Questions tagged [remote]

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Remote access problem - PostgreSQL

I'm don't know much about database management, so to enable the remote access to my postgresql db I followed some tutorials. I've updated pg_hba_conf and postgresql_conf files. In pg_hba_conf I added ...
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1answer
19 views

Making an Oracle XE instance network wide available

Im fairly new to Oracle so please bear with me. I want to install an Oracle 18c XE DBMS on a server and access it's databases remotely via DBeaver. First of all there is some confusion on which client ...
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29 views

Remote PostgreSQL DB with local buffer … how could it look like

I have a sensor which is generating a data vector let's say every second (adjustable to up to 100 vectors per second) at a remote location. The location got 4G modem to send the data. Due to power ...
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1answer
64 views

MariaDB Galera + Remote Backup

I'm using CentOS 8 and I have a MariaDB 10.5.4 Galera set up with three nodes. Now, I want it to create a backup to my central server from time to time. I'm thinking of mysqldump but restoration would ...
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79 views

Remote Access in Centos 8 and MySQL 8

I cannot access MySQL 8.0 on a Centos 8 server remotely with an error: ERROR 2026 (HY000): SSL connection error: unknown error number I can see port 3306 when doing a port scan remotely using nmap ...
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1answer
18 views

Remote mysql only works from my computer, but no others

I need a direct connection to a MySQL server on a remote web server. So I've added to cpanel access hosts list an IP of the computer I wish to connect to the remote web server. But I can't connect, ...
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1answer
27 views

PostgreSQL remote access

I added remote host info on pg_hba.conf as: host db1 all 10.6.169.88/27 trust and also I did listen_addresses = ‘*’ tcpip_socket = true on postgresql.conf. But still the remote client can not ...
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11 views

MS Access - used locally, want to move to use remotely

In my company we have an (old) MS Access software. (Used mainly to manage customers & invoices). In the software it's possible to choose the data file to work against (.mdb file). The goal is to ...
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1answer
37 views

Creating a database link from Oracle Cloud server to remote access database

I work for a small company that currently use Apex to run reports on our accounts system. Oracle is installed on our local server and part of the data is gained via a database link to an access ...
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1answer
292 views

How to insert into temp table on Server A results from dynamic SQL open query stored proc call to remote server B via Remote Query showplan operator?

I have to call a stored procedure on server B from server A using open query via dynamic SQL, and insert the results into a temp table created on server A. I noticed in the execution plan, it's using ...
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1answer
79 views

Is it possible to force a query to ignore the server option “remote proc transaction promotion” so it doesn't promote remote proc transaction?

I have a specific query that executes a stored procedure on a remote linked server and inserts the results into a local temp table. I don't want it to promote a remote procedure transaction but I can'...
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20 views

Backup ScyllaDB/Cassandra remotely with compression

How can I backup ScyllaDB/Cassandra remotely? With PostgreSQL I can do something like this (backup, zip, transfer): mkdir -p tmp/backup OUTFILE=tmp/backup/db_backup_`date +%Y-%m-%d_%H%M%S`.sql.xz ...
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1answer
135 views

How to attach a sql db with blobs using a shared folder?

I use the following query for attaching a sql db: CREATE DATABASE [myDb] ON (FILENAME=N'C:\myDb\myDb.mdf'), (FILENAME=N'C:\myDb\myDb_log.ldf'), (FILENAME=N'C:\myDb\FILESTORE') FOR ATTACH In ...
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944 views

MySql Workbench Couldn't find section mysqld in the remote config file /etc/mysql/my.cnf

if you get this trying to connect to your remote server using MySql Workbench, then try to (on your remote server) navigate to /etc/mysql/my.cnf and add [mysqld] then it should look like: !...
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1answer
1k 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). ...
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2answers
3k views

PostgreSQL error: remote query result rowtype does not match the specified FROM clause rowtype, on remote function call

This is my remote function: CREATE OR REPLACE FUNCTION public._test1() RETURNS record LANGUAGE plpgsql AS $function$ DECLARE rec record; BEGIN select 1,2 into rec; return rec; END $function$; ...
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639 views

Postgresql slow remote execution when using alternative clients

I noticed a strange perfomance issue when running sql queries on a remote Postgresql Server. Everything good when using psql: Connect via ssh and run things locally $ ssh user@example.org user@...
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1answer
1k views

SQL Server Management Studio - Debugger buttons greyed

I have for mission to enable Transact SQL from a remote computer. My database is on a server and i'm trying to use the debug from a computer on the same network. My firewalls are all open on both side....
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2answers
122 views

Unable to connect oracle 12 database remotely while local connection works

I have two oracle test nodes. On node 2 as root I am able to connect without credential with the command, su - oraabc -c "/oracle/ABC/12102/bin/sqlplus / as sysdba" Output: SQL*Plus: Release 12.1.0....
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1answer
376 views

Cannot allocate memory for the buffer pool when using remote access MySQL

I tried to separate the webserver and mysql server. MySQL server = 16GB RAM and the config of Innodb_buffer_pool_size = 10GB. And my Web server = 4GB RAM My website connect to my database server ...
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1answer
352 views

How to insert data from a local MSSQL db table to a remote MSSQL db table using WCF application coded in .NET [closed]

I made a WPF application using VS2013, coded in .NET. It is working fine in my local SQL Server. But I want to use it to upload data from a local database to a remote database. How can I do this? I ...
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1answer
159 views

Optimize Oracle 11g SQL*Plus connection for large remote SELECTs [closed]

Which options should I set in SQL*Plus for a script that runs multiple SELECTs, (some are JOINs) to SPOOL the results as text (CSV) in order to optimize these SELECTs, specifically one resulting in a ...
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1answer
5k views

Cannot remotely access PostgreSQL on EC2 instance

I was unable to access a remote AWS postgres database via things like psql -h *EC2ExternalIP* -U *me*. I would get: psql -h *EC2ExternalIP* -U *me* psql: could not connect to server: Operation timed ...
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1answer
29 views

Connecting to server which located remotely throws timeout exception

Below are the steps which I follow while connecting manually: Connect to VPN RDP to the remote machine using my credentials Open SQL Server Management Studio Connect to Server > database engine, ...
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2answers
980 views

Unable to update MySQL table from linked server on SQL Server 2014

I'm using SQL Server 2014, with a linked server to a MySQL database on AWS. I need to update rows on that linked server, using data that exists on another linked server. And if that wasn't complicated ...
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4answers
11k views

Command line tool / script to backup a remote SQL Server database to local disk

I've been researching and googling for 10 hours and couldn't find anything, so I decided to ask here. I'm looking for a command line tool or a script (running under windows) that can backup a remote ...
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2answers
441 views

Unable to connect from remote computer, while local connection works

I have a Windows 2008 R2 64-bit server with SQL server 2008 R2 installed on it. I manage to log to SQL server with SSMS with the sa SQL account and with a test SQL account. But when I try to connect ...
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1answer
755 views

Remote login via rman working for one instance but not another

I have Oracle 12c installed on two servers. On server UAT I have an instance RMCAT that hosts an RMAN recovery catalog. On server EXT I have two instances, extdev02 and extuat01. I can use the ...
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0answers
4k views

PostgreSQL, could not connect to remote server via port 5432

I know other people have posted similar questions but none of the solutions applied here. I have installed Postgresql-9.6 under CentOS 7 on my virtual private server, and I am trying to connect to the ...
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2answers
1k views

Connect to SQL Server on Linux over the network

I have setup Microsoft SQL Server on an Ubuntu VM. I know how to connect to SQL Server on Windows using SSMS -> but unfortunately I can not install SSMS on Ubuntu. Which leads me to the question ...
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89 views

SQL remote connection with new user fails

Besides the sa user in the SQL server, I created a new user (called test) which only has read permissions. The user was created via MSSMS, with the following properties: Sql server authentication ...
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1answer
62 views

MariaDB ran mysql_secure_installation, but seeing remote login attemps in logs

I installed MariaDB and ran mysql_secure_installation and answered yes to all questions to remove anonymous user, test DB, remote login, etc. However, I recently had MariaDB crash and in checking the ...
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1answer
2k views

Oracle database connection instant timeout

I have to check automatically if a connection to another database in oracle is vaild. I want a trigger to perform different actions based on whether the connection is vaild while it's running or not. ...
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2answers
529 views

TNS connection forward

There are 3 machines as follows: Machine A - Remote Exadata DB machine Machine B - Remote machine from which only I can connect to port 1521 of Machine A Machine C - Local Machine (To run SQL ...
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2answers
735 views

How to Backup Remote Database to FTP server

I can connect to a remote SQL Server via Management Studio. But, when I create backups, they get created on the server's disk. How can I transfer them to an FTP server? I only have a login to the MS ...
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1answer
3k views

Unable to connect to SQL Server 2016 remotely

I am trying to access SQL Server 2016 from outside of my network but each time I try I get this error message. A network-related or instance-specific error occurred while establishing a connection ...
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1answer
1k views

How to connect to a SQL Server installed on Windows Server 2012 running on VPS?

I want to connect to my SQL server installed on a windows server 2012, that is running on a VPS(Virtual Private Server) remotely, I have done the following steps: Enabling SQL Server to allow remote ...
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1answer
87 views

Is there a server option which limits the amount of rows returned by a remote query?

I have an issue where a system on our network is making a query (select * from table) which might result in 0 to 70k rows being returned. For large result sets, say around 50k, the calling system is ...
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1answer
3k views

Connecting to mySQL from 2 different machines

ALL, Is it possible to modify the permissions of the MySQL DB or I will need to revoke it and grant it again? My problem is as follows: I'm running MySQL server on Gentoo Linux and I'm trying to ...
4
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1answer
36k views

Connect to SQL Server over Internet

I want to connect to SQL Server via Internet: I turned off the firewall I enabled the the DMZ in the router, host address is 192.168.1.24 which is the SQL Server LAN IP I open port in the router for ...
2
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1answer
308 views

How to replicate schema changes from local database to a remote?

I was working with some big database and I want to replicate local changes from a local database (I just added some columns to a few tables) to a remote database on other server. The thing is that I ...
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1answer
71 views

Enabling both local and remote connections to a mysql server on linux (ubuntu)

Is there any way to enable both remote connections and connections via "localhost" to a mysql server. I tried adding both bind-address = 127.0.0.1 and bind-address = externalIP but it just used ...
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1answer
2k views

How to connect to remote MySQL from a specific IP?

I have two IPs (192.168.13.1 and 192.168.13.2) in my Server A and have provided select access to another Server B for secondary IP/virtual IP (192.168.13.2). mysql> show grants for web_app@192....
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2answers
1k views

Unable to remotely connect to Postgresql 9.5 instance

I am struggling to connect to a remote Postgresql 9.5 instance running on Ubuntu 16.10. The usual: psql: could not connect to server: Connection timed out Is the server running on host "xx....
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1answer
402 views

postgresql query hangs indefinitely over VPN - new firewall

We have a product where a local linux machine "SCANNER" does some polling on a local network and then stuffs information into a database in our cloud server over an OpenVPN connection, using pg_query (...
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1answer
1k views

Remote Query Cost - High Row Count

I have a query that calls a remote table through Linked Server. However, in the execution plan the Remote Query is 71% of total cost and the time taken to run is over 4mins. It returns all rows in the ...
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1answer
661 views

Mysql Remote IP blocked

I have a peculiar issue with some database connections: I've got this (test) script on 2 different servers: $link = mysql_connect($db_server, $db_user, $db_passwd); if (!$link) { die('Could not ...
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295 views

SQL Server 2014 - remote login to AOAG named instance, listener port does not work

Your help is greatly appreciated. I spent a few hours trying to troubleshoot this and before I go to the firewall/network possibilities, i would like to check if my setup has any errors I am unable ...
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1answer
414 views

Can I restore a .bmp file of full database backup to an Oracle 12c EE instance running on RDS?

I've got an Oracle 12c EE database set up on an RDS box with no SSH access. I do, however, have SQL Developer and SQL PLUS tools. Is there any way I can restore a full backup into this database using ...
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2answers
46 views

Coping MySQL DB between two servers: which server shoud initiate the operation?

I want to copy a database from serverA to serverB. The servers can communicate directly with each other. So I'm able to do something like: ServerA is sending the database to ServerB: dbadm1@serverA:~...