Hi,   I was enabling kerberos from cloudera manager. Everything worked fine but when it tried to do the step of "generating Credentials" it gave me an error. Please find the error.   Any suggestions? Waiting for the reply     /usr/share/cmf/bin/gen_credentials.sh failed with exit code 1 and output of << + export PATH=/usr/kerberos/bin:/usr/kerberos/sbin:/usr/lib/mit/sbin:/usr/sbin:/sbin:/usr/sbin:/bin:/usr/bin + PATH=/usr/kerberos/bin:/usr/kerberos/sbin:/usr/lib/mit/sbin:/usr/sbin:/sbin:/usr/sbin:/bin:/usr/bin + CMF_REALM=JNJ.COM + KEYTAB_OUT=/var/run/cloudera-scm-server/cmf7829892990940630057.keytab + PRINC=impala/itsusmpl00509.jnj.com@JNJ.COM + MAX_RENEW_LIFE=432000 + KADMIN='kadmin -k -t /var/run/cloudera-scm-server/cmf4619059661181081787.keytab -p cloudera-scm/admin@JNJ.COM -r JNJ.COM' + RENEW_ARG= + '[' 432000 -gt 0 ']' + RENEW_ARG='-maxrenewlife "432000 sec"' + kadmin -k -t /var/run/cloudera-scm-server/cmf4619059661181081787.keytab -p cloudera-scm/admin@JNJ.COM -r JNJ.COM -q 'addprinc -maxrenewlife "432000 sec" -randkey impala/itsusmpl00509.jnj.com@JNJ.COM' WARNING: no policy specified for impala/itsusmpl00509.jnj.com@JNJ.COM; defaulting to no policy add_principal: Operation requires ``add'' privilege while creating "impala/itsusmpl00509.jnj.com@JNJ.COM". + '[' 432000 -gt 0 ']' ++ kadmin -k -t /var/run/cloudera-scm-server/cmf4619059661181081787.keytab -p cloudera-scm/admin@JNJ.COM -r JNJ.COM -q 'getprinc -terse impala/itsusmpl00509.jnj.com@JNJ.COM' ++ tail -1 ++ cut -f 12 get_principal: Operation requires ``get'' privilege while retrieving "impala/itsusmpl00509.jnj.com@JNJ.COM". + RENEW_LIFETIME='Authenticating as principal cloudera-scm/admin@JNJ.COM with keytab /var/run/cloudera-scm-server/cmf4619059661181081787.keytab.' + '[' Authenticating as principal cloudera-scm/admin@JNJ.COM with keytab /var/run/cloudera-scm-server/cmf4619059661181081787.keytab. -eq 0 ']' /usr/share/cmf/bin/gen_credentials.sh: line 28: [: too many arguments + kadmin -k -t /var/run/cloudera-scm-server/cmf4619059661181081787.keytab -p cloudera-scm/admin@JNJ.COM -r JNJ.COM -q 'xst -k /var/run/cloudera-scm-server/cmf7829892990940630057.keytab impala/itsusmpl00509.jnj.com@JNJ.COM' kadmin: Operation requires ``change-password'' privilege while changing impala/itsusmpl00509.jnj.com@JNJ.COM's key + chmod 600 /var/run/cloudera-scm-server/cmf7829892990940630057.keytab chmod: cannot access `/var/run/cloudera-scm-server/cmf7829892990940630057.keytab': No such file or directory ... View more

whenever i am hitting the cloudera's manager Url on port 8080- It gives unable to connect and when i restarted cloudera-scm-server from the linux rhel server it gives me an error of:-   2014-10-20 13:41:19,954  WARN [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0:resourcepool.BasicResourcePool@1841] com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@5a739a0a -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (5). Last acquisition attempt exception: org.postgresql.util.PSQLException: Connection refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections.     at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:136)     at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:66)     at org.postgresql.jdbc2.AbstractJdbc2Connection.<init>(AbstractJdbc2Connection.java:125)     at org.postgresql.jdbc3.AbstractJdbc3Connection.<init>(AbstractJdbc3Connection.java:30)     at org.postgresql.jdbc3g.AbstractJdbc3gConnection.<init>(AbstractJdbc3gConnection.java:22)     at org.postgresql.jdbc4.AbstractJdbc4Connection.<init>(AbstractJdbc4Connection.java:30)     at org.postgresql.jdbc4.Jdbc4Connection.<init>(Jdbc4Connection.java:24)     at org.postgresql.Driver.makeConnection(Driver.java:393)     at org.postgresql.Driver.connect(Driver.java:267)     at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:135)     at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)     at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)     at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)     at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)     at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)     at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)     at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547) Caused by: java.net.ConnectException: Connection refused     at java.net.PlainSocketImpl.socketConnect(Native Method)     at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)     at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)     at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)     at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)     at java.net.Socket.connect(Socket.java:579)     at java.net.Socket.connect(Socket.java:528)     at java.net.Socket.<init>(Socket.java:425)     at java.net.Socket.<init>(Socket.java:208)     at org.postgresql.core.PGStream.<init>(PGStream.java:62)     at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:76)     ... 16 more 2014-10-20 13:41:19,956  WARN [main:spi.SqlExceptionHelper@145] SQL Error: 0, SQLState: null 2014-10-20 13:41:19,960 ERROR [main:spi.SqlExceptionHelper@147] Connections could not be acquired from the underlying database! 2014-10-20 13:41:19,965  INFO [main:support.DefaultListableBeanFactory@422] Destroying singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@47125a42: defining beans [commandLineConfigurationBean,entityManagerFactoryBean,com.cloudera.server.cmf.TrialState,com.cloudera.server.cmf.TrialManager,com.cloudera.cmf.crypto.LicenseLoader]; root of factory hierarchy 2014-10-20 13:41:19,966 ERROR [main:cmf.Main@202] Server failed. org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'com.cloudera.server.cmf.TrialState': Cannot resolve reference to bean 'entityManagerFactoryBean' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactoryBean': FactoryBean threw exception on object creation; nested exception is org.hibernate.exception.GenericJDBCException: Could not open connection       Is this because the license has expired or the manager has crashed? ... View more

  Hi,   Does ssl_certificate accepts only as .crt file extension or .pem or .cer or .der also works?   because when i did ssl with self signed certificate everything hue starts but when i did with Microsoft generated ssl certificate and key it gave me this error   OpenSSL.SSL.Error: [('PEM routines', 'PEM_read_bio', 'no start line'), ('SSL routines', 'SSL_CTX_use_certificate_file', 'PEM lib')]     ... View more