rabbitmq_prometheus CRASH REPORT

[Liangping Ren]

hi

    when i fellow the doc (https://www.rabbitmq.com/prometheus.html) to enable rabbitmq_prometheus, but got a crash report log

    i donot modify any conf file,need some modify?

    thanks!

mor info:

Runtime

OS PID: 20889

OS: Linux

Uptime (seconds): 59127

RabbitMQ version: 3.8.2

Node name: rabbit@kihan_rmq_prod_cloud_4

Erlang configuration: Erlang/OTP 23 [erts-11.0] [source] [64-bit] [smp:24:6] [ds:24:6:10] [async-threads:96] [hipe]

Erlang processes: 603 used, 1048576 limit

Scheduler run queue: 1

Cluster heartbeat timeout (net_ticktime): 60

Plugins

Enabled plugin file: /etc/rabbitmq/enabled_plugins

Enabled plugins:

 * rabbitmq_prometheus

 * prometheus

 * rabbitmq_management

 * rabbitmq_web_dispatch

 * rabbitmq_management_agent

 * amqp_client

 * cowboy

 * cowlib

[Liangping Ren]

sorry ,copy the text info.

[root@kihan_rmq_prod_cloud_4 ~]#rabbitmq-plugins enable rabbitmq_prometheus

warning: the VM is running with native name encoding of latin1 which may cause Elixir to malfunction as it expects utf8. Please ensure your locale is set to UTF-8 (which can be verified by running "locale" in your shell)

Enabling plugins on node rabbit@kihan_rmq_prod_cloud_4:

rabbitmq_prometheus

The following plugins have been configured:

  rabbitmq_management

  rabbitmq_management_agent

  rabbitmq_prometheus

  rabbitmq_web_dispatch

Applying plugin configuration to rabbit@kihan_rmq_prod_cloud_4...

Unable to update config for app rabbit from a .conf file:  The app is already running.

The following plugins have been enabled:

  rabbitmq_prometheus

started 1 plugins.

[root@kihan_rmq_prod_cloud_4 ~]#curl -v -H "Accept:text/plain" "http://localhost:15692/metrics"

* About to connect() to localhost port 15692 (#0)

*   Trying 127.0.0.1...

* Connected to localhost (127.0.0.1) port 15692 (#0)

> GET /metrics HTTP/1.1

> User-Agent: curl/7.29.0

> Host: localhost:15692

> Accept:text/plain

> 

< HTTP/1.1 500 Internal Server Error

< content-length: 0

< 

* Connection #0 to host localhost left intact

[root@kihan_rmq_prod_cloud_4 ~]#cat /var/log/rabbitmq/log/crash.log

2020-05-20 11:34:47 =CRASH REPORT====

  crasher:

    initial call: cowboy_stream_h:request_process/3

    pid: <0.29611.1>

    registered_name: []

    exception error: bad argument

    ancestors: [<0.29610.1>,<0.27980.1>,<0.27979.1>,rabbit_web_dispatch_sup,<0.716.0>]

    message_queue_len: 0

    messages: []

    links: [#Port<0.7967>,<0.29610.1>]

    dictionary: []

    trap_exit: false

    status: running

    heap_size: 75113

    stack_size: 28

    reductions: 3596312

  neighbours:

2020-05-20 11:34:47 =ERROR REPORT====

Ranch listener rabbit_web_dispatch_sup_15692, connection process <0.29610.1>, stream 1 had its request process <0.29611.1> exit with reason badarg and stacktrace []

[root@kihan_rmq_prod_cloud_4 ~]#rabbitmqctl report

warning: the VM is running with native name encoding of latin1 which may cause Elixir to malfunction as it expects utf8. Please ensure your locale is set to UTF-8 (which can be verified by running "locale" in your shell)

Reporting server status of node rabbit@kihan_rmq_prod_cloud_4 ...

Status of node rabbit@kihan_rmq_prod_cloud_4 ...

Runtime

OS PID: 20889

OS: Linux

Uptime (seconds): 59127

RabbitMQ version: 3.8.2

Node name: rabbit@kihan_rmq_prod_cloud_4

Erlang configuration: Erlang/OTP 23 [erts-11.0] [source] [64-bit] [smp:24:6] [ds:24:6:10] [async-threads:96] [hipe]

Erlang processes: 603 used, 1048576 limit

Scheduler run queue: 1

Cluster heartbeat timeout (net_ticktime): 60

Plugins

Enabled plugin file: /etc/rabbitmq/enabled_plugins

Enabled plugins:

 * rabbitmq_prometheus

 * prometheus

 * rabbitmq_management

 * rabbitmq_web_dispatch

 * rabbitmq_management_agent

 * amqp_client

 * cowboy

 * cowlib

Data directory

Node data directory: /var/lib/rabbitmq/mnesia/rabbit@kihan_rmq_prod_cloud_4

Config files

 * /etc/rabbitmq/rabbitmq.conf

Log file(s)

 * /var/log/rabbitmq/rabbitXkihan_rmq_prod_cloud_4.log

 * /var/log/rabbitmq/rabbitXkihan_rmq_prod_cloud_4_upgrade.log

Alarms

(none)

Memory

Calculation strategy: rss

Memory high watermark setting: 0.4 of available memory, computed to: 12.8849 gb

allocated_unused: 0.044 gb (32.38 %)

other_proc: 0.0297 gb (21.87 %)

other_system: 0.0272 gb (20.0 %)

code: 0.0272 gb (19.98 %)

other_ets: 0.0033 gb (2.43 %)

plugins: 0.0016 gb (1.19 %)

atom: 0.0014 gb (1.01 %)

binary: 0.0004 gb (0.3 %)

mgmt_db: 0.0004 gb (0.3 %)

metrics: 0.0002 gb (0.16 %)

connection_other: 0.0002 gb (0.12 %)

mnesia: 0.0001 gb (0.11 %)

msg_index: 0.0001 gb (0.07 %)

connection_readers: 0.0001 gb (0.04 %)

quorum_ets: 0.0 gb (0.03 %)

connection_channels: 0.0 gb (0.01 %)

connection_writers: 0.0 gb (0.0 %)

queue_procs: 0.0 gb (0.0 %)

queue_slave_procs: 0.0 gb (0.0 %)

quorum_queue_procs: 0.0 gb (0.0 %)

reserved_unallocated: 0.0 gb (0.0 %)

File Descriptors

Total: 8, limit: 204703

Sockets: 2, limit: 184230

Free Disk Space

Low free disk space watermark: 0.05 gb

Free disk space: 322.1166 gb

Totals

Connection count: 2

Queue count: 3

Virtual host count: 3

Listeners

Interface: [::], port: 25672, protocol: clustering, purpose: inter-node and CLI tool communication

Interface: [::], port: 5672, protocol: amqp, purpose: AMQP 0-9-1 and AMQP 1.0

Interface: [::], port: 15672, protocol: http, purpose: HTTP API

Interface: [::], port: 15692, protocol: http/prometheus, purpose: Prometheus exporter API over HTTP

在 2020年5月20日星期三 UTC+8上午11:43:25，Liangping Ren写道：

[Liangping Ren]

i chaned erlang version to 22 and  solved this problem.

在 2020年5月20日星期三 UTC+8上午11:43:25，Liangping Ren写道：

hi

[Wesley]

Liangping Ren wrote:
> i chaned erlang version to 22 and  solved this problem.

do you mean change to Erlang/OTP 22?
Thanks.