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https://issues.apache.org/jira/browse/NIFI-7856?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17203935#comment-17203935
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Mark Payne commented on NIFI-7856:
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Thanks. Can you provide what properties you have in nifi.properties for the 
Provenance Repository. E.g.:
{code}# Provenance Repository Properties
nifi.provenance.repository.implementation=org.apache.nifi.provenance.WriteAheadProvenanceRepository
nifi.provenance.repository.encryption.key.provider.implementation=
nifi.provenance.repository.encryption.key.provider.location=
nifi.provenance.repository.encryption.key.id=
nifi.provenance.repository.encryption.key=

# Persistent Provenance Repository Properties
nifi.provenance.repository.directory.default=./provenance_repository
nifi.provenance.repository.max.storage.time=30 days
nifi.provenance.repository.max.storage.size=10 GB
nifi.provenance.repository.rollover.time=1 mins
nifi.provenance.repository.rollover.size=100 MB
nifi.provenance.repository.query.threads=2
nifi.provenance.repository.index.threads=2
nifi.provenance.repository.compress.on.rollover=true
nifi.provenance.repository.always.sync=false
# Comma-separated list of fields. Fields that are not indexed will not be 
searchable. Valid fields are:
# EventType, FlowFileUUID, Filename, TransitURI, ProcessorID, 
AlternateIdentifierURI, Relationship, Details
nifi.provenance.repository.indexed.fields=EventType, FlowFileUUID, Filename, 
ProcessorID, Relationship
# FlowFile Attributes that should be indexed and made searchable.  Some 
examples to consider are filename, uuid, mime.type
nifi.provenance.repository.indexed.attributes=
# Large values for the shard size will result in more Java heap usage when 
searching the Provenance Repository
# but should provide better performance
nifi.provenance.repository.index.shard.size=500 MB
# Indicates the maximum length that a FlowFile attribute can be when retrieving 
a Provenance Event from
# the repository. If the length of any attribute exceeds this value, it will be 
truncated when the event is retrieved.
nifi.provenance.repository.max.attribute.length=65536
nifi.provenance.repository.concurrent.merge.threads=2
{code}

> Provenance failed to be compressed after nifi upgrade to 1.12
> -------------------------------------------------------------
>
>                 Key: NIFI-7856
>                 URL: https://issues.apache.org/jira/browse/NIFI-7856
>             Project: Apache NiFi
>          Issue Type: Bug
>    Affects Versions: 1.12.0
>            Reporter: Mengze Li
>            Priority: Major
>         Attachments: 1683472.prov, ls.png, screenshot-1.png, screenshot-2.png
>
>
> We upgraded our nifi cluster from 1.11.3 to 1.12.0.
> The nodes come up and everything looks to be functional. I can see 1.12.0 is 
> running.
> Later on, we discovered that the data provenance is missing. From checking 
> our logs, we see tons of errors compressing the logs.
> {code}
> 2020-09-28 03:38:35,205 ERROR [Compress Provenance Logs-1-thread-1] 
> o.a.n.p.s.EventFileCompressor Failed to compress 
> ./provenance_repository/2752821.prov on rollover
> {code}
> This didn't happen in 1.11.3. 
> Is this a known issue? We are considering reverting back if there is no 
> solution for this since we can't go prod with no/broken data provenance.



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