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@MohanDV MohanDV commented Jul 31, 2018

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Updated the steps to run Pycapa with Kerberos

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Thanks for the updates @MohanDV !

* The keytab used is located at `/etc/security/keytabs/metron.headless.keytab`
* The service principal is `metron@EXAMPLE.COM`

If it is not, ensure that you have `libsasl` or `libsasl2` installed. On CentOS, this can be installed with the following command.
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Can we start numbering the list from here? Just add 1. before this line.

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done

yum install -y cyrus-sasl cyrus-sasl-devel cyrus-sasl-gssapi
```

1. Use the non-binary wheel to install confluent-kafka-python.
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You say "you will need to use the non-binary wheel", but in this step there are no instructions on how to do that.

Should everything here just be added as additional commentary to what is currently step 4 ("The source install of confluent-kafka?") I believe that is the step that actually has the instructions on how to do that.

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Moved these instruction to the top as description .

If you need SASL Kerberos support you must install librdkafka and
its dependencies using the above repositories and then build
confluent-kafka from source.
```
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Its probably sufficient to just say "The pre-built Linux wheels do NOT contain SASL Kerberos support." and include a link to the README. No need to copy verbatim the whole paragraph. IMHO.

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done

1. The source install of confluent-kafka:

```
// If you have already installed, remove the binary wheel python client first, repeat until it says no longer installed
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Can you extract the comment from the code block? Seems like it just just be part of the text.

wget https://github.com/edenhill/librdkafka/archive/v0.9.4.tar.gz -O - | tar -xz
cd librdkafka-0.9.4/
wget https://github.com/edenhill/librdkafka/archive/v0.11.5.tar.gz -O - | tar -xz
cd librdkafka-0.11.5/
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Did you test both the kerberos and non-kerberos deployment of Pycapa with Librdkafka 0.11.5 ? The README is now advising this version, so I just want to make sure it works in all cases.

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Yes it works for unsecured deployment as well.

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+1 This looks great. Thanks for making these updates. Very useful!

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