#AzureDataFactory & linked services. SQL Server connection error - sql-server

I am facing below error while connecting on premise SQL Server database in Azure Data Factory. I was establish a self hosted integration IR which running fine. Any one help on this please.
Cannot connect to SQL Database: '_&', Database: '', User: '________'. Check the linked service configuration is correct, and make sure the SQL Database firewall allows the integration runtime to access.
Cannot open server '____&' requested by the login. Client with IP address '223.196.174.128' is not allowed to access the server. To enable access, use the Windows Azure Management Portal or run sp_set_firewall_rule on the master database to create a firewall rule for this IP address or address range. It may take up to five minutes for this change to take effect., SqlErrorNumber=40615,Class=14,State=1,
Activity ID: _____________.
Thanks in advance!

Client with IP address '223.196.174.128' is not allowed to access the server.
That's not an error you'll ever get from an On-Prem SQL Server. That error is coming from Azure SQL Database, and it means exactly what it says. Your client IP is not allowed to connect in the Server's Firewall.

Related

SqlErrorNumber=40532 Unable to login to Azure SQL DB​ (or connect linked service)

I keep getting the below error when im trying to create a linked service for my azure sql instance for a quick etl project. I have added my IP address to my firewall but i don't see a way to add a rule for port 1433.
This is how my firewall is currently setup:
[![enter image description here][1]][1]
Cannot connect to SQL Database. Please contact SQL server team for further support.
Server: 'server.database.windows.net', Database: 'Database1', User: 'email.onmicrosoft.com'.
Check the linked service configuration is correct, and make sure the SQL Database firewall allows the integration runtime to access.
Cannot open server "acc.onmicrosoft.com" requested by the login. The login failed., SqlErrorNumber=40532,Class=20,State=1,
Activity ID: 861b100a-9ec6-46ae-929b-7f730319a741.
please help - I just want to connect to the SQL DB i created in my resource group (azure newbie)
[1]: https://i.stack.imgur.com/peig6.png

Cannot connect Access to SQL Server Linked Tables - error message loggingin

I have a client for which I am setting up a new SQL Server Express and (on a different computer) connecting their Access front end to that SQL Server. I created an account on SQL Server, changed authentication to SQL Server. I am able to log on to that account with no issues locally (through SQL Server Management Studio) on the server itself, but when I go back to the client machine and try to create either an ODBC connection or connect directly in Linked Table manager, I get the error below. Looking at the error log in SQL Server I can see no failed logins. In Access and/or ODBC I use Servername\SQLEXPRESS, choose SQL authentication and type in the username/password that I created. But it's still being stubborn.
I'm kind of at my wits end with this one. I checked to make sure that login is enabled, that the created database is mapped to this user, but I'm out of answers. Anyone have any ideas? I'm sure it's something really stupid that I'm overlooking, I've used SQL Server for a long time but I'm not an experienced DB Administrator I'm sure it's something really simple I'm overlooking, but I've done this hundreds of times before. And Windows Authentication won't work because it's on a different computer.
To connect to a named instance on SQL Server Express with Servername\SQLEXPRESS, you need:
SQL Server Browser service running,
and its UDP port 1434 open in the firewall.
https://learn.microsoft.com/en-us/sql/sql-server/install/configure-the-windows-firewall-to-allow-sql-server-access
SQL Server Browser service
UDP port 1434
The SQL Server Browser service listens for incoming connections to a named instance and provides the client the TCP port number that corresponds to that named instance.
The fixed TCP port for your instance open in the firewall.
You set this in SQL Server Configuration Manager
https://learn.microsoft.com/en-us/sql/database-engine/configure-windows/configure-a-server-to-listen-on-a-specific-tcp-port
This looks more like a network setting rather than server issue.
Check if all necessary permissions, configuration and settings on your machine running the server are OK to accept external connections.
Usually its the server that is rejecting the connection for security reasons.

Unable to connect to Azure SQL Server. Getting an error "The Network path was not found"

I created an Azure SQL Server. I have set the firewall, added my IP address to the rules. I tried to log in using SQL Server Managment Studio but got the network error every time. I am using the Server Admin Login and password created while creating the SQL server. Are there any more steps required to log into the SQL Server?
Note: I also enabled port 1433 for inbound connections on my PC.
According to the error message, we should check the server name of the database.
We can select the database here, and SQL Server Managment Studio will type the server name automatically:
Another way, we can find the information via azure portal, then type the server name manually:
It seems you are using named pipes to connect to SQL database. What happens if you specify TCP/IP protocol in advanced properties tab?
Thanks Everyone for your inputs. The only issue was, the firewall was blocking the port 1433. After opening it, I could connect to the SQL Server hosted in Azure. The link below mentions the requirement to open the said port. https://learn.microsoft.com/en-us/azure/sql-database/sql-database-develop-direct-route-ports-adonet-v12

Microsoft SQL Server Management Studio Connection to Azure database uses router ip address

I am accessing an Azure Database via MS SQL Server 2014 Management Studio. I do not own the Azure database that I am connecting to.
I have connected to this database in the past (with occasional difficulties) but for some reason when I now use the Connect to Server I get the following error:
The odd thing is that IP referred to in the error message is my router's IP address as opposed to the IP addressed assigned to me (I checked my IP address using ipchicken(IPCHICKEN).
Does anyone know what is happening?
Just confirming that you are using Azure SQL Database as a service. In that case, you need to create a new SQL server firewall rule and add the ip that the error shows you there.
In the portal, Go to your SQL Server -> Settings -> Firewall -> Add client IP.
https://azure.microsoft.com/en-gb/documentation/articles/sql-database-get-started/
Azure is taking the ip address of your router and not your local ip. You can try using http://ifconfig.me/ip to get what is your external facing IP.

Connect to SQL Server database

I'm trying to connect to a SQL Server database at Discount asp.net hosting with SQL Server Management Studio. Here`s the connection string that is working fine. What parts of it should I use in Management Studio to connect to remote Db?
Data Source=tcp:sql2k803.discountasp.net;Initial Catalog=SQL2008_709539;
User ID=SQL2008_709539_user;Password=password;
I'm filling the fields in the following way:
Server name: tcp:sql2k803.discountasp.net
login: SQL2008_709539_user
password: password
authentication type is SQL Server.
If it returns "Login failed" then you are getting to SQL Server but SQL Server is rejecting you (so it won't involve firewall, DNS, etc). Did you try explicitly setting the database information in the Connection dialog in SSMS? You may have to follow up with the host and ask them what state was found in the SQL Server log to go along with your failed attempt to log in. This is often because the database wasn't specified or the wrong database was specified.
Here is a list of all the states I've observed and what they probably mean, if your host won't directly tell you what to fix but they do tell you what state was found in SQL Server's log:
Troubleshooting Error 18456
Database: SQL2008_709539
Login: SQL2008_709539_user
Password: password
Host: sql2k803.discountasp.net
Please note also:
Some hosting companies denies access by default so you may have to request access from your IP address
Sometime I was unable to connect using host name, I used IP address to connect via Management Studio (such problem appear due firewall, proxy, etc)
ADDED:
Also see whether you've enabled remote tcp/ip connections
If it's working fine, use tcp:sql2k803.discountasp.net as server address, and user / pass as login data

Resources