Name: DEBRiS Chrome (official) | 도라에몽 (korean)

System Consideration: ① Size of system partition is critically small ② Data should be stored on attached disk(s)

CPU: Intel® Celeron® CPU N3060 @ 1.60GHz (2 cores) — Product info

Main Memory: 2G

Storages:

• 32G (m.2 type SSD) — / partition
• 1024G ( USB 3.0 Attached) — /home partition

Mounted on  Type  Size  Used Avail Use%
/home       ext4  916G  372G  499G  43%
/           ext4   29G   16G   12G  58% 

Wireless Network:

• Intel^® Dual Band Wireless-AC 3160 (802.11ac) — Product info
• Realtek Semiconductor Corp. RTL8188EUS 802.11n Wireless Network Adapter

• Get certificates for sayah.kr _{— Updated on 2020/06/28 19:09}
• Install WordPress for sayah _{— Updated on 2020/06/28 19:07}
• Change backup rsync to another partition _{— Updated on 2020/06/27 04:01}
• Install Nextcloud named cloud.ejestate.tk _{— Updated on 2020/03/29 22:22}

Nginx Configuration Showing lively on OWL for DEBRiS Chrome

Duplicate and backup for wiki.meson.in and wiki.meson.one (OWL) toward backup server.

Create /var/www/.ssh and Generate Pairwise keys on source server

sudo mkdir /var/www/.ssh 
sudo chown -Rf www-data:www-data /var/www/.ssh 
 
sudo -u www-data ssh-keygen -t rsa -b 4096  

File synchronization using rsync to remote (target) server

sudo -u www-data rsync -azP --rsync-path="sudo rsync" /var/www/source.directory/ user@target.server:/home/to/path/target.directory/

edit /etc/systemd/journald.conf

SystemMaxUse=100M 

Clear journal logs with command

journalctl --vacuum-time=2d   
journalctl --vacuum-size=500M

Usually it could free over 3.0G up on (system) disk.