By default, Zimbra have limitation to display account on Zimbra Admin up to 5000 users. I have some clients who have more than 5000 users and use multi server installation schema. You will see “The number of results to be displayed is over the limit. Please use search to refine the results” on…

Pilihan mengunakan lebih dari satu koneksi internet bisa menjadi solusi bagi kebutuhan netwok yang lebih lancar dan reliable. Akan tetapi, management yang kurang baik bisa membuat munculnya permasalahan baru. Dengan adanya lebih dari satu link, koneksi yang lalu lalang akan melewati kedua link tergantung link mana yang sedang kosong. Dengan…

Detailed in this blog post, Zimbra memcached may face "memcrashd" attack on port 11211. By-default memcached listens on server IP address which is accessible in the network and on Internet if there is no firewall. If your Zimbra memcache servers are behind firewall, we recommend blocking ingress and egress traffic on…

Info awal : https://wiki.zimbra.com/index.php… https://blog.cloudflare.com/memcrashed-major-amplification…/ https://medium.com/…/the-memcached-amplification-attack-rea… Untuk yang menggunakan Zimbra dengan memcached terpasang (mandatory mulai Zimbra versi 8.7.x) segera eskalasikan dengan perintah : zmprov ms `zmhostname` zimbraMemcachedBindAddress 127.0.0.1 zmprov ms `zmhostname` zimbraMemcachedClientServerList 127.0.0.1 Kemudian restart services. Untuk Zimbra < 8.7 yang pakai memcached, periksa file /opt/zimbra/bin/zmmemcachedctl dan sesuaikan. nano "/opt/zimbra/bin/zmmemcachedctl"…

Install Howto Download the latest atomic-release rpm from http://www6.atomicorp.com/channels/atomic/centos/6/x86_64/RPMS/ DOwnload : atomic-php55-php-common-5.5.31-31.el6.art.x86_64.rpm atomic-php55-php-tidy-5.5.31-31.el6.art.x86_64.rpm Install php-common dulu dengan perintah rpm -ivh atomic-php55-php-common-5.5.31-31.el6.art.x86_64.rpm, setelah selsai install atomic-php55-php-tidy-5.5.31-31.el6.art.x86_64.rpm dengan perintah rpm -ivh Files /opt/atomic/atomic-php55/root/etc/php-zts.d/tidy.ini /opt/atomic/atomic-php55/root/etc/php.d/tidy.ini /opt/atomic/atomic-php55/root/usr/lib64/php-zts/modules/tidy.so /opt/atomic/atomic-php55/root/usr/lib64/php/modules/tidy.so Copy file /opt/atomic/atomic-php55/root/usr/lib64/php/modules/tidy.so ke folder /opt/lampp/lib/php/extensions/no-debug-non-zts-20121212 lalu tambah extesnion pada php.ini nano /opt/lampp/etc/php.ini extension=tidy.so restart lampp cek /opt/lampp/bin/php -m…

Beberapa hari ini saya disibukkan dengan webserver baru untuk development. Karena saya hanya bisa minta virtual server ke si empunya server, alhasil saya diberi sebuah server berbasis Ubuntu 16.04. Tak disangka-sangka server dengan OS Ubuntu terbaru ini sedikit menyulitkan saya untuk melakukan setup webserver. Permasalahan utama yaitu Ubuntu 16.04 tidak…

$ sudo apt-get install python-software-properties $ sudo add-apt-repository ppa:ondrej/php $ sudo apt-get update $ sudo apt-get install -y php5.6 Check your PHP Version php -v source : https://askubuntu.com/questions/756181/installing-php-5-6-on-xenial-16-04

Berikut cara menginstall php7-fpm mpm-event Ubuntu 17 Update source list ubuntu deb http://mirrors.digitalocean.com/ubuntu trusty main multiverse deb http://mirrors.digitalocean.com/ubuntu trusty-updates main multiverse deb http://security.ubuntu.com/ubuntu trusty-security main multiverse apt-get update apt-get install php-fpm php-cli php-common php-mbstring php-gd php-intl php-xml php-mysql php-mcrypt php-zip apt-get install libapache2-mod-fastcgi a2dismod mpm_prefork a2dismod php7.1 a2dismod mpm_prefork a2enmod…

Introduction ClamAV is free and open-source antivirus software, which can be used on multiple platforms. In this tutorial, we will overview ClamAV installation on CentOS 7. Table of Contents What you’ll need Step 1 — Installing ClamAV on CentOS 7 Step 2 — Configuring SELinux Step 3 — Configuring ClamAV Conclusion What…

You shall have a server that has CentOS 7.2 or later installed, I will use this tutorial as basis for my setup. In the first chapter, I will install the Apache web server. If you have apache already installed, then start with chapter 2 right away. My server will use the hostname…

Malware is malicious software which is specifically designed to damage a computer system by gather sensitive information, or gain access to private computer systems. Generally, software package is considered as malware based on the activity/intent of the actual features. On real world most of the malware is generated through advertising…

Installing Suhosin on PHP 7.2 This extension does not yet support PHP 7.2. Installing Suhosin on PHP 7.0 or 7.1 Suhosin for PHP 7 is currently in development. As of August 2016, Suhosin for PHP 7 is not compiling correctly due to a known bug. Once the bug in Suhosin for…