Bloggers
Igor Seletskiy

Igor Seletskiy

CloudLinux is on a mission to make Linux secure, stable, and profitable, and Igor Seletskiy is at the helm of this undertaking. He is the CEO and founder of the company, and an innovator responsible for the strategic direction of the company and all products within the CloudLinux brand.

Igor is an accomplished technology guru focusing on Linux, kernel development, and the hosting industry. He is a frequent speaker at industry events, and has a successful track record of more than 15 years of delivering innovative products to market.

Igor Seletskiy's articles

by / Thursday, 18 December 2014
KernelCare CVE-2014-9322 patch

Update: The patch has been released on Dec 18, 2014 at 1pm ET. You can read more about it here: http://www.cloudlinux.com/blog/clnews/kernelcare-local-privilege-escalation-patch-for-pcsopenvzcl6cl5hcentos.php

We have received numerous requests for CVE-2014-9322 patch. Right now we are running...

Continue reading

Topic: in KernelCare Blog


by / Tuesday, 02 December 2014
KernelCare support for Debian 7 added
Debian 7 (64bit) was added to the list of supported Linux distributions.
We now support:
RHEL/CentOS 5, 6 & 7
CloudLinux 5, 6, 5hybrid
Debian 6, 7

We plan to add Ubuntu support in the next few weeks.

Continue reading

Topic: in KernelCare Blog


by / Monday, 10 November 2014
We're looking for KernelCare testimonials
If you are using KernelCare, you can help us. We are looking for KernelCare testimonials to display on our kernelcare.com website. We need:

  • Your name & title
  • Your picture
  • Company name
  • Few sentences about how you are using KernelCare, and why you like it.
Please, send testimonials to This email...

Continue reading

Topic: in KernelCare Blog


by / Friday, 22 January 2016
New CloudLinux 7 kernel released to production

New CloudLinux 7 kernel (version 3.10.0-329.7.2.lve1.4.2.el7) is available from our production repository. 

Changelog since kernel-3.10.0-329.7.2.lve1.3.58.el7: 

  • fixed possible crash when trying to use namespace before creating it;
  • kernel integrity checks adapted to work with UEFI systems;
  • added...

Continue reading

Topic: in CloudLinux OS Blog


by / Friday, 17 October 2014
KernelCare: Patches for CentOS/RHEL/CloudLinux 6 and PCS/Virtuozzo/OpenVZ kernels

[This patchset was re-released on Oct 21st with a fix for people running e1000e cards]

CentOS/RHEL/CloudLinux 6 kernels, as well as PCS/Virtuozzo/OpenVZ and CloudLinux 5 hybrid kernels were patched against multiple vulnerabilities fixed in RHEL 2.6.32-504 kernel.

Systems with AUTO_UPDATE=True...

Continue reading

Topic: in KernelCare Blog


by / Thursday, 16 October 2014
Beta: OptimumCache 0.2

New version of OptimumCache 0.2 is available from our updates-testing repository.
New OptimumCache is able to exclude folders (like mail) from caching and provides a tool for Ploop management.

Exclude folders from caching
Exclude folders from caching prevents extra work of processor on...

Continue reading

Topic: in CloudLinux OS Blog


by / Tuesday, 27 March 2012
Hybrid Kernel for CloudLinux 5 - Beta 2
I am happy to announce second beta of hybrid kernel which provides ability to run 2.6.32 kernels from CloudLinux 6 on CloudLinux 5 servers. The beta is based on lve1.1.4 kernel and features significant improvement in speed and stability as well as compatibility with latest versions of CageFS.
Continue reading

Topic: in CloudLinux OS Blog


by / Thursday, 10 November 2016
How Linevast launched upCUBE.io Docker hosting

Docker is the rock star of today’s Enterprise, but it has been an uphill battle for hosting companies to be able to launch hosting of Docker containers. Until now. Here is what Linevast team did to scale their business.

Docker allows developers to package and run applications with all of its...

Continue reading

Topic: in KuberDock & Docker Blog


by / Monday, 29 September 2014
Beta: Better fix for Shellshock bash vulnerability
As shellshock vulnerability keeps giving, we were working on protecting our customers with something more durable then a band aid patches.

The problem with shellshock is that bash allows function imports via environmental variables. It tries to parse them, and even execute them. As bash parser...

Continue reading

Topic: in CloudLinux OS Blog


by / Sunday, 23 October 2016
CloudLinux 7 kernel released to stable

The new updated CloudLinux 7 kernel (version 3.10.0-427.10.1.lve1.4.22) with Dirty COW issue fix is available from our production repository.

Changelog since 3.10.0-427.10.1.lve1.4.19:

  • fix for CVE-2016-5195 aka Dirty COW.

To install new kernel please run the following command:

yum install...

Continue reading

Topic: in CloudLinux OS Blog


5 6 7 8 9 10 11 12 13 14