Home > Ask the AS/400 Experts > iSeries Backup and Recovery Questions & Answers > Decrease iSeries downtime caused by SAVSYS backup
Ask The iSeries 400 Expert: Questions & Answers
EMAIL THIS

Decrease iSeries downtime caused by SAVSYS backup

Ken Graap EXPERT RESPONSE FROM: Ken Graap

Pose a Question
Other iSeries 400 Categories
Meet all iSeries 400 Experts
Become an Expert for this site


iSeries news and advice
Digg This!    StumbleUpon Toolbar StumbleUpon    Bookmark with Delicious Del.icio.us    Add to Google


>
QUESTION POSED ON: 26 April 2008
I work in a hospital and it is critical that we have minimal downtime on our iSeries. We currently have the Ultrium 3 tape drive and are looking at purchasing the Ultrium 4. I am looking for a way to decrease downtime caused due to the SAVSYS backup which is performed twice a month. Do you have any suggestions

>
EXPERT RESPONSE
There is a way to limit the amount of time the SAVSYS command runs.

The SAVSYS command requires that your system be in a restrictive state. The only active job in a restrictive state is the system console.

IBM has been kind enough to split the SAVSYS command into three parts though:

  1. The Save System (SAVSYS) command saves a copy of the Licensed Internal Code and the QSYS library in a format compatible with the installation of the operating system. It does not save objects from any other library.
  2. Security data is saved
  3. Configuration data is saved.

The second and third parts of the SAVSYS command can be run while the system is fully active.

IBM has supplied us with two commands to do this.

SAVSECDTA:
Save Security Data – IBM Supplied Help
The Save Security Data (SAVSECDTA) command saves all security information without requiring a system in a restricted state. The SAVSECDTA command saves the same security information that is saved when a Save System (SAVSYS) command is run including the following:

  • User profiles
  • Authorization lists
  • Authority holders

Information saved with the SAVSYS or SAVSECDTA command can be restored using the restore user profiles (RSTUSRPRF) and restore authority (RSTAUT) commands.

SAVCFG:
Save Configuration – IBM Supplied Help
The Save Configuration (SAVCFG) command saves all configuration and system resource management (SRM) objects without requiring a system in a restricted state. The information saved includes the following:

  • Line descriptions
  • Controller descriptions
  • Device descriptions
  • Mode descriptions
  • Class-of-service descriptions
  • Network interface descriptions
  • Network server descriptions
  • NetBIOS descriptions
  • Connection lists
  • Configuration lists
  • Hardware resource data
  • Token-ring adaptor data

Information saved can be restored with the restore configuration (RSTCFG) command.

To separately run these three saves, you would use the following commands in the following order:

ENDSBS *ALL *IMMED   (Goto a restrictive state)
SAVSYS DEV(TAP01) OMIT(*SECDTA *CFG) 

Start up your system…

SAVSECDTA DEV(TAP01)
SAVCFG DEV(TAP01)
 


Digg This!    StumbleUpon Toolbar StumbleUpon    Bookmark with Delicious Del.icio.us    Add to Google


RELATED CONTENT
iSeries Backup and Recovery
Why backup your libraries to virtual tape instead of SAVF?
Conducting a SAVSYS before installing PTFs
FTP from AS/400 to PC folder
Changing BRMS configurations for new naming conventions for i5
Revisiting automating email for a backup joblog on AS/400
SAVF FTP on AS400 LAN: 504 Binary image transfer required for save files
Sending a message to an output file after backup completion
ASP configuration restore
Automatic email for backup job log on AS/400
Adding journal tapes to the BRMS media pool on AS/400

Data backup, storage and retrieval on iSeries
Why backup your libraries to virtual tape instead of SAVF?
Conducting a SAVSYS before installing PTFs
FTP from AS/400 to PC folder
How to: Configure a backup schedule between partitions on HMC
Revisiting automating email for a backup joblog on AS/400
SAVF FTP on AS400 LAN: 504 Binary image transfer required for save files
Sending a message to an output file after backup completion
Automatic email for backup job log on AS/400
Deleting iSeries audit logs
Adding journal tapes to the BRMS media pool on AS/400
Data backup, storage and retrieval on iSeries Research

RELATED RESOURCES
2020software.com, trial software downloads for accounting software, ERP software, CRM software and business software systems
Search Bitpipe.com for the latest white papers and business webcasts
Whatis.com, the online computer dictionary



Search and Browse the Expert Answer Center
Search and browse more than 25,000 question and answer pairs from more than 250 TechTarget industry experts.
Browse our Expert Advice



iSeries Networking - Printing, Remote Access, TCP/IP
HomeNewsTopicsITKnowledge ExchangeTipsBlogsAsk the ExpertsMultimediaWhite PapersProducts
About Us  |  Contact Us  |  For Advertisers  |  For Business Partners  |  Site Index  |  RSS
SEARCH 
TechTarget provides enterprise IT professionals with the information they need to perform their jobs - from developing strategy, to making cost-effective IT purchase decisions and managing their organizations' IT projects - with its network of technology-specific Web sites, events and magazines.

TechTarget Corporate Web Site  |  Media Kits  |  Reprints  |  Site Map




All Rights Reserved, Copyright 1999 - 2008, TechTarget | Read our Privacy Policy
  TechTarget - The IT Media ROI Experts