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NIFI-9376 Updated Admin Guide removing reference to default password 

Signed-off-by: Pierre Villard <pierre.villard.fr@gmail.com>

This closes #5519.
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exceptionfactory 2021-11-12 15:29:30 -06:00 committed by Pierre Villard
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nifi-docs/src/main/asciidoc/administration-guide.adoc
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@ -1782,7 +1782,12 @@ Each Key Derivation Function uses the following default parameters:
** Block Size Factor (r): 8
** Parallelization Factor (p): 1
All options require a password (`nifi.sensitive.props.key` value) of *at least 12 characters*. This means the "default" value (if left empty, a hard-coded default is used) will not be sufficient.
All options require a password (`nifi.sensitive.props.key` value) of *at least 12 characters*.
In new standalone installations of 1.14.0 or later, NiFi generates a random value when `nifi.sensitive.props.key` is
empty. NiFi writes the generated value to `nifi.properties` and logs a warning.
Clustered installations of NiFi require the same value to be configured on all nodes.
[[encrypt-config_tool]]
== Encrypted Passwords in Configuration Files