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    <title>question Re: Nifi cluster, StandardFlowService in Support Questions</title>
    <link>https://community.cloudera.com/t5/Support-Questions/Nifi-cluster-StandardFlowService/m-p/370220#M240649</link>
    <description>&lt;DIV&gt;&lt;DIV&gt;&lt;SPAN&gt;&lt;STRONG&gt;problem solution due to java spec&lt;/STRONG&gt;&lt;BR /&gt;keytool -delete -alias RCA-CA -keystore /usr/lib/jvm/java-11-openjdk-amd64/lib/security/cacerts -storepass changeit -noprompt&lt;/SPAN&gt;&lt;/DIV&gt;&lt;DIV&gt;&amp;nbsp;&lt;/DIV&gt;&lt;DIV&gt;&amp;nbsp;&lt;/DIV&gt;&lt;DIV&gt;&lt;DIV&gt;&lt;DIV&gt;&lt;SPAN&gt;keytool -import -alias RCA-CA -keystore /usr/lib/jvm/java-11-openjdk-amd64/lib/security/cacerts -file /etc/pki/ca.crt -storepass changeit -noprompt&lt;/SPAN&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;</description>
    <pubDate>Mon, 08 May 2023 07:30:21 GMT</pubDate>
    <dc:creator>VLban</dc:creator>
    <dc:date>2023-05-08T07:30:21Z</dc:date>
    <item>
      <title>Nifi cluster, StandardFlowService</title>
      <link>https://community.cloudera.com/t5/Support-Questions/Nifi-cluster-StandardFlowService/m-p/370085#M240621</link>
      <description>&lt;P&gt;I am running a cluster with tls&lt;BR /&gt;what commands I used to create tls, perhaps something was not indicated in them:.&lt;/P&gt;&lt;P&gt;I have crt and key my company&lt;/P&gt;&lt;DIV&gt;&lt;OL&gt;&lt;LI&gt;&lt;FONT size="2"&gt;&lt;SPAN&gt;openssl pkcs12 -export -in /etc/nifi/certs/wibe.t.crt -inkey /etc/nifi/certs/wibe.t.key -out /etc/nifi/certs/pkcs12_file.p12 -name nifi_alias -CAfile /etc/pki/CA.pem -caname root -password pass:qwerty231&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/LI&gt;&lt;LI&gt;&lt;DIV&gt;&lt;FONT size="2"&gt;&lt;SPAN&gt;keytool -importkeystore -deststorepass "keystore_password" -destkeypass "keystore_password" -destkeystore /etc/nifi/certs/nifi_keystore.jks -srckeystore pkcs12_file.p12 -srcstoretype PKCS12 -srcstorepass "pkcs12_password" -alias nifi_alias&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/DIV&gt;&lt;/LI&gt;&lt;LI&gt;&amp;nbsp;&lt;FONT size="2"&gt;k&lt;SPAN&gt;eytool -import -trustcacerts -alias root -file /etc/pki/CA.pem -noprompt -keystore /etc/nifi/certs/nifi_truststore.jks -storepass "truststore_password"&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/LI&gt;&lt;/OL&gt;&lt;/DIV&gt;&lt;P&gt;at first I could not collect a quorum, then this problem went away and the cluster chose a leader, work is done with external zookeepers on three servers&lt;BR /&gt;no errors, only warning&lt;/P&gt;&lt;P&gt;&lt;FONT size="2"&gt;2023-05-04 16:06:34,116 WARN [main] o.a.nifi.controller.StandardFlowService Failed to connect to cluster due to: org.apache.nifi.cluster.protocol.ProtocolException: Failed marshalling 'CONNECTION_REQUEST' protocol message due to: java.net.SocketException: Broken pipe (Write failed)&lt;/FONT&gt;&lt;BR /&gt;&lt;FONT size="2"&gt;2023-05-04 16:06:39,119 INFO [main] o.a.n.c.c.n.LeaderElectionNodeProtocolSender Determined that Cluster Coordinator is located at 10.1.4.2:9082; will use this address for sending heartbeat messages&lt;/FONT&gt;&lt;BR /&gt;&lt;FONT size="2"&gt;2023-05-04 16:06:39,119 INFO [main] o.a.n.c.p.AbstractNodeProtocolSender Cluster Coordinator is located at 10.1.4.2:9082. Will send Cluster Connection Request to this address&lt;/FONT&gt;&lt;BR /&gt;&lt;FONT size="2"&gt;2023-05-04 16:06:39,236 WARN [main] o.a.nifi.controller.StandardFlowService Failed to connect to cluster due to: org.apache.nifi.cluster.protocol.ProtocolException: Failed marshalling 'CONNECTION_REQUEST' protocol message due to: java.net.SocketException: Broken pipe (Write failed)&lt;/FONT&gt;&lt;BR /&gt;&lt;FONT size="2"&gt;2023-05-04 16:06:44,239 INFO [main] o.a.n.c.c.n.LeaderElectionNodeProtocolSender Determined that Cluster Coordinator is located at 10.1.4.2:9082; will use this address for sending heartbeat messages&lt;/FONT&gt;&lt;BR /&gt;&lt;FONT size="2"&gt;2023-05-04 16:06:44,240 INFO [main] o.a.n.c.p.AbstractNodeProtocolSender Cluster Coordinator is located at 10.1.4.2:9082. Will send Cluster Connection Request to this address&lt;/FONT&gt;&lt;BR /&gt;&lt;FONT size="2"&gt;2023-05-04 16:06:44,373 WARN [Process Cluster Protocol Request-19] o.a.n.c.p.impl.SocketProtocolListener Failed processing protocol message from 10.1.4.2 due to Extended key usage does not permit use for TLS client authentication&lt;/FONT&gt;&lt;/P&gt;&lt;P&gt;the web version does not start, such an error hangs and does not go further&lt;/P&gt;&lt;P&gt;&lt;FONT size="2"&gt;&lt;SPAN&gt;The Flow Controller is initializing the Data Flow.&lt;/SPAN&gt;&lt;/FONT&gt;&lt;/P&gt;&lt;P&gt;statute of nifi and zookeeper on all servers zookeepe asset in quorum&lt;/P&gt;</description>
      <pubDate>Thu, 04 May 2023 13:54:23 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/Nifi-cluster-StandardFlowService/m-p/370085#M240621</guid>
      <dc:creator>VLban</dc:creator>
      <dc:date>2023-05-04T13:54:23Z</dc:date>
    </item>
    <item>
      <title>Re: Nifi cluster, StandardFlowService</title>
      <link>https://community.cloudera.com/t5/Support-Questions/Nifi-cluster-StandardFlowService/m-p/370220#M240649</link>
      <description>&lt;DIV&gt;&lt;DIV&gt;&lt;SPAN&gt;&lt;STRONG&gt;problem solution due to java spec&lt;/STRONG&gt;&lt;BR /&gt;keytool -delete -alias RCA-CA -keystore /usr/lib/jvm/java-11-openjdk-amd64/lib/security/cacerts -storepass changeit -noprompt&lt;/SPAN&gt;&lt;/DIV&gt;&lt;DIV&gt;&amp;nbsp;&lt;/DIV&gt;&lt;DIV&gt;&amp;nbsp;&lt;/DIV&gt;&lt;DIV&gt;&lt;DIV&gt;&lt;DIV&gt;&lt;SPAN&gt;keytool -import -alias RCA-CA -keystore /usr/lib/jvm/java-11-openjdk-amd64/lib/security/cacerts -file /etc/pki/ca.crt -storepass changeit -noprompt&lt;/SPAN&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;</description>
      <pubDate>Mon, 08 May 2023 07:30:21 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/Nifi-cluster-StandardFlowService/m-p/370220#M240649</guid>
      <dc:creator>VLban</dc:creator>
      <dc:date>2023-05-08T07:30:21Z</dc:date>
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