Kali ini penulis mencoba untuk menulis lebih tepatnya sebagai catatan dari hasil oprek PostgreSQL High Availability. Untuk osnya penulis menggunakan CentosOS 7. Kebutuhan 4 VM: VM1: Node DB1 Vm2: Node DB2 VM3: Node ETCD VM4: Node HAProxy Di setiap node tambahkan ip dan hostname

Setting up hosts on VM1 and VM2, example: vim /etc/hosts Add: 192.168.57.201 saka.id 192.168.57.202 sira.id Configuration on VM1: mysql mysql> GRANT REPLICATION SLAVE ON *.* TO 'repl_user'@'%' IDENTIFIED BY 'secretpassword'; mysql> FLUSH PRIVILEGES; Configuration MySQL, disable config like (expire_logs_days, max_binlog_size dan bind-address).

This first time i’m installing Endless OS, but i’m don’t like icons and themes default. Endless OS use Gnome Desktop Environment with customize, endless not yet fully include other gnome apps in repository.

Manokwari is a desktop shell for GNOME 3. It features combined Gtk+ and HTML5 frontend (Gtk+ is legacy here and would be replaced totally with HTML5 in the future). It is an evolution from a shell called blankon-panel.

Guide to install minimal Debian server. You need to download ISO image, following this link: https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/debian-9.0.0-amd64-netinst.iso Debian Base System This image installation need to stable internet connection. If you install on real machine, need to make bootable CD/DVD/USB Drive.

Simple bash script to backup MongoDB database from production server to another backup server Create directories: $ mkdir ~/dump $ mkdir ~/script_backups Create base script, like backup-db.sh: $ touch ~/scipt_backups/backup-db.sh $ chmod +x ~/script_backups/backup-db.