28 lines
1020 B
Bash
28 lines
1020 B
Bash
#!/bin/bash
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# PostgreSQL Production Tuning for Horux360
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# Server: 32GB RAM, 8 cores
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# Target: 50 tenants, PM2 cluster ×2
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#
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# Run once: sudo bash scripts/tune-postgres.sh
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set -euo pipefail
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echo "=== PostgreSQL Production Tuning ==="
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sudo -u postgres psql -c "ALTER SYSTEM SET max_connections = 300;"
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sudo -u postgres psql -c "ALTER SYSTEM SET shared_buffers = '4GB';"
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sudo -u postgres psql -c "ALTER SYSTEM SET work_mem = '16MB';"
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sudo -u postgres psql -c "ALTER SYSTEM SET effective_cache_size = '16GB';"
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sudo -u postgres psql -c "ALTER SYSTEM SET maintenance_work_mem = '512MB';"
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sudo -u postgres psql -c "ALTER SYSTEM SET checkpoint_completion_target = 0.9;"
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sudo -u postgres psql -c "ALTER SYSTEM SET wal_buffers = '64MB';"
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sudo -u postgres psql -c "ALTER SYSTEM SET random_page_cost = 1.1;"
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echo "Settings applied. Restarting PostgreSQL..."
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sudo systemctl restart postgresql
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echo "Verifying settings..."
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sudo -u postgres psql -c "SHOW max_connections; SHOW shared_buffers; SHOW work_mem;"
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echo "=== Done ==="
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