Missing required property 'azkaban.native.lib'

[xjq95]

use azkaban-solo-server
when i install the hdfsviewer plugin, start the server, i got this error.

javax.servlet.UnavailableException: java.lang.RuntimeException: Failed to get hadoop security manager!azkaban.utils.UndefinedPropertyException: Missing required property 'azkaban.native.lib'
at org.mortbay.jetty.servlet.ServletHolder.makeUnavailable(ServletHolder.java:415)
at org.mortbay.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:458)
at org.mortbay.jetty.servlet.ServletHolder.doStart(ServletHolder.java:263)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:736)
at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:518)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
at org.mortbay.jetty.Server.doStart(Server.java:224)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at azkaban.webapp.AzkabanWebServer.prepareAndStartServer(AzkabanWebServer.java:530)
at azkaban.webapp.AzkabanWebServer.launch(AzkabanWebServer.java:227)
at azkaban.soloserver.AzkabanSingleServer.launch(AzkabanSingleServer.java:101)
at azkaban.soloserver.AzkabanSingleServer.main(AzkabanSingleServer.java:83)
2017-12-13 17:02:28,849 [991671211@qtp-407148497-0 - /hdfs] WARN org.mortbay.log - /hdfs
javax.servlet.UnavailableException: java.lang.RuntimeException: Failed to get hadoop security manager!azkaban.utils.UndefinedPropertyException: Missing required property 'azkaban.native.lib'
at org.mortbay.jetty.servlet.ServletHolder.makeUnavailable(ServletHolder.java:415)
at org.mortbay.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:458)
at org.mortbay.jetty.servlet.ServletHolder.doStart(ServletHolder.java:263)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:736)
at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:518)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
at org.mortbay.jetty.Server.doStart(Server.java:224)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at azkaban.webapp.AzkabanWebServer.prepareAndStartServer(AzkabanWebServer.java:530)
at azkaban.webapp.AzkabanWebServer.launch(AzkabanWebServer.java:227)
at azkaban.soloserver.AzkabanSingleServer.launch(AzkabanSingleServer.java:101)
at azkaban.soloserver.AzkabanSingleServer.main(AzkabanSingleServer.java:83)