我hava hadoop-2.7群集,oozie-4.0.1以安全模式运行(使用kerberos)。 一切都很好。我可以使用cli命令提交作业如下:
但我使用oozie java api提交作业,发生kerberos异常。
线程“main”中的异常AUTHENTICATION:无法进行身份验证,GSSException:未提供有效凭据(机制级别:无法找到任何Kerberos tgt) 在org.apache.oozie.client.AuthOozieClient.createConnection(AuthOozieClient.java:150) 在org.apache.oozie.client.OozieClient.getSupportedProtocolVersions(OozieClient.java:577) 在org.apache.oozie.client.OozieClient.validateWSVersion(OozieClient.java:538) 在org.apache.oozie.client.OozieClient.createURL(OozieClient.java:651) 在org.apache.oozie.client.OozieClient.access $ 100(OozieClient.java:103) 在org.apache.oozie.client.OozieClient $ ClientCallable.call(OozieClient.java:803) 在org.apache.oozie.client.OozieClient.run(OozieClient.java:999) 在com.huawei.oozie.OozieMain.main(OozieMain.java:47)
由以下原因引起: org.apache.hadoop.security.authentication.client.AuthenticationException:GSSException:未提供有效凭据(机制级别:无法找到任何Kerberos tgt) 在org.apache.hadoop.security.authentication.client.KerberosAuthenticator.doSpnegoSequence(KerberosAuthenticator.java:334) 在org.apache.hadoop.security.authentication.client.KerberosAuthenticator.authenticate(KerberosAuthenticator.java:206) 在org.apache.hadoop.security.authentication.client.AuthenticatedURL.openConnection(AuthenticatedURL.java:215) 在org.apache.oozie.client.AuthOozieClient.createConnection(AuthOozieClient.java:144) ......还有7个
由引起:GSSException:未提供有效凭据(机制级别:无法找到任何Kerberos tgt) at sun.security.jgss.krb5.Krb5InitCredential.getInstance(Krb5InitCredential.java:147) at sun.security.jgss.krb5.Krb5MechFactory.getCredentialElement(Krb5MechFactory.java:122) at sun.security.jgss.krb5.Krb5MechFactory.getMechanismContext(Krb5MechFactory.java:187) at sun.security.jgss.GSSManagerImpl.getMechanismContext(GSSManagerImpl.java:224) at sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:212) at sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:179) at org.apache.hadoop.security.authentication.client.KerberosAuthenticator $ 1.run(KerberosAuthenticator.java:313) 在org.apache.hadoop.security.authentication.client.KerberosAuthenticator $ 1.run(KerberosAuthenticator.java:288) at java.security.AccessController.doPrivileged(Native Method) 在javax.security.auth.Subject.doAs(Subject.java:422) 在org.apache.hadoop.security.authentication.client.KerberosAuthenticator.doSpnegoSequence(KerberosAuthenticator.java:288) ......还有10个
我的java代码如下:
System.setProperty("java.security.auth.login.config", System.getProperty("user.dir") + File.separator + "conf"
+ File.separator + "jaas.conf ");
System.setProperty("java.security.krb5.conf", System.getProperty("user.dir") + File.separator + "conf"
+ File.separator + "krb5.conf ");
String url = "https://10.137.60.60:21003/oozie";
AuthOozieClient wc = new AuthOozieClient(url);
wc.setDebugMode(1);
Properties conf = wc.createConfiguration();
FileReader fr = new FileReader("conf/job.properties");
conf.load(fr);
System.out.println(conf.toString());
String jobId = wc.run(conf);
System.out.println("Workflow job submitted");
while (wc.getJobInfo(jobId).getStatus() == WorkflowJob.Status.RUNNING)
{
System.out.println("Workflow job running ...");
Thread.sleep(3 * 1000);
}
System.out.println("Workflow job completed ...");
System.out.println(wc.getJobInfo(jobId));
我的conf / jaas.conf如下:
Client {
com.sun.security.auth.module.Krb5LoginModule required
useKeyTab=true
keyTab="D:/workspace/4.4-billing/Oozie/conf/oozie.keytab"
principal="oozie@HADOOP.COM"
useTicketCache=false
storeKey=true
debug=true;
};
谁能帮助我吗?我知道oozie使用hadoop-auth jar。但如何设置keytab,编写验证码,我不能。
答案 0 :(得分:0)
将您的kerberos用户帐户设置为
conf.setProperty(OozieClient.USER_NAME, "xyz");
oozieClient.run(conf);