Venu, Please check that the java you install has JCE unlimited strength. You can verify that in java directory jre/lib/security. http://www.oracle.com/technetwork/java/javase/downloads/jce-7-download-432124.html
Please try this. Thanks, Ramesh From: Venu Nadh Veeralanka <vvn...@gmail.com<mailto:vvn...@gmail.com>> Reply-To: "user@ranger.incubator.apache.org<mailto:user@ranger.incubator.apache.org>" <user@ranger.incubator.apache.org<mailto:user@ranger.incubator.apache.org>> Date: Saturday, September 17, 2016 at 12:29 AM To: "user@ranger.incubator.apache.org<mailto:user@ranger.incubator.apache.org>" <user@ranger.incubator.apache.org<mailto:user@ranger.incubator.apache.org>> Subject: Fwd: Ranger Integration with Hadoop:Issue-Unable to decrypt password due to error Hi, We are trying to integrate ranger-0.7.0-SNAPSHOT (first experience) with Cloudera Hadoop 5.7.1. *We setup the CDH 5.7.1 on a single box. *On the same box we setup below components as per the instructions mentioned in https://cwiki.apache.org/confluence/display/RANGER/Apache+Ranger+0.5.0+Installation ranger-0.7.0-SNAPSHOT-admin ranger-0.7.0-SNAPSHOT-usersync ranger-0.7.0-SNAPSHOT-hdfs-plugin ranger-0.7.0-SNAPSHOT-hbase-plugin We are following authentication_method=UNIX. Ranger UI is coming up, but while creating a HBase service It fails with the below error. Please guide me towards the solution. 2016<tel:2016>-09-16 01:25:42,393 [timed-executor-pool-0] ERROR org.apache.ranger.plugin.util.PasswordUtils (PasswordUtils.java:127) - Unable to decrypt password due to error javax.crypto.IllegalBlockSizeException: Input length must be multiple of 8 when decrypting with padded cipher at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:913) at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:824) at com.sun.crypto.provider.PBES1Core.doFinal(PBES1Core.java:416) at com.sun.crypto.provider.PBEWithMD5AndDESCipher.engineDoFinal(PBEWithMD5AndDESCipher.java:316) at javax.crypto.Cipher.doFinal(Cipher.java:2165) at org.apache.ranger.plugin.util.PasswordUtils.decryptPassword(PasswordUtils.java:112) at org.apache.ranger.plugin.client.BaseClient.login(BaseClient.java:113) at org.apache.ranger.plugin.client.BaseClient.<init>(BaseClient.java:59) at org.apache.ranger.plugin.client.BaseClient.<init>(BaseClient.java:51) at org.apache.ranger.services.hbase.client.HBaseClient.<init>(HBaseClient.java:56) at org.apache.ranger.services.hbase.client.HBaseClient.connectionTest(HBaseClient.java:100) at org.apache.ranger.services.hbase.client.HBaseResourceMgr.connectionTest(HBaseResourceMgr.java:48) at org.apache.ranger.services.hbase.RangerServiceHBase.validateConfig(RangerServiceHBase.java:59) at org.apache.ranger.biz.ServiceMgr$ValidateCallable.actualCall(ServiceMgr.java:560<http://org.apache.ranger.biz.servicemgr%24validatecallable.actualcall%28servicemgr.java:560/>) at org.apache.ranger.biz.ServiceMgr$ValidateCallable.actualCall(ServiceMgr.java:547<http://org.apache.ranger.biz.servicemgr%24validatecallable.actualcall%28servicemgr.java:547/>) at org.apache.ranger.biz.ServiceMgr$TimedCallable.call(ServiceMgr.java<http://org.apache.ranger.biz.servicemgr%24timedcallable.call%28servicemgr.java/>: Regards, Venu.