Top "Connection" questions

Refers to a connection used to transfer data between two endpoints, such as between a client and a web, database, web service or other server.

How to create user for a db in postgresql?

I have installed PostgreSQL 8.4 on my CentOS server and connected to root user from shell and accessing the PostgreSQL shell. …

database postgresql authentication connection
How to detect the physical connected state of a network cable/connector?

In a Linux environment, I need to detect the physical connected or disconnected state of an RJ45 connector to its …

linux networking connection detection
How to determine total number of open/active connections in ms sql server 2005

My PHP/MS Sql Server 2005/win 2003 Application occasionally becomes very unresponsive, the memory/cpu usage does not spike. If i …

sql-server database sql-server-2005 connection
CodeIgniter: Unable to connect to your database server using the provided settings Error Message

I have been using CI just fine using the MySQL driver. I want to use the MySQL driver instead, but …

php mysql codeigniter connection mysqli
"The underlying connection was closed: An unexpected error occurred on a send." With SSL Certificate

Issue : I get this exception "THE UNDERLYING CONNECTION WAS CLOSED: AN UNEXPECTED ERROR OCCURRED ON A SEND" in my logs …

ssl connection
How to test an Internet connection with bash?

How can an internet connection be tested without pinging some website? I mean, what if there is a connection but …

bash connection ping
Eclipse : Failed to connect to remote VM. Connection refused.

When ever i tried to launch my eclipse debug(for server side code) i'm getting the following error Failed to …

java eclipse connection remote-debugging
Oracle - What TNS Names file am I using?

Sometimes I get Oracle connection problems because I can't figure out which tnsnames.ora file my database client is using. …

oracle connection tnsnames tns
java.rmi.ConnectException: Connection refused to host: 127.0.1.1;

java.rmi.ConnectException: Connection refused to host: 127.0.1.1; nested exception is: java.net.ConnectException: Connection refused at sun.rmi.transport.tcp.…

java exception connection rmi remoteobject
mySQL Error 1040: Too Many Connection

How to fix these, "SQL Error 1040: Too Many Connection" even I try to put max_user_connection=500 still "Too many …

mysql connection