GERENCIANDO
MÚLTIPLAS VERSÕES DO
POSTGRESQL COM PGVM
DICKSON S. GUEDES
@GUEDIZ

MOTIVAÇÃO

DEMONSTRAÇÃO

INSTALAR …
$ pgvm install 9.1
downloading 'http://ftp.postgresql.org/pub/source/v9.1.9/postgresql-9.1.
9.tar.gz', please be patient... done.
checking 'postgresql-9.1.9.tar.gz' integrity... done.
extracting postgresql-9.1.9.tar.gz ... done.
configuring PostgreSQL Version: 9.1.9 ... done.
compiling ... done.
installing ... done.

USAR …
$ pgvm cluster create teste123_pgbr
initializing cluster in '/disco/guedes/guedes/programas/PostgreSQL/pgvm/
clusters/9.2.4/teste123_pgbr'... ok!
$ pgvm cluster start teste123_pgbr
starting cluster teste123_pgbr@9.2.4
LOG: database system was shut down at 2013-08-16 10:24:40 BRT
LOG: database system is ready to accept connections
LOG: autovacuum launcher started

CONECTAR …
$ pgvm console
connecting to cluster 'teste123_pgbr' on port '5440' ...
Timing is on.
SET
Time: 0,100 ms
psql (9.2.4)
Type "help" for help.
postgres=# l
List of databases
Name | Owner | Encoding | Collate | Ctype | Access privil
eges
-----------+--------+----------+------------+------------+--------------
-----
postgres | guedes | UTF8 | pt_BR.utf8 | pt_BR.utf8 |
template0 | guedes | UTF8 | pt_BR.utf8 | pt_BR.utf8 | =c/guedes
+
| | | | | guedes=CTc/gu
edes
template1 | guedes | UTF8 | pt_BR.utf8 | pt_BR.utf8 | =c/guedes
+
| | | | | guedes=CTc/gu
edes
(3 rows)

QUESTÕES?
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