(g) Enter the following command to restart the PostgreSQL services sudo service postgresql restart Add this line : host all all 0.0.0.0/0 md5.Enter the following line ( host all all 0.0.0.0/0 md5) below the line #Database administrative login by Unix domain socket as shown in the following image.Once the pg_hba.conf is opened (as shown in the following image) just press ” i ” from keyboard to activate the insert mode. (f) Type the following command and press enter key to open the pg_hba.conf file to edit Type :wq and press enter to save and exit.Search for the ” l isten_addresses = ‘localhost’ ” and replace it with listen_addresses = ‘*’.Once the nf is opened (as shown in the following image) just press ” i ” from keyboard to activate the insert mode.Type the following command and press enter key to open the nf file to edit.(e) Now we are in the location where nf file and pg_hba.conf file exists and we want to edit these two files To go to this path ” /etc/postgresql/10/main/ ” just type the following command and press enter as shown in the following image. (d) Now go to the desire path (/etc/postgresql/10/main/ ) to perform certain actions. (c) After successful login your screen will look like below Enter the user name, password and press enter (enter ubuntu if using ubuntu machine). (b) Once successfully connected your screen will look like the following. You can use any method of your choice to connect to ec2 vm. (a) I am using PuTTY to connect to the ec2 machine. OR check the following screenshots of errors.In ODK Aggregate connection refused with PostgreSQL database.PostgreSQL connection refused localhost.PostgreSQL connection refused port 5432 windows.Connection to server at “3.15.*.* “, port 5432 failed: Connection refused (0x0000274D/10061) Is the server running on that host and accepting TCP/IP connections?.Cannot connect to PostgreSQL using DBeaver ( a SQL client software application ).Cannot connect to PostgreSQL using PGAdmin ( a web-based GUI tool for PostgreSQL ).Cannot connect to PostgreSQL from client.I am using DBeaver 4.0.8 to connect to a MS SQL Server database using the jTDS driver, in Ubuntu 16.04.Technologies / platforms used in this tutorialĭo you have the followings questions, issues, problems, errors, etc. exec.DBCConnectException: I/O Error: Connection resetĬaused by: : I/O Error: Connection resetĬaused by: : Connection reset 15:01:36.135 - .exec.DBCConnectException: I/O Error: Connection reset 15:01:36.086 - SSH INFO: Caught an exception, leaving main loop due to Socket closed 15:01:36.085 - SSH INFO: Disconnecting from port 22 15:01:36.083 - Connection failed (mssql-hashhashhash-hashhashhash) 15:01:35.953 - SSH INFO: Authentication succeeded (publickey). 15:01:35.480 - SSH INFO: Connection established Here's an excerpt from the dbeaver-debug.log: 15:01:35.354 - Instantiate SSH tunnel I don't believe it is a problem in my connection settings configuration (my colleages with Mac's connected successfully using the same settings) Looking at the debug log, ~/.dbeaver4/.metadata/dbeaver-debug.log, I see that the connection was initially successful but later reset. If I set the Keep-Alive interval to anything other than 0, the error becomes the following: Can't initialize tunnelĬom.: timeout in waiting for rekeying process. I am trying to connect to an MS SQL Server database through DBeaver via an SSH tunnel but am getting the following error message when I "Test Connection.":
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