Instance alert log

Name:	Instance alert log
Platform:	Oracle
Category:	Availability
Description:	Reads and checks errors in the X$DBGALERTEXT performance view contained in the XML decoded version of the XML version of Alert log file.
Long description:	Task reads and checks errors in the X$DBGALERTEXT performance view which contains the XML decoded version of the XML version of the Alert log file.
Version:	5.2
Default schedule:	0,5,10,15,20,25,30,35,40,45,50,55 * * *
Requires engine install:	No
Compatibility tag:	[CDATA[.[type=‘instance’ & databasetype=‘oracle’]/.[hasengine=‘YES’ & eleven_and_above=‘1’ & has_x_dbgalertext=‘1’

Parameters
Name	Default value	Description
error text	ORA-	Defines which strings (errors) the Check must look for. Values must be separated with commas (,).
HWM	1	Each time the Check read the X$DBGALERTEXT view, it registers how many rows have been checked. The next time the Check executes, it browses pass the rows already checked. The value of how many rows of the X$DBGALERTEXT view have already been checked are registered by this parameter.
error text allowed	ORA-0	Specifies the error strings which are excluded.
seperator	,	Specifies separator sign between text strings or lines
history threshold	1000	The maximum numbers of error messages history this table will keep (in the db_alert_err_tab_histr table).
max_lines	500000	The maximum numbers of lines we want to have in X$DBGALERTEXT view before we ask to delete files on disk

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