Ceci est une ancienne révision du document !
Version : 2020.01
Dernière mise-à-jour : 2020/09/11 15:11
Configurer la VM worker3
Ouvrez un autre terminal et se connecter au serverXX.ittraining.network :
ssh -l desktop serverXX.ittraining.network
Connectez-vous à la VM worker3 :
desktop@serverXX:~$ ssh -l trainee localhost -p 2722 trainee@localhost's password: trainee Last login: Thu Sep 10 16:53:04 2020 from gateway
Changer le hostname de la machine et créez une adresse IP fixe :
[trainee@centos7 ~]$ su - Password: fenestros Last login: Thu Sep 10 16:53:17 CEST 2020 on pts/0 [root@centos7 ~]# nmcli general hostname worker3.ittraining.loc [root@centos7 ~]# nmcli connection add con-name ip_fixe ifname enp0s3 type ethernet ip4 192.168.56.7/24 gw4 10.0.2.2 Connection 'ip_fixe' (0e8456ba-23c9-4fb4-a6fd-58d2f7af5048) successfully added. [root@centos7 ~]# nmcli connection mod ip_fixe ipv4.dns 8.8.8.8 [root@centos7 ~]# nmcli connection up ip_fixe
Editer /etc/hosts :
[root@centos7 ~]# vi /etc/hosts [root@centos7 ~]# cat /etc/hosts 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6 192.168.56.2 master1.ittraining.loc master1 192.168.56.3 master2.ittraining.loc master2 192.168.56.4 master3.ittraining.loc master3 192.168.56.5 worker1.ittraining.loc worker1 192.168.56.6 worker2.ittraining.loc worker2 192.168.56.7 worker3.ittraining.loc worker3
Editer /etc/sysconfig/network :
[root@centos7 ~]# vi /etc/sysconfig/network [root@centos7 ~]# cat /etc/sysconfig/network # Created by anaconda NETWORKING=yes HOSTNAME=worker3.ittraining.loc [root@centos7 ~]# exit logout [trainee@centos7 ~]$ exit logout Connection to localhost closed.
Connectez-vous à la VM worker3 :
desktop@serverXX:~$ ssh -l trainee worker3.ittraining.loc trainee@localhost's password: trainee Last login: Thu Sep 10 16:53:04 2020 from gateway
Créez le repository ambari dans yum :
[trainee@worker3 ~]$ su - Password: fenestros [root@worker3 ~]# vi /etc/yum.repos.d/ambari.repo [root@worker3 ~]# cat /etc/yum.repos.d/ambari.repo [ambari] name = Ambari Repo baseurl = http://master1.ittraining.loc/ambari/centos7/2.7.4.0-118 gpgcheck = 0
Mettez à jour la base de données des dépôts dans yum :
[root@worker3 ~]# yum clean all Loaded plugins: fastestmirror Cleaning repos: ambari base extras updates Cleaning up list of fastest mirrors [root@worker3 ~]# yum makecache Loaded plugins: fastestmirror Determining fastest mirrors * base: mirroir.wptheme.fr * extras: ftp.rezopole.net * updates: mirroir.wptheme.fr ambari | 2.9 kB 00:00:00 base | 3.6 kB 00:00:00 extras | 2.9 kB 00:00:00 updates | 2.9 kB 00:00:00 (1/13): ambari/filelists_db | 104 kB 00:00:00 (2/13): ambari/primary_db | 25 kB 00:00:00 (3/13): ambari/other_db | 1.4 kB 00:00:00 (4/13): base/7/x86_64/group_gz | 153 kB 00:00:00 (5/13): base/7/x86_64/filelists_db | 7.1 MB 00:00:01 (6/13): extras/7/x86_64/filelists_db | 217 kB 00:00:00 (7/13): extras/7/x86_64/primary_db | 206 kB 00:00:00 (8/13): extras/7/x86_64/other_db | 124 kB 00:00:00 (9/13): updates/7/x86_64/other_db | 316 kB 00:00:00 (10/13): base/7/x86_64/other_db | 2.6 MB 00:00:01 (11/13): updates/7/x86_64/filelists_db | 2.4 MB 00:00:01 (12/13): base/7/x86_64/primary_db | 6.1 MB 00:00:03 (13/13): updates/7/x86_64/primary_db | 4.5 MB 00:00:07 Metadata Cache Created
Installez ambari agent :
[root@worker3 ~]# yum -y install ambari-agent
Modifiez le fichier /etc/ambari-agent/conf/ambari-agent.ini :
[root@worker3 ~]# vi /etc/ambari-agent/conf/ambari-agent.ini ... [server] hostname=master1.ittraining.loc <-----------------------modifier de localhost à master1.ittraining.loc ...
Démarrez le service ambari-agent :
[root@worker3 ~]# ambari-agent start Verifying Python version compatibility... Using python /usr/bin/python Checking for previously running Ambari Agent... Checking ambari-common dir... Starting ambari-agent Verifying ambari-agent process status... Ambari Agent successfully started Agent PID at: /run/ambari-agent/ambari-agent.pid Agent out at: /var/log/ambari-agent/ambari-agent.out Agent log at: /var/log/ambari-agent/ambari-agent.log
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