Re: Reply: TBCONFIG - ON THE NOSE !
Posted in 1993
Topics: General Discussion
In article <1lrbe7INN223@emory.mathcs.emory.edu> jparker@hpbs2561.boi.hp.com (Jack Parker) writes:
>Article 2558 (115 more) in comp.databases.informix:
>Date: 16 Feb 93 18:23:03 GMT
...
>} $INFORMIXDIR/etc/tbconfig.std was missing, but I thought nothing of it
...
>} I find this very strange. It tells me that tbconfig.std needs to be around
>} for moral support of some kind, and the file pointed to by TBCONFIG is
>} what the initialization routine relies on for data. I hope this helps.
Yes. It is used as a template by tbmonitor.
When you change a parameter that must be written back to your customized
tbconfig file (eg. TBCONFIG=tbconfig.mine), tbmonitor will only write
out the configuration parameters that occur in the tbconfig.std.
This can cause some strange problems on later versions of 4.1,
where you can set parameters that were not in the original tbconfig.std.
For example, if you manually add the line
LRU_MIN_DIRTY 50 # LRU modified end-cleaning limit (percent)
to your customized tbconfig file when there is no mention of LRU_MIN_DIRTY
in tbconfig.std, then the next time you change a configuration parameter
interactively using tbmonitor, your LRU_MIN_DIRTY setting will disappear
from your customized tbconfig file.
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