30 lines
1.7 KiB
Bash
30 lines
1.7 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/multinode-timescaledb/multinode-config/
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# To achieve good query performance you need to enable partition-wise aggregation on the access node. This pushes down aggregation queries to the data nodes.
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# https://www.postgresql.org/docs/12/runtime-config-query.html#enable_partitionwise_aggregate
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sed -ri "s!^#?(enable_partitionwise_aggregate)\s*=.*!\1 = on!" /var/lib/postgresql/data/postgresql.conf
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grep "enable_partitionwise_aggregate" /var/lib/postgresql/data/postgresql.conf
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# JIT should be set to off on the access node as JIT currently doesn't work well with distributed queries.
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# https://www.postgresql.org/docs/12/runtime-config-query.html#jit
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sed -ri "s!^#?(jit)\s*=.*!\1 = off!" /var/lib/postgresql/data/postgresql.conf
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grep "jit" /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 access 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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# Append to data/passfile *:*:*:ROLE:ROLE_PASSWORD
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# This file stores the passwords for each role that the access node connects to on the data nodes.
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echo "*:*:*:postgres:password">>/var/lib/postgresql/data/passfile
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chmod 0600 /var/lib/postgresql/data/passfile
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# Add "host all all ACCESS_NODE_IP scram-sha-256" pg_hba.conf on the data nodes.
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# Skipped. Using default "host all all all scram-sha-256" for now.
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