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Compute Node Linux (CNL) is a runtime environment based on the Linux kernel for the Cray XT3, Cray XT4, Cray XT5, ...
CentOS (/ ˈ s ɛ n t ɒ s /, from Community Enterprise Operating System; also known as CentOS Linux) [5] [6] is a discontinued Linux distribution that provided a free and open-source community-supported computing platform, functionally compatible with its upstream source, Red Hat Enterprise Linux (RHEL). [7] [8] In January 2014, CentOS ...
VMware ESXi (formerly ESX) is an enterprise-class, type-1 hypervisor developed by VMware, a subsidiary of Broadcom, for deploying and serving virtual computers.As a type-1 hypervisor, ESXi is not a software application that is installed on an operating system (OS); instead, it includes and integrates vital OS components, such as a kernel.
One solution is a "shadow" password file to hold the password hashes separate from the other data in the world-readable passwd file. For local files, this is usually /etc/shadow on Linux and Unix systems, or /etc/master.passwd on BSD systems; each is readable only by root. (Root access to the data is considered acceptable since on systems with ...
An image of this initial root file system (along with the kernel image) must be stored somewhere accessible by the Linux bootloader or the boot firmware of the computer. This can be the root file system itself, a boot image on an optical disc , a small partition on a local disk (a boot partition , usually using ext2 or FAT file systems), or a ...
Most modern Linux distributions are LVM-aware to the point of being able to have their root file systems on a logical volume. [ 3 ] [ 4 ] [ 5 ] Heinz Mauelshagen wrote the original LVM code in 1998, when he was working at Sistina Software , taking its primary design guidelines from the HP-UX 's volume manager.
ISOLINUX is generally used by Linux live CDs and bootable install CDs. rEFInd , a boot manager for UEFI systems. coreboot is a free implementation of the UEFI or BIOS and usually deployed with the system board , and field upgrades provided by the vendor if need be.
Since mechanisms like Telnet and Remote Shell are designed to access and operate remote computers, sending the authentication tokens (e.g. username and password) for this access to these computers across a public network in an unsecured way poses a great risk of 3rd parties obtaining the password and achieving the same level of access to the ...