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sudo apt update
The sudo apt update command is the most essential command in Linux to keep a system healthy and up-to-date. This command installs and downloads all the latest package information available for the packages currently installed on the system.
user is not in the sudoers file. this incident will be reported Type
su apt install sudo user mod -aG sudo vboxuser-name restart reboot
IP address in Ubuntu: Run command Ip a to check your machine Ip address = 192.168.122.132/24 and Your network interface = ens33 (means:-en-ethernet,s-slot no 33) Run command ip r to check default gateway -192.168.122.2
Open nano editor for 01-network-manager-all.yaml
sudo nano /etc/netplan/01-network-manager-all.yaml
Password required : Then , Type script in nano editor
network:
version: 2
renderer: NetworkManager
ethernets:
ens33:
dhcp4: no
addresses: [your machine ip]
gateway4: your gateway ip
nameservers:
addresses: [8.8.8.8,8.8.8.4]
Press ctrl+s ——to save Press ctrl+x——- to exit
Apply Netplan
sudo netplan apply
-Netplan apply applies the current netplan configuration to a running system. Using netplan gives a central location to describe simple-to-complex networking configurations that function from desktop to server and from cloud to IoT devices. Restart NetworkManager
sudo systemctl restart NetworkManager
check and set host name
sudo nano /etc/hosts
Give host name
192.168.122.132 apache.c1.u1 cloud2003
Set host name
sudo hostnamectl set-hostname cloud2003
Check host name —-
hostname —fqdn (A fully qualified domain name (FQDN) is the complete domain name for a specific computer, or host, on the internet.)
Install bridge-utils—The bridge-utils package contains a utility needed to create and manage bridge devices. This is useful in setting up networks for a hosted virtual machine (VM).
sudo install bridge-utils -y
sudo brctl addbr bridge0
sudo brctl addif bridge0 ens33
sudo nano /etc/netplan/01-network-manager-all.yaml
network:
version: 2
renderer: networkd
ethernets:
ens33:
dhcp4: no
dhcp6: no
bridges:
cloudbr0:
interfaces: [network interface]
dhcp4: no
dhcp6: no
addresses: [your ip]
gateway4: your gateway
nameservers:
addresses: [8.8.8.8, 8.8.4.4]
sudo apt install ntp
press y
sudo systemctl enable ntp
sudo systemctl start ntp
Install chrony
sudo apt install chrony
chronyd is a daemon process that runs in the background. chronyd is used to adjust the system clock that runs in the kernel to synchronize with the NTP server. chronyd computes the rate at which the system clocks gains or loses time, and compensates the system clock at the rate.
Install JDK
sudo apt install openjdk-11-jdk
Install cloud stack
sudo nano /etc/apt/sources.list.d/cloudstack.list
deb https://download.cloudstack.org/ubuntu focal 4.18
wget -O - https://download.cloudstack.org/release.asc |sudo tee /etc/apt/trusted.gpg.d/cloudstack.asc
sudo apt update
sudo apt install cloudstack-management
sudo apt install mysql-server
sudo nano /etc/mysql/my.cnf
[mysqld]
server-id=1
innodb_rollback_on_timeout=1
innodb_lock_wait_timeout=600
max_connections=350
log-bin=mysql-bin
binlog-format = ‘ROW’
sudo systemctl start mysql
sudo mysql_secure_installation
sudo service mysql restart
sudo systemctl status mysql.service
sudo mysql
Set up the database.
-- Create the cloud and cloud_usage databases
CREATE DATABASE `cloud`;
CREATE DATABASE `cloud_usage`;
-- Create the cloud user
CREATE USER cloud@`localhost` identified by '<Pwd@123>';
CREATE USER cloud@`%` identified by '<Pwd@123>';
-- Grant all privileges to the cloud user on the databases
GRANT ALL ON cloud.* to cloud@`localhost`;
GRANT ALL ON cloud.* to cloud@`%`;
GRANT ALL ON cloud_usage.* to cloud@`localhost`;
GRANT ALL ON cloud_usage.* to cloud@`%`;
-- Grant process list privilege for all other databases
GRANT process ON *.* TO cloud@`localhost`;
GRANT process ON *.* TO cloud@`%`;
\q ###### to quit
sudo ufw allow mysql
sudo cloudstack-setup-management
sudo cloudstack-setup-databases cloud:Pawd@123@localhost --deploy-as=root;
sudo mkdir -p /export/primary
sudo mkdir -p /export/secondary
sudo nano /etc/exports
echo "/export *(rw,async,no_root_squash,no_subtree_check)" >> /etc/exports
Prepare NFS share
sudo apt install nfs-kernel-server
Export the /export directory.
sudo exportfs -a
service nfs-kernel-server restart
sudo mkdir -p /mnt/primary /mnt/secondary
sudo echo "192.168.145.132:/export/primary /mnt/primary nfs rsize=8192,wsize=8192,timeo=14,intr,vers=3,noauto 0 2" >> /etc/fstab bash: /etc/fstab: Permission denied sudo chmod 777 /etc/fstab
sudo echo "Your_IP:/export/primary /mnt/primary nfs rsize=8192,wsize=8192,timeo=14,intr,vers=3,noauto 0 2" >> /etc/fstab
sudo echo "Your_IP:/export/secondary /mnt/secondary nfs rsize=8192,wsize=8192,timeo=14,intr,vers=3,noauto 0 2" >> /etc/fstab
sudo mount /mnt/primary
sudo mount /mnt/secondary
Open the Browser and type the Url : http://(YourIP):8080/