Cara Membuka Port Tertentu di CentOS 7

Sebelum melakukan konfigurasi terhadap firewall, yang pertama harus dilakukan adalah menginstall paket firewalld. # yum install firewalld # systemctl start firewalld # systemctl enable firewalld atau # sudo yum install firewalld # sudo systemctl start firewalld # sudo systemctl enable firewalld Cek active zone(s): # firewall-cmd –get-active-zones Buka port 80: […]


Install/Upgrade ke PHP 7 di CentOS 7

Berikut catatan langkah-langkah upgrade versi PHP ke PHP Versi 7 di mesin Linux CentOS 7: A. Cek versi PHP saat ini: # php –version PHP 5.4.16 (cli) (built: Nov 6 2016 00:29:02) Copyright (c) 1997-2013 The PHP Group Zend Engine v2.4.0, Copyright (c) 1998-2013 Zend Technologies B. Download Remi and […]


Command SEMANAGE Tidak Ada Dalam SELINUX

Dalam CentOS 7 kadang command semanage tidak bisa dijalankan meskipun selinux terpasang dan enabled. Hari ini googling nemu solusinya. Kira-kira seperti berikut inilah langkah memasang semanage di CentOS 7. Jalankan perintah berikut: yum provides /usr/sbin/semanage Hasilnya kira-kira sbb: Loaded plugins: fastestmirror Determining fastest mirrors * base: mirror.nbrc.ac.in * extras: mirror.nbrc.ac.in […]


Gagal Simpan Schema di MS-SQLServer 2012

Yang pernah/sedang mengalami gagal simpan schema pada Microsoft SQLServer 2012, dengan pesan error seperti ini: TITLE: Microsoft SQL Server Management Studio Cannot insert the value NULL into column ‘diagram_id’, table ‘MONAS_ALS.dbo.sysdiagrams’; column does not allow nulls. INSERT fails. The statement has been terminated. The ‘sp_creatediagram’ procedure attempted to return a […]


Upgrade PHP Versi 5.5.x ke 5.6.x

Hari ini saya mencoba instalasi Laravel-5.3 di mesin Linux Mint-17.2, namun ternyata yang terpasang adalah Laravel-5.2. Usut punya usut ternyata Laravel-5.3 hanya mau dipasang di mesin yang punya PHP minimal versi 5.6.4 sementara di mesin saya terpasang PHP versi 5.5.9, makanya gagal. Dasar malas baca tutorial :O Terpaksa lakukan uninstall […]


Tutorial Instalasi Laravel-5.3

Laravel menggunakan Composer untuk mengatur dependensinya. Jadi, sebelum menggunakan Laravel, pastikan bahwa Anda telah menginstal Composer di mesin Anda. Cara instalasi composer Jalankan script berikut di terminal Anda untuk mendapatkan versi Composer terbaru (pada mesin Anda harus sudah terpasang “php5-cli”): $ php -r “copy(‘https://getcomposer.org/installer’, ‘composer-setup.php’);” $ php -r “if (hash_file(‘SHA384’, […]


How To Disable Javascript in Browser

JavaScript is a standardized, cross-platform, scripting language often used within web browsers to create interactive applications for dynamic web pages. Some users may wish to disable JavaScript for its potential to present compatibility issues and leave a system or a network exposed to security vulnerabilities. This article explains how to […]


How do I fix the GPG error “NO_PUBKEY”?

By far the simplest way to handle this now is with Y-PPA-Manager (which now integrates the launchpad-getkeys script with a graphical interface). To install it, first add the webupd8 repository for this program: sudo add-apt-repository ppa:webupd8team/y-ppa-manager Update your software list and install Y-PPA-Manager: sudo apt-get update sudo apt-get install y-ppa-manager […]


Mudah Instalasi Firebird di Linux Mint

Instalasi 00. Persiapan instalasi $ sudo add-apt-repository ppa:mapopa $ sudo apt-get updat 01. Instal paket firebird $ sudo apt-get install firebird2.5-super 02. Lakukan konfigurasi server $ sudo dpkg-reconfigure firebird2.5-super 03. Instal examples dn file-file dev $ sudo apt-get install firebird2.5-examples firebird2.5-dev Arsip employee.fdb berada di dalam direktori “/usr/share/doc/firebird2.5-examples/examples/empbuild/”. $ cd […]