>
> I had a file with name "dump_live" which contains all the dump using
> "pg_dumpall > dump_live". Now, I need to restore it to another schema
> "schema2". How can I restore the data from that file to specified empty
> schema2. (This schema is created with out any objects). Pls advice me how to
> handle.
>
You dumped the entire database cluster...data, schema definitions,
user/group data, etc. You're going to have to specify options for dumping
and restoring data to do what you wish. This is well-documented in the list
archives, the website, man pages, and many, many other places. Please read
them.