KernelCare Blog

KernelCare is often deployed on a large number of servers. Adding those servers one by one is a hassle. In that case, KernelCare key can be used to deploy and register multiple servers at once.

Registration is still straightforward:

kcarectl --register [YOUR KEY]

The key can be obtained from CLN (see image).

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A few days ago, Endurance has announced that they have implemented KernelCare to keep their servers secure and limit interruptions. Endurance is a leading provider of cloud-based platform solutions, and they have deployed KernelCare rebootless update service on shared and dedicated web servers for the Endurance family of brands including HostGator and Bluehost, among others.

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In light of the recent Dirty Cow exploit, said by experts to be the “Most serious” Linux privilege-escalation bug ever, we’ve decided to push forward our prior plans to offer KernelCare for free for nonprofit organizations so that they can protect themselves from critical vulnerabilities including the Dirty Cow CVE-2016-5195.

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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, CloudLinux OS, Debian, RedHat, Virtuozzo, and others. Many customers come to us wanting to switch from legacy Ksplice to KernelCare.

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