Postgres-XC 1.0.3 Documentation | ||||
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The following short installation allows to install a simple cluster on a local machine with 1 Coordinator, 2 Datanodes and 1 GTM. When installing a more complex cluster, you might change the number of Coordinators and Datanodes, and might have to start nodes on different servers.
./configure gmake su gmake install adduser postgres mkdir /usr/local/pgsql/data_coord1 mkdir /usr/local/pgsql/data_datanode1 mkdir /usr/local/pgsql/data_datanode2 mkdir /usr/local/pgsql/data_gtm chown postgres /usr/local/pgsql/data_coord1 chown postgres /usr/local/pgsql/data_datanode1 chown postgres /usr/local/pgsql/data_datanode2 chown postgres /usr/local/pgsql/data_gtm su - postgres /usr/local/pgsql/bin/initdb -D /usr/local/pgsql/data_coord1 --nodename coord1 /usr/local/pgsql/bin/initdb -D /usr/local/pgsql/data_datanode1 --nodename datanode1 /usr/local/pgsql/bin/initdb -D /usr/local/pgsql/data_datanode2 --nodename datanode2 /usr/local/pgsql/bin/initgtm -D /usr/local/pgsql/data_gtm -Z gtm /usr/local/pgsql/bin/gtm -D /usr/local/pgsql/data_gtm >logfile 2>&1 & /usr/local/pgsql/bin/postgres -X -p 15432 -D /usr/local/pgsql/data_datanode1 >logfile 2>&1 & /usr/local/pgsql/bin/postgres -X -p 15433 -D /usr/local/pgsql/data_datanode2 >logfile 2>&1 & /usr/local/pgsql/bin/postgres -C -D /usr/local/pgsql/data_coord1 >logfile 2>&1 & /usr/local/pgsql/bin/psql -c "CREATE NODE datanode1 WITH (TYPE = 'datanode', PORT = 15432)" postgres /usr/local/pgsql/bin/psql -c "CREATE NODE datanode2 WITH (TYPE = 'datanode', PORT = 15433)" postgres /usr/local/pgsql/bin/psql -c "SELECT pgxc_pool_reload()" postgres /usr/local/pgsql/bin/createdb test /usr/local/pgsql/bin/psql test
The long version is the rest of this chapter.