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OceanBase Database Proxy

V4.3.0
  • What is ODP?
  • Installation and deployment
    • Overview
    • Use OBD to deploy ODP
    • Deploy ODP by using OCP
    • Deploy ODP by using the CLI
    • Deployment modes
  • Basic operations
  • Configuration parameter
    • View and modify parameters
    • Parameter summary
    • Global parameters
      • automatic_match_work_thread
      • block_thread_num
      • cache_cleaner_clean_interval
      • check_tenant_locality_change
      • client_max_connections
      • client_max_memory_size
      • client_session_id_version
      • client_sock_option_flag_out
      • client_tcp_keepcnt
      • client_tcp_keepidle
      • client_tcp_keepintvl
      • client_tcp_user_timeout
      • cluster_count_high_water_mark
      • cluster_expire_time
      • config_server_refresh_interval
      • congestion_fail_window
      • congestion_failure_threshold
      • congestion_retry_interval
      • connection_diagnosis_option
      • connect_observer_max_retries
      • current_local_config_version
      • default_buffer_water_mark
      • default_inactivity_timeout
      • delay_exit_time
      • delay_update_entry_interval
      • detect_server_timeout
      • digest_sql_length
      • enable_abort_conn_info
      • enable_async_log
      • enable_async_pull_location_cache
      • enable_bad_route_reject
      • enable_binlog_service
      • enable_cached_server
      • enable_causal_order_read
      • enable_client_connection_lru_disconnect
      • enable_client_ip_checkout
      • enable_cluster_checkout
      • enable_compression_protocol
      • enable_congestion
      • enable_connection_diagnosis
      • enable_cpu_isolate
      • enable_cpu_topology
      • enable_extra_prometheus_metric
      • enable_flow_control
      • enable_full_username
      • enable_get_rslist_remote
      • enable_global_ps_cache
      • enable_index_route
      • enable_monitor_stat
      • enable_ob_protocol_v2
      • enable_ob_protocol_v2_with_client
      • enable_obproxy_rpc_service
      • enable_partition_table_route
      • enable_performance_mode
      • enable_pl_route
      • enable_primary_zone
      • enable_prometheus
      • enable_proxy_scramble
      • enable_qa_mode
      • enable_qos
      • enable_report_session_stats
      • enable_reroute
      • enable_sequence_prefetch
      • enable_sharding
      • enable_standby
      • enable_stat
      • enable_strict_kernel_release
      • enable_strict_stat_time
      • enable_sync_all_stats
      • enable_syslog_file_compress
      • enable_syslog_wf
      • enable_trace
      • enable_trace_stats
      • enable_trans_detail_stats
      • enable_transaction_internal_routing
      • enable_xa_route
      • fetch_proxy_bin_random_time
      • fetch_proxy_bin_timeout
      • flow_consumer_reenable_threshold
      • flow_event_queue_threshold
      • flow_high_water_mark
      • flow_low_water_mark
      • grpc_client_num
      • grpc_thread_num
      • hot_upgrade_exit_timeout
      • hot_upgrade_failure_retries
      • hot_upgrade_rollback_timeout
      • idc_list_refresh_interval
      • ignore_local_config
      • internal_cmd_mem_limited
      • ip_listen_mode
      • ldg_info_refresh_interval
      • listen_port
      • local_bound_ip
      • local_bound_ipv6_ip
      • log_cleanup_interval
      • log_dir_size_threshold
      • log_file_percentage
      • long_async_task_timeout
      • max_log_file_size
      • max_syslog_file_count
      • max_syslog_file_time
      • mem_leak_check_class_name
      • mem_leak_check_mod_name
      • metadb_server_state_refresh_interval
      • min_congested_connect_timeout
      • min_keep_congestion_interval
      • monitor_cost_ms_unit
      • monitor_item_limit
      • monitor_item_max_idle_period
      • monitor_log_level
      • monitor_stat_dump_interval
      • monitor_stat_high_threshold
      • monitor_stat_low_threshold
      • monitor_stat_middle_threshold
      • need_convert_vip_to_tname
      • net_accept_threads
      • net_config_poll_timeout
      • normal_pl_update_threshold
      • obproxy_config_server_url
      • obproxy_sys_password
      • partition_location_expire_relative_time
      • prometheus_cost_ms_unit
      • prometheus_listen_port
      • prometheus_sync_interval
      • protocol_diagnosis_level
      • proxy_hot_upgrade_check_interval
      • proxy_id
      • proxy_info_check_interval
      • proxy_local_cmd
      • proxy_mem_limited
      • qa_mode_mock_public_cloud_slb_addr
      • qos_stat_clean_interval
      • qos_stat_item_limit
      • refresh_idc_list
      • refresh_json_config
      • refresh_rslist
      • request_buffer_length
      • rootservice_list
      • routing_cache_mem_limited
      • rpc_enable_direct_expire_route_entry
      • rpc_enable_congestion
      • rpc_enable_global_index
      • rpc_enable_force_srv_black_list
      • rpc_enable_reroute
      • rpc_enable_parallel_handler
      • rpc_enable_retry_request_info_log
      • rpc_force_srv_black_list
      • rpc_max_request_batch_size
      • rpc_listen_port
      • rpc_net_timeout_base
      • rpc_max_server_table_entry_num
      • rpc_request_timeout
      • rpc_period_task_interval
      • rpc_server_entry_expire_time
      • rpc_request_timeout_delta
      • rpc_server_net_invalid_time_us
      • rpc_server_net_handler_expire_time
      • rpc_server_net_max_pending_request
      • rpc_srv_session_pool_inactive_timeout
      • rpc_support_key_partition_shard_request
      • sequence_entry_expire_time
      • sequence_fail_retry_count
      • sequence_prefetch_threshold
      • server_detect_fail_threshold
      • server_detect_mode
      • server_detect_refresh_interval
      • server_routing_mode
      • server_state_refresh_interval
      • server_tcp_init_cwnd
      • server_tcp_keepcnt
      • server_tcp_keepidle
      • server_tcp_keepintvl
      • server_tcp_user_timeout
      • shard_scan_thread_num
      • short_async_task_timeout
      • skip_proxy_sys_private_check
      • skip_proxyro_check
      • slow_proxy_process_time_threshold
      • slow_transaction_time_threshold
      • sock_option_flag_out
      • sock_packet_mark_out
      • sock_packet_tos_out
      • sock_recv_buffer_size_out
      • sock_send_buffer_size_out
      • sql_table_cache_expire_relative_time
      • sql_table_cache_mem_limited
      • sqlaudit_mem_limited
      • stack_size
      • stat_dump_interval
      • stat_table_sync_interval
      • syslog_io_bandwidth_limit
      • syslog_level
      • task_thread_num
      • tenant_location_valid_time
      • tunnel_request_size_threshold
      • username_separator
      • work_thread_num
      • xflush_log_level
    • Multi-level parameters
      • binlog_service_ip
      • compression_algorithm
      • enable_client_ssl
      • enable_cloud_full_username
      • enable_read_write_split
      • enable_server_ssl
      • enable_transaction_split
      • enable_weak_reroute
      • mysql_version
      • ob_max_read_stale_time
      • obproxy_force_parallel_query_dop
      • obproxy_read_consistency
      • obproxy_read_only
      • observer_query_timeout_delta
      • observer_sys_password
      • observer_sys_password1
      • proxy_idc_name
      • proxy_primary_zone_name
      • proxy_route_policy
      • proxy_tenant_name
      • query_digest_time_threshold
      • read_stale_retry_interval
      • rootservice_cluster_name
      • route_diagnosis_level
      • slow_query_time_threshold
      • ssl_attributes
      • target_db_server
  • Connection management
    • Principles
    • Session status synchronization
    • Client session
    • Server session
    • Network connection
  • Data routing
    • Factors affecting data routing
    • ODP routing
    • Intra-tenant routing
      • Overview
      • IP address-based routing
      • Partitioned table-based routing for strong-consistency reads
      • Global index table-based routing for strong-consistency reads
      • Replication table-based routing for strong-consistency reads
      • Primary zone-based routing for strong-consistency reads
      • Strategy-based routing
      • Distributed transaction routing
      • Rerouting
      • Forcible routing
    • Read/Write separation
    • Follower latency threshold
    • Function partition key routing
      • Overview
      • String functions
      • Numeric calculation functions
      • Date calculation functions
      • FAQ
  • Logs
    • Overview
    • obproxy_diagnosis.log
    • obproxy_digest.log
    • obproxy_error.log
    • obproxy_slow.log
    • obproxy_stat.log
    • obproxy.log
  • High availability mechanism
    • Overview
    • High availability of ODP services
    • High availability of OceanBase Database
    • High availability testing
  • Security and protocols
  • Operation and maintenance
    • Troubleshooting logic
    • Performance analysis
    • Show Trace
    • Routing diagnostics
      • Overview
      • Obtain diagnostic information
      • Diagnostic point troubleshooting
        • Overview
        • SQL_PARSE
        • ROUTE_INFO
        • LOCATION_CACHE_LOOKUP
        • ROUTINE_ENTRY_LOOKUP_DONE
        • FETCH_TABLE_RELATED_DATA
        • TABLE_ENTRY_LOOKUP_DONE
        • EXPR_PARSE
        • CALC_ROWID
        • RESOLVE_TOKEN
        • RESOLVE_EXPR
        • CALC_PARTITION_ID
        • PARTITION_ID_CALC_DONE
        • PARTITION_ENTRY_LOOKUP_DONE
        • ROUTE_POLICY
        • CONGESTION_CONTROL
        • RETRY
        • HANDLE_RESPONSE
      • Examples
    • Memory leak diagnostics
    • Connection diagnostics
  • Release Notes
    • Versioning rules
    • Enterprise Edition
      • V4.3
        • ODP Enterprise Edition V4.3.0
      • V4.2
        • ODP Enterprise Edition V4.2.3
        • ODP Enterprise Edition V4.2.2
        • ODP Enterprise Edition V4.2.1
      • V4.1
        • ODP Enterprise Edition V4.1.0
      • V4.0
        • ODP Enterprise Edition V4.0.0
      • V3.2
        • ODP Enterprise Edition V3.2.11
        • ODP Enterprise Edition V3.2.3.5
    • Community Edition
      • V4.2
        • ODP Community Edition V4.2.3
        • ODP Community Edition V4.2.1
        • ODP Community Edition V4.2.0
      • V4.1
        • ODP Community Edition V4.1.0
      • V4.0
        • ODP Community Edition V4.0.0

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  1. Documentation Center
  2. OceanBase Database Proxy
  3. V4.3.0

Versioning rules

Last Updated:2026-09-04 08:23:04

View the version

This topic describes the versioning rules of OceanBase Database Proxy (ODP).

The features of ODP can vary significantly based on the version. Therefore, you must confirm the required ODP version to obtain the correct document information.

The version number of ODP is in the V.x.y.z format.

  • x indicates a major version, which generally involves an architectural upgrade or a release of major features.

  • y indicates a planned iteration version, which involves an update or optimization of major features in a normal iteration plan.

  • z indicates an updated version, which involves a few updates in features and fixes known issues.

View the version

After ODP is installed, check the version of ODP in the following ways:

  1. View the directory of ODP. The directory of ODP of the new version contains the version number. For example, the obproxy-4.0.0 directory indicates ODP version 4.0.0.

  2. Run the ./bin/obproxy -V command in the home directory of ODP to view its version. Take ODP V3.2.3 as an example:

    [admin@test obproxy]# ./bin/obproxy -V
    ./bin/obproxy -V
    obproxy (OceanBase 3.2.32)
    REVISION: 6-local-99faebfc7130b70ad0f56330a28cab6a32ec9a33
    BUILD_TIME: Mar 30 2022 01:53:08
    
  3. Log on to ODP by using the root@proxysys account and then run the show proxyinfo binary command to view the ODP version. Take version 4.0.0 as an example.

    MySQL [(none)]> show proxyinfo binary\G
    *************************** 1. row ***************************
    name: binary info
    info: ObProxy-OceanBase 4.0.0-20221103165243.el7
    version:RELEASE_7U
    MD5
    REVISION:20221103165243-7c7e5821009b2d3924d1bc7a8165edf7384f6ed3
    BUILD_TIME:Nov  3 2022 16:57:16
    

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