Questions tagged [connectivity]
Establishing a connection to a database or database server.
314
questions
1
vote
1answer
44 views
How To Access My PostgreSQL Server From Another PC Securely?
I want to be able to connect from any PC anywhere to my Database.
Host
OS: Windows 10
PostgreSQL: 12.0
Currently all Tutorials say the same: (Thats what i also did)
Change listen_addresses to ...
0
votes
0answers
31 views
We have 2 SQL server 2016 servers that are having communication issues
We have 2 SQL server 2016 servers that are having communication issues when setting up Availability groups and replication. The servers can ping each other and can be connected using a UDL file and an ...
0
votes
1answer
24 views
I am trying to connect My R studio to SQL Database on the Remote Desktop
SQL in the Remote dektop has neigther login nor password, it is in Windows Authentication
i am using the Following Code to connect
library(DBI)
library(RODBC)
dbhandle <- odbcDriverConnect('...
0
votes
0answers
23 views
Aborted connections (Erros reading communication packets)
I set up a new Database Server over a SQL Dump with innoDB MYSQL 5.7 from MYSQL 5.6. The Server running external with many sleeping SMTP connections over 1 Mio a day. I made the server open for ...
1
vote
1answer
36 views
Connection to PostgreSQL disconnects every hour regardless of activity
I'm monitoring my PostgreSQL clients using a periodic netstat -an | grep 5432 | grep EST to check the ESTABLISHED status of the connection every 5 minutes. I have noticed that all of the connections ...
0
votes
0answers
33 views
PostgreSQL 10 not allowing remote connection
I cant get a PostgreSQL 10 instance to allow remote connections.
The database is hosted on Ubuntu 18.04
listen_addresses has been set to both '*' and 'myactualip' that needs to connect to the ...
2
votes
1answer
348 views
SQL Server on Ubuntu - An existing connection was forcibly closed by the remote host after reboot
I have been running SQL Server on Ubuntu for a while and everything has been working fine but I rebooted the server and now all connections to SQL Server fail with the error:
A connection was ...
5
votes
1answer
69 views
how to stop using sql server login credentials in a linked server?
I have a linked server based in Italy server_italia that connects to a server based in Oregon USA ORDB1
we are on different but trusted domains.
The connection from server_italia to ORDB1 is made ...
0
votes
1answer
82 views
I cannot get my data source to connect to an SQL Server named instance using SSRS Report Builder
I have a report in SSRS and I want to update the data source to use a named instance instead of the default instance. The server host will remain the same.
I thought this would be easy. I simply ...
1
vote
0answers
20 views
Impact of changing server machines names with SQL Server 2016 Standard in mirror state
It's an enterprise network domain.
Two existing Windows server 2016 machines, one each for SQL Server 2016 Standard edition and other is also SQL Server 2016 Standard edition in a passive mirror ...
0
votes
1answer
60 views
Oracle user password with space character in it
I connected to an Oracle 19c database and executed the following SQL:
alter user sys identified by "a b" container=all;
It executed successfully. However, after that I can't connect to Oracle using ...
3
votes
1answer
364 views
What's the differences between the two version of oracle client download file, “client” and “client home”?
I noticed the Oracle database download page has two groups of clients for users to download. There is a thing called "client" and has 32-bit version and 64-bit version. Also, there is a thing called "...
0
votes
0answers
18 views
LibreOffice Base Brings in all visible databases as list of tables
I'm trying to connect to a singer database through LibreOffice Base. The connection goes fine and successful. However, when selecting tables, it's showing a list of all the visible Databases in the ...
-3
votes
1answer
160 views
The login is from an untrusted domain and cannot be used with Windows authentication
I am facing this issue after trying to run a Windows application on sharing client side in a workgroup environment, while this application working on server machine fine.
0
votes
1answer
26 views
differences in the authentication scheme - could it be because of Kerberos?
I am using this script to check the connections to my sql server:
select
C.client_net_address,
S.host_name,
c.session_id,
c.net_transport,
c.protocol_type,
c.auth_scheme,
s.program_name
from sys....
0
votes
1answer
35 views
Unable to create maintenance plan
When trying to create a maintenance plan locally on two prod servers through SSMS, I receive this error:
No such error occurs on my UAT system. They're all running SQL Server 2017 (14.0.3162.1), and ...
1
vote
0answers
202 views
DNS lookup failed with error: '11001(No such host is known.)'
I have a server in the USA that should connect to one of our servers in Europe through service broker.
The server in Europe is an Availability group, whose listener is called sqlst.
when I run the ...
0
votes
0answers
31 views
SQL Server DAC - Connection Issue
I am having a strange issue when trying to connect to my SQL Server instance remotely from my client computer. I am able to do this on my other instances by opening up a new Database Engine Query and ...
1
vote
1answer
59 views
How to show the Availability group listener instead of the nodes?
I have just installed a sql server availability group, always on, with 2 servers,
SQLPROD1_TS and SQLPROD2_TS as you can see on the picture below:
select distinct rcs.database_name,
ar....
0
votes
1answer
112 views
Cannot connect to MySQL using PHP 7 [duplicate]
The version of MySQL is 8.0.16. This is installed on an EC2 Linux and is a fresh install. I have run the mysql_secure_installation command after installation and was able to change the root password ...
0
votes
1answer
29 views
when is it necessary to create aliases in the SQL Configuration Manager?
I am having a problem with connectivity in one of my transactional replications and when checking the situation with the SQL Server configuration manager
I see there are aliases.
I was wonder why ...
0
votes
0answers
350 views
How to resolve an SQL Server “Target principal name is incorrect” error invoked after upgrading from SQL Server 2016 to 2017?
I am experiencing a "Target principal name is incorrect" error after upgrading SQL Server 2016 to 2017. The SQL Server 2016 instance has been uninstalled. The certificate which is registered in SQL ...
0
votes
1answer
41 views
Connect to another host from inside mysql stored procedure
I have two virtual servers on one physical machine.
There are MySQL users and passwords the same for both of them.
I want to write something like this:
SELECT * FROM [host_name].[db_name].[...
1
vote
0answers
21 views
sqlplus connection to Oracle 11g takes much more time to establish than from another machine
I have an existing Ubuntu 16.04LTS 64bit system that connects to Oracle 11g (11.2.0.4.0 64bit/Windows).
From that Linux machine I can connect to Oracle via sqlplus instantly, using sqlplus uid/pwd@...
0
votes
0answers
21 views
SSIS DB issues when trying to run Package from SSISDB to getch ADO directoty users list
I am working on task that involves using Dev server to fetch ADO directory user information. I am connecting through SQL script i Script task and passing my User authentication. This is working fine ...
0
votes
0answers
172 views
The connection was recovered and rowcount in the first query is not available. Please execute another query to get a valid rowcount
I get the error message as appears in the title and seen below when running a query against one of our SQL databases. The error seems to be consistent with this specific query when trying to return ...
0
votes
2answers
171 views
Attempting to backup to remote NAS but access is denied
I was attempting to use Ola Hallengren's scripts to backup to a remote NAS, but it was failing and not giving any direct errors, so I tried doing it manually using Server Management Studio and got the ...
0
votes
2answers
739 views
Login failed for user NT AUTHORITY\IUSR
I have some developer colleagues in my office that are having a problem similar to this one:
db connection uses an anonymous logon instead of the domain user
the connection string (he is working on ...
0
votes
1answer
590 views
MongoDB, Getting Started and Connecting with Compass
I'm trying to connect to my mongoDB running as a service on my rPi3B+, using openSuse Tumbleweed 64bit, mongo version 3.6.2, from my laptop sharing the same LAN/Wifi (pi on LAN & laptop on Wifi).
...
0
votes
0answers
204 views
PostgreSQL disconnection session time
I have a simple app which supports just GET & POST using JDBCTemplate, in tomcat configuration (context.xml) is set where it can find the Database like below:
<Resource name="jdbc/MYDB" auth="...
-1
votes
1answer
25 views
Postgresql 9.6 db connection our Oracle 11.2.0.4. db
I am trying to do a connection between tables/fields between our Postgresql database and an Oracle database. When updates are made in one it needs to be as closely as possible updated in the other, ...
1
vote
1answer
31 views
Source of Entry in Postgres
I want to make a small web app using Postgres as database.
Is there a way to accept database access if and only if the SQL command is coming from my app, blocking any other access to the database?
0
votes
0answers
49 views
OEM - How to connect as different user?
We can login in OEM using our SSO credential. It is not allowing to display few options. It is throwing error:
Insufficient Privilege
The logged in EM user does not have connect privilege on ...
1
vote
1answer
37 views
Slow connection to SQL Server both locally and by client
Yesterday I was experiencing extremely slow connectivity to the SQL Server with connections via management studio taking 5+ seconds where normally connecting to the server occurs within seconds. This ...
1
vote
0answers
38 views
sql server connectivity broke down to server after its IP address has moved to a subnet. How to restore its connectivity?
I a server called Vermont on a different domain, with a trust relationship.
I can ping the server there.
But when I try to connect to it, from my SSMS I get the following error:
I used to connect ...
0
votes
0answers
32 views
Weird Behaviour Aurora Mysql queries Timing out after DB keeps running for a while
I am shifting my database to Aurora Cluster MySQL. For testing, I have created a small sample data (2 GB DB size). I am connecting to the cluster writer endpoint. Connections and queries work fine for ...
2
votes
1answer
120 views
SSIS best practice to allow easily swappable/ secure/ accessible Database Connections?
I come from Pentaho PDI.
There, I learned to have scripts load data to a [VariableDB].
That way, I can either initiate that VariableDB at runtime to "ProdDB" or even set the variable to different ...
0
votes
0answers
236 views
Test connection between application and DB using Oracle instant-client
Good morning
I have on one side an 12.1.0.2 Oracle database server and on the other side an application server which is running Windows Server 2012 R2 Standard.
Client connection to the database are ...
0
votes
0answers
87 views
Always Encrypted returning Timeout error
I am trying to encrypt a number of tables (1 column in multiple tables) in two different databases. On Database A I manage to encrypt these, while on database B it fails with an error: 'Unable to ...
0
votes
0answers
100 views
Can't connect to Postgres through psql in Windows10
I am running psql from Windows command prompt but it is showing error.
I have to change listen address but I don't where it is? Where to find listen addresses in PostgreSQL settings?.
C:\Users\...
1
vote
2answers
255 views
mySQL Workbench new Connection : There is no disk in drive. Please insert disk in \Device\Harddisk2\DR2
I'm trying to migrate the data at my company from Excel to mySQL so I'm very new at this. I just installed the latest mySQL package via the standard installer and when I try a new connection (I'm ...
0
votes
1answer
249 views
Can't connect to MS SQL Server via IP address anymore
I'm using a PLC connected to a laptop (over EthernetIP). The development software for programming the PLC has a built in settings page for connecting it to various database engines (MySQL, PostgreSQL, ...
1
vote
1answer
138 views
How to copy all firewall rules and apply them on a new server?
I often install new SQL Server Servers. Be them production, test or development.
There is one thing I still have not automated and it is time consuming: the firewall settings.
I know how to ...
0
votes
0answers
87 views
Can't connect to SSAS server — “Element 'return' was not found. Line 5, position 2.”
I'm trying to access an SSAS server from SSMS v17.4 (2017).
I'm using Windows Authentication.
I know the credentials are correct and can actually connect successfully from Visual Studio 2015.
...
0
votes
0answers
91 views
Connecting to MS SQL Server database via PHP
I’m new to SQL, databases and PHP, and I’m trying to find out the way to query my MS SQL Server database via PHP. I understand I must first establish a connection to the database which is accomplished ...
1
vote
0answers
365 views
Service Broker - A previously existing connection with the same peer was detected during connection handshake.
There are good questions about service broker here, here and here.
In none of those questions I see the following error message:
Service Broker login attempt by user 'MYCOMPANY_USA\sqlservice.'
...
2
votes
1answer
688 views
how to Enable these Windows Firewall rules using powershell?
I have a few servers where I see a blue question mark on the sql server service, as per the picture below.
This is the solution:
Enabling these Windows Firewall rules did the trick for me
...
1
vote
0answers
72 views
Mongodb default setup on Azure - default connect string from local shell
I have a new Azure VM (Ubuntu 18.04.1 LTS) which has docker.
dragam@USDockerVM:~$ IRE> docker --version
Docker version 18.09.0, build 4d60db4
Issued the command
docker pull mongo
this ran ...
1
vote
0answers
330 views
connection to remote Analysis Services from SSMS
On my company local SQL Server instance I was able to add a linked server to a remote AS instance (in Management Studio > Server Objects). I was also able to connect using Data Tools, as well with ...
0
votes
0answers
51 views
is there a way to find out what route and endpoint my service broker session is using?
I have been trying in many way, from sys.conversation_endpoints to find out which route and which endpoint my service broker session is using.
SELECT conversation_handle, is_initiator, s.name as '...
