) – 无法溯源(Provenance) – 确认时间长(Slow confirmation) – 无最终性(Finality) – 吞吐量低(Throughput) – 软件许可(license) – 极客主导 • 需要新的解决方案 6 SACC2017 超级账本项目 （Hyperledger) • Linux基金会于2015年12月成立超级账本项目 • 30个创始成员 R3，ConsenSys等） • 目前已经超过120个成员 • 150+ 贡献者 • 8000+ commits 7 SACC2017 超级账本成员 8 Premier Member General Member SACC2017 超级账本目标 • 基于区块链的企业级分布式账本技术(DLT) • 用于构建各种行业的商业应用平台 • 模块化、性能和可靠性 • 提供商业友好的许可(Apache

[MQTTAPI] Url = http://emqx-headless:18083/api/v3 User = admin Password = public [HTTP] WithSSL = false ServiceAddress = :8888 CertFile = cert.crt result += "," + applist[i]; } return result; } license.pem: | -----BEGIN LICENSE KEY----- L/+DAwEBB2xpY2Vuc2UB/4QAAQIBB1BheWxvYWQBCgABCVNpZ25hdHVyZQEKAAAA WY2HO5fqv1VOSqEUD2yKc/QdMwYi2eh7l7cMrVM7YCerFj33NNFbccXcwgmDgo5J fiYQLElOC0xlGT9t/QA= -----END LICENSE KEY----- Step5. templates/statefulset.yaml vi openservice/templates/statefulset.yaml apiVersion:

vector ○ Checked into Github ○ Accessible by users who shouldn’t have access, e.g., CEO ○ Stored in public storage buckets Secret management requirements Identity Require strong identities and least full-disk & application-layer … then tries to decrypt it https://xkcd.com/538/, https://xkcd.com/license.html Key rotation “Keys are analogous to the combination of a safe. If a safe combination is

OpenWhisk offers: • Apache Software Foundation (ASF) • True, community-driven open source (Apache 2 License) • Proven on IBM Cloud • Exact, same code in open source Architecture of Apache OpenWhisk

google.com/forum/#!forum/kubeedge� ➔ Github Repository：https://github.com/kubeedge/kubeedge� ➔ License：Apache 2.0� 技术交流� 微信公众号容器器魔⽅方� 欢迎投稿� K8S容器器交流群⼩小助⼿手� 欢迎⼊入群分享或演讲议题� Thanks�

add-apt-repository ppa:webupd8team/java RUN echo "oracle-java8-installer shared/accepted-oracle-license-v1-1 boolean true" | debconf-set-selections RUN apt-get update && apt-get install -y oracle-java8-installer

com/kubernetes/dashboard SIG-UI Team Piotr Bryk, Google Jeffrey Sica, University of Michigan Jim Angel, General Motors Sebastian Florek (co-lead), Loodse Marcin Maciaszczyk, Loodse Peng Xiao, Alauda Why a

optimization of kubernetes cluster in large scale Patrickxie ( 谢谆志） Background Cloud has been the general trend. How to manage so many clusters ,resources and businesses How to ensure load balancing of

--------------- # Zones (Availability Zones) # # For every availability zone # - 1 Utility/Public subnet # - 1 NGW for the private subnet to NAT to # - 1 Route Table Association to the --------------------------------------------------------------- # Utility Subnet # # This is the public subnet that will hold the route to the # gateway, the NAT gateway # -------------------------- --------------- # Zones (Availability Zones) # # For every availability zone # - 1 Utility/Public subnet # - 1 NGW for the private subnet to NAT to # - 1 Route Table Association to the

基于 Java Agent 的服务治理 public class BaseLoadBalancer { … @Override public List getReachableServers() { return Collections. unmodifiableList(upServerList); } @Override public List getAllServers() getAllServers() { return Collections. unmodifiableList(allServerList); } } public List getReachableServers() try { String tag = TrafficManagement.getTag(); List newServers = new ArrayList<>();