For that I have installed AccessDatabaseEngine_X64.exe (after uninstalling existing drivers). But I still get unable to acquire connection error. I have to run in 32 bit mode even after installing 64-bit driver. What is wrong?
What I have noticed is that when I creating a new Excel connection the connection manager dialog box is showing the drivers path pointing to 32 bit version. When I looked at other drivers, they are also pointing to 32-bit version. (see screenshot below). Is there anything to do with this?
[Connection manager "Excel Connection Manager"] Error: The requested OLE DB provider Microsoft.Jet.OLEDB.4.0 is not registered. If the 64-bit driver is not installed, run the package in 32-bit mode. Error code: 0x00000000.An OLE DB record is available. Source: "Microsoft OLE DB Service Components" Hresult: 0x80040154 Description: "Class not registered".
You'll see the Provider is set as Provider=Microsoft.Jet.OLEDB.4.0, the 32-bit only driver. If you had chosen "Excel 2007" as the file type it would have used Microsoft.ACE.OLEDB.12.0 which is 32-bit or 64-bit depending on which Microsoft Access Database Engine Redistributable you installed.
Error 1 Validation error. Data Flow Task 1: Package: The requested OLE DB provider Microsoft.ACE.OLEDB.12.0 is not registered. If the 32-bit driver is not installed, run the package in 64-bit mode. Error code: 0x00000000. An OLE DB record is available. Source: "Microsoft OLE DB Service Components" Hresult: 0x80040154 Description: "Class not registered". Package.dtsx 0 0
13/10/25 18:38:13 WARN sqoop.ConnFactory: Parameter --driver is set to an explicit driver however appropriate connection manager is not being set (via --connection-manager). Sqoop is going to fall back to org.apache.sqoop.manager.GenericJdbcManager. Please specify explicitly which connection manager should be used next time.
In vast majority of cases using parameter --driver is not required and even more will lead to an undesirable behaviour. I would strongly recommend dropping this argument entirely from your command line. Check out Connectors vs Drivers blog post for more details.
Yes I have the mysql connector jar in the /usr/lib/sqoop/lib/ folder. The import without the --connection-manager parameter finish successfully, but with the warning that the GenericJdbcManager is used by Sqoop, so I was wondering if I need to specify the --connection-manager explicitly to get the best performance for a mysql import
Thus I was wondering if I need to specify other settings to proper configure the mysql connector...According to here -9-x/topics/cdh_ig_jdbc_driver_install.html I just need to put the .jar connector in the lib folder of Sqoop, but maybe there is something more to do?
@philjohn yes, reading the code comments, Makefiles and doc there are a lot of references pointing out that the ecm (enhanced connection manager) is the module processing all the traffic rules and offloading.
Made a little bit more progress on the nss-crypto drivers. Managed to activate all 4 nss-crypto devices but it looks like it's not running right. I'm guess the clocks are not configured properly resulting in the crypto devices not processing. There's a companion benchmark utilities that can be loaded. It seems to start the benchmark test ... but I don't see it completing. So close ...
I've been trying to find were the stmmac driver is loaded (which kernel package) but i couldn't find it, at least in the menuconfig options. BTQ i selected the ipq806x and target X4S. Maybe i should change the last one to generic?
I would suggest you re-clone my repo, checkout the lede-17.01-qca-nss branch, configure the package and kernel to remove the stmmac driver, select the nss-gmac & nss-drv package and try 'make PROFILE=R7800' again. My branch should be complete for builds.
When you try to set a connection attribute of an ODBC connection where connection pooling is enabled by using ODBC Driver API with Microsoft SQL Server ODBC Driver, you receive the following error message:
Though its been long and many years since this question is posted, yet i find it meaningful to add my experience of facing the same issue with latest lubuntu version ie. 19.04.After installing lubuntu 19.04, i noticed there is no way to configure wifi connection. Network manager was not listed.There were some of posts which points to download and install driver, but how exactly you can download driver when you dont have internet connection at all.At last i followed below steps which helped me to get rid of problem-
As soon as I turned it on, my laptop running on lubuntu started displaying available wifi networks. i could then connect to my wifi network (it just demanded for wifi password). Lubuntu was using the network support from android device tethering.The problem is not yet solved! If you disconnect your cell phone or switch off ththering, lubuntu laptop will again loose the internet. So you need to install the drivers now to resolve it permanently.
In your Lubuntu go to Start --> Preferences --> Additional Drivers . Enter you password if asked for. It will open Software Sources. Go to 'Ubuntu Software' tab. Make sure all options are checked. Source code you can ignore. Next when you click 'close', it will prompt to upgrade the outdated drivers. Click ok and continue. Let system install new drivers. Let it complete.
After completion of driver downloads, go to Preferences. You should see Advance Network Configuration' available now. You can disconnect your cell phone now! Internet would continue working fine on you lubuntu system.
The other answers may take care of things, but the thing that seemed to be important for me is to go to the main menu ("start menu") then Preferences -> Additional Drivers, and check to see if your wifi driver is available. Mine, a broadcom driver, was available but not enabled as it is proprietary
A major problem with Lubuntu install is the entire lack of a simple warning: a hard wire connection to a router is needed. Then, for a MacbookPro 13... assuming Lubuntu is installed with all upgrades and updates... Click the bluebird icon at bottom left of display... Click Preferences... Click Additional Drivers and enter password... Click the button for your wireless driver... Wait to install, then reboot... After reboot, click the network icon at bottom right of display... You should now see your wifi connect in the list... Click on yours and enter password... You should now be connected.
Each driver program has a web UI, typically on port 4040, that displays information about runningtasks, executors, and storage usage. Simply go to http://:4040 in a web browser toaccess this UI. The monitoring guide also describes other monitoring options.
Spark gives control over resource allocation both across applications (at the level of the clustermanager) and within applications (if multiple computations are happening on the same SparkContext).The job scheduling overview describes this in more detail.
The CakePHP database access layer abstracts and provides help with most aspectsof dealing with relational databases such as, keeping connections to the server,building queries, preventing SQL injections, inspecting and altering schemas,and with debugging and profiling queries sent to the database.
By convention database connections are configured in config/app.php. Theconnection information defined in this file is fed intoCake\Datasource\ConnectionManager creating the connection configurationyour application will be using. Sample connection information can be found inconfig/app.default.php. A sample connection configuration would looklike:
The fully namespaced class name of the class that represents the connection to a database server.This class is responsible for loading the database driver, providing SQLtransaction mechanisms and preparing SQL statements among other things.
The class name of the driver used to implement all specificities fora database engine. This can either be a short classname using plugin syntax,a fully namespaced name, or a constructed driver instance.Examples of short classnames are Mysql, Sqlite, Postgres, and Sqlserver.
The name of the database for this connection to use. Avoid using . inyour database name. Because of how it complicates identifier quoting CakePHPdoes not support . in database names. The path to your SQLite databaseshould be an absolute path (for example, ROOT . DS . 'my_app.db') to avoidincorrect paths caused by relative paths.
Once configured connections can be fetched usingCake\Datasource\ConnectionManager::get(). This method willconstruct and load a connection if it has not been built before, or return theexisting known connection:
Connection classes provide a simple interface to interact with databaseconnections in a consistent way. They are intended as a more abstract interface tothe driver layer and provide features for executing queries, logging queries, and doingtransactional operations.
The connection objects provide you a few simple ways you do databasetransactions. The most basic way of doing transactions is through the begin(),commit() and rollback() methods, which map to their SQL equivalents:
When using the lower level database API, you will often encounter statementobjects. These objects allow you to manipulate the underlying prepared statementfrom the driver. After creating and executing a query object, or usingexecute() you will have a StatementDecorator instance. It wraps theunderlying basic statement object and provides a few additional features.
Can somebody please help me out, its very important for my work. If anybody could explain and provide me the steps or code for Teradata connection will be very much appreciated. I have very little experience when it comes to database connections.
I don't know. I could be wrong about the driver formatting, but I'm trying to extrapolate from the working examples. I've pinged a colleague who will hopefully be able to give better advice. Couple other things to look at, perhaps;
stackoverflow.com Connect to Teradata Database using R + DBI library + ODBC r, windows, odbc, teradata asked by i_love_chocolate on 11:27PM - 23 Jan 19 UTC
The README for the operating-system-specific driver: