#!/bin/sh set -e # https://docs.timescale.com/timescaledb/latest/how-to-guides/configuration/timescaledb-config/#timescaledb-last-tuned-string # https://docs.timescale.com/timescaledb/latest/how-to-guides/multi-node-setup/required-configuration/ # It is necessary to change the parameter max_prepared_transactions to a non-zero value ('150' is recommended). # https://www.postgresql.org/docs/12/runtime-config-resource.html#max_prepared_transactions sed -ri "s!^#?(max_prepared_transactions)\s*=.*!\1 = 150!" /var/lib/postgresql/data/postgresql.conf grep "max_prepared_transactions" /var/lib/postgresql/data/postgresql.conf # Statement timeout should be disabled on the data nodes and managed through the access node configuration if desired. # https://www.postgresql.org/docs/12/runtime-config-client.html#statement_timeout sed -ri "s!^#?(statement_timeout)\s*=.*!\1 = 0!" /var/lib/postgresql/data/postgresql.conf grep "statement_timeout" /var/lib/postgresql/data/postgresql.conf # https://docs.timescale.com/timescaledb/latest/how-to-guides/multinode-timescaledb/multinode-auth/ # https://docs.timescale.com/timescaledb/latest/how-to-guides/multinode-timescaledb/multinode-auth/#password-authentication # Set password_encryption = 'scram-sha-256' in postgresql.conf on the data node. sed -ri "s!^#?(password_encryption)\s*=.*!\1 = 'scram-sha-256'!" /var/lib/postgresql/data/postgresql.conf grep "password_encryption" /var/lib/postgresql/data/postgresql.conf