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. It runs on all major operating systems, including Linux, UNIX ...

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8 views

“bin/unpack200: not found” when installing TeamPostgreSQL

Running Ubuntu 14.04 64bit. I downloaded the 68MB .sh file from the project website. When I run the file with sudo I get the following output: ben@tardis:~$ sudo ./teampostgresql_ubuntu.sh Unpacking ...
0
votes
0answers
15 views

PostgreSQL replication techniques [on hold]

I pretend to install a HA postgres 9.3 cluster, as far as I see here there are a lot of options. I count with hardware to support shared disk or distributed file systems but as far as I see using ...
0
votes
0answers
11 views

pgpool2 parallel mode: Non-superusers must provide a password in the connection string

I have two AWS RDS postgres nodes backing a parallel mode pgpool setup on EC2. After using pgbench to populate test tables, I get odd behavior from test queries. Any query that uses a function ...
-1
votes
0answers
22 views

is a VM of 512MB enough to host a PostgreSQL server? [duplicate]

Is a VM of 512MB enough to host a PostgreSQL server? I know it depends on what I will do with it but I am having a hard time to see what a PostgreSQL Server could do on a 512MB machine before it ...
0
votes
1answer
12 views

autocomplete is not working in postgreesql 8.4

I have installed postgresql 8.4.21 in my CentOS 5. But when I fire Select Query is it not showing me any completion if I press TAB key.. database=# select count is it any configuration in ...
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votes
0answers
33 views

Unable to proceed installation with user “Bucardo”

So whenever I tried to proceed with "bucardo_ctl install" I keep on getting the error message: INSTALLATION FAILED! (psql:/usr/local/share/bucardo/bucardo.schema:57: ERROR relation "bucardo_config" ...
-1
votes
0answers
26 views

PostgreSQL configuration for EC2 instance (caching) [on hold]

I want to install postgreSQL 9.3 on an Amazon EC2 classic instance (and nothing else). In the web I found a lot of tutorial describing how to setup the database but no tutorial about the best ...
2
votes
0answers
38 views

Postgresql 9.3 Log Shipping on a Hot Standby

My setup I've just set up streaming replication in postgres for the first time (9.3.5), and while the streaming is working as I expect, I'm struggling to get my standby to run the archive_command so ...
-1
votes
0answers
50 views

Password authentication failed for user bucardo

So basically when I tried to proceed with my Bucardo installation (using bucardo_ctl install) with these settings: Current connection settings: 1. Host: localhost 2. Port: 5432 ...
1
vote
1answer
31 views

Django: CONN_MAX_AGE persists connections, but doesn't reuse them with PostgreSQL

I've got a django setup are using Django 1.6.7 and Postgres 9.3 on Ubuntu 14.04 LTS. At any given time, the site gets about ~250 simultaneous connections to the PostgreSQL database, which is a Quad ...
0
votes
1answer
31 views

Connect with Java to Amazon EC2 instances

I have written a client-server application in Java and I want to run it on Amazon EC2 Ubuntu instacnes. The client runs on an EC2 instance and the server on one and the third EC2 instance is for ...
0
votes
1answer
12 views

postgreSQL archive process failed on

I upgraded a cluster from 8.3 to 8.4. Things seemed to be fine so I dropped the 8.3 cluster. Then noticed an error and found that the archive_command was still pointing to the 8.3 data directory ...
0
votes
0answers
65 views

Unable to proceed with Bucardo installation

I'm installing Bucardo to use it with PostgreSQL. My problem is, after I have created a process ID directory (something like /tmp/bucardo) and when I tried to proceed with the installation with the ...
0
votes
0answers
35 views

I Cannot Connect to PostgreSQL After Installing the Server App (OSX Mavericks)

(This is also posted in Ask Different.) I am running the latest version of Mavericks 10.9.5 on my Mac Mini Server. Before the upgrade to the latest version of the Server App 3.2.1 I was able to ...
0
votes
1answer
33 views

Most reliable MariaDB to Postgres dump method

I am in the process of migrating an app to another server, and will need to migrate the database contents from MariaDB to Postgresql. Most documentation indicates that the following format should ...
0
votes
1answer
23 views

Password Manager Pro backend database MS SQL vs PostgreSQL [closed]

I'm looking to manage users passwords through the programme Password Manager Pro. Reading the documentation it explains that you can use ether your own MS SQL database or use their default PostgreSQL ...
0
votes
2answers
37 views

How do I update YUM repositories to get Postgres9.x version?

I need to install some Postgres9.1 libs, but "yum list" only shows 8.4 version. How to "update" yum repo list to get 9.1 version? My Linux version: # cat /etc/redhat-release Red Hat Enterprise ...
0
votes
1answer
31 views

how to query postgresql database via salt

I need to run a query on a postgresql database in a module I'm writing for Salt. It won't do much, just query a table for a value to determine what version of the software is installed. The docs have ...
0
votes
1answer
18 views

OpenShift allow permanent external access to PostgreSQL [closed]

I have an OpenShift gear with Nginx and PostgreSQL, and need to allow a Java applet (served from Nginx) direct access to the PG database. I've already tried to edit ...
1
vote
0answers
40 views

Changing kernel.shmmax and kernel.shmmal on ubuntu?

We have an Ubuntu server with 6GB of RAM. We are trying to install Postgres but it is advising us to increase the values for kernel.shmmax and kernel.shmmal. The server is solely a Postgres DB ...
0
votes
1answer
25 views

Daily postgresql cron error log file

I am getting these emails daily: /etc/cron.daily/logrotate: error: error accessing /var/log/postgresql: No such file or directory error: postgresql-common:1 glob failed for /var/log/postgresql/.log ...
0
votes
0answers
19 views

.pgpass other system user as in file

i have a working script with a working .pgpass file. Now i want to run the script as root with the same(copy) .pgpass file. I copied the file in the $HOME directory from root. And changed permission ...
0
votes
1answer
20 views

pg_createcluster ssl cert behaviour different for 9.1 and 9.3 on Debian Squeeze

I think i found a bug in pg_createcluster when creating a 9.3 cluster. At first, my configuration: Debian Squeeze with PostgreSQL 9.1 from squeeze-backports and PostgreSQL 9.3 from apt.postgresql.org ...
1
vote
0answers
14 views

psql: How to include comments in \d output

In PostgreSQL it is possible to add comments to table columns. These will appear in the psql output from the "extended describe" \d+ command, however they will not appear in the standard \d output. ...
2
votes
2answers
67 views

How to minimize bandwidth in frequent postgres backup scenario?

I'm looking to make very frequent backup (every hour) of postgres data on several VMs (say 20-50) towards the same archive server. Here are more data if needed: Ideally, the system should support ...
0
votes
1answer
27 views

How to correctly run PostgreSQL on Fedora

I decided to to run PostgreSQL on my Fedora 20, so I did sudo yum install postgresql-server.x86_64 postgresql-libs.x86_64 postgresql.x86_64 Now if I do postgres -D /var/lib/pgsql/data under ...
1
vote
1answer
49 views

Databbase file structure on disk [closed]

I'm an interested in the fundamentals of databases for a project that I am currently working on. Specifically the physical storage on disk and how rows and indexes are stored in a file. For the most ...
1
vote
1answer
53 views

CentOS / PostgreSQL. How to keep connections open?

I would like to keep connections open on PostgreSQL for N time. I am not having problems keeping PostgreSQL itself open. The issue is that when the connection is idle for a few minutes, the ...
19
votes
2answers
1k views

Customer wants open postgresql port, how to make that secure?

So, this is the situation. It seems, we need to have an open tcp port 5432 for the world, where a customer has access to his postgresql database. Because obvious reasons, we can't say just "no", only ...
0
votes
0answers
39 views

pg_top does not show any postgres processes

postgres/postgresql is running but pg_top (pg_top -d postgres -U postgres) does not show any processes top: 1283 postgres 20 0 235m 5392 5204 S 2 0.0 881:17.41 postgres pg_top: last pid: 23462; load ...
1
vote
1answer
47 views

Postgresql failed to start server (startserver.vbs) on Windows Server 2008 R2 Enterprise (64b)

Trying to install postgresql in a Windows Server R2 Entreprise (64b) I get this: Iniciando el servidor de bases de datos... Executing cscript //NoLogo ...
1
vote
1answer
12 views

Most efficient way to upgrade postgresql 9.0.1 to latest minor version

What is the most efficient way to upgrade postgresql to the latest minor version when I'm running an operating system (Fedora Core 10) that's too old to be supported by official RPM releases? I have ...
0
votes
0answers
41 views

`rake db:migrate RAILS_ENV=production` gives error

When I run the command: rake db:migrate RAILS_ENV=production I get the following error: rake aborted! PG::ConnectionBad: could not connect to server: Connection refused Is the server running ...
2
votes
1answer
154 views

Cannot stop service (PostgreSQL) in Ubuntu 14.04 minimal OpenVZ

I'm trying to stop PostgreSQL but this results in a weird error about /proc/: root@dw0wanydbpv14fred:~# service postgresql stop * Stopping PostgreSQL 9.3 database server * Error: /proc must be ...
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votes
1answer
157 views

Why am I getting this 404 error trying to install postgresql 8.2 on centos 6?

Im trying to install postgresql 8.2 on centos 6 but when i add the repo for it and do a yum upgrade or try to install the package i get the following error yum upgrade Failed to set locale, ...
0
votes
1answer
86 views

Stop postgresql container

I have a question about stop database container. I have a docker image that runs postgresql. When I create a container with this image: sudo docker run --name db -d asg1612/postgresql it run ...
0
votes
1answer
27 views

A more complex PostgreSQL query log

There are some laws in my country that require me (as a service provider) to have a log which explains which person did what action. Now I know that PostgreSQL has a query log, but I was wondering if ...
0
votes
2answers
30 views

PostgreSQL password issue with psql

I'm trying to setup PostgreSQL onto a CentOS (that I connect through SSH). I need to unzip a package (so not downloading through yum or rpm): ...
0
votes
1answer
48 views

Corosync and Pacemaker deployment

I'm currently working on a deployment architecture for a Postgres HA 1 Master/ 1 Slave scenario. After reading lots and lots of documentation I've decided to start using Pacemaker in conjunction with ...
0
votes
1answer
60 views

PostgreSQL user authentication against PAM

I am trying to set up authentication via PAM for PostgreSQL 9.3. I already managed to get this working on an Ubuntu 12.04 server, but I am unable to get this working on a Centos-6 install. The ...
0
votes
0answers
17 views

PostgreSQL replicate data have different time

I'm notice that when I replicate data between 2 server with different time zone, the time data in PostgreSQL is shifted when I load it to a client (in my case, a Rails console). I thought all ...
0
votes
1answer
37 views

Multiple Postgres Servers (one writer, multiple reader) with Shared Disk

Here's the scenario: One shard disk (Gluster) Multiple Postgres servers Requirements: Use the shared disk to store the database files Use a configuration which provide maximum efficiency ...
0
votes
1answer
49 views

Unaccent for postgresql 9.0.8 (over RHEL6)

I need to install the unaccent extension in a postgresql server 9.0.8 running over a RHEL6 box which doesn't have the contrib package. So I need to install postgresql-crontrib first. Facts: Server ...
0
votes
1answer
91 views

Weblogic security store on PostgreSQL

I am trying to port a Weblogic environment from Oracle to PostgreSQL. When I configure a domain with the security store on PostgreSQL, it fails to start. Weblogic 12c, Java 7, PostgreSQL 9.3.4 here ...
1
vote
1answer
88 views

PostgreSQL failed to start, pg_log shows nothing, what to do?

I've just setup PostgreSQL (9.3) as a replication to another server. When I started it with service postgresql-9.3 start, it reported [FAILED] without any further explanation. I don't see any thing ...
2
votes
1answer
104 views

psycopg2 not found by django after installing in virtualenv

I want to use postgresql with django so did the following: sudo apt-get install libpq-dev python-dev sudo apt-get update workon myenv sudo pip install psycopg2 And after configuring my settings.py ...
0
votes
1answer
558 views

Connect to RDS from EC2 instance — both inside VPC

I have a VPC with two private subnets (two were required to get an RDS instance set up). I have a security group for this VPC, let's call it vpc-sg. vpc-sg allows TCP access on port 22 from my home ...
-3
votes
1answer
137 views

Psql uses .pgpass file however pg_dump does not, and it also does not connect using the correct password [closed]

Using the following command: % pg_dump -h postgres.cs.host.ca -p 5433 -n _cscf_subscription -Fc -f ~/old.dump odyssey_prod Password: pg_dump: [archiver (db)] connection to database "cs-rsub" failed: ...
3
votes
1answer
115 views

`psql` expanded mode equivalency for `mysql`

Am frustated by things like: 0:33:1407402356:root@ahost:~# echo 'use wordpress_3_6_1; select * from wp_posts;' | mysql -u mysqluser -pmysqlpasswdord | wc -l -L 42 40585 SQL query results being ...
0
votes
0answers
256 views

java.lang.ClassNotFoundException: org.postgres.Driver when starting PuppetDB

When I start puppetdb I am getting the following error: cat /var/log/puppetdb/puppetdb.log 2014-08-06 11:29:50,558 ERROR [main] [utils.logging] Uncaught exception java.lang.ClassNotFoundException: ...