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Posted to users@qpid.apache.org by Will Fu <wi...@gmail.com> on 2012/07/24 09:21:22 UTC

[qpidd]Could not be connected IO error on RHEL6.1

Dear all,

When I deploy qpidd-cpp-server with default config on RHEL 6.1, only open
the log.
It boots up normally as the log below.
---------------------------------------------------------------
2012-07-24 09:38:45 info Registered replication exchange
2012-07-24 09:38:45 debug Management object (V1) added:
org.apache.qpid.broker:exchange:
2012-07-24 09:38:45 debug Management object (V1) added:
org.apache.qpid.broker:exchange:amq.direct
2012-07-24 09:38:45 debug Management object (V1) added:
org.apache.qpid.broker:exchange:amq.topic
2012-07-24 09:38:45 debug Management object (V1) added:
org.apache.qpid.broker:exchange:amq.fanout
2012-07-24 09:38:45 debug Management object (V1) added:
org.apache.qpid.broker:exchange:amq.match
2012-07-24 09:38:45 debug Management object (V1) added:
org.apache.qpid.broker:exchange:qpid.management
2012-07-24 09:38:45 debug Management object (V1) added:
org.apache.qpid.broker:exchange:qmf.default.topic
2012-07-24 09:38:45 debug Management object (V1) added:
org.apache.qpid.broker:exchange:qmf.default.direct
2012-07-24 09:38:45 info SASL enabled
*2012-07-24 09:38:45 notice Listening on TCP port 5672
*2012-07-24 09:38:45 info Policy file not specified. ACL Disabled, no ACL
checking being done!
2012-07-24 09:38:45 debug Daemon ready on port: 5672
2012-07-24 09:38:45 notice Broker running
2012-07-24 09:38:55 debug Management agent periodic processing: management
snapshot: 1 packages, 0 objects (0 deleted), 11 new objects  (0 deleted), 0
pending deletes
2012-07-24 09:38:55 trace Management agent periodic processing: new objects
   org.apache.qpid.broker:system:7cbd658f-ac3f-40c5-90c3-2e820b559ff7
   org.apache.qpid.broker:broker:amqp-broker
   org.apache.qpid.broker:vhost:org.apache.qpid.broker:broker:amqp-broker,/
   org.apache.qpid.broker:exchange:
   org.apache.qpid.broker:exchange:amq.direct
   org.apache.qpid.broker:exchange:amq.topic
   org.apache.qpid.broker:exchange:amq.fanout
   org.apache.qpid.broker:exchange:amq.match
   org.apache.qpid.broker:exchange:qpid.management
   org.apache.qpid.broker:exchange:qmf.default.topic
   org.apache.qpid.broker:exchange:qmf.default.direct
2012-07-24 09:38:55 trace Changed V1 properties
org.apache.qpid.broker:broker:amqp-broker len=158
2012-07-24 09:38:55 trace Changed V1 statistics
org.apache.qpid.broker:broker:amqp-broker len=102
---------------------------------------------------------------

While on the same server, nova-network/compute/cert/scheduler could not
connect to this queue.
The log is as below
---------------------------------------------------------------
2012-07-24 09:55:04 INFO nova.rpc.common [-] Reconnecting to AMQP server on
192.168.11.100:5672
2012-07-24 09:55:04 ERROR nova.rpc.common [-] AMQP server on
192.168.11.100:5672 is unreachable: Socket closed. Trying again in 30
seconds.
2012-07-24 09:55:04 TRACE nova.rpc.common Traceback (most recent call last):
2012-07-24 09:55:04 TRACE nova.rpc.common   File
"/usr/lib/python2.6/site-packages/nova/rpc/impl_kombu.py", line 446, in
reconnect
2012-07-24 09:55:04 TRACE nova.rpc.common     self._connect()
2012-07-24 09:55:04 TRACE nova.rpc.common   File
"/usr/lib/python2.6/site-packages/nova/rpc/impl_kombu.py", line 423, in
_connect
2012-07-24 09:55:04 TRACE nova.rpc.common     self.connection.connect()
2012-07-24 09:55:04 TRACE nova.rpc.common   File
"/usr/lib/python2.6/site-packages/kombu/connection.py", line 173, in connect
2012-07-24 09:55:04 TRACE nova.rpc.common     return self.connection
2012-07-24 09:55:04 TRACE nova.rpc.common   File
"/usr/lib/python2.6/site-packages/kombu/connection.py", line 585, in
connection
2012-07-24 09:55:04 TRACE nova.rpc.common     self._connection =
self._establish_connection()
2012-07-24 09:55:04 TRACE nova.rpc.common   File
"/usr/lib/python2.6/site-packages/kombu/connection.py", line 546, in
_establish_connection
2012-07-24 09:55:04 TRACE nova.rpc.common     conn =
self.transport.establish_connection()
2012-07-24 09:55:04 TRACE nova.rpc.common   File
"/usr/lib/python2.6/site-packages/kombu/transport/amqplib.py", line 244, in
establish_connection
2012-07-24 09:55:04 TRACE nova.rpc.common
connect_timeout=conninfo.connect_timeout)
2012-07-24 09:55:04 TRACE nova.rpc.common   File
"/usr/lib/python2.6/site-packages/kombu/transport/amqplib.py", line 54, in
__init__
2012-07-24 09:55:04 TRACE nova.rpc.common     super(Connection,
self).__init__(*args, **kwargs)
2012-07-24 09:55:04 TRACE nova.rpc.common   File
"/usr/lib/python2.6/site-packages/amqplib/client_0_8/connection.py", line
135, in __init__
2012-07-24 09:55:04 TRACE nova.rpc.common     (10, 10), # start
2012-07-24 09:55:04 TRACE nova.rpc.common   File
"/usr/lib/python2.6/site-packages/amqplib/client_0_8/abstract_channel.py",
line 95, in wait
2012-07-24 09:55:04 TRACE nova.rpc.common     self.channel_id,
allowed_methods)
2012-07-24 09:55:04 TRACE nova.rpc.common   File
"/usr/lib/python2.6/site-packages/amqplib/client_0_8/connection.py", line
202, in _wait_method
2012-07-24 09:55:04 TRACE nova.rpc.common
self.method_reader.read_method()
2012-07-24 09:55:04 TRACE nova.rpc.common   File
"/usr/lib/python2.6/site-packages/amqplib/client_0_8/method_framing.py",
line 221, in read_method
2012-07-24 09:55:04 TRACE nova.rpc.common     raise m
2012-07-24 09:55:04 TRACE nova.rpc.common IOError: Socket closed
---------------------------------------------------------------

I already turned iptables off. Could you share any ideas?



Regards,
WillFu

Re: 回复: [qpidd]Could not be connected IO error on RHEL6.1

Posted by Sitapati das / Joshua J Wulf <si...@worldsankirtan.net>.
I tried the ruby qpid client in RHEL 6, which seems to be 0-8, against the
0.14 server, and couldn't get it to work. I also got a connection error.

My conclusion was that 0-8 clients and 0-10 servers don't talk to each
other.

~ Kirtan is Life! ~
Sent from my Mobile Device

On 25/07/2012, at 1:41 PM, "延生 付" <wi...@yahoo.com.cn> wrote:

Dear Josh,

I am using client0_8.
The helloworld example works well, while my openstack components still
report IO error.
I will look into the code. Thanks.

Regards,

Will Fu
  *发件人:* Sitapati das / Joshua J Wulf <si...@worldsankirtan.net>
*收件人:* "users@qpid.apache.org" <us...@qpid.apache.org>
*发送日期:* 2012年7月24日, 星期二, 下午 10:24
*主题:* Re: [qpidd]Could not be connected IO error on RHEL6.1

Hi WillFu,
Do you have compatible versions of AMQP there?

Your client library looks like:

/usr/lib/python2.6/site-packages/amqplib/client_0_8/connection.py

What version of the broker are you using?

Try the python helloworld program ( the "Simple programming example")  from
the Getting Started Docs. That will help you to reduce everything to the
simplest case. Can you get that to receive a message?

Or try the spout and drain examples that cone after it. These are the
things that will tell you if your broker is running and accessible to a
client.

- Josh

On Tuesday, July 24, 2012, Will Fu wrote:

> Dear all,
>
> When I deploy qpidd-cpp-server with default config on RHEL 6.1, only open
> the log.
> It boots up normally as the log below.
> ---------------------------------------------------------------
> 2012-07-24 09:38:45 info Registered replication exchange
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:amq.direct
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:amq.topic
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:amq.fanout
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:amq.match
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:qpid.management
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:qmf.default.topic
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:qmf.default.direct
> 2012-07-24 09:38:45 info SASL enabled
> *2012-07-24 09:38:45 notice Listening on TCP port 5672
> *2012-07-24 09:38:45 info Policy file not specified. ACL Disabled, no ACL
> checking being done!
> 2012-07-24 09:38:45 debug Daemon ready on port: 5672
> 2012-07-24 09:38:45 notice Broker running
> 2012-07-24 09:38:55 debug Management agent periodic processing: management
> snapshot: 1 packages, 0 objects (0 deleted), 11 new objects  (0 deleted),
0
> pending deletes
> 2012-07-24 09:38:55 trace Management agent periodic processing: new
objects
>    org.apache.qpid.broker:system:7cbd658f-ac3f-40c5-90c3-2e820b559ff7
>    org.apache.qpid.broker:broker:amqp-broker
>
org.apache.qpid.broker:vhost:org.apache.qpid.broker:broker:amqp-broker,/
>    org.apache.qpid.broker:exchange:
>    org.apache.qpid.broker:exchange:amq.direct
>    org.apache.qpid.broker:exchange:amq.topic
>    org.apache.qpid.broker:exchange:amq.fanout
>    org.apache.qpid.broker:exchange:amq.match
>    org.apache.qpid.broker:exchange:qpid.management
>    org.apache.qpid.broker:exchange:qmf.default.topic
>    org.apache.qpid.broker:exchange:qmf.default.direct
> 2012-07-24 09:38:55 trace Changed V1 properties
> org.apache.qpid.broker:broker:amqp-broker len=158
> 2012-07-24 09:38:55 trace Changed V1 statistics
> org.apache.qpid.broker:broker:amqp-broker len=102
> ---------------------------------------------------------------
>
> While on the same server, nova-network/compute/cert/scheduler could not
> connect to this queue.
> The log is as below
> ---------------------------------------------------------------
> 2012-07-24 09:55:04 INFO nova.rpc.common [-] Reconnecting to AMQP server
on
> 192.168.11.100:5672
> 2012-07-24 09:55:04 ERROR nova.rpc.common [-] AMQP server on
> 192.168.11.100:5672 is unreachable: Socket closed. Trying again in 30
> seconds.
> 2012-07-24 09:55:04 TRACE nova.rpc.common Traceback (most recent call
> last):
> 2012-07-24 09:55:04 TRACE nova.rpc.common  File
> "/usr/lib/python2.6/site-packages/nova/rpc/impl_kombu.py", line 446, in
> reconnect
> 2012-07-24 09:55:04 TRACE nova.rpc.common    self._connect()
> 2012-07-24 09:55:04 TRACE nova.rpc.common  File
> "/usr/lib/python2.6/site-packages/nova/rpc/impl_kombu.py", line 423, in
> _connect
> 2012-07-24 09:55:04 TRACE nova.rpc.common    self.connection.connect()
> 2012-07-24 09:55:04 TRACE nova.rpc.common  File
> "/usr/lib/python2.6/site-packages/kombu/connection.py", line 173, in
> connect
> 2012-07-24 09:55:04 TRACE nova.rpc.common    return self.connection
> 2012-07-24 09:55:04 TRACE nova.rpc.common  File
> "/usr/lib/python2.6/site-packages/kombu/connection.py", line 585, in
> connection
> 2012-07-24 09:55:04 TRACE nova.rpc.common    self._connection =
> self._establish_connection()
> 2012-07-24 09:55:04 TRACE nova.rpc.common  File
> "/usr/lib/python2.6/site-packages/kombu/connection.py", line 546, in
> _establish_connection
> 2012-07-24 09:55:04 TRACE nova.rpc.common    conn =
> self.transport.establish_connection()
> 2012-07-24 09:55:04 TRACE nova.rpc.common  File
> "/usr/lib/python2.6/site-packages/kombu/transport/amqplib.py", line 244,
in
> establish_connection
> 2012-07-24 09:55:04 TRACE nova.rpc.common
> connect_timeout=conninfo.connect_timeout)
> 2012-07-24 09:55:04 TRACE nova.rpc.common  File
> "/usr/lib/python2.6/site-packages/kombu/transport/amqplib.py", line 54, in
> __init__
> 2012-07-24 09:55:04 TRACE nova.rpc.common    super(Connection,
> self).__init__(*args, **kwargs)
> 2012-07-24 09:55:04 TRACE nova.rpc.common  File
> "/usr/lib/python2.6/site-packages/amqplib/client_0_8/connection.py", line
> 135, in __init__
> 2012-07-24 09:55:04 TRACE nova.rpc.common    (10, 10), # start
> 2012-07-24 09:55:04 TRACE nova.rpc.common  File
> "/usr/lib/python2.6/site-packages/amqplib/client_0_8/abstract_channel.py",
> line 95, in wait
> 2012-07-24 09:55:04 TRACE nova.rpc.common    self.channel_id,
> allowed_methods)
> 2012-07-24 09:55:04 TRACE nova.rpc.common  File
> "/usr/lib/python2.6/site-packages/amqplib/client_0_8/connection.py", line
> 202, in _wait_method
> 2012-07-24 09:55:04 TRACE nova.rpc.common
> self.method_reader.read_method()
> 2012-07-24 09:55:04 TRACE nova.rpc.common  File
> "/usr/lib/python2.6/site-packages/amqplib/client_0_8/method_framing.py",
> line 221, in read_method
> 2012-07-24 09:55:04 TRACE nova.rpc.common    raise m
> 2012-07-24 09:55:04 TRACE nova.rpc.common IOError: Socket closed
> ---------------------------------------------------------------
>
> I already turned iptables off. Could you share any ideas?
>
>
>
> Regards,
> WillFu
>

Re: [qpidd]Could not be connected IO error on RHEL6.1

Posted by Sitapati das / Joshua J Wulf <si...@worldsankirtan.net>.
Hi WillFu,
Do you have compatible versions of AMQP there?

Your client library looks like:

/usr/lib/python2.6/site-packages/amqplib/client_0_8/connection.py

What version of the broker are you using?

Try the python helloworld program ( the "Simple programming example")  from
the Getting Started Docs. That will help you to reduce everything to the
simplest case. Can you get that to receive a message?

Or try the spout and drain examples that cone after it. These are the
things that will tell you if your broker is running and accessible to a
client.

- Josh

On Tuesday, July 24, 2012, Will Fu wrote:

> Dear all,
>
> When I deploy qpidd-cpp-server with default config on RHEL 6.1, only open
> the log.
> It boots up normally as the log below.
> ---------------------------------------------------------------
> 2012-07-24 09:38:45 info Registered replication exchange
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:amq.direct
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:amq.topic
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:amq.fanout
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:amq.match
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:qpid.management
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:qmf.default.topic
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:qmf.default.direct
> 2012-07-24 09:38:45 info SASL enabled
> *2012-07-24 09:38:45 notice Listening on TCP port 5672
> *2012-07-24 09:38:45 info Policy file not specified. ACL Disabled, no ACL
> checking being done!
> 2012-07-24 09:38:45 debug Daemon ready on port: 5672
> 2012-07-24 09:38:45 notice Broker running
> 2012-07-24 09:38:55 debug Management agent periodic processing: management
> snapshot: 1 packages, 0 objects (0 deleted), 11 new objects  (0 deleted), 0
> pending deletes
> 2012-07-24 09:38:55 trace Management agent periodic processing: new objects
>    org.apache.qpid.broker:system:7cbd658f-ac3f-40c5-90c3-2e820b559ff7
>    org.apache.qpid.broker:broker:amqp-broker
>    org.apache.qpid.broker:vhost:org.apache.qpid.broker:broker:amqp-broker,/
>    org.apache.qpid.broker:exchange:
>    org.apache.qpid.broker:exchange:amq.direct
>    org.apache.qpid.broker:exchange:amq.topic
>    org.apache.qpid.broker:exchange:amq.fanout
>    org.apache.qpid.broker:exchange:amq.match
>    org.apache.qpid.broker:exchange:qpid.management
>    org.apache.qpid.broker:exchange:qmf.default.topic
>    org.apache.qpid.broker:exchange:qmf.default.direct
> 2012-07-24 09:38:55 trace Changed V1 properties
> org.apache.qpid.broker:broker:amqp-broker len=158
> 2012-07-24 09:38:55 trace Changed V1 statistics
> org.apache.qpid.broker:broker:amqp-broker len=102
> ---------------------------------------------------------------
>
> While on the same server, nova-network/compute/cert/scheduler could not
> connect to this queue.
> The log is as below
> ---------------------------------------------------------------
> 2012-07-24 09:55:04 INFO nova.rpc.common [-] Reconnecting to AMQP server on
> 192.168.11.100:5672
> 2012-07-24 09:55:04 ERROR nova.rpc.common [-] AMQP server on
> 192.168.11.100:5672 is unreachable: Socket closed. Trying again in 30
> seconds.
> 2012-07-24 09:55:04 TRACE nova.rpc.common Traceback (most recent call
> last):
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/nova/rpc/impl_kombu.py", line 446, in
> reconnect
> 2012-07-24 09:55:04 TRACE nova.rpc.common     self._connect()
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/nova/rpc/impl_kombu.py", line 423, in
> _connect
> 2012-07-24 09:55:04 TRACE nova.rpc.common     self.connection.connect()
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/kombu/connection.py", line 173, in
> connect
> 2012-07-24 09:55:04 TRACE nova.rpc.common     return self.connection
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/kombu/connection.py", line 585, in
> connection
> 2012-07-24 09:55:04 TRACE nova.rpc.common     self._connection =
> self._establish_connection()
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/kombu/connection.py", line 546, in
> _establish_connection
> 2012-07-24 09:55:04 TRACE nova.rpc.common     conn =
> self.transport.establish_connection()
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/kombu/transport/amqplib.py", line 244, in
> establish_connection
> 2012-07-24 09:55:04 TRACE nova.rpc.common
> connect_timeout=conninfo.connect_timeout)
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/kombu/transport/amqplib.py", line 54, in
> __init__
> 2012-07-24 09:55:04 TRACE nova.rpc.common     super(Connection,
> self).__init__(*args, **kwargs)
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/amqplib/client_0_8/connection.py", line
> 135, in __init__
> 2012-07-24 09:55:04 TRACE nova.rpc.common     (10, 10), # start
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/amqplib/client_0_8/abstract_channel.py",
> line 95, in wait
> 2012-07-24 09:55:04 TRACE nova.rpc.common     self.channel_id,
> allowed_methods)
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/amqplib/client_0_8/connection.py", line
> 202, in _wait_method
> 2012-07-24 09:55:04 TRACE nova.rpc.common
> self.method_reader.read_method()
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/amqplib/client_0_8/method_framing.py",
> line 221, in read_method
> 2012-07-24 09:55:04 TRACE nova.rpc.common     raise m
> 2012-07-24 09:55:04 TRACE nova.rpc.common IOError: Socket closed
> ---------------------------------------------------------------
>
> I already turned iptables off. Could you share any ideas?
>
>
>
> Regards,
> WillFu
>

Re: [qpidd]Could not be connected IO error on RHEL6.1

Posted by Robbie Gemmell <ro...@gmail.com>.
As Josh mentioned, it appears you are using something based around an AMQP
0-8 client (possibly this one: http://code.google.com/p/py-amqplib/ ). The
Qpid C++ broker only supports AMQP 0-10 and as such your client wont be
able to connect to it. The Qpid Java broker supports AMQP 0-8, 0-9, 0-9-1,
and 0-10 so you might have more luck with it.

Robbie

On 24 July 2012 08:21, Will Fu <wi...@gmail.com> wrote:

> Dear all,
>
> When I deploy qpidd-cpp-server with default config on RHEL 6.1, only open
> the log.
> It boots up normally as the log below.
> ---------------------------------------------------------------
> 2012-07-24 09:38:45 info Registered replication exchange
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:amq.direct
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:amq.topic
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:amq.fanout
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:amq.match
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:qpid.management
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:qmf.default.topic
> 2012-07-24 09:38:45 debug Management object (V1) added:
> org.apache.qpid.broker:exchange:qmf.default.direct
> 2012-07-24 09:38:45 info SASL enabled
> *2012-07-24 09:38:45 notice Listening on TCP port 5672
> *2012-07-24 09:38:45 info Policy file not specified. ACL Disabled, no ACL
> checking being done!
> 2012-07-24 09:38:45 debug Daemon ready on port: 5672
> 2012-07-24 09:38:45 notice Broker running
> 2012-07-24 09:38:55 debug Management agent periodic processing: management
> snapshot: 1 packages, 0 objects (0 deleted), 11 new objects  (0 deleted), 0
> pending deletes
> 2012-07-24 09:38:55 trace Management agent periodic processing: new objects
>    org.apache.qpid.broker:system:7cbd658f-ac3f-40c5-90c3-2e820b559ff7
>    org.apache.qpid.broker:broker:amqp-broker
>    org.apache.qpid.broker:vhost:org.apache.qpid.broker:broker:amqp-broker,/
>    org.apache.qpid.broker:exchange:
>    org.apache.qpid.broker:exchange:amq.direct
>    org.apache.qpid.broker:exchange:amq.topic
>    org.apache.qpid.broker:exchange:amq.fanout
>    org.apache.qpid.broker:exchange:amq.match
>    org.apache.qpid.broker:exchange:qpid.management
>    org.apache.qpid.broker:exchange:qmf.default.topic
>    org.apache.qpid.broker:exchange:qmf.default.direct
> 2012-07-24 09:38:55 trace Changed V1 properties
> org.apache.qpid.broker:broker:amqp-broker len=158
> 2012-07-24 09:38:55 trace Changed V1 statistics
> org.apache.qpid.broker:broker:amqp-broker len=102
> ---------------------------------------------------------------
>
> While on the same server, nova-network/compute/cert/scheduler could not
> connect to this queue.
> The log is as below
> ---------------------------------------------------------------
> 2012-07-24 09:55:04 INFO nova.rpc.common [-] Reconnecting to AMQP server on
> 192.168.11.100:5672
> 2012-07-24 09:55:04 ERROR nova.rpc.common [-] AMQP server on
> 192.168.11.100:5672 is unreachable: Socket closed. Trying again in 30
> seconds.
> 2012-07-24 09:55:04 TRACE nova.rpc.common Traceback (most recent call
> last):
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/nova/rpc/impl_kombu.py", line 446, in
> reconnect
> 2012-07-24 09:55:04 TRACE nova.rpc.common     self._connect()
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/nova/rpc/impl_kombu.py", line 423, in
> _connect
> 2012-07-24 09:55:04 TRACE nova.rpc.common     self.connection.connect()
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/kombu/connection.py", line 173, in
> connect
> 2012-07-24 09:55:04 TRACE nova.rpc.common     return self.connection
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/kombu/connection.py", line 585, in
> connection
> 2012-07-24 09:55:04 TRACE nova.rpc.common     self._connection =
> self._establish_connection()
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/kombu/connection.py", line 546, in
> _establish_connection
> 2012-07-24 09:55:04 TRACE nova.rpc.common     conn =
> self.transport.establish_connection()
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/kombu/transport/amqplib.py", line 244, in
> establish_connection
> 2012-07-24 09:55:04 TRACE nova.rpc.common
> connect_timeout=conninfo.connect_timeout)
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/kombu/transport/amqplib.py", line 54, in
> __init__
> 2012-07-24 09:55:04 TRACE nova.rpc.common     super(Connection,
> self).__init__(*args, **kwargs)
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/amqplib/client_0_8/connection.py", line
> 135, in __init__
> 2012-07-24 09:55:04 TRACE nova.rpc.common     (10, 10), # start
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/amqplib/client_0_8/abstract_channel.py",
> line 95, in wait
> 2012-07-24 09:55:04 TRACE nova.rpc.common     self.channel_id,
> allowed_methods)
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/amqplib/client_0_8/connection.py", line
> 202, in _wait_method
> 2012-07-24 09:55:04 TRACE nova.rpc.common
> self.method_reader.read_method()
> 2012-07-24 09:55:04 TRACE nova.rpc.common   File
> "/usr/lib/python2.6/site-packages/amqplib/client_0_8/method_framing.py",
> line 221, in read_method
> 2012-07-24 09:55:04 TRACE nova.rpc.common     raise m
> 2012-07-24 09:55:04 TRACE nova.rpc.common IOError: Socket closed
> ---------------------------------------------------------------
>
> I already turned iptables off. Could you share any ideas?
>
>
>
> Regards,
> WillFu
>