Mitsubishi Electric Melsec Q Series User Manual page 325

8
DB CONNECTION SERVICE AND SETTING TOOL
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(5) Output SQL failed log
(Default: Output)
(a) Set whether or not to output the SQL failure log.
(b) When selecting [Output SQL failed log], set the following items.
(Example) When [Output destination] is set to [dbConnector.log] and [Access
capacity] is set to [1MB × 3 files]
Capacity over
dbConnector.log
dbConnector.log.001
dbConnector.log.002
Figure 8.10 File capacity per access log and number of files
When [dbConnector.log] exceeds 1M byte, it is renamed as
[dbConnector.log.001].
A new [dbConnector.log] is created and logging resumes.
[dbConnector.log.001] is renamed as [dbConnector.log.002].
The total number of files exceeds 3 if [dbConnector.log.002] is renamed,
therefore [dbConnector.log.002] is deleted.
Table 8.7 Setting items when [Output SQL failed log] is selected
Item
Output destination
SQL failed log capacity
1) Output destination (Default: "sqlFailed.log")
Set the output destination of the log file.
If no output destination is set, the log is output to the install folder.
If a read-only file is specified, the log is not output and [SQL failure log output
error] is output to [Administrative Tools] - [Event Viewer] of Windows
2) SQL failed log capacity (Range: 1 to 10 MB × 2 to 100 files, Default: 1 MB × 10
files)
Set the file capacity per SQL failure log and number of files.
If the log exceeds the capacity for one file, a new log file which copies the
original log file name with adding a number is created.
If the total number of files exceeds the set number of files, the file is deleted
from the oldest one.
8.5 Setting Items of DB Connection Service Setting Tool
dbConnector.log
dbConnector.log.001
dbConnector.log.002
Description
Set the output destination of the log file.
Set the file capacity per SQL failure log and number of files.
Files within the specified
number of files
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