fix issue #1 x3 and edit typo in readme.md

README.md

@@ -78,6 +78,7 @@ You only need virtual box and vagrant installed on your computer. This project i
 ```shell
 vagrant up
 ```
+Pay attention, some OS (as debian buster, need to be sudo for this instruction : sudo vagrant up)
 ## Deploy mono-node HDFS on a server
 First configure your IP adress in the [inventory file](inventory/static)
 
@@ -105,13 +106,19 @@ Inside this file, edit your network setting (as DNS nameserver: if your host mac
 	```shell
 	vagrant up
 	```
+	Pay attention, some OS (as debian buster, need to be sudo for this instruction : sudo vagrant up)
 5. Format HDFS :
- 	* ssh on namenode
+ 	* ssh on namenode 
+ 	```shell
+ 	vagrant ssh namenode
+ 	```
+ 	Pay attention, some OS (as debian buster, need to be sudo for this instruction : sudo vagrant up)
  	* in cli : as user hadoop : change directory & format HDFS
  	```shell
  	sudo su hadoop
  	cd /usr/local/hadoop/bin/
  	./hdfs namenode -format
+ 	exit
  	```
 6. Start HDFS deamon on your cluser
   	* ssh on namenode
@@ -119,7 +126,6 @@ Inside this file, edit your network setting (as DNS nameserver: if your host mac
  	 ```shell
  	sudo systemctl start hadoop
  	```
- 	* **WORK In Progress** : systemd will tell you something wrong happens but cluster is working anyway.
 7. Verify your cluster is up: 
  	* on your own device, use a webbrowser
  	* go on [IP-of-your-namenode]:9870
@@ -135,6 +141,7 @@ Inside this file, edit your network setting (as DNS nameserver: if your host mac
 	```shell
 	vagrant up
 	```
+	Pay attention, some OS (as debian buster, need to be sudo for this instruction : sudo vagrant up)
 3. On your own computer, using a webrowser, go on http://10.0.0.9:8080/geonetwork (if IP address as default) or on http://aidmoit-geonetwork:8080/geonetwork
 
 ## GeoNetwork On server

playbook/roles/hadoop-common/tasks/main.yml

@@ -79,6 +79,8 @@
   file:
     state: directory
     path: "{{ hadoopUSRHome }}/tmp"
+    owner: hadoop
+    group: hadoop
 
 - name: create a prod directory for hadoop
   become: yes