Hi Ning,

thanks for the response.  This self sign cert stays on the ec2 instance,
specifically for the curl command and I don't have to share it with the
brokers correct?

thanks,



On Fri, Apr 9, 2021 at 7:55 AM Ning Zhang <ning2008w...@gmail.com> wrote:

> Hi Men,
>
> I used to deploy MM2 on EC2 with SSL and IIRC, probably give a try of
> self-signing certs and key for testing purpose:
> https://linuxize.com/post/creating-a-self-signed-ssl-certificate/
>
> On 2021/04/09 03:14:30, Men Lim <zulu...@gmail.com> wrote:
> > Hi Ryanne,
> >
> > thanks for the reply.  My kafka clusters are on AWS, their serverless
> > platform, MSK.  I'm stuck with using the default java cacerts unless I
> use
> > their AWS PCA which is pretty pricey.
> >
> > I ran the CURL command yesterday with the -v and --tlsv1.2 flag and got
> the
> > following verbose message:
> >
> > curl -s -X POST -H 'Content-Type: application/json' --data
> @connector.json
> > https://localhost:8443/connectors -v --tlsv1.2
> > *   Trying 127.0.0.1...
> > * TCP_NODELAY set
> > * Connected to localhost (127.0.0.1) port 8443 (#0)
> > * ALPN, offering h2
> > * ALPN, offering http/1.1
> > * Cipher selection:
> > ALL:!EXPORT:!EXPORT40:!EXPORT56:!aNULL:!LOW:!RC4:@STRENGTH
> > * successfully set certificate verify locations:
> > *   CAfile: /etc/pki/tls/certs/ca-bundle.crt
> >   CApath: none
> > * TLSv1.2 (OUT), TLS header, Certificate Status (22):
> > * TLSv1.2 (OUT), TLS handshake, Client hello (1):
> > * TLSv1.2 (IN), TLS header, Unknown (21):
> > * TLSv1.2 (IN), TLS alert, handshake failure (552):
> > * error:14077410:SSL routines:SSL23_GET_SERVER_HELLO:sslv3 alert
> handshake
> > failure
> >
> > Thanks
> >
> > On Mon, Apr 5, 2021 at 7:26 AM Ryanne Dolan <ryannedo...@gmail.com>
> wrote:
> >
> > > Yes it's possible. The most common issue in my experience is the
> location
> > > of the trust store and key store being different or absent on some
> hosts.
> > > You need to make sure that these locations are consistent across all
> hosts
> > > in your Connect cluster, or use a ConfigProvider to provide the
> location
> > > dynamically. Otherwise, a task will get scheduled on some host and
> fail to
> > > find these files.
> > >
> > > Ryanne
> > >
> > >
> > > On Wed, Mar 31, 2021, 8:22 PM Men Lim <zulu...@gmail.com> wrote:
> > >
> > > > Hello.  I was wondering if someone can help answer my question.  I'm
> > > trying
> > > > to run MirrorMaker 2 in distributed mode using SSL.  I have the
> > > distributor
> > > > running in SSL but when I can't get the curl REST api to do so. I saw
> > > that
> > > > kif-208 fixed this but I can't seem to implement it.
> > > >
> > > > in my mm2-dist.prop file I have set:
> > > > ////
> > > > listeners=https://localhost:8443
> > > > security.protocol=SSL
> > > >
> > > >
> > >
> ssl.truststore.location=/home/ec2-user/kafka_2.13-2.7.0/cert/kafka.client.truststore.jks
> > > > ////
> > > > my connector.json file look like this:
> > > >
> > > > ////
> > > > {
> > > >     "name": "mm2-connect-cluster",
> > > >     "config":{
> > > > "connector.class":
> > > "org.apache.kafka.connect.mirror.MirrorSourceConnector",
> > > >         "connector.client.config.override.policy": "All",
> > > >         "name": "mm2-connect-cluster",
> > > >         "topics": "test.*",
> > > >         "tasks.max": "1",
> > > >         "source.cluster.alias": "source",
> > > >         "target.cluster.alias": "target",
> > > >         "source.cluster.bootstrap.servers": "source:9094",
> > > >         "target.cluster.bootstrap.servers": "target:9094",
> > > >         "source->target.enabled": "true",
> > > >         "target->source.enabled": "false",
> > > >         "offset-syncs.topic.replication.factor": "4",
> > > >         "topics.exclude": ".*[\\-\\.]internal, .*\\.replica,
> > > > __consumer_offsets",
> > > >         "groups.blacklist": "console-consumer-.*, connect-.*, __.*",
> > > >         "topic.creation.enabled": "true",
> > > >         "topic.creation.default.replication.factor": "4",
> > > >         "topic.creation.default.partitions": "1"
> > > >         "key.converter":
> "org.apache.kafka.connect.json.JsonConverter",
> > > >         "value.converter":
> "org.apache.kafka.connect.json.JsonConverter",
> > > >         "security.protocol": "SSL",
> > > >         "ssl.truststore.password":
> > > > "/home/ec2-user/kafka_2.13-2.7.0/cert/kafka.client.truststore.jks"
> > > >     }
> > > > }
> > > > ////
> > > >
> > > > I would then start up the distributor and it launched fine.  So I
> try to
> > > > run the CURl command
> > > >
> > > > ////
> > > > curl -s -X POST -H 'Content-Type: application/json' --data
> > > @connector.json
> > > > https://localhost:8443/connectors
> > > > ////
> > > > nada.  nothing.  no error.  no reasons for not starting.
> > > >
> > > > Is it possible to run MM2 with SSL?  If so, can someone point me to a
> > > > working example?
> > > >
> > > > thanks.
> > > >
> > >
> >
>

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