How to automatically reboot Ubuntu 22.04

 

Schedule reboots in the Ubuntu

launch a terminal

Type sudo su

sudo crontab -e and then press ENTER

Then 

Add the below line 

00 09   *   *   *    /sbin/shutdown -r +5

Press CTRL+X, then Y, then ENTER.

Your ubuntu server automatically restarts at 9:05am daily

Installing Koha 22.05 on Ubuntu 20.04 LTS

sudo apt-get update

sudo apt upgrade

sudo apt clean

sudo apt-get -y install sudo wget gnupg2

echo deb http://debian.koha-community.org/koha oldstable main | sudo tee /etc/apt/sources.list.d/koha.list

wget -O- http://debian.koha-community.org/koha/gpg.asc | sudo apt-key add -

sudo apt update

sudo apt install -y mariadb-server

sudo mysqladmin -u root password (******)

sudo apt install -y koha-common

sudo nano /etc/koha/koha-sites.conf

update INTRAPORT from '80' to 8080

INTRAPORT="8080"

sudo a2enmod rewrite

sudo a2enmod cgi

sudo service apache2 restart

sudo koha-create --create-db library

sudo nano  /etc/apache2/ports.conf

Edit ports.conf & add the the port 8080

Listen 80

Listen 8080

sudo service apache2 restart

sudo a2dissite 000-default

sudo a2enmod deflate

sudo a2ensite library

sudo service apache2 restart

To view the (koha_library) admin user password

sudo xmlstarlet sel -t -v 'yazgfs/config/pass' /etc/koha/sites/library/koha-conf.xml;echo

Extract .xz files on Linux (ubuntu)

sudo apt update

sudo apt install xz-utils

unxz file.xz

In my case, I have a file koha_library.sql.xz

unxz koha_library.sql.xz

Search text in nano editor in Ubuntu Linux

Edit file in Nano

Press CTRL + W or F6   

Than Enter

To edit any files with SFTP or FTP with normal user (ubuntu 20.04)

 The following commands are allowed to edit on SFTP/FTP

sudo find /etc/koha/ -type d -exec chmod 777 {} \;

sudo find /etc/koha/  -type f -exec chmod 666 {} \;

Open port on ubuntu 16.04/20.04 LTS

 Open terminal [ctrl+T] and hit 

sudo ufw status

Apache Full                ALLOW       Anywhere
22                         ALLOW       Anywhere
3306                       ALLOW       161.202.20.0/24
3306 on eth1               ALLOW       Anywhere
3306                       ALLOW       Anywhere
Apache Full (v6)           ALLOW       Anywhere (v6)
22 (v6)                    ALLOW       Anywhere (v6)
3306 (v6) on eth1          ALLOW       Anywhere (v6)
3306 (v6)                  ALLOW       Anywhere (v6)

There is no 8080 port in above list

Now allow 8080 port 

sudo ufw allow