# Revision history [back]

### Problem to communicate between keystone and PostGreSQL

Hello, I 've already installed Openstack Grizzly before with mysql. But I would like to do the same with an postgreSQL server. But I can't for the moment.

This is the procedure that I followed on PostgreSQL:

This is the File code that I modified on keystone.conf:

When I try to communicate with the data base, I can't:

How can I do?

### Problem to communicate between keystone and PostGreSQL

Hello, I 've already installed Openstack Grizzly before with mysql. But I would like to do the same with an a postgreSQL server. But I can't for the moment.

This is the procedure that I followed on PostgreSQL:

This is the File code that I modified on keystone.conf:

When I try to communicate with the data base, I can't:

How can I do?

### Problem to communicate between keystone and PostGreSQL

Hello, I 've already installed Openstack Grizzly before with mysql. But I would like to do the same with a postgreSQL server. But I can't for the moment.

This is the procedure that I followed on PostgreSQL:

This is the File code that I modified on keystone.conf:

When I try to communicate with the data base, I can't:

Then, I tried do modified the file pg_hba.conf as dgordon said.

But no result..

How can I do?

### Problem to communicate between keystone and PostGreSQL

Hello, I 've already installed Openstack Grizzly before with mysql. But I would like to do the same with a postgreSQL server. But I can't for the moment.

This is the procedure that I followed on PostgreSQL:

This is the File code that I modified on keystone.conf:

When I try to communicate with the data base, I can't:

Then, I tried do modified the file pg_hba.conf as dgordon sgordon said.

But no result..

How can I do?

### Problem to communicate between keystone and PostGreSQL

Hello, I 've already installed Openstack Grizzly before with mysql. But I would like to do the same with a postgreSQL server. But I can't for the moment.

This is the procedure that I followed on PostgreSQL:

This is the File code that I modified on keystone.conf:

When I try to communicate with the data base, I can't:

Then, I tried do modified the file pg_hba.conf as sgordon said.

In /var/log/keystone/keystone.log I have this error:

But no result..

How can I do?

### Problem to communicate between keystone and PostGreSQL

Hello, I 've already installed Openstack Grizzly before with mysql. But I would like to do the same with a postgreSQL server. But I can't for the moment.

This is the procedure that I followed on PostgreSQL:

This is the File code that I modified on keystone.conf:

When I try to communicate with the data base, I can't:

Then, I tried do modified the file pg_hba.conf as sgordon said.

In /var/log/keystone/keystone.log I have this error:

But no result..

When I look my databases postgresql, I have the message: could not change directory to"/etc/keystone" its'strange....

I decide to change the owner to put my openstackuser as the owner..

But I have the same error as before..

How can I do?