If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

 
Go Back  dBforums > Database Server Software > Informix > Log backup on NT

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1 (permalink)  
Old 07-30-02, 11:07
Emo68 Emo68 is offline
Registered User
 
Join Date: Jul 2002
Location: Queretaro, Qro
Posts: 8
Question Log backup on NT

Hi everyone:

I've been using IDS 7.31 on an NT 4 SP6 system that has only one tape drive where we do our backups with ontape -s , my LTAPEDEV parameter is set to NUL (my databases are not logged) in order to keep a continuos backup of logs. Of course the logs are lost, this is not problem except on the very rare situations (2 times in 4 years) when I've neeeded to restore a single database. The problem is that since I dont have the logs backed up I must restore the whole sytem (about 6 databases) causing problems with the users of the databases that are working properly.

My question is: Is there some way to backup the Logs on a disk (we have plenty of space) so I can make a single dbspace restore from ontape? or which other backup strategy can we use to accomplish that.

Thanks in advance

Eduardo Martinez
Chief of Information Systems
Reply With Quote
  #2 (permalink)  
Old 07-31-02, 01:33
ladwig ladwig is offline
Registered User
 
Join Date: May 2002
Location: Osnabrueck Germany
Posts: 59
Hi,
it is possible to save logical logs on disk,
for example LTAPEDEV e:\ifmxbkup\log_310702
__________________
Juergen Ladwig
Reply With Quote
  #3 (permalink)  
Old 07-31-02, 10:20
Emo68 Emo68 is offline
Registered User
 
Join Date: Jul 2002
Location: Queretaro, Qro
Posts: 8
Thanks a lot I'll be trying to do that.

Just a question have you done it in production environment?

Thanks again

Eduardo Martinez
Reply With Quote
  #4 (permalink)  
Old 08-01-02, 01:49
ladwig ladwig is offline
Registered User
 
Join Date: May 2002
Location: Osnabrueck Germany
Posts: 59
Hi,
yes i did it also under production environment. But i never restored database logs from disk, only from tape. For sure i did restore the whole database from disk before i changed save to tape. If the databases are really static you can also use dbexport database or onunload a database or even onunload tables, and restore them by dbimport or onload.
__________________
Juergen Ladwig
Reply With Quote
  #5 (permalink)  
Old 08-01-02, 09:28
Emo68 Emo68 is offline
Registered User
 
Join Date: Jul 2002
Location: Queretaro, Qro
Posts: 8
Thanks again I'll try to do it a soon as posible, since the server is in production 24x7 I can't use dbexport, ontape has worked but when I have had to restore I need to do some maneuvering since I I must restore the whole system.
Reply With Quote
Reply

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On