2023-02-13 09:44:56 +00:00
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[mysqld]
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# General
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binlog_format = ROW
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character_set_server = utf8mb4
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collation_server = utf8mb4_general_ci
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default_storage_engine = InnoDB
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local_infile = 0
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max_allowed_packet = 256M
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max_connections = 750
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skip_external_locking = ON
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skip_name_resolve = ON
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# Binary logging and replication
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expire_logs_days = 7
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gtid_domain_id = 1000
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gtid_ignore_duplicates = ON
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gtid_strict_mode = ON
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log_bin = binlog
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log_slave_updates = ON
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server_id = <%= @server_id %>
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2023-06-12 07:31:41 +00:00
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<% if not @replicate_rewrite_db.nil? -%>
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replicate-rewrite-db = "<%= @replicate_rewrite_db %>->nextcloud"
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replicate-wild-do-table = <%= @replicate_rewrite_db %>.%
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<% end -%>
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2023-02-13 09:44:56 +00:00
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# Innodb
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innodb_autoinc_lock_mode = 2
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innodb_buffer_pool_size = 4G # 60-75% of total RAM
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innodb_file_per_table = 1
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innodb_flush_log_at_trx_commit = 0
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innodb_flush_method = O_DIRECT
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innodb_io_capacity = 2000 # IOPS dependent
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innodb_io_capacity_max = 4000 # IOPS dependent
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innodb_log_file_size = 512M
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innodb_read_io_threads = 4 # CPU dependent
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innodb_rollback_on_timeout = 1
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innodb_write_io_threads = 4 # CPU dependent
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transaction_isolation = 'READ-COMMITTED'
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# Galera
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wsrep_cluster_name = "Nextcloud_MariaDB_Cluster"
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wsrep_gtid_domain_id = 1000 # same on all Galera nodes in the same segment
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wsrep_gtid_mode = ON
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wsrep_log_conflicts = ON
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wsrep_on = ON
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wsrep_provider = /usr/lib/galera/libgalera_smm.so
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wsrep_provider_options = "gcache.size=2G;gmcast.segment=0" # gmcast.segment same on all Galera nodes in the same segment
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wsrep_slave_threads = 4 # CPU dependent
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wsrep_sst_method = mariabackup
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wsrep_sync_wait = 1
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