  
        BP6    0    0    0    4K LRU      80    50 NO     30     5     0     0 NO  
        BP7    0    0    0    4K LRU      80    50 NO     30     5     0     0 NO  
        BP8    0    0    0    4K LRU      80    50 NO     30     5     0     0 NO  
        BP9    0    0    0    4K LRU      80    50 NO     30     5     0     0 NO  
        BP10   0    0    0    4K LRU      80    50 NO     30     5     0     0 NO  
        BP11   1000 0    0    4K LRU      80    50 NO     30     5     0     0 NO  
        BP12   0    0    0    4K LRU      80    50 NO     30     5     0     0 NO  
        BP13   0    0    0    4K LRU      80    50 NO     30     5     0     0 NO 
    End of change
  3. Issue the AL line command to alter the buffer pool.
    When you press Enter, you can specify the attributes that you want to alter. Then, Db2 Admin Tool issues the -ALTER BUFFERPOOL command.