White Papers About Pervasive PSQL Maintenance and Troubleshooting
By: Bill Bach
This page contains white papers created by Goldstar Software Inc. which cover issues related to maintaining and troubleshooting the Pervasive database.
Click on the PDF icon to download the complete document in Acrobat format. Can't open the PDF files? Please visit www.adobe.com for a free download of Adobe Acrobat Reader.
Using Continuous Operations For Proper Backup
This paper is provided to explain to you the benefits and inner workings of Continuous Operations Mode, a database feature that allows you to take snapshot backups of your data at any time. (Updated March 2010)
Monitoring Your Database With Continuous Operations
This Pervasive Tech Tip (written by Goldstar Software) provides helpful information for monitoring your database backups with Continuous Operations Mode to ensure that nothing goes wrong, or that you are at least informed when the process does experience a problem. (Updated April 2010)
Btrieve Data File Maintenance
What does it take to recover corrupted Btrieve data files? This excerpt from our first Service & Support
class covers most of the basics for you! (Updated April 2010)
Note: If you have valid files and you just want to rebuild them to reclaim deleted space, please see the paper below.
Rebuilding Zen (PSQL) Database Files
Rebuilding files to the latest file format can often provide substantial performance and stability gains. Here's how to do it! (Updated November 2018)
Note: If you have corrupted files in need of recovery, please see the paper above on Data File Maintenance.
Using the Online Database Defragmenter
In addition to rebuilding, PSQL v12 offers the Online Database Defragmenter (ODD) to reclaim unused space while your system is life. Here's how to use this new tool! (Released December 2015)
Checking Your Pervasive Server CPU Performance
This paper details one process for confirming the performance of your core CPU on the Pervasive database server environment. (Updated November 2010)
Testing your Network with the Pervasive System Analyzer
This article explains how to test your network's communications speed and reliability
with the Pervasive System Analyzer, or via SmartScout for old environments. (Updated March 2010)
Pervasive PSQL Startup Process
This article explains what the startup process should look like on a client/server system connecting to a remote server for the first time. (Updated September 2011)
Grabbing a Windows Memory Dump with UserDump
This paper discusses how to get a memory dump of the Pervasive database process on Windows Servers. (Updated December 2006)
Grabbing a Windows Memory Dump with ProcDump (New)
This paper discusses how to get a memory dump of the Pervasive database process on Windows Servers. (Updated August 2016)
Obtaining an MKDE Trace to Troubleshoot a Failing Application
This paper discusses how to get a Microkernel Database Engine trace to show the exact point at which an application fails.
Having a valid trace leads to quicker resolution of problems you may encounter. (Updated March 2010)
Capturing Network Traffic With Wireshark 2.x
This paper discusses how to use Wireshark v2.x to get a network trace of your failing environment.
Having such a trace can lead to quicker resolution of problems you may encounter. (Updated August 2018)
Using the PSQL Debug Requesters
This paper details how to activate the Debug Requesters (also known as the Trace Requesters), used to analyze client-side issues. (Updated September 2017)
Understanding Server Memory Counters
This paper discusses the various server memory counters available in Windows, and how to find them out for your environment. This infomration is critical knowledge to have before reading the next paper. (Updated September 2010)
Interpreting Server Memory Counters
This paper expands on the above by showing you how to interpret the various server memory counters which can impact the performance and stability of your database engine. (Updated September 2010)
Capturing Virtual Bytes to a Log File (And Graphing it in Excel)
This paper details the process for collecting a single Performance Monitor counter (such as Virtual Bytes) from an active server, and then details a process to quickly graph the results to help analyze the resulting data. (Updated September 2010)
Problems Caused by Windows 10 Release 1803
Microsoft broke quite a few things in their Windows 10 Release 1803 patch. Check out this paper to see if you are being impacted by this issue. (Updated June 2018)