What ports must be open and available for cluster communication?

[Lorenzini, Joseph]

In an Apache Hadoop cluster, several services may run on many different nodes. To function, these services must be able to listen on one or more ports.

Services	Port
resourcemonitor	7070 Note: only required on the manager node
intel-manager	9443 Note: only required on the manager node
gmond	8649
gmetad	8561 8562 Note: only required on the manager node
httpd	80 443
nagios	80 443
puppetmasterd	§  18140 §  18141 §  18142 §  18143 Note: only required on the manager node
nginx	8140 Note: only required on the manager node
DNS	Default port number is 53. However, this could be a different port number depending on how the network administrator sets up DNS.
vsftpd	21  Need to open an unprivileged port range to handle passive ports. This port range must be specified in /etc/vsftpd/vsftpd.conf
hadoop-namenode	50070 8020
hadoop-datanode	50075
hadoop-secondarynamenode	50090
hadoop-jobtracker	50030 44436
hadoop-tasktracker	50010
zookeeper-server	3888 39123
hbase-master	60010 60000
hbase-regionserver	60030
hbase-thrift	8080
mysqld	3306
hive-metastore	9083