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Posted to users@kafka.apache.org by Jiang Jacky <ji...@gmail.com> on 2013/10/05 07:41:55 UTC

Hi, Can anyone tell me why I cannot produce any message to remote kafka server from my local machine

It is very weird, I have a kafka cluster in EC2, There is no any problem to
produce message from one of node by same producer. But when I move the
producer to my local machine at home, then it gives me the below error:
Failed to send messages after 3 tries.

Can anyone tell me how do I fix this issue? I have opened all ports of my
machine at my home, and the security group is also opened for kafka server
and zookeeper in EC2. Everything is fine, but I just cannot send any
message to kafka server.
Please help me.
Thanks Everyone!

Jacky

Re: Hi, Can anyone tell me why I cannot produce any message to remote kafka server from my local machine

Posted by Neha Narkhede <ne...@gmail.com>.
The issue doesn't seem to point to anything. Do you mind sending it in a
pastebin?



On Thu, Oct 10, 2013 at 9:54 PM, Jiang Jacky <ji...@gmail.com> wrote:

> Hi, Thanks Joe
> I have disabled the firewall, but I did not tried that again, I changed
> another way by using Netty sending the socket package to kafka server, then
> it will produce in the local. But recently I suddenly ran into below issue,
> can you have a look?
> https://mail.google.com/mail/ca/u/0/#label/TechDiscuss/141a5c074641dd70
> Thanks.
>
>
> 2013/10/10 Joseph Lawson <jl...@roomkey.com>
>
> > another thing to note is that your brokers may be running on port 6667
> > instead of 9092. it appears that the default recently changed from 9092
> to
> > 6667 so make sure if you have firewall rules for 9092 that you
> specifically
> > set the port setting in your configuration to what you expect.  -Joe
> >
> > Sent from my Droid Charge on Verizon 4G LTE Joseph Lawson wrote:
> > it may be that the broker is reporting its internal ip address to
> > zookeeper which then may interfere with your ability to submit the the
> > broker with a producer that isn't on AWS's network.  you can make the
> > broker report the public dns name instead of the internal host name
> which i
> > believe it reports by default.  just update the host.name setting on the
> > broker to the public dns address.  hope this helps ..
> >
> > -Joe
> >
> > Sent from my Droid Charge on Verizon 4G LTE Jiang Jacky wrote:
> > did anyone experience same issue? can you share with me?
> > Thanks a lot.
> >
> >
> > 2013/10/7 Jun Rao <ju...@gmail.com>
> >
> > > Kafka port is documented in
> > > http://kafka.apache.org/documentation.html#brokerconfigs
> > >
> > > Thanks,
> > >
> > > Jun
> > >
> > >
> > > On Sat, Oct 5, 2013 at 12:05 PM, Jiang Jacky <ji...@gmail.com>
> > wrote:
> > >
> > > > Hi, I tried to setup the host.name in servier.properties, it doesn't
> > > work.
> > > > I believe it is the network security issue. However, I create a new
> > > > instance in the same security group without kafka, zookeeper, it does
> > > work,
> > > > it can still produce to kafka server. but when I change to another
> ec2
> > > > account, then create the same instance, and it cannot produce to
> kafka
> > > > server.
> > > > I pay attention that there is no outbound port setting in the
> security
> > > > group configuration of kafka server ec2, I think if we shall have to
> > set
> > > > the outbound port for the firewall?
> > > > Do you guys know which outbound port should be opened for kafka
> server?
> > > > Thanks
> > > >
> > > >
> > > > 2013/10/5 Guozhang Wang <wa...@gmail.com>
> > > >
> > > > > Hello Jacky,
> > > > >
> > > > > Have you read this FAQ:
> > > > >
> > > > >
> > > > >
> > > >
> > >
> >
> https://cwiki.apache.org/confluence/display/KAFKA/FAQ#FAQ-OnEC2%2Cwhycan%27tmyhighlevelconsumersconnecttothebrokers%3F
> > > > >
> > > > > Guozhang
> > > > >
> > > > >
> > > > > On Fri, Oct 4, 2013 at 10:41 PM, Jiang Jacky <ji...@gmail.com>
> > > > wrote:
> > > > >
> > > > > > It is very weird, I have a kafka cluster in EC2, There is no any
> > > > problem
> > > > > to
> > > > > > produce message from one of node by same producer. But when I
> move
> > > the
> > > > > > producer to my local machine at home, then it gives me the below
> > > error:
> > > > > > Failed to send messages after 3 tries.
> > > > > >
> > > > > > Can anyone tell me how do I fix this issue? I have opened all
> ports
> > > of
> > > > my
> > > > > > machine at my home, and the security group is also opened for
> kafka
> > > > > server
> > > > > > and zookeeper in EC2. Everything is fine, but I just cannot send
> > any
> > > > > > message to kafka server.
> > > > > > Please help me.
> > > > > > Thanks Everyone!
> > > > > >
> > > > > > Jacky
> > > > > >
> > > > >
> > > > >
> > > > >
> > > > > --
> > > > > -- Guozhang
> > > > >
> > > >
> > >
> >
>

Re: Hi, Can anyone tell me why I cannot produce any message to remote kafka server from my local machine

Posted by Jiang Jacky <ji...@gmail.com>.
Hi, Thanks Joe
I have disabled the firewall, but I did not tried that again, I changed
another way by using Netty sending the socket package to kafka server, then
it will produce in the local. But recently I suddenly ran into below issue,
can you have a look?
https://mail.google.com/mail/ca/u/0/#label/TechDiscuss/141a5c074641dd70
Thanks.


2013/10/10 Joseph Lawson <jl...@roomkey.com>

> another thing to note is that your brokers may be running on port 6667
> instead of 9092. it appears that the default recently changed from 9092 to
> 6667 so make sure if you have firewall rules for 9092 that you specifically
> set the port setting in your configuration to what you expect.  -Joe
>
> Sent from my Droid Charge on Verizon 4G LTE Joseph Lawson wrote:
> it may be that the broker is reporting its internal ip address to
> zookeeper which then may interfere with your ability to submit the the
> broker with a producer that isn't on AWS's network.  you can make the
> broker report the public dns name instead of the internal host name which i
> believe it reports by default.  just update the host.name setting on the
> broker to the public dns address.  hope this helps ..
>
> -Joe
>
> Sent from my Droid Charge on Verizon 4G LTE Jiang Jacky wrote:
> did anyone experience same issue? can you share with me?
> Thanks a lot.
>
>
> 2013/10/7 Jun Rao <ju...@gmail.com>
>
> > Kafka port is documented in
> > http://kafka.apache.org/documentation.html#brokerconfigs
> >
> > Thanks,
> >
> > Jun
> >
> >
> > On Sat, Oct 5, 2013 at 12:05 PM, Jiang Jacky <ji...@gmail.com>
> wrote:
> >
> > > Hi, I tried to setup the host.name in servier.properties, it doesn't
> > work.
> > > I believe it is the network security issue. However, I create a new
> > > instance in the same security group without kafka, zookeeper, it does
> > work,
> > > it can still produce to kafka server. but when I change to another ec2
> > > account, then create the same instance, and it cannot produce to kafka
> > > server.
> > > I pay attention that there is no outbound port setting in the security
> > > group configuration of kafka server ec2, I think if we shall have to
> set
> > > the outbound port for the firewall?
> > > Do you guys know which outbound port should be opened for kafka server?
> > > Thanks
> > >
> > >
> > > 2013/10/5 Guozhang Wang <wa...@gmail.com>
> > >
> > > > Hello Jacky,
> > > >
> > > > Have you read this FAQ:
> > > >
> > > >
> > > >
> > >
> >
> https://cwiki.apache.org/confluence/display/KAFKA/FAQ#FAQ-OnEC2%2Cwhycan%27tmyhighlevelconsumersconnecttothebrokers%3F
> > > >
> > > > Guozhang
> > > >
> > > >
> > > > On Fri, Oct 4, 2013 at 10:41 PM, Jiang Jacky <ji...@gmail.com>
> > > wrote:
> > > >
> > > > > It is very weird, I have a kafka cluster in EC2, There is no any
> > > problem
> > > > to
> > > > > produce message from one of node by same producer. But when I move
> > the
> > > > > producer to my local machine at home, then it gives me the below
> > error:
> > > > > Failed to send messages after 3 tries.
> > > > >
> > > > > Can anyone tell me how do I fix this issue? I have opened all ports
> > of
> > > my
> > > > > machine at my home, and the security group is also opened for kafka
> > > > server
> > > > > and zookeeper in EC2. Everything is fine, but I just cannot send
> any
> > > > > message to kafka server.
> > > > > Please help me.
> > > > > Thanks Everyone!
> > > > >
> > > > > Jacky
> > > > >
> > > >
> > > >
> > > >
> > > > --
> > > > -- Guozhang
> > > >
> > >
> >
>

Re: Hi, Can anyone tell me why I cannot produce any message to remote kafka server from my local machine

Posted by Joseph Lawson <jl...@roomkey.com>.
another thing to note is that your brokers may be running on port 6667 instead of 9092. it appears that the default recently changed from 9092 to 6667 so make sure if you have firewall rules for 9092 that you specifically set the port setting in your configuration to what you expect.  -Joe

Sent from my Droid Charge on Verizon 4G LTE Joseph Lawson wrote:
it may be that the broker is reporting its internal ip address to zookeeper which then may interfere with your ability to submit the the broker with a producer that isn't on AWS's network.  you can make the broker report the public dns name instead of the internal host name which i believe it reports by default.  just update the host.name setting on the broker to the public dns address.  hope this helps ..

-Joe

Sent from my Droid Charge on Verizon 4G LTE Jiang Jacky wrote:
did anyone experience same issue? can you share with me?
Thanks a lot.


2013/10/7 Jun Rao <ju...@gmail.com>

> Kafka port is documented in
> http://kafka.apache.org/documentation.html#brokerconfigs
>
> Thanks,
>
> Jun
>
>
> On Sat, Oct 5, 2013 at 12:05 PM, Jiang Jacky <ji...@gmail.com> wrote:
>
> > Hi, I tried to setup the host.name in servier.properties, it doesn't
> work.
> > I believe it is the network security issue. However, I create a new
> > instance in the same security group without kafka, zookeeper, it does
> work,
> > it can still produce to kafka server. but when I change to another ec2
> > account, then create the same instance, and it cannot produce to kafka
> > server.
> > I pay attention that there is no outbound port setting in the security
> > group configuration of kafka server ec2, I think if we shall have to set
> > the outbound port for the firewall?
> > Do you guys know which outbound port should be opened for kafka server?
> > Thanks
> >
> >
> > 2013/10/5 Guozhang Wang <wa...@gmail.com>
> >
> > > Hello Jacky,
> > >
> > > Have you read this FAQ:
> > >
> > >
> > >
> >
> https://cwiki.apache.org/confluence/display/KAFKA/FAQ#FAQ-OnEC2%2Cwhycan%27tmyhighlevelconsumersconnecttothebrokers%3F
> > >
> > > Guozhang
> > >
> > >
> > > On Fri, Oct 4, 2013 at 10:41 PM, Jiang Jacky <ji...@gmail.com>
> > wrote:
> > >
> > > > It is very weird, I have a kafka cluster in EC2, There is no any
> > problem
> > > to
> > > > produce message from one of node by same producer. But when I move
> the
> > > > producer to my local machine at home, then it gives me the below
> error:
> > > > Failed to send messages after 3 tries.
> > > >
> > > > Can anyone tell me how do I fix this issue? I have opened all ports
> of
> > my
> > > > machine at my home, and the security group is also opened for kafka
> > > server
> > > > and zookeeper in EC2. Everything is fine, but I just cannot send any
> > > > message to kafka server.
> > > > Please help me.
> > > > Thanks Everyone!
> > > >
> > > > Jacky
> > > >
> > >
> > >
> > >
> > > --
> > > -- Guozhang
> > >
> >
>

Re: Hi, Can anyone tell me why I cannot produce any message to remote kafka server from my local machine

Posted by Joseph Lawson <jl...@roomkey.com>.
another thing to note is that your brokers may be running on port 6667 instead of 9092. it appears that the default recently changed from 9092 to 6667 so make sure if you have firewall rules for 9092 that you specifically set the port setting in your configuration to what you expect.  -Joe

Sent from my Droid Charge on Verizon 4G LTE Joseph Lawson wrote:
it may be that the broker is reporting its internal ip address to zookeeper which then may interfere with your ability to submit the the broker with a producer that isn't on AWS's network.  you can make the broker report the public dns name instead of the internal host name which i believe it reports by default.  just update the host.name setting on the broker to the public dns address.  hope this helps ..

-Joe

Sent from my Droid Charge on Verizon 4G LTE Jiang Jacky wrote:
did anyone experience same issue? can you share with me?
Thanks a lot.


2013/10/7 Jun Rao <ju...@gmail.com>

> Kafka port is documented in
> http://kafka.apache.org/documentation.html#brokerconfigs
>
> Thanks,
>
> Jun
>
>
> On Sat, Oct 5, 2013 at 12:05 PM, Jiang Jacky <ji...@gmail.com> wrote:
>
> > Hi, I tried to setup the host.name in servier.properties, it doesn't
> work.
> > I believe it is the network security issue. However, I create a new
> > instance in the same security group without kafka, zookeeper, it does
> work,
> > it can still produce to kafka server. but when I change to another ec2
> > account, then create the same instance, and it cannot produce to kafka
> > server.
> > I pay attention that there is no outbound port setting in the security
> > group configuration of kafka server ec2, I think if we shall have to set
> > the outbound port for the firewall?
> > Do you guys know which outbound port should be opened for kafka server?
> > Thanks
> >
> >
> > 2013/10/5 Guozhang Wang <wa...@gmail.com>
> >
> > > Hello Jacky,
> > >
> > > Have you read this FAQ:
> > >
> > >
> > >
> >
> https://cwiki.apache.org/confluence/display/KAFKA/FAQ#FAQ-OnEC2%2Cwhycan%27tmyhighlevelconsumersconnecttothebrokers%3F
> > >
> > > Guozhang
> > >
> > >
> > > On Fri, Oct 4, 2013 at 10:41 PM, Jiang Jacky <ji...@gmail.com>
> > wrote:
> > >
> > > > It is very weird, I have a kafka cluster in EC2, There is no any
> > problem
> > > to
> > > > produce message from one of node by same producer. But when I move
> the
> > > > producer to my local machine at home, then it gives me the below
> error:
> > > > Failed to send messages after 3 tries.
> > > >
> > > > Can anyone tell me how do I fix this issue? I have opened all ports
> of
> > my
> > > > machine at my home, and the security group is also opened for kafka
> > > server
> > > > and zookeeper in EC2. Everything is fine, but I just cannot send any
> > > > message to kafka server.
> > > > Please help me.
> > > > Thanks Everyone!
> > > >
> > > > Jacky
> > > >
> > >
> > >
> > >
> > > --
> > > -- Guozhang
> > >
> >
>

Re: Hi, Can anyone tell me why I cannot produce any message to remote kafka server from my local machine

Posted by Joseph Lawson <jl...@roomkey.com>.
it may be that the broker is reporting its internal ip address to zookeeper which then may interfere with your ability to submit the the broker with a producer that isn't on AWS's network.  you can make the broker report the public dns name instead of the internal host name which i believe it reports by default.  just update the host.name setting on the broker to the public dns address.  hope this helps ..

-Joe

Sent from my Droid Charge on Verizon 4G LTE Jiang Jacky wrote:
did anyone experience same issue? can you share with me?
Thanks a lot.


2013/10/7 Jun Rao <ju...@gmail.com>

> Kafka port is documented in
> http://kafka.apache.org/documentation.html#brokerconfigs
>
> Thanks,
>
> Jun
>
>
> On Sat, Oct 5, 2013 at 12:05 PM, Jiang Jacky <ji...@gmail.com> wrote:
>
> > Hi, I tried to setup the host.name in servier.properties, it doesn't
> work.
> > I believe it is the network security issue. However, I create a new
> > instance in the same security group without kafka, zookeeper, it does
> work,
> > it can still produce to kafka server. but when I change to another ec2
> > account, then create the same instance, and it cannot produce to kafka
> > server.
> > I pay attention that there is no outbound port setting in the security
> > group configuration of kafka server ec2, I think if we shall have to set
> > the outbound port for the firewall?
> > Do you guys know which outbound port should be opened for kafka server?
> > Thanks
> >
> >
> > 2013/10/5 Guozhang Wang <wa...@gmail.com>
> >
> > > Hello Jacky,
> > >
> > > Have you read this FAQ:
> > >
> > >
> > >
> >
> https://cwiki.apache.org/confluence/display/KAFKA/FAQ#FAQ-OnEC2%2Cwhycan%27tmyhighlevelconsumersconnecttothebrokers%3F
> > >
> > > Guozhang
> > >
> > >
> > > On Fri, Oct 4, 2013 at 10:41 PM, Jiang Jacky <ji...@gmail.com>
> > wrote:
> > >
> > > > It is very weird, I have a kafka cluster in EC2, There is no any
> > problem
> > > to
> > > > produce message from one of node by same producer. But when I move
> the
> > > > producer to my local machine at home, then it gives me the below
> error:
> > > > Failed to send messages after 3 tries.
> > > >
> > > > Can anyone tell me how do I fix this issue? I have opened all ports
> of
> > my
> > > > machine at my home, and the security group is also opened for kafka
> > > server
> > > > and zookeeper in EC2. Everything is fine, but I just cannot send any
> > > > message to kafka server.
> > > > Please help me.
> > > > Thanks Everyone!
> > > >
> > > > Jacky
> > > >
> > >
> > >
> > >
> > > --
> > > -- Guozhang
> > >
> >
>

Re: Hi, Can anyone tell me why I cannot produce any message to remote kafka server from my local machine

Posted by Jiang Jacky <ji...@gmail.com>.
did anyone experience same issue? can you share with me?
Thanks a lot.


2013/10/7 Jun Rao <ju...@gmail.com>

> Kafka port is documented in
> http://kafka.apache.org/documentation.html#brokerconfigs
>
> Thanks,
>
> Jun
>
>
> On Sat, Oct 5, 2013 at 12:05 PM, Jiang Jacky <ji...@gmail.com> wrote:
>
> > Hi, I tried to setup the host.name in servier.properties, it doesn't
> work.
> > I believe it is the network security issue. However, I create a new
> > instance in the same security group without kafka, zookeeper, it does
> work,
> > it can still produce to kafka server. but when I change to another ec2
> > account, then create the same instance, and it cannot produce to kafka
> > server.
> > I pay attention that there is no outbound port setting in the security
> > group configuration of kafka server ec2, I think if we shall have to set
> > the outbound port for the firewall?
> > Do you guys know which outbound port should be opened for kafka server?
> > Thanks
> >
> >
> > 2013/10/5 Guozhang Wang <wa...@gmail.com>
> >
> > > Hello Jacky,
> > >
> > > Have you read this FAQ:
> > >
> > >
> > >
> >
> https://cwiki.apache.org/confluence/display/KAFKA/FAQ#FAQ-OnEC2%2Cwhycan%27tmyhighlevelconsumersconnecttothebrokers%3F
> > >
> > > Guozhang
> > >
> > >
> > > On Fri, Oct 4, 2013 at 10:41 PM, Jiang Jacky <ji...@gmail.com>
> > wrote:
> > >
> > > > It is very weird, I have a kafka cluster in EC2, There is no any
> > problem
> > > to
> > > > produce message from one of node by same producer. But when I move
> the
> > > > producer to my local machine at home, then it gives me the below
> error:
> > > > Failed to send messages after 3 tries.
> > > >
> > > > Can anyone tell me how do I fix this issue? I have opened all ports
> of
> > my
> > > > machine at my home, and the security group is also opened for kafka
> > > server
> > > > and zookeeper in EC2. Everything is fine, but I just cannot send any
> > > > message to kafka server.
> > > > Please help me.
> > > > Thanks Everyone!
> > > >
> > > > Jacky
> > > >
> > >
> > >
> > >
> > > --
> > > -- Guozhang
> > >
> >
>

Re: Hi, Can anyone tell me why I cannot produce any message to remote kafka server from my local machine

Posted by Jun Rao <ju...@gmail.com>.
Kafka port is documented in
http://kafka.apache.org/documentation.html#brokerconfigs

Thanks,

Jun


On Sat, Oct 5, 2013 at 12:05 PM, Jiang Jacky <ji...@gmail.com> wrote:

> Hi, I tried to setup the host.name in servier.properties, it doesn't work.
> I believe it is the network security issue. However, I create a new
> instance in the same security group without kafka, zookeeper, it does work,
> it can still produce to kafka server. but when I change to another ec2
> account, then create the same instance, and it cannot produce to kafka
> server.
> I pay attention that there is no outbound port setting in the security
> group configuration of kafka server ec2, I think if we shall have to set
> the outbound port for the firewall?
> Do you guys know which outbound port should be opened for kafka server?
> Thanks
>
>
> 2013/10/5 Guozhang Wang <wa...@gmail.com>
>
> > Hello Jacky,
> >
> > Have you read this FAQ:
> >
> >
> >
> https://cwiki.apache.org/confluence/display/KAFKA/FAQ#FAQ-OnEC2%2Cwhycan%27tmyhighlevelconsumersconnecttothebrokers%3F
> >
> > Guozhang
> >
> >
> > On Fri, Oct 4, 2013 at 10:41 PM, Jiang Jacky <ji...@gmail.com>
> wrote:
> >
> > > It is very weird, I have a kafka cluster in EC2, There is no any
> problem
> > to
> > > produce message from one of node by same producer. But when I move the
> > > producer to my local machine at home, then it gives me the below error:
> > > Failed to send messages after 3 tries.
> > >
> > > Can anyone tell me how do I fix this issue? I have opened all ports of
> my
> > > machine at my home, and the security group is also opened for kafka
> > server
> > > and zookeeper in EC2. Everything is fine, but I just cannot send any
> > > message to kafka server.
> > > Please help me.
> > > Thanks Everyone!
> > >
> > > Jacky
> > >
> >
> >
> >
> > --
> > -- Guozhang
> >
>

Re: Hi, Can anyone tell me why I cannot produce any message to remote kafka server from my local machine

Posted by Yi Jiang <ji...@gmail.com>.
Hi, Can anyone give me an example? Or the props settings ? I am using the latest version of Kafka.

Appreciate!

Sent from my iPhone

On 2013-10-05, at 15:05, Jiang Jacky <ji...@gmail.com> wrote:

> Hi, I tried to setup the host.name in servier.properties, it doesn't work.
> I believe it is the network security issue. However, I create a new instance in the same security group without kafka, zookeeper, it does work, it can still produce to kafka server. but when I change to another ec2 account, then create the same instance, and it cannot produce to kafka server.
> I pay attention that there is no outbound port setting in the security group configuration of kafka server ec2, I think if we shall have to set the outbound port for the firewall?
> Do you guys know which outbound port should be opened for kafka server?
> Thanks
> 
> 
> 2013/10/5 Guozhang Wang <wa...@gmail.com>
>> Hello Jacky,
>> 
>> Have you read this FAQ:
>> 
>> https://cwiki.apache.org/confluence/display/KAFKA/FAQ#FAQ-OnEC2%2Cwhycan%27tmyhighlevelconsumersconnecttothebrokers%3F
>> 
>> Guozhang
>> 
>> 
>> On Fri, Oct 4, 2013 at 10:41 PM, Jiang Jacky <ji...@gmail.com> wrote:
>> 
>> > It is very weird, I have a kafka cluster in EC2, There is no any problem to
>> > produce message from one of node by same producer. But when I move the
>> > producer to my local machine at home, then it gives me the below error:
>> > Failed to send messages after 3 tries.
>> >
>> > Can anyone tell me how do I fix this issue? I have opened all ports of my
>> > machine at my home, and the security group is also opened for kafka server
>> > and zookeeper in EC2. Everything is fine, but I just cannot send any
>> > message to kafka server.
>> > Please help me.
>> > Thanks Everyone!
>> >
>> > Jacky
>> >
>> 
>> 
>> 
>> --
>> -- Guozhang
> 

Re: Hi, Can anyone tell me why I cannot produce any message to remote kafka server from my local machine

Posted by Jiang Jacky <ji...@gmail.com>.
Hi, I tried to setup the host.name in servier.properties, it doesn't work.
I believe it is the network security issue. However, I create a new
instance in the same security group without kafka, zookeeper, it does work,
it can still produce to kafka server. but when I change to another ec2
account, then create the same instance, and it cannot produce to kafka
server.
I pay attention that there is no outbound port setting in the security
group configuration of kafka server ec2, I think if we shall have to set
the outbound port for the firewall?
Do you guys know which outbound port should be opened for kafka server?
Thanks


2013/10/5 Guozhang Wang <wa...@gmail.com>

> Hello Jacky,
>
> Have you read this FAQ:
>
>
> https://cwiki.apache.org/confluence/display/KAFKA/FAQ#FAQ-OnEC2%2Cwhycan%27tmyhighlevelconsumersconnecttothebrokers%3F
>
> Guozhang
>
>
> On Fri, Oct 4, 2013 at 10:41 PM, Jiang Jacky <ji...@gmail.com> wrote:
>
> > It is very weird, I have a kafka cluster in EC2, There is no any problem
> to
> > produce message from one of node by same producer. But when I move the
> > producer to my local machine at home, then it gives me the below error:
> > Failed to send messages after 3 tries.
> >
> > Can anyone tell me how do I fix this issue? I have opened all ports of my
> > machine at my home, and the security group is also opened for kafka
> server
> > and zookeeper in EC2. Everything is fine, but I just cannot send any
> > message to kafka server.
> > Please help me.
> > Thanks Everyone!
> >
> > Jacky
> >
>
>
>
> --
> -- Guozhang
>

Re: Hi, Can anyone tell me why I cannot produce any message to remote kafka server from my local machine

Posted by Guozhang Wang <wa...@gmail.com>.
Hello Jacky,

Have you read this FAQ:

https://cwiki.apache.org/confluence/display/KAFKA/FAQ#FAQ-OnEC2%2Cwhycan%27tmyhighlevelconsumersconnecttothebrokers%3F

Guozhang


On Fri, Oct 4, 2013 at 10:41 PM, Jiang Jacky <ji...@gmail.com> wrote:

> It is very weird, I have a kafka cluster in EC2, There is no any problem to
> produce message from one of node by same producer. But when I move the
> producer to my local machine at home, then it gives me the below error:
> Failed to send messages after 3 tries.
>
> Can anyone tell me how do I fix this issue? I have opened all ports of my
> machine at my home, and the security group is also opened for kafka server
> and zookeeper in EC2. Everything is fine, but I just cannot send any
> message to kafka server.
> Please help me.
> Thanks Everyone!
>
> Jacky
>



-- 
-- Guozhang