rabbitmq conifg

# ================ Cluster Configuration ================
# cluster_name = rabbitmq_prod
# cluster_partition_handling = autoheal
# cluster_formation.peer_discovery_backend = rabbit_peer_discovery_classic_config
# cluster_formation.classic_config.nodes.1 = rabbit@node1
# cluster_formation.classic_config.nodes.2 = rabbit@node2

# ================ Memory and Disk Management (Optimized) ================
vm_memory_high_watermark.absolute = 8GB
vm_memory_high_watermark.relative = 0.7
vm_memory_calculation_strategy = allocated
vm_memory_high_watermark_paging_ratio = 0.25

disk_free_limit.absolute = 20GB
disk_free_limit.relative = 1.0
queue_index_embed_msgs_below = 65536

# ================ Networking and Heartbeat (Enhanced) ================
heartbeat = 60
tcp_listen_options.backlog = 1024
tcp_listen_options.nodelay = true
tcp_listen_options.keepalive = true
tcp_listen_options.exit_on_close = false
handshake_timeout = 30000

# ================ Security (Production Hardening) ================
# auth_backends.1 = internal
# auth_backends.2 = ldap
# ssl_options.cacertfile = /path/to/ca_certificate.pem
# ssl_options.certfile = /path/to/server_certificate.pem
# ssl_options.keyfile = /path/to/server_key.pem
# ssl_options.verify = verify_peer
# ssl_options.fail_if_no_peer_cert = true
# ssl_options.versions.1 = tlsv1.2
password_hashing_module = rabbit_password_hashing_sha256
default_user_tags.administrator = true

# ================ Logging (Comprehensive) ================
log.dir = /var/log/rabbitmq/
log.file = rabbitmq.log
log.file.level = warning
log.file.rotation.count = 10
log.console = false
log.connection.level = error
log.channel.level = error
log.queue.level = info
log.mirroring.level = info

# ================ Performance Tuning (Optimized) ================
channel_max = 16384
frame_max = 2147483648
connection_max = 2000
collect_statistics = fine
collect_statistics_interval = 30000
background_gc_enabled = true
background_gc_target_interval = 60000

# ================ Resource Management ================
max_message_size = 134217728
channel_max_per_node = 5000