3
votes
0answers
34 views

Postgres multidisk master replicating to single disk slave

I have an odd situation. I have a postgreSQL database master with multiple large tablespaces divided across 3 physical disks. I am setting up a slave that will be used to offload long, ...
1
vote
1answer
228 views

How do I access a old saved tablespace after reinstalling postgres?

So a lot of things might have gone wrong here. I first installed postgres 9.3 on mac 9.1 via homebrew to manage some data. I am using postgres.app. Turns out my harddrive was too small so I decided to ...
-1
votes
1answer
96 views

How to put one table on one disk and anther table on another (a ramdisk)?

I need to build a database with one table stored on one disk and anther table stored on a different disk (a ramdisk). Is it possible to do it? As far as I know, using two separate databases, one ...
1
vote
1answer
95 views

Partition of tablespace [closed]

My postgres server is running in a windows server and three tablespace are created. Postgresql server is installed in C: drive and the tablespaces are in D: and E: drive. So how to take a backup and ...
5
votes
1answer
2k views

Moving postgresql data to different drive

I am using AWS as my cloud environment. I installed PostgreSQL on the same drive as my root instance volume. I have attached and mounted the second drive to my instance. Now I want to move all my ...
3
votes
2answers
1k views

Is Tablespace something like Logical Volume?

I'm confused about tablespaces in PostgreSQL. Is it something like LVM? I mean when disk is getting full, can we add another disk, format and then CREATE TABLESPACE tblspace LOCATION ...