Remote-access Guide

juju remote access to psql

by Velda Mertz Published 1 year ago Updated 1 year ago
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Connect remotely - psql -U <db_username> -h <IP_address> - in case psql is running on a port other than 5432 on the remote server, specify port by adding -p <port_number> A little plus below - In case the IP has been mapped to a domain name, you can connect by replacing <IP_address> with <host_name>.

Full Answer

How to remotely access a PostgreSQL database?

In order to remotely access a PostgreSQL database, you must set the two main PostgreSQL configuration files: First of all configure PostgreSQL service to listen on port 5432 on all network interfaces in Windows 7 machine:

How does Juju work?

Juju will ensure the storage is allowed to attach to the unit’s machine. Charmed operators can specify a maximum number of storage instances. In the case of the charmed operator ‘postgresql’, a maximum of one is allowed for ‘pgdata’.

Why does Juju return an error when trying to allocate storage?

Juju will return an error if you try to deploy a unit to an existing machine, while also attempting to allocate static storage. Assuming the storage provider supports it, storage can be created and attached to a unit using juju add-storage. Juju will ensure the storage is allowed to attach to the unit’s machine.

Which pool should I use to deploy my PostgreSQL application?

The fourth ‘default’ pool is the standard LXD storage pool where the actual containers (operating systems) live. To deploy an application, refer to the pool as usual. Here we deploy PostgreSQL using the ‘lxd’ Juju storage pool, which, in turn, uses the ‘juju’ LXD storage pool:

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What port is PSQL open to?

Opening the Port - Make sure the PSQL Port is open to all remote connections or connections from a specific set of IPs as per your requirement. PSQL, in general, runs at port 5432, and it is configurable, so expose relevant Port accordingly.

Does pg_hba.conf require ident?

Note that "ident" in pg_hba.conf requires a "ident server" to be running on the client.

How to restart PostgreSQL in Windows 7?

Restart the PostgreSQL service in Windows 7 (Services-> PosgreSQL 9.2: right click and restart sevice). Install pgAdmin on windows XP machine and try to connect to PostgreSQL.

How to port 5432?

Head to Control PanelSystem and SecurityWindows Defender Firewall > Advanced Settings > Actions (right tab) > Inbound Rules > New Rule… > Port > Specific local ports and type in the port your using, usually 5432 > (defaults settings for the rest and type any name you'd like)

Connecting to a remote MySQL database

One more thing, I will assume you’re comfortable with postgres and the psql client — of course you are! But just in case you need to brush up on anything here ’s a link.

A Crane Cloud case study

One more thing, I will assume you’re comfortable with postgres and the psql client — of course you are! But just in case you need to brush up on anything here ’s a link.

What is PostgreSQL database?

An open-source, object-based relational database PostgreSQL, provides the user with the implementation of SQL and is commonly hosted on Linux. With PostgreSQL users can expand the system by defining self data types, functions, and operators.

Is PostgreSQL accessible from remote hosts?

That’s it. Your PostgreSQL database server is accessible from remote hosts.

Is PostgreSQL a database?

Overview. PostgreSQL is a powerful, open source object-relational database system. It has more than 15 years of active development and a proven architecture that has earned it a strong reputation for reliability, data integrity, and correctness.

Does PostgreSQL support GCE?

GCE support is available in wal-e, but not yet enabled in the charm.

Can Juju declare charmed operators?

Certain applications can benefit from advanced storage configurations and if a charmed operator exists for such an application Juju can declare such requirements both at deploy time and during the lifetime of the application.

Can you add storage to a unit using Juju?

Assuming the storage provider supports it, storage can be created and attached to a unit using juju add-storage. Juju will ensure the storage is allowed to attach to the unit’s machine.

Can you reuse storage from one model to another?

Storage management is currently restricted to a single model, which means it is not possible to reuse storage from one model/controller in another. Also, when a model/controller is removed, all associated storage will be destroyed. Support for releasing storage from a model, and enlisting it into another, is planned for a future release.

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