History of OS/400
From MidrangeWiki
The operating system, like the hardware of the midrange family, has changed significantly since its release on August 26, 1988 as OS/400 Release 1. The latest version is known officially as "IBM i 7.1" and was released to general availability on April 23, 2010.[1]
Contents |
Predecessors
LPPs
| VersionRelease | LPP |
|---|---|
| V6R1 | 5761-SS1 |
| V5R4 | 5722-SS1 |
| V5R3 | |
| V5R2[1] | |
| V5R1[1] | |
| V4R5 | 5769-SS1 |
| V4R4 | |
| V4R3 | |
| V4R2 | |
| V4R1 | |
| V3R7 | 5716-SS1 |
| V3R2 | 5763-SS1[1] |
| V3R1 | |
| V2R3 | 5738-SS1[1] |
| V2R2 | |
| V2R1M1 | |
| V2R1M0 | |
| V1 | 5728-SS1[1] |
Release history and life cycle
| Release | Announce date | GA date | Announce end of marketing | Effective end of marketing | End of program support | Program support extension available |
|---|---|---|---|---|---|---|
| Rel 1 | 06/21/1988 | 08/26/1988 | ||||
| R01M00 aka V1R1M0 | ||||||
| R01M01 aka V1R1M1 | ||||||
| R01M02 aka V1R1M2 | 06/21/1988 [1] | 11/25/1988 | ||||
| R01M03 aka V1R1M3 | ||||||
| V2R1 | 04/22/1991 | 05/24/1991 | 03/12/1993 | 06/30/1994 | ||
| V2R1.1 | 04/22/1991 | 03/06/1992 | 03/12/1993 | 06/30/1994 | ||
| V2R2 | 02/18/1992 | 09/18/1992 | 09/16/1994 | 03/31/1995 | ||
| V2R3 | 02/16/1993 | 12/17/1993 | 12/29/1995 | 05/31/1996 | ||
| R7.5 SSP | 02/20/1996 | 03/08/1996 | 02/09/1999 | 02/25/2000 | 05/31/2000 | |
| V3R0.5 aka V3R0M5 | 05/03/1994 | 06/03/1994 | 02/11/1997 | 05/16/1997 | 05/31/1997 | |
| V3R1 | 05/03/1994 06/04/1995[1] | 11/25/1994 06/30/1995[1] | 02/11/1997 | 05/16/1997[1] | 10/31/1998[1] | |
| V3R2 | 06/04/1996[1] | 06/21/1996[1] | 02/10/1998 | 02/25/2000[1] | 05/31/2000[1] | |
| V3R6 | 06/21/1995 | 12/22/1995 | 08/19/1997 | 11/21/1997 | 10/31/1998 | |
| V3R7 | 09/03/1996 | 11/08/1996 | 09/01/1998 | 12/01/1998 | 06/30/1999 | |
| V4R1 | 08/19/1997 | 08/29/1997 | 02/09/1999 | 02/25/2000 | 05/31/2000 | |
| V4R2 | 02/10/1998 | 02/27/1998 | 02/09/1999 | 02/25/2000 | 05/31/2000 | 01/31/2001 |
| V4R3 | 09/01/1998 | 09/11/1998 | 02/15/2000 | 12/29/2000 | 01/31/2001 | |
| V4R4 | 02/09/1999 | 05/21/1999 | 02/13/2001 | 05/31/2001 | 05/31/2001 | 11/30/2001 |
| V4R5 | 05/22/2000 | 07/28/2000 | 02/12/2002 | 07/02/2002 | 07/31/2002 | 12/31/2002 |
| V5R1 | 04/23/2001 | 05/25/2001 | 07/29/2003 | 11/21/2003 | 09/30/2005 | |
| V5R2 | 06/04/2002 | 08/30/2002 | 02/08/2005 | 10/01/2005 | 04/30/2007 | |
| V5R3 | 05/04/2004 | 06/11/2004 | 02/06/2007 | 01/04/2008 | 04/30/2009 | |
| V5R4 | 01/31/2006 | 02/14/2006 | 01/27/2009[1] | 01/07/2011[1] | ||
| V6R1 | 01/29/2008 | 03/21/2008 | ||||
| Release | Announce date | GA date | Announce end of marketing | Effective end of marketing | End of program support | Program support extension available |
- Source: [1]
Current releases
Previous release support
Values for TGTRLS parameter [1]
| Installed release | *CURRENT | *PRV | Other valid values |
|---|---|---|---|
| V5R4 [1] | V5R4M0 | V5R3M0 | V5R2M0 |
| V5R3 | V5R3M0 | V5R2M0 | V5R1M0 V5R2M0 V5R3M0 |
| V5R2 | V5R2M0 | V5R1M0 | V4R5M0 V5R1M0 V5R2M0 |
| V5R1 | V5R1 | V4R5 | V4R4M0 V4R5M0 V5R1M0 |
| V4R5 | V4R5M0 | V4R4M0 | V3R2M0 V4R2M0 V4R3M0 V4R4M0 V4R5M0 |
| V4R4 | V4R4 | V4R3 | V4R2 V3R2 |
| V4R3 | V4R3 | V4R2 | V4R1 V3R7 V3R2 |
| V4R2 | V4R2M0 | V4R1M0 | V3R2M0 V3R7M0 V4R1M0 V4R1M4 V4R2M0 |
iSeries - AS/400 RISC Model to OS Level Mapping
- Source: [1]15:22, 13 April 2010 (UTC)
| Type | Model |
V3
R6 |
V3
R7 |
V4
R1 |
V4
R2 |
V4
R3 |
V4
R4 |
V4
R5 |
V5
R1 |
V5
R2 |
V5
R3 |
V5
R4 |
6.1
|
7.1
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9401 | 150 |
|
x
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x
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| 9406 | 170 |
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| 9406 | 250 |
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| 9406 | 270 |
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| 9402 | 400 |
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| 9402 | 436 |
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| 9406 | 500 |
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| 9402 | 40S |
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| 9406 | 50S |
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| 9406 | 510 |
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| 9407 | 515 |
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| 9407-M15 | Power 520 |
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x1
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| 9405 | 520 |
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| 9406 | 520 |
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| 9408-M25 | Power 520 |
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| 9406 | 525 |
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| 9406 | 530 |
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| 9406 | 53S |
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| 7998-60X | JS12 Blade |
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| 7998-61X | JS22 Blade |
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| 8203-E4A | Power 520 |
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x1
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| 8204-E8A w/ 3.5GHz or 4.2GHz processors | Power 550 |
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| 8204-E8A w/ 5.0GHz processor | Power 550 |
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| 8233-E8B | Power 750 |
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| 8234-EMA | Power 560 |
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| 9406 | 550 |
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| 9409-M50 | Power 550 |
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| 9406 | 570 |
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| 9406-MMA | 570 |
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| 9117-MMA | Power 570 |
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| 9117-MMB | Power 770 |
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| 9179-MHB | Power 780 |
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x2
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| 9406 | 595 |
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| 9119-FHA | Power 595 |
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x1
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| 9406 | 600 |
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| 9406 | 620 |
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| 9406 | 640 |
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| 9406 | 650 |
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| 9406 | 720 |
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| 9406 | 730 |
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| 9406 | 740 |
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| 9406 | 800 |
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| 9406 | 810 |
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| 9406 | 820 |
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| 9406 | 825 |
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| 9406 | 830 |
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| 9406 | 840 |
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| 9406 | 870 |
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| 9406 | 890 |
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| 9406 | S10 |
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| 9406 | S20 |
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| 9406 | S30 |
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| 9406 | S40 |
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| 9406 | SB1 |
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| 9406 | SB2 |
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| 9406 | SB3 |
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1 VxRxM5 of the Licensed Internal Code is required on the indicated models. Other models which support the release can utilize VxRxM5 LIC in place of VxRxM0 LIC, but it will not provide any functional advantage.
2 Release 6.1.1 of the Licensed Internal Code is required.
i5/OS and OS/400 upgrade paths
Source: [1] [1] 15:41, 13 April 2010 (UTC)
| To: From: | V3R6 | V3R7 | V4R1 | V4R2 | V4R3 | V4R4 | V4R5 | V5R1 | V5R2 | V5R3 | V5R4 | V6R1 | V7R1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| V3R2 | Yes | Yes | Yes | ||||||||||
| V3R6 | Yes | Yes | |||||||||||
| V3R7 | Yes | Yes | Yes | ||||||||||
| V4R1 | Yes | Yes | Yes | Yes | |||||||||
| V4R2 | Yes | Yes | Yes | ||||||||||
| V4R3 | Yes | Yes | |||||||||||
| V4R4 | Yes | Yes | |||||||||||
| V4R5 | Yes | Yes | |||||||||||
| V5R1 | Yes | Yes | |||||||||||
| V5R2 | Yes | Yes | |||||||||||
| V5R3 | Yes | Yes | |||||||||||
| V5R4 | Yes | Yes | |||||||||||
| V6R1 | Yes |
See also
- Hardware model availability with charts
References
External links
- Enhanced applications extend the vision of IBM i5/OS V6R1 IBM United States Software Announcement 208-017 date January 29, 2008 contains a table of LPPs and how the product numbers have changed by release
- Future
- "The i/OS Roadmap Revealed--Sort Of" by Timothy Prickett Morgan in Volume 19, Number 6 of The Four Hundred on February 8, 2010

