Deep dive into Kernel

ArchitectureOverviewThe OpenStack project is an open source cloud computing platform that supports all types of cloud environments. The project aims for simple implementation, massive scalability, and a rich set of features.Conceptual architectureExample architecturesNetwork layout isBasic environmentThis example installs three-node architecture with OpenStack Networking(neutron). Keyword Value ..

import osscript = """echo $0ls -lecho done"""os.system("bash -c '%s'" % script)

About interrupts name- the last field is interrupt name, for example timer, virtio0-config, nvme0q0 ... About information is generated by show_interrupts function. @kernel/irq/proc.cint show_interrupts(struct seq_file *p, void *v){ static int prec; unsigned long flags, any_count = 0; int i = *(loff_t *) v, j; struct irqaction *action; struct irq_desc *desc; if (i > ACTUAL_NR_IRQS) return 0; if (..

About UEFIUnified Extensible Firmware InterfaceUEFI is designed to replace the Basic Input/Output System(BIOS) firmware interface QEMU UEFI firmware OVMF: Open Virtual Machine FirmwareUEFI: Unified Extensible Firmware Interfaceedk2: Intel's EFI Development Kit II TianoCore = edks2 Build OVMFapt-get install nasm iaslcd /rootgit clone https://github.com/tianocore/edk2.gitcd edk2OvmfPkg/build.sh -a..

L4/L7 스위치의 대안, 오픈소스 로드 밸런서 HAProxyhttp://d2.naver.com/helloworld/284659 Haproxy를 이용한 ELB 구성 http://www.joinc.co.kr/modules/moniwiki/wiki.php/Site/cloud/ClusterLBWithOpenSource HAProxy 홈페이지 http://www.haproxy.org/ 예제http://egloos.zum.com/repository/v/5850347

https://software.intel.com/en-us/articles/intel-edison-developer-resources

개요 ㅇ Yocto 프로젝트는 embedded linux 를 위한 open-source project 이다.ㅇ Yocto 프로젝트의 build system은 OpenEmbedded (OE) project 를 사용한다. - complete linux image 를 만들기 위해서 BitBake 라는 tool 이 존재함 - BitBake와 OE components 를 조합하여 Poky 라는 시스템을 빌드하게 됨 Yocto Project Development Environment Build systemsudo apt-get install gawk wget git-core diffstat unzip texinfo gcc-multilib build-essential chrpath socat libsdl1.2-dev..