Hi hadoop community, I trying to install hadoop cluster HA , but datanode does not start properly; I get this errror: 2021-02-23 17:13:26,934 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: Exception in secureMainjava.io.IOException: java.security.GeneralSecurityException: The property 'ssl.server.keystore.location' has not been set in the ssl configuration file. at org.apache.hadoop.hdfs.server.datanode.web.DatanodeHttpServer.<init>(DatanodeHttpServer.java:199) at org.apache.hadoop.hdfs.server.datanode.DataNode.startInfoServer(DataNode.java:905) at org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:1303) at org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:481) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2609) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2497) at org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:2544) at org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(DataNode.java:2729) at org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:2753)Caused by: java.security.GeneralSecurityException: The property 'ssl.server.keystore.location' has not been set in the ssl configuration file. at org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory.init(FileBasedKeyStoresFactory.java:152) at org.apache.hadoop.security.ssl.SSLFactory.init(SSLFactory.java:148) at org.apache.hadoop.hdfs.server.datanode.web.DatanodeHttpServer.<init>(DatanodeHttpServer.java:197) ... 8 more But in my ssl-server.xml i correctly set this property: <property> <name>ssl.server.keystore.location</name> <value>/data/hadoop/server.jks</value> <description>Keystore to be used by clients like distcp. Must be specified. </description></property> <property> <name>ssl.server.keystore.password</name> <value>xxxx</value> <description>Optional. Default value is "". </description></property> <property> <name>ssl.server.keystore.keypassword</name> <value>xxxxx</value> <description>Optional. Default value is "". </description></property> <property> <name>ssl.server.keystore.type</name> <value>jks</value> <description>Optional. The keystore file format, default value is "jks". </description></property> Do you have any suggestion to solve this problem?my hadoop version is: 2.8.5java version: 8SO: centos 7
Thanks for your help, Hamado
