0

我目前正在尝试让 NiFi 启动并运行，它现在正在初始化自己，但我不太确定如何解决这些异常。我的第一个猜测是我没有正确设置 PATH 变量，并且 NiFi 无法访问所有 java。我知道第二个例外只是因为第一个例外，但我仍然不确定是什么参数导致了标志。

第一个例外：

2016-05-26 09:07:54,029 WARN [main] org.eclipse.jetty.webapp.WebAppContext Failed startup of context o.e.j.w.WebAppContext@6dcc40f5{/nifi,file:/home/devin/example-nifi-deploy/nifi-1.0.0-SNAPSHOT/work/jetty/nifi-web-ui-1.0.0-SNAPSHOT.war/webapp/,STARTING}{./work/nar/framework/nifi-framework-nar-1.0.0-SNAPSHOT.nar-unpacked/META-INF/bundled-dependencies/nifi-web-ui-1.0.0-SNAPSHOT.war}
java.lang.IllegalArgumentException: Comparison method violates its general contract!
    at java.util.ComparableTimSort.mergeHi(ComparableTimSort.java:866) ~[na:1.8.0_91]
    at java.util.ComparableTimSort.mergeAt(ComparableTimSort.java:483) ~[na:1.8.0_91]
    at java.util.ComparableTimSort.mergeForceCollapse(ComparableTimSort.java:422) ~[na:1.8.0_91]
    at java.util.ComparableTimSort.sort(ComparableTimSort.java:222) ~[na:1.8.0_91]
    at java.util.Arrays.sort(Arrays.java:1246) ~[na:1.8.0_91]
    at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:865) ~[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:298) ~[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1349) ~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1342) ~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:741) ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:505) ~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132) [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114) [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61) [jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132) [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.server.Server.start(Server.java:387) [jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114) [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61) [jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.server.Server.doStart(Server.java:354) [jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.apache.nifi.web.server.JettyServer.start(JettyServer.java:662) [nifi-jetty-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
    at org.apache.nifi.NiFi.<init>(NiFi.java:137) [nifi-runtime-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
    at org.apache.nifi.NiFi.main(NiFi.java:227) [nifi-runtime-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]

第二个例外：

2016-05-26 09:08:07,693 WARN [main] org.apache.nifi.web.server.JettyServer Failed to start web server... shutting down.
java.lang.IllegalArgumentException: Comparison method violates its general contract!
    at java.util.ComparableTimSort.mergeHi(ComparableTimSort.java:866) ~[na:1.8.0_91]
    at java.util.ComparableTimSort.mergeAt(ComparableTimSort.java:483) ~[na:1.8.0_91]
    at java.util.ComparableTimSort.mergeForceCollapse(ComparableTimSort.java:422) ~[na:1.8.0_91]
    at java.util.ComparableTimSort.sort(ComparableTimSort.java:222) ~[na:1.8.0_91]
    at java.util.Arrays.sort(Arrays.java:1246) ~[na:1.8.0_91]
    at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:865) ~[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:298) ~[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1349) ~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1342) ~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:741) ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:505) ~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132) ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114) ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61) ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132) ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.server.Server.start(Server.java:387) ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114) ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61) ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.server.Server.doStart(Server.java:354) ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
    at org.apache.nifi.web.server.JettyServer.start(JettyServer.java:662) ~[nifi-jetty-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
    at org.apache.nifi.NiFi.<init>(NiFi.java:137) [nifi-runtime-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
    at org.apache.nifi.NiFi.main(NiFi.java:227) [nifi-runtime-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
4

1 回答 1

0

看起来您正在运行的 NiFi 库版本与您的 Java 运行时版本（较新，至少 1.7）不兼容。尝试使用更新版本的 NiFi 或在 NiFi 启动脚本中的java之后放置-Djava.util.Arrays.useLegacyMergeSort=true以重新配置运行时以支持您已有的 NiFi 版本。

于 2016-07-25T21:57:16.070 回答