报错日志：（查了一下都说是/user目录权限的问题 我改了也启不来了）
JobHistoryServer
Error starting JobHistoryServer org.apache.hadoop.yarn.exceptions.YarnRuntimeException: History Server Failed to login at org.apache.hadoop.mapreduce.v2.hs.JobHistoryServer.serviceInit(JobHistoryServer.java:130) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.mapreduce.v2.hs.JobHistoryServer.launchJobHistoryServer(JobHistoryServer.java:229) at org.apache.hadoop.mapreduce.v2.hs.JobHistoryServer.main(JobHistoryServer.java:239) Caused by: org.apache.hadoop.security.KerberosAuthException: Login failure for user: mapred/node-maven-230@HADOOP.COM from keytab mapred.keytab javax.security.auth.login.LoginException: Checksum failed at org.apache.hadoop.security.UserGroupInformation.loginUserFromKeytab(UserGroupInformation.java:1134) at org.apache.hadoop.security.SecurityUtil.login(SecurityUtil.java:275) at org.apache.hadoop.mapreduce.v2.hs.JobHistoryServer.doSecureLogin(JobHistoryServer.java:186) at org.apache.hadoop.mapreduce.v2.hs.JobHistoryServer.serviceInit(JobHistoryServer.java:128) ... 3 more Caused by: javax.security.auth.login.LoginException: Checksum failed at com.sun.security.auth.module.Krb5LoginModule.attemptAuthentication(Krb5LoginModule.java:804) at com.sun.security.auth.module.Krb5LoginModule.login(Krb5LoginModule.java:617) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at javax.security.auth.login.LoginContext.invoke(LoginContext.java:755) at javax.security.auth.login.LoginContext.access$000(LoginContext.java:195) at javax.security.auth.login.LoginContext$4.run(LoginContext.java:682) at javax.security.auth.login.LoginContext$4.run(LoginContext.java:680) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.login.LoginContext.invokePriv(LoginContext.java:680) at javax.security.auth.login.LoginContext.login(LoginContext.java:587) at org.apache.hadoop.security.UserGroupInformation.loginUserFromKeytab(UserGroupInformation.java:1125) ... 6 more