Table of Content
openstack sandbox
Follow up the setup guide.
create web server instance using cloud-init
web-server-vm1, fedora, m2.small,
#!/bin/bash echo "This is web server test using cloud-init" > /etc/motd yum -y install httpd mariadb-server systemctl start httpd.service systemctl start mariadb.service systemctl enable httpd.service echo "Web server successfully installed." > /var/www/html/index.html
ssh to web server
[vagrant@ctosbox1 ~(keystone_lab_user)]$ ssh -i /home/vagrant/.ssh/lab-key.pem fedora@172.25.250.32 This is web server test using cloud-init
from /etc/motd, can see cloud-init performed.
vm Internet access ok,
[fedora@web-server-vm1 ~]$ ping google.ca PING google.ca (172.217.9.131) 56(84) bytes of data. 64 bytes from dfw25s26-in-f3.1e100.net (172.217.9.131): icmp_seq=1 ttl=47 time=45.3 ms 64 bytes from dfw25s26-in-f3.1e100.net (172.217.9.131): icmp_seq=2 ttl=47 time=42.8 ms
check cloud init log
[fedora@web-server-vm1 log]$ less /var/log/cloud-init-output.log
httpd and mariadb service running well,
[fedora@web-server-vm1 log]$ systemctl status httpd
● httpd.service - The Apache HTTP Server
Loaded: loaded (/usr/lib/systemd/system/httpd.service; enabled; vendor preset: disabled)
Active: active (running) since Mon 2018-02-26 22:33:08 UTC; 16min ago
Docs: man:httpd.service(8)
Main PID: 3344 (httpd)
Status: "Total requests: 0; Idle/Busy workers 100/0;Requests/sec: 0; Bytes served/sec: 0 B/sec"
Tasks: 213 (limit: 4915)
CGroup: /system.slice/httpd.service
├─3344 /usr/sbin/httpd -DFOREGROUND
├─3345 /usr/sbin/httpd -DFOREGROUND
├─3346 /usr/sbin/httpd -DFOREGROUND
├─3348 /usr/sbin/httpd -DFOREGROUND
└─3349 /usr/sbin/httpd -DFOREGROUND
Feb 26 22:33:06 web-server-vm1.novalocal systemd[1]: Starting The Apache HTTP Server...
Feb 26 22:33:08 web-server-vm1.novalocal systemd[1]: Started The Apache HTTP Server.
[fedora@web-server-vm1 log]$ systemctl status mariadb
● mariadb.service - MariaDB 10.2 database server
Loaded: loaded (/usr/lib/systemd/system/mariadb.service; disabled; vendor preset: disabled)
Active: active (running) since Mon 2018-02-26 22:33:22 UTC; 16min ago
Main PID: 3707 (mysqld)
Status: "Taking your SQL requests now..."
Tasks: 35 (limit: 4915)
CGroup: /system.slice/mariadb.service
└─3707 /usr/libexec/mysqld --basedir=/usr
Feb 26 22:33:19 web-server-vm1.novalocal mysql-prepare-db-dir[3585]: To do so, start the server, then issue the following commands:
Feb 26 22:33:19 web-server-vm1.novalocal mysql-prepare-db-dir[3585]: '/usr/bin/mysqladmin' -u root password 'new-password'
Feb 26 22:33:19 web-server-vm1.novalocal mysql-prepare-db-dir[3585]: '/usr/bin/mysqladmin' -u root -h web-server-vm1.novalocal password 'new-password'
Feb 26 22:33:19 web-server-vm1.novalocal mysql-prepare-db-dir[3585]: Alternatively you can run:
Feb 26 22:33:19 web-server-vm1.novalocal mysql-prepare-db-dir[3585]: '/usr/bin/mysql_secure_installation'
Feb 26 22:33:19 web-server-vm1.novalocal mysql-prepare-db-dir[3585]: which will also give you the option of removing the test
Feb 26 22:33:19 web-server-vm1.novalocal mysql-prepare-db-dir[3585]: databases and anonymous user created by default. This is
Feb 26 22:33:20 web-server-vm1.novalocal mysqld[3707]: 2018-02-26 22:33:20 139970793471232 [Note] /usr/libexec/mysqld (mysqld 10.2.12-MariaDB) starting as pr
Feb 26 22:33:20 web-server-vm1.novalocal mysqld[3707]: 2018-02-26 22:33:20 139970793471232 [Warning] Changed limits: max_open_files: 1024 max_connections: 1
Feb 26 22:33:22 web-server-vm1.novalocal systemd[1]: Started MariaDB 10.2 database server.
verify web server
from openstack sandbox, can verify the web server,
[vagrant@ctosbox1 ~(keystone_lab_user)]$ curl http://172.25.250.32
Web server successfully installed.