PPT-Ceph

Deployment at Target Best Practices and Lessons Learned Agenda 2 Introduction Will Boege Sr Technical Architect RAPID Team Private Cloud and Automation Agenda 3 First Ceph Environment at Target went live in October of 2014. Priya Bhat, Yonggang Liu, Jing Qin. Content. 1. . Ceph. Architecture. 2. . Ceph. Components. 3. . Performance Evaluation. 4. . Ceph. Demo. 5. Conclusion. Ceph Architecture. What is Ceph?. Ceph is a distributed file system that provides excellent performance, scalability and reliability.. Ceph. Infrastructure. Production . Ceph. cluster. 2 Dell R510s. Dual Intel X5660s. 96 GB RAM. 2 PERC H800s, each with 2 MD1200 . shelves. Total . of 56 disks per host. .. 420TB raw, using 2x . replication . By Linda Paul, PharmD, BCPS. 1. Disclosure. I have no financial relationships or conflicts of interest to disclose.. 2. Pharmacist Objectives. 3. Pharmacy Technician. Objectives. 4. What percentage of the US population is considered allergic to Penicillin?. . Spring 2015 . – Oxford, UK. William . Strecker. -Kellogg willsk@bnl.gov. RHIC/ATLAS Computing Facility. Brookhaven National Lab. About 70 miles from NYC. Hosts RHIC. Provides computing services for both RHIC experiments and serves as ATLAS Tier-1 for the US.. PROCEDURESSCHOOLS OF PUBLIC HEALTHPUBLIC HEALTHPROGRAMSSTANDALONE BACCALAUREATE PROGRAMSAMENDED JUNE 2017Council on Education for Public Health1010 Wayne Avenue Suite 220Silver Spring MD 20910Phone 20 Third-What is the purpose of third-party commentsThe requestfor third-party comments provides a school or programs stakeholders with the opportunity to submit feedback to CEPH on theschool or program Introduction: means of computer data storage. Block storage. File storage. Object storage. API used for storing computer data. Introduction: means of computer data storage. Block storage:. 0. block. 1. block. Part 2. o. penstack-ch. , . 6.12.2013. Jens-Christian Fischer. j. ens-christian.fischer. @. switch.ch. @. jcfischer. @. switchpeta. Distributed. , redundant storage. Open . Source Software, commercial support. DISTRIBUTED FILE SYSTEM. S. A. Weil, S. A. Brandt, E. L. Miller. D. D. E. Long, C. . Maltzahn. U. C. Santa Cruz . OSDI. 2006. Paper highlights . Yet another distributed file system using . object storage devices. Accreditation serves a . public. purpose. An overview of credentialing. Credentialing. Institutions. Individuals. Accreditation. Certification. Licensure. Registration. Hospitals. Health Departments. The Ceph and Commercial Server SAN Yuting Wu wuyuting@awcloud.com AWcloud  Introduction to AWcloud  Introduction to Ceph Storage  Introduction to ScaleIO and SolidFire  Comparison of Date Description August 2016 Initial release THIS WHITE PAPER IS FOR INFORMATIONAL PURPOSES ONLY, AND MAY CONTAIN TYPOGRAPHICAL ERRORS AND TECHNICAL INACCURACIES. THE CONTENT IS PROVIDED AS IS, WIT e. Echo. Big ceph cluster for WLCG Tier-1 object storage (and other users). 181 Storage nodes. 4700 OSDs (6-12TB). 36/28PB raw/usable – 16PB data stored. Density and throughput over latency. EC 8+3 . : A Scalable High-Performance Distributed File System. Ken Birman. Spring, 2019. http://www.cs.cornell.edu/courses/cs5412/2019sp. 1. HDFS limitations. Although many applications are designed to use the normal “POSIX” file system API (operations like file create/open, read/write, close, rename/replace, delete, and snapshot), some modern applications find POSIX inefficient..