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 / Sunday, 13 March 2016
With KuberDock, Docker Will Revolutionize Hosting

Docker allows you to package and run applications with all of their dependencies as a group of lightweight containers. The container consists of everything that an application component needs to run, including anything that can be installed on a server, code, system tools, and libraries. This...

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Topic: in KuberDock & Docker Blog


by / Friday, 11 March 2016
Debian 7 & 8 kernels patched to latest with KernelCare

Debian 7 kernels updated to linux-3.2.73-2+deb7u3

Debian 8 kernels updated to linux-3.16.7-ckt20-1+deb8u4
 
Systems with AUTO_UPDATE=True (DEFAULT) in /etc/sysconfig/kcare/kcare. conf will automatically update, and no action is needed for them.

You can manually update the server by...

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Topic: in KernelCare Blog


by / Thursday, 10 March 2016
KernelCare prevents from attacks fast - releases patches sometimes even before the native OS updates its kernel

You might say that KernelCare lags slightly behind the upstream distributions of patches. This, however, is normal, and regardless of the delay, most of the time you will be protected by KernelCare much faster than you would do the reboot yourself. The main cause of such delay is that upstream...

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Topic: in KernelCare Blog


by / Thursday, 10 March 2016
KernelCare fan-base is growing as we reach 50,000 server installs

I cannot say that I am not proud of the fact that our customer install base has grown so substantially. In the past year, KernelCare has more than tripled server installs and is still CloudLinux’s fastest growing product. Companies like Dell and LiquidWeb have deployed KernelCare to keep...

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Topic: in KernelCare Blog


by / Wednesday, 09 March 2016
How to switch from Ksplice to KernelCare in a single step

Ksplice is a technology that updates kernels with important security patches without the need to reboot. After its acquisition by Oracle, it is now offered as part of the Oracle Linux Premier Support. KernelCare is distribution-agnostic and supports Oracle Linux kernels, as well as CentOS,...

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Topic: in KernelCare Blog


by / Wednesday, 24 February 2016
Ubuntu LTS kernels patches to latest version with KernelCare

 

Ubuntu LTS kernels were updated to latest version. The update includes a number of security bug fixes.

Systems with AUTO_UPDATE=True (DEFAULT) in /etc/sysconfig/kcare/kcare. conf will automatically update, and no action is needed for them.
 
You can manually update the server by running:
#...

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Topic: in KernelCare Blog


by / Wednesday, 17 February 2016
CentOS/RHEL 7 kernels are patched to 3.10.0-327.10.1

This update has no security fixes, as CVE-2015-7872 was fixed earlier.

Systems with AUTO_UPDATE=True (DEFAULT) in /etc/sysconfig/kcare/kcare.conf will automatically update, and no action is needed for them.

You can manually update the server by running:

# /usr/bin/kcarectl --update

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Topic: in KernelCare Blog


by / Wednesday, 10 February 2016
CloudLinux CLN downtime Monday February 15 2:00am EST to 3:00am EST

We will be performing hardware upgrade for CLN from 2:00 am to 3:00 am on February 15th, 2016.

During that time you might experience issues with accessing CLN, registering new servers, converting servers to CloudLinux, registering new IP-based licenses using partner API, as well us updating...

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Topic: in CloudLinux OS Blog


by / Friday, 05 February 2016
Six vulnerabilities for PHP 5.4 found, more to come - and HardenedPHP will protect from them all

PHP 5.4 had a good run. Today’s still one of the most popular versions was first released in March 2012, but as of September 2015 PHP.net community is no longer providing security fixes for it.

Of course, most sites can just upgrade to a more recent version, but not all. There are some...

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Topic: in CloudLinux OS Blog


by / Friday, 05 February 2016
Fix for quota inside the container vzkernel-2.6.32-042stab113.11

Some people were hit by a bug in recent vzkernel-2.6.32-042stab113.11 bug which made quota inside container for simfs not usable.

We have released the patch to address the underlying problem. Yet, due to the nature of the bug, and time when devices are created (on boot) - it requires user to run...

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Topic: in KernelCare Blog


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