Openstack

What is Openstack? A Quick OpenStack Tutorial

What is Openstack? A Quick OpenStack Tutorial
OpenStack – History and Introduction
OpenStack is a cloud operating system that controls large pools of compute, storage, and networking resources throughout a data center. All of the above components are managed through a dashboard which gives administrators control while empowering their users to provision …Read More

NTT Communications Updates Enterprise Cloud to Address Hybrid Cloud Needs

NTT Communications Updates Enterprise Cloud to Address Hybrid Cloud Needs

NTT Communications Updates Enterprise Cloud to Address Hybrid Cloud Needs
NTT Communications has launched the latest version of its Enterprise Cloud this week, with immediate availability in Japan and availability in the UK, Singapore, US, Australia,Hong Kong and Germany to follow.

NTT Comm said the improvements were driven by enterprise challenges, which …Read More

The Cloud and Your Hypervisor – What You Should Know About Management

The Cloud and Your Hypervisor – What You Should Know About Management

Virtualization has helped many organizations consolidate their environment, remove a sometimes massive hardware footprint and create a more agile infrastructure. Today’s modern data center is finding new ways to leverage a virtualized data center to better fit the needs of the organization.

In looking at modern cloud and data center ecosystems, …Read More

Encryption to Cloud

Virtru Launches SDK for Adding End-to-End Encryption to Cloud Applications

Cloud application developers and independent software vendors can now have the same end-to-end encryption as platforms like Google Apps and Microsoft Outlook withVirtru’s newly launched Software Development Kit (SDK).

Announced late last week, the Virtru SDK provides lightweight, client libraries that enable end-to-end encryption to be seamlessly integrated with any Software-as-a-Service …Read More

Protecting Apache Server From Denial-of-Service Attacks

Protecting Apache Server From Denial-of-Service Attacks

Protecting Apache Server From Denial-of-Service Attacks
Denial-of-Service (DoS) attack is an attempt to make a machine or network resource unavailable to its intended users, such as to temporarily or indefinitely interrupt or suspend services of a host connected to the Internet. A distributed denial-of-service (DDoS) is where the attack source is …Read More

MySQL Backup

MySQL InnoDB Corruption Repair Guide

MySQL InnoDB Corruption Repair Guide
This is a basic guide that goes over some of the methods you can use to deal with some of the most common InnoDB corruption issues, from start to finish.

SECTIONS

/A/ First Response
A/1 Initial Steps​
A/2 If MySQL is Crashing

/B/ Identifying the Problem
B/1 Examining the Logs​

B/1.1 Page Corruption​

B/1.2 …Read More

Make Samba Go Faster

Make Samba Go Faster

Make Samba Go Faster
After installing a wired gigabit network in my house I tested the performance in the network using shares (Windows – samba installed centos 7). I got around 500-600MBit/sec in read speeds and about 600-700MBit/sec in write speeds. But why ?

After looking at the samba configuration file I saw …Read More