解决rabbitmq使用guest登陆报错User can only log in via localhost

使用rabbitmq远程登陆管理端口15672时候报错User can only log in via localhost

这是因为rabbitmq从3.3.0开始禁止使用guest/guest权限通过除localhost外的访问，解除的办法也有，就是找到[rabbitmq安装目录]\ebin\rabbit.app

{application, 'rabbit', [
	{description, "RabbitMQ"},
	{vsn, "3.7.5"},
	{id, "8bdaca3"},
	{modules, ['background_gc','dtree','gatherer','gm','lager_exchange_backend','lqueue','mirrored_supervisor_sups','pg_local','rabbit','rabbit_access_control','rabbit_alarm','rabbit_amqqueue','rabbit_amqqueue_process','rabbit_amqqueue_sup','rabbit_amqqueue_sup_sup','rabbit_auth_backend_internal','rabbit_auth_mechanism_amqplain','rabbit_auth_mechanism_cr_demo','rabbit_auth_mechanism_plain','rabbit_autoheal','rabbit_basic','rabbit_binding','rabbit_boot_steps','rabbit_channel','rabbit_channel_interceptor','rabbit_channel_sup','rabbit_channel_sup_sup','rabbit_client_sup','rabbit_config','rabbit_connection_helper_sup','rabbit_connection_sup','rabbit_connection_tracking','rabbit_connection_tracking_handler','rabbit_control_pbe','rabbit_core_metrics_gc','rabbit_credential_validation','rabbit_credential_validator','rabbit_credential_validator_accept_everything','rabbit_credential_validator_min_password_length','rabbit_credential_validator_password_regexp','rabbit_dead_letter','rabbit_diagnostics','rabbit_direct','rabbit_disk_monitor','rabbit_epmd_monitor','rabbit_exchange','rabbit_exchange_decorator','rabbit_exchange_parameters','rabbit_exchange_type_direct','rabbit_exchange_type_fanout','rabbit_exchange_type_headers','rabbit_exchange_type_invalid','rabbit_exchange_type_topic','rabbit_fhc_helpers','rabbit_file','rabbit_framing','rabbit_guid','rabbit_health_check','rabbit_hipe','rabbit_lager','rabbit_limiter','rabbit_looking_glass','rabbit_memory_monitor','rabbit_metrics','rabbit_mirror_queue_coordinator','rabbit_mirror_queue_master','rabbit_mirror_queue_misc','rabbit_mirror_queue_mode','rabbit_mirror_queue_mode_all','rabbit_mirror_queue_mode_exactly','rabbit_mirror_queue_mode_nodes','rabbit_mirror_queue_slave','rabbit_mirror_queue_sync','rabbit_mnesia','rabbit_mnesia_rename','rabbit_msg_file','rabbit_msg_store','rabbit_msg_store_ets_index','rabbit_msg_store_gc','rabbit_networking','rabbit_node_monitor','rabbit_nodes','rabbit_parameter_validation','rabbit_password','rabbit_password_hashing_md5','rabbit_password_hashing_sha256','rabbit_password_hashing_sha512','rabbit_peer_discovery','rabbit_peer_discovery_classic_config','rabbit_peer_discovery_dns','rabbit_plugins','rabbit_policies','rabbit_policy','rabbit_policy_merge_strategy','rabbit_prelaunch','rabbit_prequeue','rabbit_priority_queue','rabbit_queue_collector','rabbit_queue_consumers','rabbit_queue_decorator','rabbit_queue_index','rabbit_queue_location_client_local','rabbit_queue_location_min_masters','rabbit_queue_location_random','rabbit_queue_location_validator','rabbit_queue_master_location_misc','rabbit_reader','rabbit_recovery_terms','rabbit_restartable_sup','rabbit_router','rabbit_runtime_parameters','rabbit_ssl','rabbit_sup','rabbit_table','rabbit_trace','rabbit_upgrade','rabbit_upgrade_functions','rabbit_variable_queue','rabbit_version','rabbit_vhost','rabbit_vhost_limit','rabbit_vhost_msg_store','rabbit_vhost_process','rabbit_vhost_sup','rabbit_vhost_sup_sup','rabbit_vhost_sup_wrapper','rabbit_vm','supervised_lifecycle','tcp_listener','tcp_listener_sup','term_to_binary_compat','truncate']},
	{registered, [rabbit_sup,rabbit_amqqueue_sup,rabbit_direct_client_sup,rabbit_log,rabbit_node_monitor,rabbit_router]},
	{applications, [kernel,stdlib,sasl,mnesia,os_mon,inets,ranch,lager,rabbit_common]},
	{mod, {rabbit, []}},
	{env, [
	    {tcp_listeners, [5672]},
	    {num_tcp_acceptors, 10},
	    {ssl_listeners, []},
	    {num_ssl_acceptors, 10},
	    {ssl_options, []},
	    {vm_memory_high_watermark, 0.4},
	    {vm_memory_high_watermark_paging_ratio, 0.5},
	    {vm_memory_calculation_strategy, rss},
	    {memory_monitor_interval, 2500},
	    {disk_free_limit, 50000000}, %% 50MB
	    {msg_store_index_module, rabbit_msg_store_ets_index},
	    {backing_queue_module, rabbit_variable_queue},
	    %% 0 ("no limit") would make a better default, but that
	    %% breaks the QPid Java client
	    {frame_max, 131072},
	    %% see rabbitmq-server#1593
	    {channel_max, 2047},
	    {connection_max, infinity},
	    {heartbeat, 60},
	    {msg_store_file_size_limit, 16777216},
	    {fhc_write_buffering, true},
	    {fhc_read_buffering, false},
	    {queue_index_max_journal_entries, 32768},
	    {queue_index_embed_msgs_below, 4096},
	    {default_user, <<"guest">>},
	    {default_pass, <<"guest">>},
	    {default_user_tags, [administrator]},
	    {default_vhost, <<"/">>},
	    {default_permissions, [<<".*">>, <<".*">>, <<".*">>]},
	    %%{loopback_users, [<<"guest">>]},
		{loopback_users, []},
	    {password_hashing_module, rabbit_password_hashing_sha256},
	    {server_properties, []},
	    {collect_statistics, none},
	    {collect_statistics_interval, 5000},
	    {mnesia_table_loading_retry_timeout, 30000},
	    {mnesia_table_loading_retry_limit, 10},
	    {auth_mechanisms, ['PLAIN', 'AMQPLAIN']},
	    {auth_backends, [rabbit_auth_backend_internal]},
	    {delegate_count, 16},
	    {trace_vhosts, []},
	    {ssl_cert_login_from, distinguished_name},
	    {ssl_handshake_timeout, 5000},
	    {ssl_allow_poodle_attack, false},
	    {handshake_timeout, 10000},
	    {reverse_dns_lookups, false},
	    {cluster_partition_handling, ignore},
	    {cluster_keepalive_interval, 10000},
	    {tcp_listen_options, [{backlog,       128},
	                          {nodelay,       true},
	                          {linger,        {true, 0}},
	                          {exit_on_close, false}
	                         ]},
	    {halt_on_upgrade_failure, true},
	    {hipe_compile, false},
	    %% see bug 24513 [in legacy Bugzilla] for how this list was created
	    {hipe_modules,
	     [rabbit_reader, rabbit_channel, gen_server2, rabbit_exchange,
	      rabbit_command_assembler, rabbit_framing_amqp_0_9_1, rabbit_basic,
	      rabbit_event, lists, queue, priority_queue, rabbit_router,
	      rabbit_trace, rabbit_misc, rabbit_binary_parser,
	      rabbit_exchange_type_direct, rabbit_guid, rabbit_net,
	      rabbit_amqqueue_process, rabbit_variable_queue,
	      rabbit_binary_generator, rabbit_writer, delegate, gb_sets, lqueue,
	      sets, orddict, rabbit_amqqueue, rabbit_limiter, gb_trees,
	      rabbit_queue_index, rabbit_exchange_decorator, gen, dict, ordsets,
	      file_handle_cache, rabbit_msg_store, array,
	      rabbit_msg_store_ets_index, rabbit_msg_file,
	      rabbit_exchange_type_fanout, rabbit_exchange_type_topic, mnesia,
	      mnesia_lib, rpc, mnesia_tm, qlc, sofs, proplists, credit_flow,
	      pmon, ssl_connection, tls_connection, ssl_record, tls_record,
	      gen_fsm, ssl]},
	    {ssl_apps, [asn1, crypto, public_key, ssl]},
	    %% see rabbitmq-server#114
	    {mirroring_flow_control, true},
	    {mirroring_sync_batch_size, 4096},
	    %% see rabbitmq-server#227 and related tickets.
	    %% msg_store_credit_disc_bound only takes effect when
	    %% messages are persisted to the message store. If messages
	    %% are embedded on the queue index, then modifying this
	    %% setting has no effect because credit_flow is not used when
	    %% writing to the queue index. See the setting
	    %% queue_index_embed_msgs_below above.
	    {msg_store_credit_disc_bound, {4000, 800}},
	    {msg_store_io_batch_size, 4096},
	    %% see rabbitmq-server#143,
	    %% rabbitmq-server#949, rabbitmq-server#1098
	    {credit_flow_default_credit, {400, 200}},
	    %% see rabbitmq-server#248
	    %% and rabbitmq-server#667
	    {channel_operation_timeout, 15000},

	    %% see rabbitmq-server#486
	    {autocluster,
              [{peer_discovery_backend, rabbit_peer_discovery_classic_config}]
            },
	    %% used by rabbit_peer_discovery_classic_config
	    {cluster_nodes, {[], disc}},

	    {config_entry_decoder, [{cipher, aes_cbc256},
	                            {hash, sha512},
	                            {iterations, 1000},
	                            {passphrase, undefined}
	                           ]},

	    %% rabbitmq-server#973
	    {queue_explicit_gc_run_operation_threshold, 1000},
	    {lazy_queue_explicit_gc_run_operation_threshold, 1000},
	    {background_gc_enabled, false},
	    {background_gc_target_interval, 60000},
	    %% rabbitmq-server#589
	    {proxy_protocol, false},
	    {disk_monitor_failure_retries, 10},
	    {disk_monitor_failure_retry_interval, 120000},
	    %% either "stop_node" or "continue".
	    %% by default we choose to not terminate the entire node if one
	    %% vhost had to shut down, see server#1158 and server#1280
	    {vhost_restart_strategy, continue},
	    %% {global, prefetch count}
	    {default_consumer_prefetch, {false, 0}}
	  ]}
]}.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131

找到loopback_users，像我上面一样，将“guest“删掉，重启服务就好了