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반갑습니다!!
The Operating Systems Lab. at Jeonbuk national university is now open! |
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반갑습니다!!
The Operating Systems Lab. at Jeonbuk national university is now open! |
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immutable kubernetes architecture – 이어형
<컨테이너 시대에 딱 맞는 매니코어 기반의 ARM 서버 – 엑세스랩>
OpenStack Automation with Ansible
SOfTI Easy Installer(Openstack 쉽게 설치하기) : 박종환 – 삼성전자
TACO (SKT ALL Container Openstack): Cloud Native로의 진화 : 안재석 – SK Telecom
핸즈온 워크샵 : ONOS(SONA)를 이용한 OpenStack 네트워크 관리 실습 : 이건 – ONF Korea 신상호 – ONF Korea 박민철 – ONF Korea
Upstream training(7시간정도 세션 진행, 영어)
Invited Talk: A Day in the Java Developer’s Life, with a Taste of Kubernetes

가상화는 클라우드 시스템의 기반 기술로, 물리적인 컴퓨팅 자원을 여러 가상 시스템이 효율적으로 공유할 수 있도록 한다.
<진행 중인 주제>
1) 가상화된 스토리지 및 네트워크 장비를 위한 효율적인 IO 처리 기법 (On-going)
2) Intel SGX 와 같은 보안 기법의 가상화 및 Trusted VM 의 Migration 기법 (On-going)
3) VM Migration 으로 인한 IO 성능 저하를 방지하기 위한 Cache migration 기법 (Done)
클라우드는 다수의 물리 시스템의 다양한 물리자원을 가상화하여 통합, 관리하며,
사용자의 요구에 따라 가상머신, 컨테이너 등의 형태로 유연하게 제공해주는 서비스로,
최근 컴퓨팅 서비스는 대부분 클라우드를 기반으로 제공되고 있다.
<실제 서비스 구축 및 운영>
1) JCloud 구축 및 운영: 전북대 컴퓨터공학부 자체 구축 클라우드 시스템 (link)
2) JCloud 기반의 교육용 서비스: JCode, JOTA, Watcher 등
이외에도 인공지능, 블록체인 등의 새로운 기술들을 운영체제, 클라우드 영역과 접목시키 연구를 진행하고 있다.
Advisor
Students (undergraduate course)
Alumni
[12] Hyunchan Park, and Young Pil Kim,
“CLIK: Cloud-based Linux kernel practice environment and judgment system.,”
Computer Applications in Engineering Education, vol.8, pp.59315-59325, 23 Mar. 2020
(doi: 10.1109/cae.22289, SCI Indexed, IF: 1.435, Category rank: 49.43% in JCR 2018)
[11] Hyunchan Park, Young Pil Kim, and Seehwan Yoo,
“AvaTar: Zero-Copy Archiving With New Kernel-Level Operations,”
IEEE Access, vol.8, pp.59315-59325, 23 Mar. 2020
(doi: 10.1109/ACCESS.2020.2982688, SCI Indexed, IF: 4.098, Category rank: 14.52% in JCR 2018)
[10] Hyunchan Park, Munkyu Lee, and Cheol Ho Hong
“FirepanIF: High performance host-side flash cache warm-up method in cloud computing,”
Applied Sciences, vol.10, no.3, Article ID 1014, Feb. 2020
(doi: 10.3390/app10031014, SCI Indexed, IF: 2.217, Category rank: 44.93% in JCR 2018)
[9] Cheol Ho Hong, Kyungwoon Lee, Jaehyun Hwang, Hyunchan Park, and Chuck Yoo,
“Kafe: Can OS Kernels Forward Packets Fast Enough for Software Routers?,”
IEEE/ACM Transactions on Networking, vol.26, no.6, pp.2734-2747, Nov. 2018
(doi: 10.1109/TNET.2018.2879752, SCI Indexed, IF: 3.110, Category rank: 10.58% in JCR 2016)
[8] Young Pil Kim, Hyunchan Park, Cheol Ho Hong, and Chuck Yoo,
“CRIM: Conditional Remapping to Improve the Reliability of Solid-State Drives with Minimizing Lifetime Loss,”
Scientific Programming, vol. 2018, Article ID 8171096, 10 pages, Sep. 2018
(doi: 10.1155/2018/8171096, SCI Indexed, IF: 1.344, Category rank: 49.52% in JCR 2017)
[7] Cheol Ho Hong, Young Pil Kim, Hyunchan Park, and Chuck Yoo,
“Synchronization support for parallel applications in virtualized clouds,”
Journal of Supercomputing, vol.72, no.9, pp.3348-3365, Sep. 2016
(doi: 10.1007/s11227-015-1476-y, SCI Indexed, IF: 0.870, Category rank: 46.08% in JCR 2015)
[6] Hyunchan Park, Seehwan Yoo, Cheol-Ho Hong, Chuck Yoo,
“Storage SLA Guarantee with Novel SSD I/O Scheduler in Virtualized Data Centers,”
IEEE Transactions on Parallel and Distributed Systems, vol.27, no.8, pp.2422-2434, Aug. 2016
(doi: 10.1109/TPDS/2015.2493524, SCI Indexed, IF: 2.661, Category rank: 8.60% in JCR 2015)
[5] Cheol-Ho Hong, Kyungwoon Lee, Hyunchan Park, Chuck Yoo,
“ANCS: Achieving QoS through Dynamic Allocation of Network Resources in Virtualized Clouds,”
Scientific Programming, Jun. 2016
(doi: 10.1155/2016/4708195, SCI Indexed, IF: 0.455, Category rank: 89.60% in JCR 2015)
[4] Hyunchan Park, Hanchan Jo, Cheol-Ho Hong, Young-Pil Kim, Seehwan Yoo, and Chuck Yoo,
“SSD-Tailor: Automated Customization System for Solid-State Drives,”
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, vol.34, no.5, pp.862-866, May. 2015
(doi: 10.1109/TCAD.2015.2394500, SCI Indexed, IF: 1.003, Category rank: 46.00% in JCR 2014)
[3] Hyunchan Park, Sam H. Noh, and Chuck Yoo,
“O1FS: Flash file system with O(1) crash recovery time,”
Journal of Systems and Software, vol.97, pp.86-96, Nov. 2014
(doi: 10.1016/j.jss.2014.07.008, SCIE Indexed, IF: 1.245, Category rank: 28.43% in JCR 2013)
[2] Hyunchan Park and Chuck Yoo,
“Effect of buffer cache on storage performance in virtualised environment,”
IET Electronics Letters , vol.49, no.4, pp.251-253, Feb. 2013
(doi: 10.1049/el.2012.4069, SCI Indexed, IF: 1.038, Category rank: 52.67% in JCR 2012)
[1] Seehwan Yoo, Chuck Yoo, and Hyunchan Park,
“Fairness of proportional work-conserving I/O scheduling,”
IET Electronics Letters , vol.48, no.12, pp.682-684, Jun. 2012
(doi: 10.1049/el.2012.0261, SCI Indexed, IF: 0.965 Category rank: 53.47% in JCR 2011)
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hyunchan.park at jbnu ac kr |
Tel |
+82-63-270-3932 |
Fax |
+82-63-270-2394 (shared) |
Lab |
공과대학 7호관 533호 (Room 533, Engineering Building 7) |
Advisor’s Office |
공과대학 7호관 626호 (Room 626, Engineering Building 7) |