Author: Julian's
How To Install PHP (7.3, 7.2 & 7.0) on Ubuntu 18.04 & 16.04 via PPA
Install PHP 7.3 on Ubuntu PHP 7.2 stable version has been released. Use the following set of commands to enable PPA for PHP 7.2 in your Ubuntu system and install it. You can use this version for production use also. sudo apt-get install python-software-properties sudo add-apt-repository ppa:ondrej/php sudo apt-get update…
Cara Load Balance MySQL Database dengan HAProxy
Selain bisa digunakan untuk load balancing HTTP Web Server, HAProxy juga bisa digunakan untuk load balancing SQL Database. Sebenarnya sangat banyak sekali yang bisa dilakukan oleh si HAProxy ini, tapi kali ini kita cukup membahas cara Load Balancing MySQL Database dengan HAProxy. Persiapan Disini kita akan menggunakan 3 VM Ubuntu server 16.04. VM…
MySQL Master Master Replication and auto_increment_increment / auto_increment_offset
In this post we will see importance of replication related variables auto_increment_increment & auto_increment_offset with respect to MySQL Master Master setup. Consider we’ve already set a master-master replication. Now create following table on Server1: `id` int(10) NOT NULL auto_increment, PRIMARY KEY (`id`) ) ENGINE=MyISAM AUTO_INCREMENT=12 DEFAULT CHARSET=latin1; The table will…
No networking info and graphs on the networking tab
After all this wasn't a issue caused by cockpit, it had to do with the fact that my Ubuntu 17.04 didn't use network manager for managing the interfaces, I had to install network-manager then set the config to managed=true and also run sudo touch /etc/NetworkManager/conf.d/10-globally-managed-devices.conf sudo service network-manager restart Then I relogged…
Memisahkan 2 ISP untuk 2 LAN dengan Route policy di MikroTik
Kali ini kita akan mencoba memisahkan 2 ISP atau 2 jalur line internet untuk 2 LAN yang berbeda. Lab ini dibuat karena ada yang bertanya apakah bisa memisahkan 2 Koneksi yang ada dikantor nya untuk 2 LAN yang berbeda. Topologi nya kurang lebih seperti ini gambar dibawah ini Untuk konfigurasi…
BGP-Peer, Memisahkan Routing dan Bandwidth Management Mikrotik
Dalam artikel ini, akan dibahas cara untuk melakukan BGP-Peer ke BGP Router Mikrotik Indonesia untuk melakukan pemisahan gateway untuk koneksi internet internasional dan OpenIXP (NICE). Setelah pemisahan koneksi ini dilakukan, selanjutnya akan dibuat queue untuk tiap klien, yang bisa membatasi penggunaan untuk bandwidth internasional dan OpenIXP (NICE). Beberapa asumsi yang…
Reset the MySQL 5.7 root password in Ubuntu 16.04 LTS
This is a bit gnarly. If you have a better method of updating the password without triggering a warning about PASSWORD being deprecated, I'm all ears. # Stop MySQL sudo service mysql stop ############################################# To kill all mysqld process : ---- # killall mysqld mysqld_safe ---- Wait for 10 seconds atleast so…
How to Monitor Apache Performance using Netdata on CentOS 7
In this article, we will explain how to monitor Apache HTTP server performance using Netdata performance monitoring tool on a CentOS 7 or RHEL 7 distribution. At the end of this article, you will be able to watch visualizations of requests, bandwidth, workers, and other Apache server metrics. Requirements: A CentOS 7 Server or RHEL 7 Server with Minimal Install.Apache HTTP server…
Check Internet Speed with speedtest-cli on Debian and Ubuntu
Speedtest-cli is a script written in the Python programming language which measures the internet speed bidirectionally. This application allows you to check your internet speed upon distance in km, it can test against specific servers and it also provides a URL so that you can share your result on the internet.…
How to setup mysql & Apache Monitor Netdata
Netdata is a free open source, simple and scalable, real-time system performance and health monitoring application for Unix-like systems such as Linux, FreeBSD and MacOS. It gathers various metrics and visualizes them, allowing you to watch operations on your system. It supports various plugins for monitoring current system status, running applications,…
How to Install Netdata Monitoring Tool on Ubuntu 18.04 LTS
Netdata is a free, open source, simple and real-time performance and health monitoring tool with a beautiful web front-end. You can monitor CPU, RAM usage, disk I/O, network traffic, Postfix and much more using Netdata. Netdata gathers real-time performance data from Linux, FreeBSD, MacOS and SNMP devices quickly and effectively.…
How to set up quick and easy file sharing with Samba
Installing Samba On your Linux machine, open a terminal window. Install the necessary software with the command sudo apt-get install -y samba samba-common python-glade2 system-config-samba. Type your sudo password and hit Enter. Allow the installation to complete. sudo cp -pf /etc/samba/smb.conf /etc/samba/smb.conf.bak Now open the /etc/samba/smb.conf file in your favorite text editor and…