By the way this one will only alert if your RAM is > 256 every 10 seconds ....this is because I wanted to test it ....you need to modify it to < 256 and every 300 seconds ...so that you get alert every 5 mins or whatever you decide ....
/*******************************************************************************************
* This script will create an Alert to Monitor Physical RAM reaching a low threshold.
* The alert will run a job and the job will enter data in a table.
*******************************************************************************************/
/* Step 1: creating the table to capture the Event information */
USE Master
GO
IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[memory]') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)
DROP TABLE [dbo].[memory]
GO
CREATE TABLE [dbo].[memory] (
[PostTime] [datetime] NOT NULL default (getdate()) ,
[computerName] sql_variant Not Null ,
[RecordID] [int] IDENTITY (1,1) NOT FOR REPLICATION NOT NULL,
[Flag] [int] NOT NULL CONSTRAINT [DF_MEMORY_Flag] DEFAULT ((0)),
) ON [PRIMARY]
GO
CREATE INDEX [Memory_IDX01] ON [dbo].[memory]([recordid]) WITH FILLFACTOR = 100 ON [PRIMARY]
GO
/*Step 2 : Creating the Job that will enter values into the table we created above*/
/*Service account and sql operator option are optional*/
USE [msdb]
GO
IF EXISTS (SELECT job_id FROM msdb.dbo.sysjobs_view WHERE name = N'Capture memory Event')
EXEC msdb.dbo.sp_delete_job @job_name = N'Capture Memory Event', @delete_unused_schedule=1
GO
--DECLARE @ServiceAccount varchar(128)
--SET @ServiceAccount = N'
--DECLARE @SQLOperator varchar(128)
--SET @SQLOperator = N'
BEGIN TRANSACTION
DECLARE @ReturnCode INT
SELECT @ReturnCode = 0
IF NOT EXISTS (SELECT name FROM msdb.dbo.syscategories WHERE name=N'[Uncategorized (Local)]' AND category_class=1)
BEGIN
EXEC @ReturnCode = msdb.dbo.sp_add_category @class=N'JOB', @type=N'LOCAL', @name=N'[Uncategorized (Local)]'
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
END
DECLARE @jobId BINARY(16)
EXEC @ReturnCode = msdb.dbo.sp_add_job @job_name=N'Capture Memory Event',
@enabled=1,
@notify_level_eventlog=2,
@notify_level_email=3,
@notify_level_netsend=0,
@notify_level_page=0,
@delete_level=0,
@description=N'Job for responding to memory events',
@category_name=N'[Uncategorized (Local)]',
--@owner_login_name=@ServiceAccount,
--@notify_email_operator_name=@SQLOperator,
@job_id = @jobId OUTPUT
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
/*Step 3: Insert graph into LogEvents*/
EXEC @ReturnCode = msdb.dbo.sp_add_jobstep @job_id=@jobId, @step_name=N'Insert data into LogEvents',
@step_id=1,
@cmdexec_success_code=0,
@on_success_action=1,
@on_success_step_id=0,
@on_fail_action=2,
@on_fail_step_id=0,
@retry_attempts=0,
@retry_interval=0,
@os_run_priority=0, @subsystem=N'TSQL',
@command=N'
declare @@server sql_variant
select @@server =serverproperty (''machinename'')
INSERT INTO memory (
PostTime,
Computername
)
VALUES (
GETDATE(),
@@server)
',
@database_name=N'master',
@flags=0
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
EXEC @ReturnCode = msdb.dbo.sp_update_job @job_id = @jobId, @start_step_id = 1
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
EXEC @ReturnCode = msdb.dbo.sp_add_jobserver @job_id = @jobId, @server_name = N'(local)'
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
COMMIT TRANSACTION
GOTO EndSave
QuitWithRollback:
IF (@@TRANCOUNT > 0) ROLLBACK TRANSACTION
EndSave:
GO
/*Creating the alert and associating it with the Job to be fired */
USE [msdb]
GO
IF EXISTS (SELECT name FROM msdb.dbo.sysalerts WHERE name = N'Respond to Memory_event')
EXEC msdb.dbo.sp_delete_alert @name=N'Respond to memory_event'
GO
DECLARE @server_namespace varchar(255)
SET @server_namespace = N'\\.\root\Cimv2\'
EXEC msdb.dbo.sp_add_alert @name=N'Respond to memory_event',
@message_id=0,
@severity=0,
@enabled=1,
@delay_between_responses=0,
@include_event_description_in=0,
@category_name=N'[Uncategorized]',
@wmi_namespace=N'\\.\root\Cimv2',
@wmi_query=N'SELECT * FROM __InstanceModificationEvent WITHIN 10 WHERE TargetInstance ISA ''Win32_PerfFormattedData_PerfOS_Memory'' AND TargetInstance.AvailableBytes > 256',
@job_name='Capture memory Event' ;
--EXEC msdb.dbo.sp_add_notification @alert_name=N'Respond to memory_event', @operator_name=N'Test', @notification_method = 1
--GO
--/* Step 5: Create a stored proc for sending the [Create_user] information as .CSV file */
--Create proc [dbo].[Deadlock_rpt]
--as
--DECLARE @SQL varchar(Respond to memory_event2000)
--DECLARE @date varchar (2000)
--DECLARE @File varchar(1000)
--select @date= convert(date,GETDATE())
--SET @SQL = 'select * from [Create_user] where flag = 0'
--SET @File = '[Create_user] report'+@date+'.csv'
--EXECUTE msdb.dbo.sp_send_dbmail
--@profile_name = 'test',
--@recipients = 'your email.com',
--@subject = 'low memory threshold reached...',
--@body = '***URGENT***Attached please find the low memory threshold report',
--@query =@SQL ,
--@attach_query_result_as_file = 1,
--@query_attachment_filename = @file,
--@query_result_header = 1,
--@query_result_separator = ' ',
--@query_result_no_padding = 1,
--@query_result_width = 32767
--/* Step 6: Changing the flag to 1 so that next time this information is not sent*/
--update dbo.[Create_user] set flag = 1 where flag = 0
--go
2 comments:
Hi
All your posts very nice. Keep growing..
Thanks Pandian.
Regards
Abhay
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