$config = 'files' Īlso make sure you use APPPATH environmental variable as absolute paths are required. I will add you only need to do this if you have the driver set to files like this. Then make sure the directory has a path similar to this and is created. You also should include a path for the driver like this. You also need to at the very least make sure the directory is writable by the user with permission running your php scripts usually sudo chmod g+w _ci_sessionsĪnd if ownership isn't set properly something like this is probably safe. This means you need to set the path for your session. It looks like in your config you set the session driver as a file based session driver. She primarily focuses on the database domain, helping clients build short and long term multi-channel campaigns to drive leads for their sales pipeline.While this may of solved your problem it wasn't exactly the problem you are faced with in your error message. Nupur Dave is a social media enthusiast and an independent consultant. If you need help with any SQL Server Performance Tuning Issues, please feel free to reach out at is also a CrossFit Level 1 Trainer (CF-L1) and CrossFit Level 2 Trainer (CF-L2). You also need to at the very least make sure the directory is writable by the user with permission running your php scripts usually www-data on linux boxes. Pinal is an experienced and dedicated professional with a deep commitment to flawless customer service. It looks like in your config you set the session driver as a file based session driver. To freely share his knowledge and help others build their expertise, Pinal has also written more than 5,500 database tech articles on his blog at. Pinal has authored 13 SQL Server database books and 40 Pluralsight courses. He holds a Masters of Science degree and numerous database certifications. Pinal Dave is an SQL Server Performance Tuning Expert and independent consultant with over 17 years of hands-on experience. After re-downloading media and we could install SQL Server on this machine. I asked them to re-download the media as it looks like setup media is corrupted. We tried using the same media on another machine and it failed with the same error. The path would vary based on instance name. When I checked from my laptop’s SQL instance, it was clearly readable. E:\Program Files\Microsoft SQL Server\MSSQL11.SQLCAP\MSSQL\Binn\perf-MSSQL$SQLCAPsqlctr.ini’.E:\Program Files\Microsoft SQL Server\MSSQL11.SQLCAP\MSSQL\Binn\sqlctr.ini’.This failed with exact same error.When I opened below files, they were having some unreadable characters. (01) 11:06:49 Slp: PerfCounter calling lodctr: ‘E:\Program Files\Microsoft SQL Server\MSSQL11.SQLCAP\MSSQL\Binn\perf-MSSQL$SQLCAPsqlctr.ini’ Lodctr: ‘E:\Program Files\Microsoft SQL Server\MSSQL11.SQLCAP\MSSQL\Binn\perf-MSSQL$SQLCAPsqlctr.ini’ As per books online documentation, I looked further into Detail.txt (Issues that you may encounter when you install a named instance of one or more SQL Server 2005 components and you specify different installation locations for one or more of the components)īut above is not applicable because we are install SQL 2012 not SQL 2005. This tells us that the error is “The specified driver is invalid.” I found below KB Next Step: Use the following information to resolve the error, uninstall this feature, and then run the setup process again.Ĭomponent name: SQL Server Database Engine Services Instance FeaturesĮrror description: The specified driver is invalid. Reason for failure: An error occurred during the setup process of the feature. Run setup process again to install SQL Server.įine, now let’s look further down to know what was the cause of those three components install failure.Next step for Replication: Use the following information to resolve the error, uninstall this feature, and then run the setup process again. Next step for FullText: Use the following information to resolve the error, uninstall this feature, and then run the setup process again. Next step for SQLEngine: Use the following information to resolve the error, uninstall this feature, and then run the setup process again. Troubleshooting information for those features: SQL Server installation failed with errors in setup logs. In this blog post we are going to learn about Installation Error – The Specified Driver is Invalid.
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