Karthick PK 's Blog
Karthick PK's technical blog covering topics such as SQLServer troubleshooting, technologies and security.
SQL Server memory works in different ways in 32-Bit and 64-Bit operating systems. Let us have a deep...
Date: 03/16/2013
If you would like to Optimize your SQL Server Query, Tune slow queries in SQL Server and make them...
Date: 11/21/2012
Non-yielding IOCP Listener, Non-yielding Scheduler and non-yielding resource monitor known issues and fixes
Do you see below errors in SQL error along with dumps and stuck? New version of this post in...
Date: 08/21/2012
What is ASYNC_NETWORK_IO or NETWORK_IO ? When a query is fired, SQL Server produces the...
Date: 07/27/2012
Profiler filling up space of my system drive……. When you run the profiler trace (GUI) or open the...
Date: 07/21/2012
Problem Description Linked server connection fails with below error { Failed to...
Date: 07/18/2012
The process cannot access the file 'C:Windowssystem32perf-MSSQL10_50.MSSQLSERVER-sqlagtctr.dll' because it is being used by another process.
SQL Server CU’s update fails with error “ScoException: The process cannot access the file...
Date: 07/16/2012
SQL Server I/O Bottlenecks ( I/O requests taking longer than 15 seconds to complete on file ) ...
Date: 06/26/2012
A newer version of this post is available in THIS LINK A significant part of...
Date: 06/22/2012
First step to troubleshoot SQL Server memory is to identify whether the whether the low memory...
Date: 06/15/2012
What is Target Server Memory (KB)? To super simplify in conventional memory...
Date: 05/27/2012
Transaction log for the database is growing and system SPID is holding open transaction Select...
Date: 05/18/2012
Do you know that adding additional RAM can affect the performance of SQL Server Sometimes?...
Date: 05/18/2012
Copy database wizard would fail with below error while creating views or user defined functions if...
Date: 05/04/2012
SQL Server Agent might take long time to start because of slow communications with...
Date: 04/19/2012
SQL-Server resource fails to come online with Error: [sqsrvres] checkODBCConnectError: sqlstate =...
Date: 02/01/2012
Problem Description Linked server connection fails with below error { Failed to retrieve data...
Date: 01/09/2012
Service pack ,Hotfix and CU installation for SQL Server 2005 might fail with “Unable to install Windows Installer MSI file“
Installation of SQL Server 2005 Service pack ,Hotfix and CU would fail fails with “Unable to...
Date: 10/01/2011
We do not have a direct way to move the LOB data from one file group to other. Using ALTER...
Date: 09/21/2011
When you use SQLDMO ??? Install SQL Server2005 Backward compatibility...
Date: 08/07/2011
Initializing the FallBack certificate failed with error code: 1, state: 1, error number: -2146893788.
Problem Description : v Unable to start SQL Server 2005 default instance on a...
Date: 03/05/2011
In SQL Server Agent Execution of each supported job step is handled by a subsystem....
Date: 02/01/2011
The database 'model' is marked RESTORING and is in a state that does not allow recovery to be run.Could not create tempdb. You may not have enough disk space available. Free additional disk space by deleting other files on the tempdb drive
Error The database 'model' is marked RESTORING and is in a state that does not allow recovery to be...
Date: 11/25/2010
SQLServer: Script level upgrade for database 'master' failed because upgrade step 'sqlagent100_msdb_upgrade.sql' encountered error 574, state 0, severity 16
SQLServer2008: Script level upgrade for database 'master' failed because upgrade step...
Date: 11/17/2010
Configuring SSL for SQL Server using Microsoft Certificate Authority Server Refer attached document...
Date: 11/17/2010
SQL-Server 2008 Fails to come online on cluster after upgrade. Reason: Server is in script...
Date: 10/30/2010
How to Analyze "Deadlocked Schedulers" Dumps? Newer version of this post is available in...
Date: 06/22/2010
We do not see the SQL server and SQL Agent status from management studio. When we right click the instance, start, stop and resume options is disabled.
From management studio we do not see the SQL server and SQL Agent status. When we right click the...
Date: 06/20/2010
DBCC CheckDB fails with error "The database could not be checked as a database snapshot could not be created and the database or table could not be locked"
DBCC CheckDB may with fail with error Error Msg 5030, Level 16, State 12, Line 1 The database could...
Date: 03/06/2010
How to Trouble Shoot T-Log file Growth============================ Enable the following TF for...
Date: 08/26/2009
Unable to run SQLAgent job's in SQLServer 2000 Service Pack 4 In SQL Server 2000 Service pack 4....
Date: 08/16/2009
The only possible way to add an IP to SQLServer2005 after adding new NIC to the node where...
Date: 04/11/2009
Sysdatabases.status and sysdatabases.status2 Bit of Sysdatabases in...
Date: 04/11/2009
Installation of SQLServer2008 fails (The registry key SYSTEMCurrentControlSetServicesRsFx0102InstancesShares is missing)
Installation of SQLServer2008 might fail with below error Detailed results: Feature: Database Engine...
Date: 04/10/2009
Installation of SQLserver2008 cluster fails on windows2008.(The group or resource is not in the correct state to perform the requested operation. (Exception from HRESULT: 0x8007139F)
Installation of SQLserver2008 cluster might fail on windows2008 with error mentioned below The...
Date: 03/26/2009
The total space used by tempdb equal to the User Objects plus the Internal Objects plus the Version...
Date: 03/26/2009
Error 1934 returned when you run Update Statistics from a job against table that has index on computed column
When you choose to update statistics in your Maintenance Plan, and you have index on "computed...
Date: 03/20/2009
SQLserver 2005 ships with a set of DMVs that can help you identify the missing indexes for your...
Date: 03/10/2009
Installation of SQLServer2005/2008 on Windows2008 Cluster might fail with error mentioned below ERR...
Date: 02/25/2009
There are two authentication scheme which can be used by SQLserver when connecting to SQLserver...
Date: 01/23/2009
Unable to connect to SQLServer listening on Non-Default Port? If you connect to SQLServer using the...
Date: 01/15/2009
Queries with table variables are slow in SQL2005 compared with SQL2000 (Table Variables (VS) Temp Tables)
Table Variables (VS) Temp Tables SQLServer2005 caches temp tables and temp variables only under some...
Date: 01/15/2009
How to Browse (or) view mssqlsystemresource Database. 1. Stop the SQL Server service Copy the...
Date: 01/15/2009
Constraint delegation for SQLServer2005 Follow the below steps to set the constraint delegation for...
Date: 01/14/2009
Error=== 2008-03-19 23:06:23 - ? [100] Microsoft SQLServerAgent version 9.00.3186.00 (x86 unicode...
Date: 01/14/2009
Problem=======When we open a SQL2000 DTS package in SQL2008 SSMS/BIDS It fails with below error....
Date: 01/14/2009