Compute Node Linux

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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, Cray XT6, Cray XE6 and Cray XK6 supercomputer systems based on SUSE Linux Enterprise Server.^[1]^[2] CNL forms part of the Cray Linux Environment. As of November 2011^[update] systems running CNL were ranked 3rd, 6th and 8th among the fastest supercomputers in the world.^[3]

References

Organization

Kernel	Linux Foundation Linux Mark Institute Linus's law Tanenbaum–Torvalds debate Tux SCO disputes Linaro GNU GPL v2 menuconfig Supported computer architectures Version history Criticism
Support	Developers The Linux Programming Interface kernel.org LKML Linux conferences Users Linux User Group (LUG)
People	Werner Almesberger H. Peter Anvin Jens Axboe Moshe Bar Suparna Bhattacharya Andries Brouwer Rémy Card Alan Cox Matthew Garrett Avi Kivity Con Kolivas Greg Kroah-Hartman Benson Leung Robert Love David S. Miller Ingo Molnár Andrew Morton Hans Reiser Rusty Russell Shuah Khan Linus Torvalds Theodore Ts'o Stephen Tweedie Harald Welte Chris Wright

Technical

Debugging

Kernel

System Call Interface	POSIX ioctl select open read close sync … Linux-only futex epoll splice dnotify inotify readahead …
In-kernel	ALSA Crypto API io_uring DRM kernfs Memory barrier New API RCU Video4Linux IIO

Daemons, File systems	bpffs configfs devfs devpts debugfs FUSE hugetlbfs pipefs procfs securityfs sockfs sysfs tmpfs systemd udev Kmscon binfmt_misc
Wrapper libraries	C standard library glibc uClibc Bionic libhybris dietlibc EGLIBC klibc musl Newlib libcgroup libdrm libalsa libevdev libusb liburing