Hi, I have configured secure HBase-1.1.3. Hadoop version using 2.7.2.
I have enabled authorization in HBase. When executing any authorization command like user_permission, grant, revoke, etc. Its getting more than 40 seconds to display the result. Below are hbase-site.xml configuration properties <property> <name>hbase.master</name> <value>IP:60000</value> </property> <property> <name>hbase.rootdir</name> <value>hdfs://IP:9000/HBase</value> </property> <property> <name>hbase.cluster.distributed</name> <value>true</value> </property> <property> <name>hbase.zookeeper.quorum</name> <value>IP1:2181,IP2:2181,IP3:2181</value> </property> <property> <name>hbase.master.port</name> <value>60000</value> </property> <property> <name>hbase.master.info.port</name> <value>60010</value> </property> <property> <name>hbase.regionserver.port</name> <value>60020</value> </property> <property> <name>hbase.regionserver.info.port</name> <value>60030</value> </property> <property> <name>hbase.security.authentication</name> <value>KERBEROS</value> </property> <property> <name>hbase.master.keytab.file</name> <value>masterkeytab</value> </property> <property> <name>hbase.regionserver.keytab.file</name> <value>regionserverkeytab</value> </property> <property> <name>hbase.master.kerberos.principal</name> <value>masterprincipal</value> </property> <property> <name>hbase.regionserver.kerberos.principal</name> <value>regionserverprincipal</value> </property> <property> <name>hbase.rpc.engine</name> <value>org.apache.hadoop.hbase.ipc.SecureRpcEngine</value> </property> <property> <name>hbase.ssl.enabled</name> <value>true</value> </property> <property> <name>hbase.superuser</name> <value>@HadoopUser</value> </property> <property> <name>hbase.security.authorization</name> <value>true</value> </property> <property> <name>hbase.coprocessor.master.classes</name> <value>org.apache.hadoop.hbase.security.access.AccessController</value> </property> <property> <name>hbase.coprocessor.region.classes</name> <value>org.apache.hadoop.hbase.security.token.TokenProvider,org.apache.hadoop.hbase.security.access.AccessController</value> </property> Find my stack overflow question here http://stackoverflow.com/questions/37782043/hbase-acl-commands-are-too-slow Thanks, Kumar