10/10/2021 0 Comments Postgresql 9.2 Install Dblink
One of the annoying things about this is that in order to use it, you need to specify the output structure. DBLink returns a generic data row type. Querying other local PostgreSQL Databases with DbLink.In fact, KitchenPC uses it exclusively for all its database needs. Those who know me know I’m a huge fan of. You might need to add explicit type casts.' So installedapt-get install postgresql-contrib-8.3But it still didnt work.If the remote server selects an authentication method that does not involve a password, then impersonation and subsequent escalation of privileges can occur.Postgresql 9.2 Install Dblink. However this produced thefollowing error: 'No function matches the given name and argumenttypes.
![]() Postgresql 9.2 Dblink Download It IntoYum search postgresThe following list should be generated from the search.Now install PostgreSQL client / Server programs.Run the following commands to install PostgreSQL server/client yum install postgresql92 postgresql92-serverYou now have successfully installed PostgreSQL database server / client on this CentOS Server.Now create default data/tables into this newly build database server by running command: service postgresql-9.2 initdbService name is postgresql-9.2 or corresponding PostgreSQL generated init file under /etc/init.d/ directoryStart the PostgreSQL database server now. Run the following command on command line to search for all postgres related available rpms. Rpm -ivh pgdg-centos92-9.2-6.noarch.rpmNow that we have installed the pgdg central PostgreSQL repo, we should have postgresql rpms show up in yum package manager search. Now that we have identified which version we want to download, right click on that hyperlink and click 'copy link address'.Login into your CentOS Server by SSH and run the following command to download it into your CentOS 6 Server.Wget It fails and complains that you dont have wget utility installed on your machine, Install wget utility by running command yum install wgetNow that wget utility is installed, download the rpm from PostgreSQL rpm repositoryNow install this rpm with this command.Postgresql DbFirst exit out as postgres user by typing exit on command line and add the following lines at the bottom on /etc/profile file as root user. If you did not encounter this error, please skip this step of adding path to /etc/profile file and move on to creating user.psql: error while loading shared libraries: libpq.so.5: cannot open shared object file: No such file or directoryTo fix this issue we need to add the following lines in your /etc/profile file all the way at the bottom of the file. On some systems that have shared libraries (which most systems do) you need to tell your system how to find the newly installed shared libraries. Chkconfig postgresql-9.2 onCreate an user other than default user for granting access to the database from outside world into this database server.Login into database as postgres user, to do that run the following commands: su postgres psql -dpostgresAbove command some times lead to a PostgreSQL shared library issue. Wii u homebrew appsPostgresql 9.2 InstallMake appropriate changes to network you want this new user to login from. First exit out as postgres user on your server and log back in as root user.Make the changes in your database configuration file: vi /var/lib/pgsql/9.2/data/postgresql.confUncomment the line #listenaddresses = ‘localhost’ and change it to listenaddresses = ‘.’The second configuration file that you need to edit in order to grant access to outside world is below Host based authentication file: vi /var/lib/pgsql/9.2/data/pghba.confAdd a new line under IPv4 local connections all the way to the near bottom of the file. To grant outside world access we need to make modifications to the database server configuration files and CentOS Server firewall rules iptables. CREATE role opensourcedbms LOGIN PASSWORD 'opensourcedbms' SUPERUSER qNow we have created a super user for managing the database. Install virtual pc for mac withoud discHost all opensourcedbms 192.168.1.1/24 md5Now restart postgres server to get these changes in effect service postgresql-9.2 restartFinally open the default PostgreSQL database port in server firewall to connecting from outside world. This rule I added indicates the database server to accept connections for this user originating with in 192.168.1.1/24 sub-net network.
0 Comments
Leave a Reply. |
AuthorShana ArchivesCategories |