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Nexus/docker/mysql-prod-2c8g.cnf
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2026-07-08 22:31:31 +08:00

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# MySQL 8.4 — Nexus production tuning for 2 vCPU / 8 GiB host
# Mounted by docker/docker-compose.prod.yml (see docs/design/plans/2026-06-04-1panel-docker-production.md)
[mysqld]
character-set-server = utf8mb4
collation-server = utf8mb4_unicode_ci
# ~1 GiB for InnoDB (leave RAM for Nexus, Redis, 1Panel, OS)
innodb_buffer_pool_size = 1024M
innodb_log_file_size = 256M
# Nexus async pool default 30+20; leave headroom for admin/migrations
max_connections = 120
# 2 vCPU: avoid aggressive IO threads
innodb_read_io_threads = 4
innodb_write_io_threads = 4
# Sensible defaults on small VMs
table_open_cache = 2000
tmp_table_size = 64M
max_heap_table_size = 64M
[client]
default-character-set = utf8mb4