Application Porting Question
Posted in 2004
Topics: Connectivity: ESQL/C, 4GL & Embedded SQL, Migration, Import/Export & Data Conversion, Platform-Specific Issues, Cloud, Docker & Containers, Versions, Editions & End-of-Life
Hi
,
We are about to port our 4gl based application from Hp_UX v11 to
Solaris 8 (maybe 10). We will also be upgrading our IDS from 7.31.FD6 to
IDS 9.40.xxx (for Solaris) . Currently our 4Gl tools are 7.30.FC4.
We will be moving to 7.32.xxx
Has anybody out there gone through the same (similar) process and if so
were there any unforeseen issues. ?
Also what would be peoples advice in approaching this. Theoretically a
re-compile of the code and dbexport / dbimport of the data ? Am I being too
simplistic or naive here ?
Thks for any help.
John.
John Lynch
Information Systems
_________________
Davy
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Hi john
We've migrated from AIX 4.3 + IDS 7.31 to Linux + IDS 9.4 a rather large
DB (>40 GB)
The process basically was recompile all the 4gl and form stuff, and
dbexport + import. Believe it or not, the process is rather simple
Be careful if you have several dbspaces for data. Try to keep them
exactly as in source. If you want to re-arrange dbspaces, be careful on
their size,
change it in the dbexport file (with the clause "in <dbspace>" within a
"create table")
You'd rather make a previous test consisting of a plain dbexport and try
to import (and debug and optimize and adjust and take note!) before
going on to the real process. Just a warning: the export took us about 9
hours - downtime - the import took aprox. the same amount of time. Your
milleage may vary :-)
Hope it helps. All the best.
-----Mensaje original-----
De: forum.subscriber@iiug.org [mailto:forum.subscriber@iiug.org] En
nombre de John Lynch (IS)
Enviado el: Viernes, 03 de Diciembre de 2004 11:45 a.m.
Para: ids@iiug.org
Asunto: Application Porting Question [3837]
Hi ,
We are about to port our 4gl based application from Hp_UX v11 to
Solaris 8 (maybe 10). We will also be upgrading our IDS from 7.31.FD6 to
IDS 9.40.xxx (for Solaris) . Currently our 4Gl tools are
7.30.FC4.
We will be moving to 7.32.xxx
Has anybody out there gone through the same (similar) process and if
so
were there any unforeseen issues. ?
Also what would be peoples advice in approaching this. Theoretically
a
re-compile of the code and dbexport / dbimport of the data ? Am I being
too
simplistic or naive here ?
Thks for any help.
John.
John Lynch
Information Systems
_________________
Davy
49 Dawson St
Dublin 2
http://www.davy.ie <http://www.davy.ie/>
Direct Line: +353 1 614 8716
Switch : +353 1 679 7788
Fax : +353 1 679 6334
E-mail : john.lynch@davy.ie <mailto:john.lynch@davy.ie>
The information in this e-mail is confidential and may be legally
privileged. It is intended solely for the addressee. Access to this
e-mail by anyone else is unauthorised. If you are not the intended
recipient, any disclosure, copying, distribution or any other action
taken or any views, opinions or advice contained in this e-mail are
those of the sending individual and not necessarily those of the firm.
It is possible for data transmitted by e-mail to be deliberately or
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medium. If you have received this e-mail in error please notify us
immediately at mailto:helpdesk@davy.ie and delete this e-mail from your
system.
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Hi
We have migrate 4GL system from HP_UX 11 to Solaris 9.
We choose to stay on the same versions to minimize the risk. We will
upgrade to an updated version in a latter stage.
We created test environment and do the migration to this environment. We
measured time of each step so we could create a very detailed migration
plan.
We re-compiled all application and export/import the data.
Our trouble where mostly with shell scripts that are slightly deferred.
Uri
John Lynch (IS) wrote:
>Hi ,
>
> We are about to port our 4gl based application from Hp_UX v11 to
>Solaris 8 (maybe 10). We will also be upgrading our IDS from 7.31.FD6 to
> IDS 9.40.xxx (for Solaris) . Currently our 4Gl tools are 7.30.FC4.
>We will be moving to 7.32.xxx
>
> Has anybody out there gone through the same (similar) process and if so
>were there any unforeseen issues. ?
>
> Also what would be peoples advice in approaching this. Theoretically a
>re-compile of the code and dbexport / dbimport of the data ? Am I being too
>simplistic or naive here ?
>
> Thks for any help.
> John.
>
>John Lynch
>Information Systems
>_________________
>Davy
>49 Dawson St
>Dublin 2
>
>http://www.davy.ie <http://www.davy.ie/>
>
>Direct Line: +353 1 614 8716
>Switch : +353 1 679 7788
>Fax : +353 1 679 6334
>E-mail : john.lynch@davy.ie <mailto:john.lynch@davy.ie>
>
>
>
>The information in this e-mail is confidential and may be legally privileged.
It is intended solely for the addressee. Access to this e-mail by anyone else
is unauthorised. If you are not the intended recipient, any disclosure,
copying, distribution or any other action taken or any views, opinions or
advice contained in this e-mail are those of the sending individual and not
necessarily those of the firm. It is possible for data transmitted by e-mail
to be deliberately or accidentally corrupted or intercepted. For this reason
where the communication is by e-mail, J&E Davy does not accept any
responsibility for any breach of confidence which may arise from the use of
this medium. If you have received this e-mail in error please notify us
immediately at mailto:helpdesk@davy.ie and delete this e-mail from your system.
>
>
>
>
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