IBM Support

QMGTOOLS: Auxiliary Storage Summary

How To


Summary

The Auxiliary Storage Summary report gathers storage related information (disk, ASP, temporary storage, balancing, etc.) all in one place so you don't have to dig around for all of it yourself.

Steps

If you don't already have the IBM i Support MustGather tools installed, or it's not up to date, please see the following document for install and update instructions - https://www.ibm.com/support/pages/node/645929
The Auxiliary Storage Summary can be initiated using any of the following methods:
  • GO QMGTOOLS/MG, option 16, option 7
  • GO QMGTOOLS/INTMNU, option 7
  • QMGTOOLS/DSPASPSUM
The Auxiliary Storage Summary report is written to a spooled file and consists of the following sections:
  • Storage summary:  Based on WRKSYSSTS, but also calculates temporary storage as a percentage of the system ASP and total auxiliary storage
  • ASP list:  Provides details such as type of ASP, number of units, amount used and unused, storage threshold, overflow state and status
  • Balance status:  Shows if balancing or tracing is active, if any units are marked for end allocation, and balance control "knobs"
  • NVMe device list:  Shows details such as resource name, location code size, available space, number of name spaces, remaining life and locking policy
  • Non-configured unit list:  Includes type, model, serial number, SSD or not, number of paths, and if RAID protected by IBM i
  • Disk unit list:  Units are grouped by ASP and list unit number, type, model, serial number, if SSD or not, number of paths, size, percent full, and protection status
Example report:
Auxiliary Storage Summary for XXXXXXX  (V7R4M0 9119-MHE XX-XXXXX-13)                             
Collected 19 May 2024  14:57:50                                                                  
.                                                                                                
System ASP . . . . . . . . :     1145 G          % of   % of                                     
% system ASP used  . . . . :    84.8024         ASP 1  Total                                     
Total  . . . . . . . . . . :     1145 G         -----  -----                                     
Current temp used  . . . . :       13 G           1.2    1.2                                     
Peak temp used . . . . . . :       43 G           3.8    3.8                                     
.                                                                                                
.                                                                                                
ASP  Device      Units  Size(G)  % Used  Used(G)  Avail(G)  Thres  Overflow  Status      Type    
---  ----------  -----  -------  ------  -------  --------  -----  --------  ----------  --------
  1  -               6     1145   84.80      971       174     90         -  -           SYSTEM  
144  IASPHA          2        -       -        -         -     90         -  VARIED OFF  PRIMARY
.                                                                                                
.                                                                                                
ASP Balance Status:                                                                              
  No units marked for ENDALC.                                                                    
  ASP balancing is not active.                                                                  
  ASP tracing is not active.                                                                                 
.                                                                                                            
ASP Balance Controls:                                                                                        
  Percent to SSD: 50%                                                                                        
  Stay off SSD  : NO - NON-MEDIA PREFERENCE WILL GO TO BEST UNIT FOR SYSTEM & USER ASPS.                     
  Normal balance: NO - CAPACITY BALANCE WILL BALANCE SSDS AND NON-SSDS SEPERATELY.                           
.                                                                                                            
NVMe Devices:                                                                                                
  Resource    Type  Location code                      Size (G)  Avail(G)   Namespaces   Life  Locking policy
  ----------  ----  ---------------------------------  --------  --------  ------------  ----  --------------
.                                                                                                            
Non-Configured Units:                                                                                        
  Type/mod  Serial number    SSD      Paths  Protection                                                      
  --------  ---------------  -------  -----  ----------                                                      
  2145-050  Y334F400014F     non-SSD    8    Unprotected                                                     
.                                                                                                            
ASP  Unit  Type/mod  Serial number    SSD      Paths  Size(G)  % Used  Protection                            
---  ----  --------  ---------------  -------  -----  -------  ------  ----------                            
  1     1  2145-050  Y334F4000127     non-SSD    8      190.9   84.81  Unprotected                          
  1     2  2145-050  Y334F4000122     non-SSD    8      190.9   84.81  Unprotected
  1     3  2145-050  Y334F4000123     non-SSD    8      190.9   84.80  Unprotected
  1     4  2145-050  Y334F4000124     non-SSD    8      190.9   84.80  Unprotected
  1     5  2145-050  Y334F4000125     non-SSD    8      190.9   84.81  Unprotected
  1     6  2145-050  Y334F4000126     non-SSD    8      190.9   84.80  Unprotected
.                                                                                 
ASP  Unit  Type/mod  Serial number    SSD      Paths  Size(G)  % Used  Protection
---  ----  --------  ---------------  -------  -----  -------  ------  ----------
144  4019  2145-050  Y334F4000135     non-SSD    8       90.7    -     Unprotected
144  4020  2145-050  Y334F4000136     non-SSD    8       90.7    -     Unprotected
 

Document Location

Worldwide

[{"Type":"MASTER","Line of Business":{"code":"LOB68","label":"Power HW"},"Business Unit":{"code":"BU070","label":"IBM Infrastructure"},"Product":{"code":"SWG60","label":"IBM i"},"ARM Category":[{"code":"a8m3p000000PCSOAA4","label":"Internal LIC and Partitions-\u003EDisk"}],"ARM Case Number":"","Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"All Versions"}]

Document Information

Modified date:
20 May 2024

UID

ibm17154400