错误记录：yarn resourcemanager启动失败

使用start-yarn.sh启动yarn报如下错误：

Caused by: java.net.BindException: Cannot assign requested address
	at sun.nio.ch.Net.bind0(Native Method)
	at sun.nio.ch.Net.bind(Net.java:433)
	at sun.nio.ch.Net.bind(Net.java:425)
	at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
	at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
	at org.eclipse.jetty.server.ServerConnector.openAcceptChannel(ServerConnector.java:351)
	at org.eclipse.jetty.server.ServerConnector.open(ServerConnector.java:319)
	at org.apache.hadoop.http.HttpServer2.bindListener(HttpServer2.java:1200)
	at org.apache.hadoop.http.HttpServer2.bindForSinglePort(HttpServer2.java:1231)
	... 7 more
2022-03-15 08:11:44,480 INFO org.apache.hadoop.service.AbstractService: Service ResourceManager failed in state STARTED
org.apache.hadoop.yarn.webapp.WebAppException: Error starting http server
	at org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:443)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.startWepApp(ResourceManager.java:1203)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceStart(ResourceManager.java:1312)
	at org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:1507)
Caused by: java.net.BindException: Port in use: node2:8088
	at org.apache.hadoop.http.HttpServer2.constructBindException(HttpServer2.java:1213)
	at org.apache.hadoop.http.HttpServer2.bindForSinglePort(HttpServer2.java:1235)
	at org.apache.hadoop.http.HttpServer2.openListeners(HttpServer2.java:1294)
	at org.apache.hadoop.http.HttpServer2.start(HttpServer2.java:1149)
	at org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:439)
	... 4 more
Caused by: java.net.BindException: Cannot assign requested address
	at sun.nio.ch.Net.bind0(Native Method)
	at sun.nio.ch.Net.bind(Net.java:433)
	at sun.nio.ch.Net.bind(Net.java:425)
	at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
	at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
	at org.eclipse.jetty.server.ServerConnector.openAcceptChannel(ServerConnector.java:351)
	at org.eclipse.jetty.server.ServerConnector.open(ServerConnector.java:319)
	at org.apache.hadoop.http.HttpServer2.bindListener(HttpServer2.java:1200)
	at org.apache.hadoop.http.HttpServer2.bindForSinglePort(HttpServer2.java:1231)
	... 7 more
2022-03-15 08:11:44,482 INFO org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Transitioning to standby state
2022-03-15 08:11:44,482 INFO org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Transitioned to standby state
2022-03-15 08:11:44,482 FATAL org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Error starting ResourceManager
org.apache.hadoop.yarn.webapp.WebAppException: Error starting http server
	at org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:443)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.startWepApp(ResourceManager.java:1203)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceStart(ResourceManager.java:1312)
	at org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:1507)
Caused by: java.net.BindException: Port in use: node2:8088
	at org.apache.hadoop.http.HttpServer2.constructBindException(HttpServer2.java:1213)
	at org.apache.hadoop.http.HttpServer2.bindForSinglePort(HttpServer2.java:1235)
	at org.apache.hadoop.http.HttpServer2.openListeners(HttpServer2.java:1294)
	at org.apache.hadoop.http.HttpServer2.start(HttpServer2.java:1149)
	at org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:439)
	... 4 more
Caused by: java.net.BindException: Cannot assign requested address
	at sun.nio.ch.Net.bind0(Native Method)
	at sun.nio.ch.Net.bind(Net.java:433)
	at sun.nio.ch.Net.bind(Net.java:425)

ResourceManager要在配置为ResourceManager的节点上启动