SSH Brute Force is one of the old way which nicely works, proof is latest attacks on Dyn DNS. The target is to bring DDoS. Frankly, the solutions like anti-DDoS for IaaS, anti-DDoS for PaaS are very costly and without hardware it is difficult to terminate attack. Many a times, the new sysadmin can not understand the odd errors on SSH like pam_unix(sushi:auth): authentication failure, which are … [Read more...]
Cloud Computing
Cloud computing is becoming more and more important. Here are articles on Cloud Computing,Cloud Server,SaaS,PaaS,IaaS and Cloud related technology.
How To Generate Let’s Encrypt ECC SSL (ECDSA) Certificate
It is funny - at this moment we are using DV GeoTrust SSL Cert but has no support for ECC. We talked about ECC SSL (ECDSA) Certificate in previously published article around whether to upgrade or not. You can read that if you missed it. Few Costly Paid SSL Have Support For ECC. Let's Encrypt Supports For Free. Here is How To Generate Let's Encrypt ECC SSL (ECDSA) Certificate. Let's Encrypt … [Read more...]
Is It Time To Upgrade To ECC SSL Certificate (ECDSA)?
You possibly know that Let's Encrypt (read CertBot) now provides ECDSA certificate. Some already arguing that ECDSA consumes much less resources than older RSA certificate. Some online testing tool giving lesser marks for having RSA. ECC Certificate is Newer Than RSA SSL Cert. Definitely the ECC is Secure & Faster. Is It Time To Upgrade To ECC SSL Certificate (ECDSA)? Technologies … [Read more...]
OpenCAPI Specification For Future Cloud Server Hardware
Intel is undisputed King in the processor market. The Xeon solutions have in fact established for many years as the preferred solution by leading global provider, by AWS to Google. To Fight With Proprietary Hardwares, the IEEE Industry Standards & Technology Organization Announced OpenCAPI Consortium asFederation Program Member For Future Cloud Server Hardware. This will benefit high … [Read more...]
Aruba Cloud Review : 1 GB 1 Euro/PM VMware Cloud Server
Aruba is big Italian company, they have racing team. The web design of Aruba's this cloud product may make suspicious. Aruba actually have lot of other business in Europe. Here is 1 GB 1 Euro/PM VMware Cloud Server For You. Aruba Cloud Review is Fully User Review - we are not paid, endorsed. For free we can not do much more than basic review. For 1GB RAM it is the Cheapest Cloud Server. It is … [Read more...]
Nginx WordPress : Redirect to Geographically Closer Server
Often we see many enterprise websites redirect users to country specific subdomain. Here is How To Setup Nginx WordPress to Redirect to Geographically Closer Server. This Setup is Known as Geo Redundant Setup of WordPress. This is only practical if your website has lot of traffic from various regions and you need to decrease load. There are two matters involved - one is setting Nginx as Traffic … [Read more...]
List of Mail Server Software For Installation on Cloud Server/VPS
One person on StackOverflow was asking in confused condition in midway after following a guide of Digital Ocean for self hosting email. Both DigitalOcean and Linode infamously confuse relatively new users with their paid to write guides for the sole intention to sale their virtual servers at abnormally higher price (yes). We think, such person is not alone, there are many such confused users. We … [Read more...]
How To Add IPv6 to IPv4 Server With Nginx Reverse Proxy
IPv6 is not exactly production ready for many reasons. Reasons are many including impossible to remember notation, double issue with security (attack can happen via IPv4 and IPv6), unlisted bad IPv6 used by attackers, hardware like router lack support etc. Out of These Issues, Some Dedicated Server May Not Have IPv6. There are various IPv6 transition mechanisms like tunneling, SIIT (Stateless … [Read more...]
Global DDoS Attack of Today : To Do List For Public
We talk about DynDNS. Majority of the serious websites use DynDNS including Twitter, Spotify, Github, SoundCloud, The New York Times and so on. We also use Dyn. Today, users reported Internet to be not usable for many websites. This happened as hackers brought a large scale distributed denial of service (DDoS) attack on the servers of Dyn as DNS host. Dyn DNS talked about global DDoS attack of … [Read more...]
Install GoAccess Nginx Access Log Analyzer on Ubuntu 16.04 PHP 7
Previously we talked about configuring GeoIP module for Nginx Access log. This guide can be used on live production server. GoAccess is Easy to Install, Output Available on CLI or As HTML Here is How to Install GoAccess Nginx Access Log Analyzer on Ubuntu 16.04. There are two ways to install GoAccess -- we can install from their repository with aptitude package manager or can build from source … [Read more...]
How To Configure Nginx Access Log With GeoIP (Ubuntu 16.04)
We can virtually use Nginx access log like analytics software. Here is How To Configure Nginx Access Log With GeoIP on Ubuntu 16.04. Usage Commands Also Shown. Access Log is Powerful & Configurable Tool. Many new users sub-utilise this powerful tool of Nginx. Requirements To Proceed To Read This How To Configure Nginx Access Log With GeoIP Guide This guide is written and … [Read more...]