这里启动了两个namenode吗？

[root@localhost bin]# ./start-all.sh
starting namenode
, logging to /root/workspace/hadoop-0.20.2/bin/../logs/hadoop-root-namenode-localhost.localdomain.out
root@localhost's password:
localhost:
starting datanode
, logging to /root/workspace/hadoop-0.20.2/bin/../logs/hadoop-root-datanode-localhost.localdomain.out
root@localhost's password:
localhost:
starting secondarynamenode
, logging to /root/workspace/hadoop-0.20.2/bin/../logs/hadoop-root-secondarynamenode-localhost.localdomain.out
starting jobtracker, logging to /root/workspace/hadoop-0.20.2/bin/../logs/hadoop-root-jobtracker-localhost.localdomain.out
root@localhost's password:
localhost:
starting tasktracker
, logging to /root/workspace/hadoop-0.20.2/bin/../logs/hadoop-root-tasktracker-localhost.localdomain.out