emzei

Project 루트 경로에서 ctags -R정의된 거 볼 때vim -t name코드에서 점프할 때 : F8, F9선언 된 곳에서 커서 두고 : g + ]돌아갈 때 : ctrl + t

live cd로 부팅 후 HDD를 마운트 하여서 원상복구. cf. sudo mount /dev/sda1 /mnt

ssh 설치apt-get install ssh ssh 포트 설정vim /etc/ssh/sshd_configport 번호 바꾸기 (막혀있음 ㅠ.ㅠ) ssh 서비스 재시작service ssh restart

Xen documentation 에는 xen 스케줄러 바꾸는 방법이 이렇게 나와있음. SCHEDULER SUBCOMMANDS Xen ships with a number of domain schedulers, which can be set at boot time with the sched= parameter on the Xen command line. By default credit is used for scheduling. /boot/grub/grub.cfg에서 sched=credit, sched=credit2, sched=sedf 등을 넣으라는 건데... 말로만 나와있어서 혼자 많이 해멨음. Menu entry 중에 xen 으로 부팅 하는 엔트리부분에서 수정해주면 됩니다. Xen의 Command lin..

2011. RT-Xen paperRT-Xen 1.0Hierarchical realtime scheduling frameworkBudgetPeriodPriorityA suite of fixed priority serversDeferrable Serverfixed priorityVCPU가 준비 상태인경우(task), task가 완료될때까지 혹은 budget을 모두 소진할 때까지 실행Guest가 IDLE인 경우 (no task), budget is preserved until the start of its next periodPeriodic Serverfixed priorityVCPU가 수행할 task가 없으면(no task), budget 낭비함idle task가 budget 소모하듯이Polling Serv..

http://stackoverflow.com/questions/23281050/makefile-warning-warning-file-main-cpp-has-modification-time-2-1e04-s-in-th 0. sync local time with outsidentpdate ntp.postech.ac.kr* Korea ntp server list link do it! it removes the problem perfectly in my casefind /your/dir -type f -exec touch {} +

Apples-to-apples comparison would be used to describe a comparison between two things that are similar in nature, for example: comparing the acceleration of one mid-sized car to that of another mid-sized car. An apples-to-oranges comparison would be a comparison between two things that are not similar: comparing the acceleration of a mid-sized car to that of a bus. ref: http://forum.wordreferenc..

reference link : http://cdn.debian.net/debian/dists/wheezy/main/installer-amd64/current/images/cdrom/xen/debian.cfg HVM installation with iso image file ▶ make disk image# dd if=/dev/zero of=/home/guest.img bs=1024k count=4000※ 4GB in size. If you want a bigger image, just increase the count switch ▶ prepare the file- get iso image from linux web site - i used debian ▶ cfg file# ================..

I => @id: id of the device (struct input_id)Bus => id.bustypeVendor => id.vendorProduct => id.productVersion => id.versionN => name of the device.P => physical path to the device in the system hierarchy.S => sysfs path.U => unique identification code for the device (if device has it).H => list of input handles associated with the device.B => bitmapsPROP => device properties and quirks.EV => type..

각 장치마다 wait queue head 를 갖고있어서 device별 wait이 필요한 경우 사용한다..