option 1 :

Login with root

$ enable_ipv6

$ shutdown -r now

apt-get update

apt-get install python3-minimal build-essential python3-setuptools

adduser frappe

usermod -aG sudo frappe

su - frappe

wget https://raw.githubusercontent.com/frappe/bench/develop/install.py

export LC_ALL=C.UTF-8

export LANG=C.UTF-8

sudo -H python3 install.py --production --user [frappe-user] --mysql-root-password [mypassword] --admin-password [admin-password] --bench-branch master --verbose --container

after that for site creation bench new-site [XX.YY.com] --db-name [XX] --install-app erpnext --admin-password [admin-password]

---

sudo python3 install.py

cd frappe-bench/

sudo bench setup production frappe

bench restart

option 2

usr: root

sudo apt-get update

sudo apt-get install python-minimal

sudo apt-get install build-essential python-setuptools

install Python 3.7

Start by updating the packages list and installing the prerequisites:

sudo apt update

sudo apt install software-properties-common

Next, add the deadsnakes PPA to your sources list:

sudo add-apt-repository ppa:deadsnakes/ppa

When prompted press Enter to continue:

sudo apt install python3.7

python3.7 --version

add frappe user

sudo adduser frappe

sudo usermod -aG sudo frappe

su - frappe

usr: frappe

wget https://raw.githubusercontent.com/frappe/bench/master/playbooks/install.py

sudo python3 install.py --production

bench setup backups

bench --site sitename enable-scheduler

for SSL must

$ sudo apt install libssl1.0-dev

redis server contabo issue

try to edit the redis.conf

sudo nano /etc/redis/redis.conf

try to find bind 127.0.0.1 ::1 change it to bind 127.0.0.1 save and exit

sudo systemctl restart redis-server

sudo systemctl status redis-server

Performance Tuning

1. Increase Gunicorn Worker Process

Recommended max = 2* No of Cores + 1 e.g. for 2 vCPU = 4 /5 go to sites folder nano common_site_config.json

"gunicorn_workers" : 4

bench setup supervisor

sudo supervisorctl reread

sudo supervisorctl update

2. Increase Database RAM to 70% of the server RAM

cd /etc/mysql/

sudo nano my.cnf

change innodb_buffer_pool_size = 1G

useful links

https://discuss.erpnext.com/t/error-on-erpnext-ubuntu-18-04-lts-installation/54961/54?u=jignesh_shah

https://discuss.erpnext.com/t/error-on-erpnext-ubuntu-18-04-lts-installation/54961/31?u=jignesh_shah

Install Yarn

Yarn (>=1.0.0) To install the Yarn package manager, run:

curl -sL https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -

echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list

sudo apt-get update && sudo apt-get install yarn