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Update modules/ROOT/pages/postgresql.adoc
remove the `#` and `$` prompts from commands as request
This commit is contained in:
Héctor H. Louzao P
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1 changed files with 20 additions and 20 deletions
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@ -11,26 +11,26 @@ version than is packaged for Fedora, see http://yum.postgresql.org/[1].
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However, this is not recommended.
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....
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$ sudo yum install postgresql-server postgresql-contrib
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sudo yum install postgresql-server postgresql-contrib
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....
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Or with dnf in Fedora 22 and later versions:
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....
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$ sudo dnf install postgresql-server postgresql-contrib
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sudo dnf install postgresql-server postgresql-contrib
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....
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The postgresql server is turned off and disabled by default. You can
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enable its start during the boot using following command:
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....
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$ sudo systemctl enable postgresql
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sudo systemctl enable postgresql
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....
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You can start the postgresql server only when necessary as follows.
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....
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$ sudo systemctl start postgresql
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sudo systemctl start postgresql
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Job for postgresql.service failed. See 'systemctl status postgresql.service' and 'journalctl -xn' for details.
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....
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@ -38,7 +38,7 @@ The database needs to be populated with initial data after installation.
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The error log describes the problem and its solution.
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....
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$ journalctl -xn
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journalctl -xn
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-- Logs begin at Mon 2013-11-04 14:38:33 CET, end at Thu 2013-11-14 11:45:56 CET. --
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Nov 14 11:45:34 mlich-lenovo.usersys.redhat.com sudo[2054]: jmlich : TTY=pts/2 ; PWD=/home/jmlich ; USER=root ; COMMAND=/bin/systemctl status postgresql
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Nov 14 11:45:37 mlich-lenovo.usersys.redhat.com sudo[2073]: jmlich : TTY=pts/2 ; PWD=/home/jmlich ; USER=root ; COMMAND=/bin/systemctl status postgresql
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@ -68,13 +68,13 @@ The database initialization could be done using following command. It
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creates the configuration files postgresql.conf and pg_hba.conf
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....
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$ sudo postgresql-setup initdb
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sudo postgresql-setup initdb
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....
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Or on Fedora 22 and later:
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....
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$ sudo postgresql-setup --initdb --unit postgresql
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sudo postgresql-setup --initdb --unit postgresql
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....
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[[upgrade]]
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@ -92,7 +92,7 @@ With version 9 you can use the upgrade tool. It is packaged as
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`postgresql-upgrade`:
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....
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$ postgresql-setup upgrade
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postgresql-setup upgrade
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Redirecting to /bin/systemctl stop postgresql.service
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Upgrading database: OK
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@ -125,16 +125,16 @@ PostgreSQL operates on port 5432 (or whatever else you set in your
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`postgresql.conf`). In firewalld you can open it like this:
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....
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$ # make it last after reboot
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$ firewall-cmd --permanent --add-port=5432/tcp
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$ # change runtime configuration
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$ firewall-cmd --add-port=5432/tcp
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# make it last after reboot
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firewall-cmd --permanent --add-port=5432/tcp
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# change runtime configuration
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firewall-cmd --add-port=5432/tcp
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....
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In the case of iptables:
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....
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$ iptables -A INPUT -p tcp --dport 5432 -m state --state NEW,ESTABLISHED -j ACCEPT
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iptables -A INPUT -p tcp --dport 5432 -m state --state NEW,ESTABLISHED -j ACCEPT
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....
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Bear in mind that you probably don't want to open your database server
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@ -149,13 +149,13 @@ a location of your database, you have to add new context mapping for the
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new location:
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....
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$ semanage fcontext -a -t postgresql_db_t "/my/new/location(/.*)?"
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semanage fcontext -a -t postgresql_db_t "/my/new/location(/.*)?"
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....
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If the default port doesn't work for you, you may need to map postgre's port type to your desired port:
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....
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$ semanage port -a -t postgresql_port_t -p tcp 5433
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semanage port -a -t postgresql_port_t -p tcp 5433
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....
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If you install a webapp that wants to communicate with PostgreSQL via
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@ -163,7 +163,7 @@ TCP/IP, you will have to tell SELinux to allow this on the webserver
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host:
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....
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# setsebool -P httpd_can_network_connect_db on
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setsebool -P httpd_can_network_connect_db on
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....
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[[user-creation-and-database-creation]]
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@ -173,13 +173,13 @@ Eventually, you need to create a user (and database for the user).
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First, you have to switch the user to interact with `postgres`:
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....
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# su - postgres
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su - postgres
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....
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and then run postgre's interactive shell:
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....
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$ psql
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psql
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psql (9.3.2)
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Type "help" for help.
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@ -196,8 +196,8 @@ postgres=# CREATE DATABASE carl OWNER lenny;
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You can do this from the system shell as well:
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....
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$ createuser lenny
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$ createdb --owner=lenny carl
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createuser lenny
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createdb --owner=lenny carl
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....
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It might be good idea to add password for the `postgres` user:
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