These days I have been working with many Proxmox Containers for virtualization, both OpenVZ and KVM. When running some CentOS VM inside containers, I faced the problem of internet connection when assigning IPs to VMs. After resolving the issue, I would like to take some notes regarding how to fix the […]
In this tutorial, I will write down step-by-step guide on how to install ElasticSearch on CentOS. Well, if you do not know what is ElasticSearch, then it can be defined as follows: Elasticsearch is a search server based on Lucene. It provides a distributed, multitenant-capable full-text search engine with a […]
Well, I just ordered a HubiC 10TB plan so I must try to utilize it so that I did not waste my money :-). Hubic is a cloud storage service which provides 10TB for 5€ monthly. In this tutorial I will summarize the methods to do Linux server backup with […]
We can install Virtualmin with NginX + PHP-FPM + OpCache with this LINK 🙂 And we can use the latest bootstrap responsive authentic theme: http://www.virtualmin.com/node/34315 Now why do we need another panel such as VespaCP? IMHO, WebMin is just an awesome server panel and now it is really really better 🙂
This quick tutorial will help you run the OwnCloud with NginX and PostgreSQL on Ubuntu 14.04. Add the necessary repo to /etc/apt/sources.list: [bash]# nginx stable deb http://nginx.org/packages/ubuntu/ trusty nginx deb-src http://nginx.org/packages/ubuntu/ trusty nginx # nginx mainline deb http://nginx.org/packages/mainline/ubuntu/ trusty nginx deb-src http://nginx.org/packages/mainline/ubuntu/ trusty nginx[/bash] Update system: [bash]apt-get update apt-get dist-upgrade[/bash] Install nginx: [bash]apt-get […]
This quick tutorial will help you reclaim free space on your servers or Xen/KVM VPSes. This post can be considered as a re-post the method from LowEndTalk discussion topic. The source can be found HERE. By default the Ext2/3/4 filesystems are created with a setting to set aside 5% of free space […]
Today I purchased a new IP block from SoYouStart/OVH and would like to use the whole IP block for VMs. As I did use Proxmox for virtualization, utilizing the whole new IP block is quite easy as soon as every steps are followed. So I would like to note here […]
This short tutorial will help you setup your CentOS 7 as a host for KVM virtualization via NAT IP. Using this method, we can install many VMs on CentOS 7 using only 1 IP as we did the same thing with Proxmox before. Preparation for Prerequisite softwares First, check if […]
Switching from CentOS 6 to CentOS 7 might be a little pain for many users. The main reason is that in CentOS 7, there are several changes which make the end-users feel not comfortable. This quick note will introduce some new way to do some regular commands in CentOS 7. […]
Recently when switching from Apache to Nginx for osTicket 1.8, I found that some functionality does not work properly. For example, when replying to customer’s via SCP, line break character does not display properly. In addition, some ajax-based features are not worked any more. After digging a little bit, I […]
