Can we have multiple entries in the master files?

690

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On which port does ssh work?

733

---

Do we need to give a password, even if the key is added in ssh?

723

---

What are the port numbers of namenode, job tracker and task tracker?

706

---

Is fs.mapr.working.dir a single directory?

680

---

How can we look for the namenode in the browser?

706

---

What do slaves consist of?

661

---

How can we check whether namenode is working or not?

655

---

What happens to job tracker when namenode is down?

666

---

How can I restart namenode?

712

---

What do masters consist of?

691

---

What if a namenode has no data?

661

---

Which are the three main hdfs-site.xml properties?

659

---

What is formatting of the dfs?

819

---

In cloudera there is already a cluster, but if I want to form a cluster on ubuntu can we do it?

732

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