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