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1answer
20 views

Listener protocol error - Oracle

Okay first things first, this is probably a common issue which gets resolved going through all those questions and googling it but still I face this issue: LSNRCTL> service Connecting to ...
2
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1answer
30 views

What does Oracle use for handling a client connection (process or thread)?

SQL Server 2016 and MySQL 5.7 use thread-based connection handling. PostgreSQL 9.5 uses one operating system process for each individual connection. According to Oracle 12c documentation it's not ...
1
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1answer
34 views

MySQL connectivity error

I have a MySQL database on a Linux server that I am able to access through putty logging into servers terminal. When I try to connect to the MySQL database remotely, I get the error: Lost ...
4
votes
1answer
91 views

Connection Reset by Peer: Socket Write Error

We have a vendor working on Java (JDBC) application saying they are getting the error Connection Reset by Peer: Socket Write Error They are insisting that the SQL Server (SQL Server 2012) is ...
2
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2answers
71 views

Cannot connect to a SQL Server 2014 Express database intermittently

I have problems connecting computers running Windows 7 to a database SQL Server 2014 Express intermittently. It happens that, intermittently, I can not connect to the database that is on a Windows ...
2
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0answers
48 views

connecting to a database via tsql on mac 10.10.4

I'm trying to connect to a database via tsql. I use the following command: TDSVER=8.0 tsql -S <server IP> -p 1433 -U <my username> -P <my password> Now, I know the server IP is ...
4
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1answer
87 views

How do I troubleshoot error 26: “Error Locating Server/Instance Specified”

I'm trying to configure TCP access to my SQL Server named instance (named SQL2012). I use management studio to connect to the database engine. I type in the server name: "tcp:localhost\SQL2012" and I ...
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3answers
87 views

Why does connecting to '127.0.0.1' work whilst 'localhost' fails?

I have noticed that although the listening host in postgresql.conf is localhost connecting to a database via psql fails unless the host is changed 127.0.0.1. I have also noticed MySQL display the ...
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3answers
188 views

Can't connect to remote SQL server from some machines

Our web server uses SQL Server 2008 R2. I have one development machine that connects to it with the IP address through SSMS and when testing my aspx website. I have several other machines though that ...
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0answers
90 views

Can't connect to an Active Node in an Active/Passive cluster

While being logged into an active node SQL Server 2012 node, I tried connecting to it from within the SQL Server Management Studio but was unable to do so. I tried the fully qualified name and the IP, ...
0
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1answer
39 views

Login timeout expired

I am using a program that is connected to SQL Server. The program has started giving 'login timeout expired' errors. If I login to SSMS and query the database the program connects and it fails again ...
1
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0answers
76 views

SQL Server losts and shows error 26 after random time

I have a Windows Server 2012 as server, which have SQL Server 2008 R2 where our database is stored. We have another 5 PC's installed with Windows 7 64-bit, which are run under domain of above server, ...
0
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2answers
194 views

Why does my SQL Server Express (2014) connection break after restarting my computer?

For some reason when I install SQL Server Express (2014), it works fine for a while (usually a day or two), and then quits allowing me to sign in. I'm not just talking about remotely here, either. ...
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1answer
79 views

“Remote” connection to a local MYSQL database on LAN

I have a mySQL (5.5.38) server running on my desktop (windows 7), I can connect just fine into any of the servers Users, and skip-networking is off when checked via show variables. I am trying to give ...
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0answers
48 views

What happens when a mysql connection gets lost?

I hope this is a question for the dba board. Otherwise blame me and i'll switch to unix. imagine the following situation: you have a Mysql server S and two clients A and B. Both clients connect to S ...
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0answers
40 views

How can I quickly detect that connectivity between two linked servers has been restored?

Two database exist on two different SQL Server instances. They are linked servers, but they cannot communicate due to network issues. Someone solves the network issues, and connectivity is restored. ...
0
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1answer
2k views

How to fix “TNS:listener does not currently know of SID given in connect descriptor” with DBVisualizer on Linux?

I am trying to connect with Oracle database from a server having Oracle client installed (RHEL Linux Environment). I installed DB Visualizer on client machine. But getting listner error on hitting ...
2
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0answers
195 views

SQLNCLI10.x vs 11.x when connecting SSIS 2008R2 to a SQL Server 2012 database

Starting from the question and working backwards. My question: is it OK to use SQLNCLI10.1 as a provider for SSIS 2008 R2 to connect to SQL Server 2012 database(s)? I have a SSIS box running SQL ...
0
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1answer
63 views

Error connecting to 10.0.17-MariaDB-1~trusty

I'm having problem connecting remotely to my MariaDB server. I've tried more or less everything, and can open a socket with nc(nc myserver 3307) but with the mysql (mariadb) client I only get the ...
0
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1answer
25 views

Can duplicate pg_hba entries result in a connection error?

I have received the following error when attempting to connect to an Arch Linux server: Sequel::DatabaseConnectionErrorreplication#monitor PG::Error: could not connect to server: Connection refused ...
3
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2answers
200 views

Error: Cannot Generate SSPI context

When someone tries to connect to a SQL Server instance, the error shows up: It's not possible do generate SSPI context. Yesterday we had a blackout (don't know how to say this expression in ...
1
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1answer
194 views

JDBC connection error for SQL Server Database

I have a SQL server names as MS8AT09\AT09. I am able to login to the server through Microsoft SQL server Management studio. While trying to login to same server through JDBC I am facing the error as ...
1
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1answer
39 views

Verify failed SQL Server connections to instances on a given server and email them

I am trying to monitor the SQL Server instances on standalone server / cluster server. I would like to setup something from commandline to check for connectivity to each SQL Server instance on the ...
1
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0answers
118 views

Connection error except with SQLYog

I have a problem connecting with the database with PHP or with MySQL in Linux . I can only connect to the DB with SQLYog. The error I'm getting is this: SQLSTATE[HY000] [2003] Can't connect to MySQL ...
0
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1answer
54 views

Cannot connect from computer to server database

I'm trying to connect from my computer to a server which has a SQL Server 2008 instance installed. My computer and the server are in the same domain and the name of the server is "SERVER". The ...
0
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0answers
72 views

Cannot connect to mysql server

Hello I am trying to connect to mysql server from php using PDO. But I get this error : An error occured : SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket ...
4
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0answers
135 views

Intermittent SQL Server connectivity issues in production

I am running an ASP.NET based application, running on two load-balanced web servers, that communicate with a SQL Server 2008 R2 database running on a separate server on the same network in the ...
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2answers
233 views

Oracle connection suddenly refused on windows 8

I am having all kinds of connection issues with sql developer all of a sudden. It was working till yesterday and stopped working on windows 8 machine. i am still able to connect via command prompt. ...
0
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1answer
638 views

ODBC SQL Server driver on Linux/nginx

Writing here because really can't figure out what to do. I have a site located at ftp server. And now it moves to a new server based on Linux/nginx. And everything is fine except SQL Server ODBC ...
3
votes
2answers
2k views

Disabled SSL on SQL Server, now connection fails

I have a customer that is worried about the latest SSL vulnerability POODLE. They have a utility (IIS Crypto 1.4) that disables SSL 2.0-3.0 on the servers they run it on. They have disabled SSL on ...
0
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1answer
160 views

Unresponsive database, sleeping processes

my mysql database suddenly became unresponsive: OperationalError: (2003, "Can't connect to MySQL server on '<IP_address>' (110)") After killing the processes: ...
0
votes
1answer
54 views

How to connect to Oracle database on VM1 from host with 11gClient

I have a VM running Oracle Linux 6.5, I loaded Oracle server x64bit and created a database. The database functions fine and the listener is up and running for the database. I want to connect to the ...
1
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1answer
159 views

Encrypted Connection on Sql Server

I want to make SQL server connection encrypted. I know that a certificate is needed, but I haven't been able to. So far, I: created certificate in IIS. added certificate in MMC "Certificates" ...
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0answers
3k views

Login failed for user 'x'. Reason: Could not find a login matching the name provided

I get this error Login failed for user '****'. Reason: Could not find a login matching the name provided. [CLIENT: 10.4.3.5] Right around 3 AM ish but the application connecting to sql server ...
2
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1answer
401 views

SQLDriverConnect fails when attempting to connect to Failover_Partner

SQLDriverConnect fails when attempting to connect to Failover_Partner. Connection string being used: Driver={SQL Native Client};Failover_Partner=tcp:dby;Server=tcp:dbx; ...
1
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1answer
169 views

MySQL configuration to connect to multiple local applications [closed]

I've installed FreeRADIUS, MySQL and FreeRADIUS management (a web-based app) on the same machine, with both FreeRADIUS and FreeRADIUS management using same user to connect MySQL. My problem is when I ...
0
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1answer
599 views

remote postgresql 9.3 login using pgadmin3 and a public network server to connect to LAN-only machine

I want to connect to a machine running postgresql 9.3. The machine itself is not reachable via a direct IP but is in a LAN with another machine with a public IP address. My current approach is: ...
0
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1answer
45 views

How to connect to remote MySQL server with sshuser and mysqluser being distinct

I'm trying to connect to a remote MySQL server via ssh so that I have write-access to export some data. At the moment I can do the following: Connect to the remote MySQL using mysql -u mysqluser ...
0
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2answers
305 views

Not able to connect to non-default oracle database after reboot

I have installed Oracle 11g r2 on Centos. On initial setup it installed database named INFA for me.I setup listener.ora and tnsnames.ora for INFA and on reboots all I had to do was run lsnrctl start ...
2
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1answer
28k views

Error ORA-12560 when trying to connect Windows SQL*Plus client to Oracle 11g Linux server

I installed 11g on Centos VM on my mac.I have everything up and working on server.I have included following command I ran on cenos. $lsnrctl status LSNRCTL for Linux: Version 11.2.0.1.0 - Production ...
2
votes
1answer
4k views

Connection AlwaysOn AG Listener Problem

I'm a newbie for microsoft technologies and I'm having problems in connectivity part for SQL Server 2014. This is probably an easy issue but I'm stuck. I've 4 servers. One of them is the Active ...
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2answers
2k views

Connect to Oracle DB 9i using SSH TUNNEL via putty

I am trying to connect to an Oracle database behind NAT. Therefore I create an ssh tunnel using putty. This is the network information: global IP example: 122.54.34.12 LAN IP example: ...
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0answers
293 views

connect to oracle db server remotely

I have Oracle 9i db installed on machine connected to the internet behind nat ,and the Oracle DB server is listening on default port 1521,and when I connect over lan to DB server its worked ...
2
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1answer
324 views

How can I connect to a network MySQL server using ODBC?

Somewhere on my company's network there's a (Oracle) MySQL server named FOO. I see FOO reference in SAS code written by my team's analysts, who use SAS's PROC SQL command to connect to it using ODBC. ...
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0answers
1k views

MS SQL Server 2012 Failover Cluster connection issue

I was about to give up with this but I'll give it a go here if anyone can help. I've set up a fail-over cluster SQL Server with 2 SQL nodes, Domain controller and file witness. All seems to work ...
0
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1answer
197 views

Data exchange between 2 remote postgresql databases

As per subject I'm looking into a reliable way to synchronize 2 tables that have a same structure between two remote postgresql databases. I was thinking about dblink but an not really sure as in the ...
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0answers
28 views

Can't connect SQL Server through firewall [duplicate]

I know this has been asked before however I've tried all the solutions presented and it still does not work. I am attempting to connect to a SQL Server 2008 running on a Windows8.1 machine through ...
1
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1answer
401 views

Postgresql: When using SSH tunnel, I receive the fe_sendauth: no password supplied error

I am SSH Tunneling to my postgreql server. I have previously successfully configured 9 + win XP dev PCs to connect to this postgresql server, those PCs still connect successfully. I am now setting up ...
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1answer
2k views

How to connect client applications to SQL SERVER 2012 cluster?

Following are the environment Details : Database Server : SQL SERVER 2012 Operating System : Windows Server 2012 Single instance of SQL SERVER 2012 is installed in cluster configuration with 2 ...
0
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1answer
239 views

Connection problem after a big impdp

This morning i had a weird problem just opening the SQL developer i cannot connect to my database. I checked the log file of the impdp operation launched before (14G), all the data is imported without ...