breakpoints within your code.
Andy LoPresto
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> On Oct 27, 2020, at 9:08 AM, Darren Govoni wrote:
>
> Hello,
>So i was able to get intelliJ to debug nifi but onl
We’ll try to clean up the NiFi docs, but vendor documentation is out of our
control. Glad it’s working for you now.
Andy LoPresto
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> On Oct 21, 2020, at 17:46, sco
you just not share
that portion?
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> On Oct 21, 2020, at 11:18 AM, scotty wrote:
>
> Hi,
>
> Here's the info:
>
>
components reference
those parameters in the path properties.
[1] https://nifi.apache.org/docs/nifi-docs/html/user-guide.html#Parameters
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> On Oct 15, 2020, at 7
MiNiFi’s flow definition is persisted in the config.yml file. You should
examine that file for the plaintext URL below and update it with the HTTPS URL
(protocol & port). That will indicate that it should connect over TLS.
Andy LoPresto
alopre...@apache.org
alopresto.apa...@gmail.com
He
You can use the toolkit to generate another “server/node” certificate just as
you did for the NiFi instance (do this from the same toolkit instance &
directory to ensure both are signed by the same CA) and this will generate both
the keystore and truststore JKS to use for MiNiFi.
values in plaintext.
Mitigation: Implemented Argon2 secure hashing to provide a deterministic
loggable value which does not reveal the sensitive value. Users running any
previous NiFi release should upgrade to the latest release.
Credit: This issue was discovered by Andy LoPresto and Pierre
s there a reason you’re using web sockets between two NiFi instances?
The NiFi Site-to-site protocol [1] offers a number of advantages.
[1]
https://medium.com/@abdelkrim.hadjidj/hub-and-spoke-architectures-with-nifi-site-to-site-communications-at-any-level-a-nifi-1-10-a8702f77c66e
Andy LoPres
#encrypt_config_tool
<https://nifi.apache.org/docs/nifi-docs/html/toolkit-guide.html#encrypt_config_tool>
Andy LoPresto
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> On Aug 27, 2020, at 6:52 AM, sanjeet ra
This was discussed in the Slack channel [1] and NIFI-7768 [2] was filed to
address it.
[1] https://apachenifi.slack.com/archives/C0L9VCD47/p1598402012117700
[2] https://issues.apache.org/jira/browse/NIFI-7768
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certificate trust; the
user identity is proxied in the request itself and used for authorization)?
Have you checked the logs/nifi-app.log and logs/nifi-user.log files to see what
identity the incoming authentication request is presenting?
Andy LoPresto
alopre...@apache.org
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, you can
copy/paste as many as you want to define them.
Again, this is not the ideal situation; most of this should be possible through
the UI but I’m not sitting there to diagnose the issue.
Andy LoPresto
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all my usual resources available, but hopefully
this guides you in the right direction. If not, please let me know and tomorrow
I can provide more specific instructions.
Andy LoPresto
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very interested in pursuing
this approach.
[1] https://issues.apache.org/jira/browse/NIFI-6999
<https://issues.apache.org/jira/browse/NIFI-6999>
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&g
stantial
refactoring in the core framework and is not planned for any immediate
attention.
[1]
https://nifi.apache.org/docs/nifi-docs/html/toolkit-guide.html#wildcard_certificates
Andy LoPresto
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instance?
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> On Aug 16, 2020, at 10:28 PM, Mohit Jain wrote:
>
> Hi Pierre,
>
> No, the election process takes only a minute or two max, reaching
You can also use an UpdateAttribute processor to change the “filename”
attribute, which is what any “file persistence” processor (PutSFTP, PutFile,
etc.) will use when writing the file out.
Andy LoPresto
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tes>
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> On Aug 10, 2020, at 10:00 AM, Shawn Weeks wrote:
>
> I’m running a three node NiFi Cluster on AWS EC2s using integrated Zookeeper
&g
can define
dynamic properties on the processor config and reference those directly in code
(see any existing processor source for examples).
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> On Aug 9, 2
, obtain the public certificate of that
endpoint and manually create a truststore containing that cert.
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> On Aug 7, 2020, at 1:14 AM, Valentina Ivanova wr
variables starting with prefix:
def varsStartingWithABC = this.binding.variables.findAll { k,v ->
k.startsWith(“a.b.c”) }
Find all attributes starting with prefix:
def attrsStartingWithABC = flowfile.getAttributes().findAll { k,v ->
k.startsWith(“a.b.c”) }
Andy LoPresto
lqw/index.html>
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> On Aug 6, 2020, at 6:32 AM, Jorge Machado wrote:
>
> Hi Dan,
>
> Seems like this is a jvm issue.
&g
you mean n...@x.net
<mailto:n...@x.net>?” Or even potentially trying to do case-conversion
internally as a fallback.
Andy LoPresto
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> On Aug 5, 2020, at 2:50 PM, dan yo
https://nifi.apache.org/docs/nifi-docs/html/administration-guide.html#ldapusergroupprovider
<https://nifi.apache.org/docs/nifi-docs/html/administration-guide.html#ldapusergroupprovider>
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er-tls-ssl-against-active-directory#post1908811>
[2] https://devconnected.com/how-to-search-ldap-using-ldapsearch-examples/
<https://devconnected.com/how-to-search-ldap-using-ldapsearch-examples/>
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processes are running
as a single OS user, so all of the keytabs will need to be readable by that OS
user, and the OS can’t detect which Java process is acting as which application
user.
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segments directly
to/from a NiFi instance without NiFi Registry but they are not released yet.
Andy LoPresto
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> On Jul 28, 2020, at 2:00 PM, bsavard wrote:
>
> Hi,
>
misunderstanding your statement, but I am curious why the toolkit
can’t run on the node — if you don’t have Java available, how does NiFi itself
run?
Andy LoPresto
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> On Jul
/nifi-docs/html/administration-guide.html#security_configuration
<https://nifi.apache.org/docs/nifi-docs/html/administration-guide.html#security_configuration>
Andy LoPresto
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://nifi.apache.org/docs/nifi-docs/components/org.apache.nifi/nifi-proxy-configuration-nar/1.11.4/org.apache.nifi.proxy.StandardProxyConfigurationService/index.html
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/nifi-docs/html/expression-language-guide.html#todate
<https://nifi.apache.org/docs/nifi-docs/html/expression-language-guide.html#todate>
[2]
https://nifi.apache.org/docs/nifi-docs/html/expression-language-guide.html#format
Andy LoPresto
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org/json.html#>
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> On Jun 29, 2020, at 7:41 AM, Myklebust, Bjørn Magnar
> wrote:
>
> Andy, just a quick followup on this.
>
> I wanted to test a
Please send a message to users-unsubscr...@nifi.apache.org
<mailto:users-unsubscr...@nifi.apache.org> to unsubscribe.
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> On Jun 29, 2020, at 8:36 AM
line (minus the final character) into an attribute, and then sends the values
to Syslog.
You may want to look at the record processors to improve the performance and
simplicity of the flow substantially.
Andy LoPresto
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using the Groovy script to perform
those steps in tandem is probably the most performant and logical approach
here.
Andy LoPresto
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> On Jun 24, 2020, at 11:25 PM, Mykleb
.
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> On Jun 25, 2020, at 8:27 AM, muhyid72 wrote:
>
> Dear All
> I need an information about Flow Files Attribute of Extract Text Processor.
>
pe this helps.
[1]
https://nifi.apache.org/docs/nifi-docs/html/expression-language-guide.html#base64decode
<https://nifi.apache.org/docs/nifi-docs/html/expression-language-guide.html#base64decode>
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Sanjeet,
Did you stop every node in the cluster before deleting these files? Can you
share the actual output of the log files?
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> On Jun 18, 2020, at 5:15
Sanjeet,
If this is for a new cluster, you can delete the flow.xml.gz file from all
nodes and restart NiFi. When the nodes start up again, they will create the new
flow definition file on each node respectively with the synced root process
group ID.
Andy LoPresto
alopre...@apache.org
secure these values
and you want to migrate to a new key.
When starting a new cluster, set the nifi.sensitive.props.key value to the
desired value on all cluster nodes, and NiFi will automatically encrypt and
decrypt the sensitive processor properties with it.
Andy LoPresto
alopre
If that was the issue, you can also import those PEM files into a Java Keystore
(.jks) file and configure the SSL Context Service your Mongo processors use to
reference it as a truststore.
Andy LoPresto
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Jeff loved mocks, both friendly impressions and in his tests.
Andy LoPresto
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> On Jun 15, 2020, at 12:12 PM, Jeremy Dyer wrote:
>
> This is shocking and heartbrea
contributors with a
date in the last couple years, I trust it much more than even code by those
same people from 5 years ago (which was likely written even longer ago than
that; time “starts” from the initial import in 2014).
Andy LoPresto
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PGP
Russell,
I think it would be fine to include an example like this in the Expression
Language Guide. You can submit a PR to add that if you like.
Andy LoPresto
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> On Jun
uide>
[4] https://nifi.apache.org/developer-guide.html
<https://nifi.apache.org/developer-guide.html>
Andy LoPresto
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> On Jun 11, 2020, at 7:40 AM, Fabrizio Sp
and delegate
that to an implementation, or I could have a giant switch statement and the raw
crypto primitive code all in a giant spaghetti method/callback definition. I
know I would prefer the former.
Andy LoPresto
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It may just be a copy/paste or retyping issue, but in the example you provided,
I see unpaired double quotes (the hexBytes values have trailing quotes but not
leading ones), which could be causing issues in parsing…
Andy LoPresto
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PGP
It also seems like you would rather set the flowfile batch count as a
_property_ on the ExecuteScript processor and obtain it from the session,
rather than check a specific flowfile for an attribute which may or may not
exist.
Andy LoPresto
alopre...@apache.org
alopresto.apa...@gmail.com
He
At a quick glance it does not look like there is much logging. Perhaps Matt
Burgess can offer more context around this?
Andy LoPresto
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> On Jun 1, 2020, at 2:45 PM, Pave
.nabble.com/Metrics-via-Prometheus-tp9102p9107.html
<http://apache-nifi-users-list.2361937.n4.nabble.com/Metrics-via-Prometheus-tp9102p9107.html>
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>
t or InvokeScriptedProcessor, in which case
the NiFi session API is available to your code and you can interact directly
with attributes.
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> On May 28, 202
t? I suspect the issue
is with Docker networking making those ports available to resolve within the
other container. Have you followed the steps in [1]?
[1] https://www.rabbitmq.com/troubleshooting-networking.html
<https://www.rabbitmq.com/troubleshooting-networking.html>
Andy LoPre
Thanks Eric. Glad to know what the issue was and this should help people in the
future. Always appreciate when people follow up and document a solved problem
for the benefit of the community.
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Yes, I should have clarified this. Thanks Bryan. This is the solution for the
generic use case. The original question was about reducing the controller to
only a single instance of a specific controller service implementation, which
is how the tangent got started.
Andy LoPresto
alopre
manual
manipulation of the flow.xml.gz in various environments and frequent restarts
of the NiFi service. I do not recommend this.
Andy LoPresto
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> On May 23, 2020, at 11
If you want the process to be completely automated, you would have to enforce
the controller service IDs to be identical across environments. Otherwise
deployment would need a manual intervention to reference the specific
controller service in the proper component.
Andy LoPresto
alopre
constraints on future flow development.
Andy LoPresto
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> On May 22, 2020, at 3:01 PM, Eric Secules wrote:
>
> Hello everyone,
>
> I am running into an issue
you have a specific desired scenario, I can try
to analyze it, but the entire concept of having multiple NiFi services or NiFi
+ other services be exposed on the same port and use SNI to differentiate seems
unnecessary to me.
Andy LoPresto
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He/Him
Hi Pat,
Are you asking if NiFi’s internal web server supports SNI or if NiFi
processors/framework connecting to external services can resolve SNI? Maybe
some more context around your question would help us answer.
Andy LoPresto
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PGP
.
3. Run curl -vvv to see increased verbosity output.
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> On May 22, 2020, at 8:08 AM, Eric Chaves wrote:
>
> Hi folks,
>
> I have a flow
certificate, which you the
user (your browser) verify and decide to trust. When you visit a NiFi instance
which is secured and has no other authentication mechanism configured, the only
way to authenticate is to present a client certificate.
Andy LoPresto
alopre...@apache.org
alopresto.apa
Thanks Boris, this is really interesting to read and I appreciate that you’re
sharing it with the community. We’re glad NiFi can help with these important
use cases.
Andy LoPresto
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endorsement, but there are other
metadata storage systems like Apache Atlas [1] which you may want to look at
for longer retention and some of the features you’re looking for, like a UI for
lineage graphs.
[1] https://atlas.apache.org/#/ <https://atlas.apache.org/#/>
Andy LoPresto
alopre...@apac
the following
truststores, one at a time, in this order:
1. JRE cacerts (copy the actual cacerts and ensure you have a backup before you
start modifying it)
2. The NiFi truststore configured in nifi.properties
Andy LoPresto
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ExecuteProcess and ExecuteStreamCommand both allow shell commands to be run;
ExecuteProcess does not allow incoming flowfiles but ExecuteStreamCommand does.
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easy way to validate this would be to change the stateful set # to 1
node and attempt the same sequence of operations.
Andy LoPresto
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> On Apr 27, 2020, at 8:12 AM,
but would still
not provide the result you’re expecting.
Andy LoPresto
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> On Apr 22, 2020, at 12:38 PM, Andy LoPresto wrote:
>
> Dan,
>
> Unfortunately I don
, but I think currently
the API doesn’t request that order so it would require a code change there,
with a default practice being “order as received".
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ira/projects/NIFI/issues>
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> On Apr 20, 2020, at 2:59 AM, nathan.engl...@bt.com wrote:
>
> Hi There,
>
> Apologies if this has been asked bef
CSV. You can
also use the QueryRecord processor to perform SQL-like queries over large
datasets in a flowfile which might be helpful in forming the output you’re
looking for.
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r with the
path in the filename attribute (update using an UpdateAttribute processor if
necessary).
I would recommend the first option as a cleaner and more robust solution.
Andy LoPresto
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ndex.html>
[2]
https://github.com/Chaffelson/nipyapi/blob/master/nipyapi/nifi/models/processor_config_dto.py
<https://github.com/Chaffelson/nipyapi/blob/master/nipyapi/nifi/models/processor_config_dto.py>
[3] https://github.com/Chaffelson/nipyapi/blob/master/nipyapi/canvas.py#L225
<htt
perhaps the ability to inject a path
prefix, but I expect it to be a high level of effort to implement.
Andy LoPresto
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He/Him
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> On Mar 18, 2020, at 9:25 AM, Wyllys Ingersoll
>
the NiFi
flow directly and be reusable without external dependencies.
You can also use the ExecuteProcess or ExecuteStreamCommand processors to
invoke shell commands, including calling an external Python script.
Andy LoPresto
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PGP
Thanks Dan. If it works, we can update the MG with that example as well.
Andy LoPresto
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> On Feb 20, 2020, at 3:28 PM, dan young wrote:
>
> ok, great thank you. Yes, we
Sorry, I should have elaborated that I was referencing the link from the MG. I
realize you’re using external ZK and this is for embedded. Yes, I believe you
will need to change the format of your connection string.
Andy LoPresto
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number may be)
Add the client port to the end of the server string eg:
server.1=localhost:2888:3888;2181
[1] https://cwiki.apache.org/confluence/display/NIFI/Migration+Guidance
<https://cwiki.apache.org/confluence/display/NIFI/Migration+Guidance>
Andy LoPresto
alopre...@apache.org
a
the
respective MiNiFi agents running as that user) and communicate the necessary
data back to a central processing instance.
Andy LoPresto
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alopresto.apa...@gmail.com
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> On Feb 12, 2020, at 6:54
. Please file a Jira
for this specifically and include it in the linked epic.
[1] https://github.com/eclipse/jetty.project/issues/918
<https://github.com/eclipse/jetty.project/issues/918>
[2] https://issues.apache.org/jira/browse/NIFI-5458
<https://issues.apache.org/jira/browse/NIFI-54
e-nifi-1-0-0-cluster-setup/
<https://pierrevillard.com/2016/08/13/apache-nifi-1-0-0-cluster-setup/>
[4] https://pierrevillard.com/2017/05/11/monitoring-nifi-introduction/
<https://pierrevillard.com/2017/05/11/monitoring-nifi-introduction/>
Andy LoPresto
alopre...@apache.org
alopre
https://nifi.apache.org/docs/nifi-docs/html/toolkit-guide.html#tls_intermediate_ca
[3]
https://nifi.apache.org/docs/nifi-docs/html/toolkit-guide.html#tls_external-signed_ca
Andy LoPresto
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org/>
[4] https://issues.apache.org/jira/browse/NIFIREG-288
<https://issues.apache.org/jira/browse/NIFIREG-288>
Andy LoPresto
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> On Jan 3, 2020, at 10:50 AM, Etienne Jo
Did you set the nifi.web.https.host= value, nifi.remote.input.host= value, and
nifi.cluster.node.address= value in nifi.properties?
Andy LoPresto
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> On Dec 10, 2019, at 6:59
to the registry instance as necessary.
[1] https://nifi.apache.org/docs/nifi-registry-docs/index.html
<https://nifi.apache.org/docs/nifi-registry-docs/index.html>
Andy LoPresto
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=aes/gcm/256” line following
it) and tries to decrypt the plaintext value, that would cause the exception to
be thrown.
Andy LoPresto
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alopresto.apa...@gmail.com
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> On Dec 9, 2019, at 2:22 PM, Juan Pa
html/user-guide.html#encrypted-provenance>
Andy LoPresto
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> On Dec 8, 2019, at 8:01 PM, Juan Pablo Gardella
> wrote:
>
> Hello all,
>
> I am trying to prot
m/ldap-result-code-reference-core-ldapv3-result-codes/#rc-confidentialityRequired
<https://ldap.com/ldap-result-code-reference-core-ldapv3-result-codes/#rc-confidentialityRequired>
Andy LoPresto
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I haven’t tried this, but you might be able to use ${"AQ==“:base64Decode()} as
AQ== is the Base64 encoded \u0001 ?
Andy LoPresto
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> On Nov 6, 2019, at 12:25 PM, Shawn Week
I think you could accomplish this using ConvertRecord. For the Record Reader,
use a CSVReader with the delimiter character set to |, and for the Record
Writer, use a JsonRecordSetWriter. You may have to use a
ScriptedRecordSetWriter to parse the key/value pair tokens out individually.
Andy
(Removing dev@; only use one list please)
Hi Bimal,
That error generally means the encryption key used to decrypt the sensitive
value was not correct — i.e. not the key used to encrypt the value originally.
It sounds like you will need to contact the vendor for this specific issue.
Andy
://nifi.apache.org/docs/nifi-registry-docs/html/administration-guide.html#event-hooks
Andy LoPresto
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> On Oct 28, 2019, at 1:38 AM, Edward Armes wrote:
>
> Hi Lei,
>
>
-with-apache-nifi/
<https://dataworkssummit.com/san-jose-2018/session/sdlc-with-apache-nifi/>
[2] https://nifi.apache.org/registry.html
<https://nifi.apache.org/registry.html>
Andy LoPresto
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/html/rfc6125#section-6.4.4
<https://tools.ietf.org/html/rfc6125#section-6.4.4>
s_client example:
$ openssl s_client -connect -debug -state -cert
-key -CAfile
Andy LoPresto
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unit test identification.
[1] https://nipyapi.readthedocs.io/en/latest/readme.html
<https://nipyapi.readthedocs.io/en/latest/readme.html>
Andy LoPresto
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alopresto.apa...@gmail.com
PGP Fingerprint: 70EC B3E5 98A6 5A3F D3C4 BACE 3C6E F65B 2F7D EF69
> On Oct 15, 2019
instance. There you
could set a value in the Distributed Map Cache for each server which has pinged
in and the timestamp, and then use another processor to check on a determined
schedule for the presence/absence of certain values in the cache.
Andy LoPresto
alopre...@apache.org
alopresto.apa
/20803/how-does-ssl-tls-work/20847#20847
<https://security.stackexchange.com/questions/20803/how-does-ssl-tls-work/20847#20847>
[2] https://dzone.com/articles/ssl-in-java
<https://dzone.com/articles/ssl-in-java>
Andy LoPresto
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alopresto.apa...@gmail.com
PGP Fingerprin
the best
wording/approach to intercept at the exact point where the wrong decision
seemed like the right one is helpful to the entire community. Thanks.
Andy LoPresto
alopre...@apache.org
alopresto.apa...@gmail.com
PGP Fingerprint: 70EC B3E5 98A6 5A3F D3C4 BACE 3C6E F65B 2F7D EF69
> On
change, you can use it (actually the corresponding private
key) to sign as many user certificates as you want without requiring any
changes to the deployed truststore (truststores if in a clustered environment).
Please let me know if anything above is not clear.
Andy LoPresto
alopre...@apache.org
result of the ZK
election at runtime.
Andy LoPresto
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> On Jul 24, 2019, at 3:08 AM, Clay Teahouse wrote:
>
> According to the NiFi documentation, zookeeper decides on th
expected.
Andy LoPresto
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> On Jul 3, 2019, at 8:09 AM, Nicolas Delsaux wrote:
>
> Hi,
>
> I've read on Docker hub that nifi docker container doesn't
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