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01-09-2026
11:51 AM
I regenterate the keystore with the common server name. Nifi UI works but I thought I can find the username/password in the nifi-bootstrap.log I found the username and password encrypted in login-identity-providers.xml how can I decrypt them, or should I generate a new username/password and how? thank you. BN
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01-09-2026
07:10 AM
keystore: truststore: I don't know how to check "localhost" a SAN entry in the certificate? I will check with my colleague for the output. Thank you, BN
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01-09-2026
06:35 AM
Thank you for instruction and I don't see any EKU, KeyUsage, and SubjectAlternativeName (SAN) fields in the output. in the nifi-app.log I do see " g.apache.nifi.web.server.JettyServer Started Server on https://localhost:8443/nifi " but still can't start the ui by using the host ip address or hostname, I get the "secure connection failed", if I connect it using localhost/127.0.0.1 I still get "400 Invalid SNI" (I heard to commented that SNI is not going to allow you to use 127.0.0.1 in the browser URL, but I am trying to see if I get the same error) When I set the ip address (not localhost) on nifi.web.https.hosts and connect it with error "the proxy server is refusing connections". Do I need to set the nifi.web.proxy.host to ipaddress too? thank you for any helps. BN
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01-08-2026
09:42 AM
when I generate the keystore I set on /etc/hosts still not bring the ui up vr, Bach-Nga
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01-08-2026
06:57 AM
i generate a new keystore and truststore, modified nifi.properties and still can't start the application. [root@c21adbvo000000n conf]# vi nifi.properties [root@c21adbvo000000n conf]# bin [root@c21adbvo000000n bin]# ./nifi.sh start JAVA_HOME=/usr/lib/jvm/java-21-openjdk-21.0.9.0.10-1.0.1.el8.x86_64 NIFI_HOME=/opt/nifi-2.7.2 [root@c21adbvo000000n bin]# ./nifi.sh status JAVA_HOME=/usr/lib/jvm/java-21-openjdk-21.0.9.0.10-1.0.1.el8.x86_64 NIFI_HOME=/opt/nifi-2.7.2 2026-01-08 14:44:25,214 INFO [main] org.apache.nifi.bootstrap.Command Application Process [9450] Management Server [http://127.0.0.1:52020/health] communication failed nifi-app.log: 2026-01-08 14:44:46,199 INFO [main] o.a.n.w.c.ApplicationStartupContextListener Flow Controller started successfully. 2026-01-08 14:44:47,659 INFO [main] o.e.j.ee11.servlet.ServletContextHandler Started oeje11w.WebAppContext@2e3252{nifi-api,/nifi-api,b=file:///opt/nifi-2.7.2/work/jetty/nifi-web-api-2.7.2.war/webapp/,a=AVAILABLE,h=oeje11s.SessionHandler@4f402027{STARTED}}{./work/nar/extensions/nifi-server-nar-2.7.2.nar-unpacked/NAR-INF/bundled-dependencies/nifi-web-api-2.7.2.war} 2026-01-08 14:44:49,319 INFO [main] o.e.j.s.handler.ContextHandler._nifi No Spring WebApplicationInitializer types detected on classpath 2026-01-08 14:44:49,401 INFO [main] o.e.jetty.server.handler.ContextHandler Started oeje11w.WebAppContext@7271ee48{/nifi,/nifi,b=file:///opt/nifi-2.7.2/work/jetty/nifi-ui-2.7.2.war/webapp/,a=AVAILABLE,h=oeje11s.SessionHandler@30f6791d{STARTED}}{./work/nar/extensions/nifi-server-nar-2.7.2.nar-unpacked/NAR-INF/bundled-dependencies/nifi-ui-2.7.2.war} 2026-01-08 14:44:49,413 INFO [main] o.e.j.ee11.servlet.ServletContextHandler Started oeje11w.WebAppContext@7271ee48{/nifi,/nifi,b=file:///opt/nifi-2.7.2/work/jetty/nifi-ui-2.7.2.war/webapp/,a=AVAILABLE,h=oeje11s.SessionHandler@30f6791d{STARTED}}{./work/nar/extensions/nifi-server-nar-2.7.2.nar-unpacked/NAR-INF/bundled-dependencies/nifi-ui-2.7.2.war} 2026-01-08 14:44:49,423 INFO [main] o.eclipse.jetty.server.AbstractConnector Started oejs.ServerConnector@58f252fe{SSL, (ssl, alpn, h2, http/1.1)}{localhost:8443} 2026-01-08 14:44:49,423 INFO [main] org.eclipse.jetty.server.Server Started oejs.Server@1283ca23{STARTING}[12.1.5,sto=0] @19055ms 2026-01-08 14:44:49,425 INFO [main] org.apache.nifi.web.server.JettyServer Started Server on https://localhost:8443/nifi 2026-01-08 14:44:49,435 INFO [main] o.a.n.runtime.StandardManagementServer Started Management Server on http://127.0.0.1:52020 2026-01-08 14:44:49,437 INFO [main] org.apache.nifi.runtime.Application Started Application in 28.667 seconds (28667492314 ns) 2026-01-08 14:45:06,147 INFO [Checkpoint FlowFile Repository] o.a.n.c.r.WriteAheadFlowFileRepository Successfully checkpointed FlowFile Repository with 0 records in 0 milliseconds 2026-01-08 14:45:26,147 INFO [Checkpoint FlowFile Repository] o.a.n.c.r.WriteAheadFlowFileRepository Successfully checkpointed FlowFile Repository with 0 records in 0 milliseconds 2026-01-08 14:45:41,062 INFO [Cleanup Archive for default] o.a.n.c.repository.FileSystemRepository Successfully deleted 0 files (0 bytes) from archive 2026-01-08 14:45:41,063 INFO [Cleanup Archive for default] o.a.n.c.repository.FileSystemRepository Archive cleanup completed for container default; will now allow writing to this container. Bytes used = 15.07 GB, bytes free = 20.83 GB, capacity = 35.9 GB 2026-01-08 14:45:46,148 INFO [Checkpoint FlowFile Repository] o.a.n.c.r.WriteAheadFlowFileRepository Successfully checkpointed FlowFile Repository with 0 records in 0 milliseconds 2026-01-08 14:46:06,148 INFO [Checkpoint FlowFile Repository] o.a.n.c.r.WriteAheadFlowFileRepository Successfully checkpointed FlowFile Repository with 0 records in 0 milliseconds 2026-01-08 14:46:26,148 INFO [Checkpoint FlowFile Repository] o.a.n.c.r.WriteAheadFlowFileRepository Successfully checkpointed FlowFile Repository with 0 records in 0 milliseconds 2026-01-08 14:46:38,683 INFO [Write-Ahead Local State Provider Maintenance] o.a.n.wali.SequentialAccessWriteAheadLog Checkpointed Write-Ahead Log with 2 Records and 0 Swap Files in 3 milliseconds (Stop-the-world time = 0 milliseconds), max Transaction ID 7 2026-01-08 14:46:41,092 INFO [Cleanup Archive for default] o.a.n.c.repository.FileSystemRepository Successfully deleted 0 files (0 bytes) from archive 2026-01-08 14:46:41,093 INFO [Cleanup Archive for default] o.a.n.c.repository.FileSystemRepository Archive cleanup completed for container default; will now allow writing to this container. Bytes used = 15.07 GB, bytes free = 20.83 GB, capacity = 35.9 GB 2026-01-08 14:46:46,149 INFO [Checkpoint FlowFile Repository] o.a.n.c.r.WriteAheadFlowFileRepository Successfully checkpointed FlowFile Repository with 0 records in 0 milliseconds 2026-01-08 14:47:06,149 INFO [Checkpoint FlowFile Repository] o.a.n.c.r.WriteAheadFlowFileRepository Successfully checkpointed FlowFile Repository with 0 records in 0 milliseconds Nifi-bootraps.log 026-01-08 14:44:20,057 INFO [main] o.a.n.b.command.RunBootstrapCommand Java Version: 21.0.9+10-LTS 2026-01-08 14:44:20,064 INFO [main] o.a.n.b.command.RunBootstrapCommand Available Processors: 2 2026-01-08 14:44:20,118 INFO [main] o.a.n.b.command.RunBootstrapCommand Total Memory: 7902167040 2026-01-08 14:44:20,118 INFO [main] o.a.n.b.command.RunBootstrapCommand Maximum File Descriptors: 262144 2026-01-08 14:44:20,129 WARN [main] o.a.n.b.process.RuntimeValidatorExecutor Runtime Configuration [AvailableLocalPorts] validation failed: Local Ports [28231] less than recommended [55000] according to [/proc/sys/net/ipv4/ip_local_port_range] 2026-01-08 14:44:20,129 WARN [main] o.a.n.b.process.RuntimeValidatorExecutor Runtime Configuration [Swappiness] validation failed: Swappiness [30] more than recommended [0] according to [/proc/sys/vm/swappiness] 2026-01-08 14:44:20,129 WARN [main] o.a.n.b.process.RuntimeValidatorExecutor Runtime Configuration [SocketTimedWaitDuration] validation failed: TCP Socket Wait [120 seconds] more than recommended [1 seconds] according to [/proc/sys/net/netfilter/nf_conntrack_tcp_timeout_time_wait] 2026-01-08 14:44:20,197 INFO [main] o.a.n.b.command.RunBootstrapCommand /usr/lib/jvm/java-21-openjdk-21.0.9.0.10-1.0.1.el8.x86_64/bin/java --class-path /opt/nifi-2.7.2/lib/nifi-server-api-2.7.2.jar:/opt/nifi-2.7.2/lib/nifi-api-2.5.0.jar:/opt/nifi-2.7.2/lib/slf4j-api-2.0.17.jar:/opt/nifi-2.7.2/lib/logback-core-1.5.22.jar:/opt/nifi-2.7.2/lib/jul-to-slf4j-2.0.17.jar:/opt/nifi-2.7.2/lib/nifi-per-process-group-logging-2.7.2.jar:/opt/nifi-2.7.2/lib/nifi-property-utils-2.7.2.jar:/opt/nifi-2.7.2/lib/logback-classic-1.5.22.jar:/opt/nifi-2.7.2/lib/log4j-over-slf4j-2.0.17.jar:/opt/nifi-2.7.2/lib/nifi-properties-2.7.2.jar:/opt/nifi-2.7.2/lib/jcl-over-slf4j-2.0.17.jar:/opt/nifi-2.7.2/lib/nifi-nar-utils-2.7.2.jar:/opt/nifi-2.7.2/lib/nifi-stateless-api-2.7.2.jar:/opt/nifi-2.7.2/lib/nifi-framework-api-2.7.2.jar:/opt/nifi-2.7.2/lib/nifi-python-framework-api-2.7.2.jar:/opt/nifi-2.7.2/lib/nifi-runtime-2.7.2.jar:/opt/nifi-2.7.2/conf -Dorg.apache.nifi.bootstrap.config.log.dir=/opt/nifi-2.7.2/logs -Dnifi.properties.file.path=/opt/nifi-2.7.2/conf/nifi.properties -Dorg.apache.nifi.management.server.address=127.0.0.1:52020 -Xms1g -Xmx1g -Dsun.net.http.allowRestrictedHeaders=true -Djava.protocol.handler.pkgs=sun.net.www.protocol -Dcurator-log-only-first-connection-issue-as-error-level=true -Djava.awt.headless=true -Djavax.security.auth.useSubjectCredsOnly=true org.apache.nifi.NiFi 2026-01-08 14:44:20,217 INFO [main] org.apache.nifi.bootstrap.Command Application Process [9450] started 2026-01-08 14:44:20,219 INFO [main] org.apache.nifi.bootstrap.Command Bootstrap Process Running 2026-01-08 14:44:25,214 INFO [main] org.apache.nifi.bootstrap.Command Application Process [9450] Management Server [http://127.0.0.1:52020/health] communication failed 2026-01-08 14:45:20,227 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:45:20,228 INFO [StartBootstrapCommand] o.a.n.b.command.StartBootstrapCommand Application monitoring started 2026-01-08 14:45:25,232 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:45:30,231 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:45:35,231 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:45:40,234 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running ... 2026-01-08 14:49:40,234 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:49:45,232 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:49:50,231 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:49:55,232 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:50:00,231 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:50:05,231 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:50:10,231 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:50:15,231 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:50:20,232 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:50:25,231 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:50:30,232 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:50:35,231 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:50:40,232 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:50:45,232 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:50:50,231 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:50:55,231 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:51:00,231 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:51:05,231 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:51:10,231 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:51:15,232 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:51:20,231 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running 2026-01-08 14:51:25,231 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process [9450] running I see the process nifi is still running but can't connect after accepting the risk. using chrome and/or firefox thank you, BN
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01-07-2026
06:32 AM
I removed nifi and re-extracted it again, this time, w/o modify anything, I tried to connect and still failed. 2026-01-06 17:21:03,063 INFO [main] org.apache.nifi.runtime.Application Starting NiFi 2.7.2 using Java 21.0.9+10-LTS with PID 14284 2026-01-06 17:21:03,070 INFO [main] o.apache.nifi.runtime.PropertiesProvider Loading Application Properties [/opt/nifi-2.7.2/conf/nifi.properties] 2026-01-06 17:21:03,090 INFO [main] org.apache.nifi.nar.NarUnpacker Expanding 120 NAR files started 2026-01-06 17:21:10,846 INFO [main] org.apache.nifi.nar.NarUnpacker Expanded 120 NAR files in 7.756 seconds (7756135613 ns) 2026-01-06 17:21:11,139 INFO [main] org.apache.nifi.nar.NarClassLoaders Loaded NAR file: /opt/nifi-2.7.2/./work/nar/extensions/nifi-jetty-nar-2.7.2.nar-unpacked as class loader org.apache.nifi.nar.NarClassLoader[./work/nar/extensions/nifi-jetty-nar-2.7.2.nar-unpacked] 2026-01-06 17:21:11,155 INFO [main] org.apache.nifi.nar.NarClassLoaders Loaded NAR file: /opt/nifi-2.7.2/./work/nar/framework/nifi-framework-nar-2.7.2.nar-unpacked as class loader org.apache.nifi.nar.NarClassLoader[./work/nar/framework/nifi-framework-nar-2.7.2.nar-unpacked] 2026-01-06 17:21:11,205 INFO [main] org.apache.nifi.nar.NarClassLoaders Loaded NAR file: /opt/nifi-2.7.2/./work/nar/extensions/nifi-server-nar-2.7.2.nar-unpacked as class loader org.apache.nifi.nar.NarClassLoader[./work/nar/extensions/nifi-server-nar-2.7.2.nar-unpacked] 2026-01-06 17:21:11,245 INFO [main] org.apache.nifi.nar.NarClassLoaders Loaded NAR file: /opt/nifi-2.7.2/./work/nar/extensions/nifi-provenance-repository-nar-2.7.2.nar-unpacked as class loader org.apache.nifi.nar.NarClassLoader[./work/nar/extensions/nifi-provenance-repository-nar-2.7.2.nar-unpacked] 2026-01-06 17:21:11,247 INFO [main] org.apache.nifi.nar.NarClassLoaders Loaded NAR file: /opt/nifi-2.7.2/./work/nar/extensions/nifi-standard-services-api-nar-2.7.2.nar-unpacked as class loader org.apache.nifi.nar.NarClassLoader[./work/nar/extensions/nifi-standard-services-api-nar-2.7.2.nar-unpacked] 2026-01-06 17:21:11,265 INFO [main] org.apache.nifi.nar.NarClassLoaders Loaded NAR file: /opt/nifi-2.7.2/./work/nar/extensions/nifi-standard-shared-nar-2.7.2.nar-unpacked as class loader org.apache.nifi.nar.NarClassLoader[./work/nar/extensions/nifi-standard-shared-nar-2.7.2.nar-unpacked] .... 2026-01-06 17:21:11,340 INFO [main] org.apache.nifi.nar.NarClassLoaders Loaded NAR file: /opt/nifi-2.7.2/./work/nar/extensions/nifi-confluent-platform-nar-2.7.2.nar-unpacked as class loader org.apache.nifi.nar.NarClassLoader[./work/nar/extensions/nifi-confluent-platform-nar-2.7.2.nar-unpacked] 2026-01-06 17:21:11,341 INFO [main] org.apache.nifi.nar.NarClassLoaders Loaded NAR file: /opt/nifi-2.7.2/./work/nar/extensions/nifi-http-context-map-nar-2.7.2.nar-unpacked as class loader org.apache.nifi.nar.NarClassLoader[./work/nar/extensions/nifi-http-context-map-nar-2.7.2.nar-unpacked] 2026-01-06 17:21:11,342 INFO [main] org.apache.nifi.nar.NarClassLoaders Loaded NAR file: /opt/nifi-2.7.2/./work/nar/extensions/nifi-lookup-services-nar-2.7.2.nar-unpacked as class loader org.apache.nifi.nar.NarClassLoader[./work/nar/extensions/nifi-lookup-services-nar-2.7.2.nar-unpacked] .. 2026-01-06 17:44:02,990 INFO [ShutdownCommand] o.e.j.ee11.servlet.ServletContextHandler Stopped oeje11w.WebAppContext@677cc4e8{nifi-api,/nifi-api,b=null,a=AVAILABLE,h=oeje11s.SessionHandler@395281c2{STOPPED}}{./work/nar/extensions/nifi-server-nar-2.7.2.nar-unpacked/NAR-INF/bundled-dependencies/nifi-web-api-2.7.2.war} 2026-01-06 17:44:02,997 INFO [ShutdownCommand] o.e.j.ee11.servlet.ServletContextHandler Stopped oeje11w.WebAppContext@ddffa6c{/nifi-standard-content-viewer-2.7.2,/nifi-standard-content-viewer-2.7.2,b=null,a=AVAILABLE,h=oeje11s.SessionHandler@1c7cd434{STOPPED}}{./work/nar/extensions/nifi-standard-content-viewer-nar-2.7.2.nar-unpacked/NAR-INF/bundled-dependencies/nifi-standard-content-viewer-2.7.2.war} 2026-01-06 17:44:03,006 INFO [ShutdownCommand] o.e.j.ee11.servlet.ServletContextHandler Stopped oeje11w.WebAppContext@4d4c1ba9{/nifi-jolt-transform-json-ui-2.7.2,/nifi-jolt-transform-json-ui-2.7.2,b=null,a=AVAILABLE,h=oeje11s.SessionHandler@10a907ec{STOPPED}}{./work/nar/extensions/nifi-jolt-nar-2.7.2.nar-unpacked/NAR-INF/bundled-dependencies/nifi-jolt-transform-json-ui-2.7.2.war} 2026-01-06 17:44:03,016 INFO [ShutdownCommand] o.e.j.ee11.servlet.ServletContextHandler Stopped oeje11w.WebAppContext@317890ea{/nifi-update-attribute-ui-2.7.2,/nifi-update-attribute-ui-2.7.2,b=null,a=AVAILABLE,h=oeje11s.SessionHandler@59c43561{STOPPED}}{./work/nar/extensions/nifi-update-attribute-nar-2.7.2.nar-unpacked/NAR-INF/bundled-dependencies/nifi-update-attribute-ui-2.7.2.war} 2026-01-06 17:44:03,019 INFO [ShutdownCommand] org.apache.nifi.nar.NarAutoLoaderTask Stopping NAR Auto-loader 2026-01-06 17:44:03,019 INFO [ShutdownCommand] org.apache.nifi.nar.NarAutoLoader NAR Auto-Loader stopped 2026-01-06 17:44:03,020 INFO [ShutdownCommand] o.a.n.f.r.CompositeExternalResourceProviderService External Resource Provider Service is stopped 2026-01-06 17:44:03,020 INFO [ShutdownCommand] o.a.nifi.runtime.command.ShutdownCommand Application shutdown completed I tried to connect and after accepted the risk, the browser with 400 error I don't see any LISTEN running. Just regenerate the keystore and truststore and will try to update nifi.properties, hopefully it works. JAVA21 installed [root@c21a logs]# java -version openjdk version "21.0.9" 2025-10-21 LTS OpenJDK Runtime Environment (Red_Hat-21.0.9.0.10-1.0.1) (build 21.0.9+10-LTS) OpenJDK 64-Bit Server VM (Red_Hat-21.0.9.0.10-1.0.1) (build 21.0.9+10-LTS, mixed mode, sharing) thank you, Bach-Nga
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01-05-2026
04:26 PM
If I turned/use https, I can't start the nifi. It failed after nifi.sh start in 2 seconds even commented all the http local host out, nifi.sh start failed. 2026-01-05 17:58:45,520 INFO [main] org.apache.nifi.bootstrap.Command Application Process [53898] started 2026-01-05 17:58:45,521 INFO [main] org.apache.nifi.bootstrap.Command Bootstrap Process Running 2026-01-05 17:58:56,403 INFO [main] org.apache.nifi.bootstrap.Command Application Process [53898] Management Server [http://127.0.0.1:52020/health] communication failed 2026-01-05 17:59:45,526 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process not found 2026-01-05 17:59:45,526 WARN [StartBootstrapCommand] o.a.n.b.command.StartBootstrapCommand Application monitoring failed with status [STOPPED] (sorry, I can't put the output in quote to reply and/or create new post)
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01-05-2026
04:50 AM
I have installed and started Nifi.sh, it started and failed in next few seconds. nifi.properties # We recommend configuring HTTPS instead. The administrators guide provides instructions on how to do this. nifi.web.http.host=localhost nifi.web.http.port=8080 nifi.web.http.network.interface.default= ############################################# #nifi.web.https.host=localhost #nifi.web.https.port=8443 nifi.web.https.network.interface.default= nifi.web.https.application.protocols=h2 http/1.1 nifi.web.jetty.working.directory=./work/jetty nifi.web.jetty.threads=200 nifi.web.max.header.size=16 KB nifi.web.proxy.context.path= nifi.web.proxy.host= nifi.web.max.content.size= nifi.web.max.requests.per.second=30000 error.log 2025-12-31 14:03:57,387 INFO [main] org.apache.nifi.bootstrap.Command Application Process [9606] started 2025-12-31 14:03:57,388 INFO [main] org.apache.nifi.bootstrap.Command Bootstrap Process Running 2025-12-31 14:04:57,392 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process not found 2025-12-31 14:04:57,392 WARN [StartBootstrapCommand] o.a.n.b.command.StartBootstrapCommand Application monitoring failed with status [STOPPED] File Descriptors: 262144 2025-12-31 14:03:57,315 WARN [main] o.a.n.b.process.RuntimeValidatorExecutor Runtime Configuration [AvailableLocalPorts] validation failed: Local Ports [28231] less than recommended [55000] according to [/proc/sys/net/ipv4/ip_local_port_range] 2025-12-31 14:03:57,316 WARN [main] o.a.n.b.process.RuntimeValidatorExecutor Runtime Configuration [Swappiness] validation failed: Swappiness [30] more than recommended [0] according to [/proc/sys/vm/swappiness] 2025-12-31 14:03:57,316 WARN [main] o.a.n.b.process.RuntimeValidatorExecutor Runtime Configuration [SocketTimedWaitDuration] validation failed: TCP Socket Wait [120 seconds] more than recommended [1 seconds] according to [/proc/sys/net/netfilter/nf_conntrack_tcp_timeout_time_wait] nifi can't start with Java17 but Java21 Today after reconfigure the xml with username and password in login-identity-providers.xml [root@c21adbvo000000n bin]# ./nifi.sh start JAVA_HOME=/usr/lib/jvm/java-21-openjdk-21.0.9.0.10-1.0.1.el8.x86_64 NIFI_HOME=/opt/nifi-2.7.2 [root@c21adbvo000000n bin]# ps -ef|grep nifi root 32194 1 0 15:53 pts/1 00:00:00 /bin/sh ./nifi.sh start root 32196 32194 19 15:53 pts/1 00:00:01 /usr/lib/jvm/java-21-openjdk-21.0.9.0.10-1.0.1.el8.x86_64/bin/java -cp /opt/nifi-2.7.2/conf:/opt/nifi-2.7.2/lib/bootstrap/* -Xmx48m -Dlogback.statusListenerClass=ch.qos.logback.core.status.NopStatusListener -Dorg.apache.nifi.bootstrap.config.log.dir=/opt/nifi-2.7.2/logs -Dorg.apache.nifi.bootstrap.config.file=/opt/nifi-2.7.2/conf/bootstrap.conf org.apache.nifi.bootstrap.BootstrapProcess start root 32220 32196 42 15:53 pts/1 00:00:02 /usr/lib/jvm/java-21-openjdk-21.0.9.0.10-1.0.1.el8.x86_64/bin/java --class-path /opt/nifi-2.7.2/lib/nifi-server-api-2.7.2.jar:/opt/nifi-2.7.2/lib/nifi-api-2.5.0.jar:/opt/nifi-2.7.2/lib/slf4j-api-2.0.17.jar:/opt/nifi-2.7.2/lib/logback-core-1.5.22.jar:/opt/nifi-2.7.2/lib/jul-to-slf4j-2.0.17.jar:/opt/nifi-2.7.2/lib/nifi-per-process-group-logging-2.7.2.jar:/opt/nifi-2.7.2/lib/nifi-property-utils-2.7.2.jar:/opt/nifi-2.7.2/lib/logback-classic-1.5.22.jar:/opt/nifi-2.7.2/lib/log4j-over-slf4j-2.0.17.jar:/opt/nifi-2.7.2/lib/nifi-properties-2.7.2.jar:/opt/nifi-2.7.2/lib/jcl-over-slf4j-2.0.17.jar:/opt/nifi-2.7.2/lib/nifi-nar-utils-2.7.2.jar:/opt/nifi-2.7.2/lib/nifi-stateless-api-2.7.2.jar:/opt/nifi-2.7.2/lib/nifi-framework-api-2.7.2.jar:/opt/nifi-2.7.2/lib/nifi-python-framework-api-2.7.2.jar:/opt/nifi-2.7.2/lib/nifi-runtime-2.7.2.jar:/opt/nifi-2.7.2/conf -Dorg.apache.nifi.bootstrap.config.log.dir=/opt/nifi-2.7.2/logs -Dnifi.properties.file.path=/opt/nifi-2.7.2/conf/nifi.properties -Dorg.apache.nifi.management.server.address=127.0.0.1:52020 -Xms1g -Xmx1g -Dsun.net.http.allowRestrictedHeaders=true -Djava.protocol.handler.pkgs=sun.net.www.protocol -Dcurator-log-only-first-connection-issue-as-error-level=true -Djava.awt.headless=true -Djavax.security.auth.useSubjectCredsOnly=true org.apache.nifi.NiFi root 32249 30550 0 15:53 pts/1 00:00:00 grep --color=auto nifi Nifi started and failed in the next seconds [root@c21adbvo000000n bin]# ./nifi.sh start JAVA_HOME=/usr/lib/jvm/java-21-openjdk-21.0.9.0.10-1.0.1.el8.x86_64 NIFI_HOME=/opt/nifi-2.7.2 [root@c21adbvo000000n bin]# ps -ef|grep nifi root 32194 1 0 15:53 pts/1 00:00:00 /bin/sh ./nifi.sh start root 32196 32194 19 15:53 pts/1 00:00:01 /usr/lib/jvm/java-21-openjdk-21.0.9.0.10-1.0.1.el8.x86_64/bin/java -cp /opt/nifi-2.7.2/conf:/opt/nifi-2.7.2/lib/bootstrap/* -Xmx48m -Dlogback.statusListenerClass=ch.qos.logback.core.status.NopStatusListener -Dorg.apache.nifi.bootstrap.config.log.dir=/opt/nifi-2.7.2/logs -Dorg.apache.nifi.bootstrap.config.file=/opt/nifi-2.7.2/conf/bootstrap.conf org.apache.nifi.bootstrap.BootstrapProcess start root 32220 32196 42 15:53 pts/1 00:00:02 /usr/lib/jvm/java-21-openjdk-21.0.9.0.10-1.0.1.el8.x86_64/bin/java --class-path /opt/nifi-2.7.2/lib/nifi-server-api-2.7.2.jar:/opt/nifi-2.7.2/lib/nifi-api-2.5.0.jar:/opt/nifi-2.7.2/lib/slf4j-api-2.0.17.jar:/opt/nifi-2.7.2/lib/logback-core-1.5.22.jar:/opt/nifi-2.7.2/lib/jul-to-slf4j-2.0.17.jar:/opt/nifi-2.7.2/lib/nifi-per-process-group-logging-2.7.2.jar:/opt/nifi-2.7.2/lib/nifi-property-utils-2.7.2.jar:/opt/nifi-2.7.2/lib/logback-classic-1.5.22.jar:/opt/nifi-2.7.2/lib/log4j-over-slf4j-2.0.17.jar:/opt/nifi-2.7.2/lib/nifi-properties-2.7.2.jar:/opt/nifi-2.7.2/lib/jcl-over-slf4j-2.0.17.jar:/opt/nifi-2.7.2/lib/nifi-nar-utils-2.7.2.jar:/opt/nifi-2.7.2/lib/nifi-stateless-api-2.7.2.jar:/opt/nifi-2.7.2/lib/nifi-framework-api-2.7.2.jar:/opt/nifi-2.7.2/lib/nifi-python-framework-api-2.7.2.jar:/opt/nifi-2.7.2/lib/nifi-runtime-2.7.2.jar:/opt/nifi-2.7.2/conf -Dorg.apache.nifi.bootstrap.config.log.dir=/opt/nifi-2.7.2/logs -Dnifi.properties.file.path=/opt/nifi-2.7.2/conf/nifi.properties -Dorg.apache.nifi.management.server.address=127.0.0.1:52020 -Xms1g -Xmx1g -Dsun.net.http.allowRestrictedHeaders=true -Djava.protocol.handler.pkgs=sun.net.www.protocol -Dcurator-log-only-first-connection-issue-as-error-level=true -Djava.awt.headless=true -Djavax.security.auth.useSubjectCredsOnly=true org.apache.nifi.NiFi root 32249 30550 0 15:53 pts/1 00:00:00 grep --color=auto nifi nifi-app.log:Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowController' defined in class path resource [org/apache/nifi/framework/configuration/FlowControllerConfiguration.class]: Failed to instantiate [org.apache.nifi.controller.FlowController]: Factory method 'flowController' threw exception with message: Remote input HTTPS is enabled but nifi.web.https.port is not specified. at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:657) at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:489) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1375) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1205) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:569) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:529) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:339) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:373) I am using http port 8080 not https. Beside the nifi start and failed in 2 seconds, should I turn the https port? Any pointers would be appreciated BN
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Apache NiFi
12-31-2025
06:31 AM
I have a same problem. Nifi.sh started and failed in next few seconds. 2025-12-31 14:03:57,387 INFO [main] org.apache.nifi.bootstrap.Command Application Process [9606] started 2025-12-31 14:03:57,388 INFO [main] org.apache.nifi.bootstrap.Command Bootstrap Process Running 2025-12-31 14:04:57,392 INFO [StartBootstrapCommand] o.a.n.b.c.ApplicationProcessStatusBootstrapCommand Application Process not found 2025-12-31 14:04:57,392 WARN [StartBootstrapCommand] o.a.n.b.command.StartBootstrapCommand Application monitoring failed with status [STOPPED] nifi can't start with Java17 but Java21 Any pointers would be appreciated BV
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