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Failed to retrieve data error.

SQL SERVER- Msg 22004, Level 16 – xp_readerrorlog – Failed to Open Loopback Connection. Please See Event Log for More Information

November 6, 2017
Pinal Dave
SQL Tips and Tricks
SQL Error Messages, SQL Log, SQL Server

Many DBAs use sp_readerrorlog or xp_readerrorlog to read ERRORLOG files in SQL Server. SQL SERVER – Where is ERRORLOG? Various Ways to Find ERRORLOG Location

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Database files initial size changing automatically.

SQL SERVER – Database Files Initial Size Changing Automatically

August 15, 2017
Pinal Dave
SQL Tips and Tricks
SQL Error Messages, SQL Log, SQL Server

Database files initial size changing automatically every night? A client hired me to solve this mystery, and here is how I investigated it.

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SQL SERVER - SQL Agent Not Starting. The EventLog Service has Not Been Started

SQL SERVER – SQL Agent Not Starting. The EventLog Service has Not Been Started

August 14, 2017
Pinal Dave
SQL Tips and Tricks
SQL Error Messages, SQL Log, SQL Server, SQL Server Agent

After a server hardening script, a client’s SQL Agent would not start because the Eventlog Service had not been started. Here is how we traced and fixed it.

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A staff locker with its name card slot empty and the door standing slightly ajar.

SQL SERVER – Unable to Start SQL When Service Account is Removed From Local Administrators Group. Why?

July 12, 2017
Pinal Dave
SQL Tips and Tricks
SQL Error Messages, SQL Log, SQL Server, SQL Server Services

When the service account is removed from local Administrators group, SQL Server may not start. Here is why, and the minimal permissions it needs.

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An infinity symbol in white on a purple background.

SQL SERVER – Error Installing Microsoft Visual Studio 2010 Shell

May 12, 2017
Pinal Dave
SQL Tips and Tricks
SQL Error Messages, SQL Log, SQL Server, Visual Studio

A SQL Server patch failed while installing the Visual Studio 2010 Shell. The VC10 redist log showed the cause, and here is how I fixed it.

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Two identical generators in a plant room, the standby one dark and its lamp unlit.

SQL SERVER – Clustered SQL Resource Not Coming Online

April 29, 2017
Pinal Dave
SQL Tips and Tricks
SQL Error Messages, SQL Log, SQL Server, SQL Server Cluster

Clustered SQL resource stuck in online pending, yet the service started fine from services.msc. The cluster log showed a login failure. Here is the fix.

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IP address properties dialog.

SQL SERVER – Unable to Add Server Name SQLAUTH-LISTENER to Transport Device NetBt_If4 Status 2 – Windows Cluster

April 15, 2017
Pinal Dave
SQL Tips and Tricks
SQL Error Messages, SQL Log, SQL Server, SQL Server Cluster

An availability group listener would not come online. The cluster log said unable to add server name to transport device NetBt_If4, status 2.

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