Re: Log files switching before full?
Posted in 1998
In article <360FC052.259@bloomberg.net>, Art S. Kagel
<kagel@bloomberg.net> writes
>Mickey Mestel wrote:
>>
>> hi,
>>
>> what will cause a server to consistently switch to the next log before
>> the current log is full? i've looked at all the scenarios i can think
>> of, and can't see anything on this system that would cause this, yet it
>> is very consistent. it is rare that a log file actually fills up, and
>> they are varying sizes, some small, some larger.
>>
>> i have looked for the obvious, an onmode command coming from
>somewhere,
>> things like this, but can't find anything. i have poured through the
>> manuals as well as my own notes and experience, can't find it.
>>
>> anyone?
>
>Are they all filling to the current value of LOGSIZE in the ONCONFIG
>file? Create a new set of logfiles all the same desireable size and
>drop the old ones (after an archive level 0 of course). Alternatively
>reset LOGSIZE to the size of the largest current log file.
>
>I know that IDS supports logfiles of different sizes but I've never
>understood any good reason to take advantage of that one. Was it to
Because it needs an initial minimal set of logical logs to startup
after oninit -i. Afterwards you can add ones of the correct size.
Also what if you change your mind. You must have at least three
hence when changing the size you will have 6 (3 old size, 3 new size).
>use up the empty corners of some devices/filesystems that were
>otherwise nearly used up? Your logs should really be on a dedicated
>set of drives and controllers from your data disks and filesystems
>anyway for peak performance.
>
>Art S. Kagel
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