ceph-volumeattacher: failed rbd single_major check, assuming it's unsupported: failed to check for rbd module single_major param: Failed to complete 'check kmod param': exit status 1. modinfo: ERROR: could not get modinfo from 'rbd': Exec format erro…

Rook Rook 是一个开源的cloud-native storage编排, 提供平台和框架:为各种存储解决方案提供平台.框架和支持,以便与云原生环境本地集成. Rook 将存储软件转变为自我管理.自我扩展和自我修复的存储服务,它通过自动化部署.引导.配置.置备.扩展.升级.迁移.灾难恢复.监控和资源管理来实现此目的. Rook 使用底层云本机容器管理.调度和编排平台提供的工具来实现它自身的功能. Rook 目前支持Ceph.NFS.Minio Object Store和CockroachDB…

容器的持久化存储 容器的持久化存储是保存容器存储状态的重要手段,存储插件会在容器里挂载一个基于网络或者其他机制的远程数据卷,使得在容器里创建的文件,实际上是保存在远程存储服务器上,或者以分布式的方式保存在多个节点上,而与当前宿主机没有任何绑定关系.这样,无论你在其他哪个宿主机上启动新的容器,都可以请求挂载指定的持久化存储卷,从而访问到数据卷里保存的内容.由于 Kubernetes 本身的松耦合设计,绝大多数存储项目,比如 Ceph.GlusterFS.NFS 等,都可以为 Kubernetes…

As I mentioned earlier, solutions that rely on User-Agent sniffing may break, when a new browser or a new version of an existing browser is released. Unfortunately because ASP.NET also contains browser-specific code, the new Internet Explorer 11 may…

题目链接:http://codeforces.com/problemset/problem/370/A 题目意思:根据rook(每次可以移动垂直或水平的任意步数(>=1)),bishop(每次可以移动对角线上的任意步数(>=1))和king(每次垂直.水平或对角线的一步(=1))的走法,给出起始位置和结束位置.求出这三种棋子分别从起始位置走到最终位置的最少步数. rook bishop king 首先,先解释下面所说的直线和斜线. 直线:是坐标轴上与x轴平行或与y轴平行的情况的直线. 斜线:图…

http://blogs.msdn.com/b/debuggingtoolbox/archive/2011/10/03/top-things-to-consider-when-troubleshooting-complex-application-issues.aspx 1- For reactive incidents: “Bring the engineer onsite because it is going to be easier to isolate the problem.” Th…

占位符 https://support.oracle.com/epmos/faces/DocumentDisplay?_afrLoop=2082062510193540&id=1366133.1&_afrWindowMode=0&_adf.ctrl-state=rru77dj7v_139 NOTE:1417774.1 - FAQ: SQL Health Check (SQLHC) Frequently Asked QuestionsNOTE:224270.1 - TRCANLZR…

查看原文: http://leancodingnow.com/app-submission-issues/ I bet many iOS developers are busy submitting apps to the App Store lately after fixing issues on iOS 9. This blog post just listed the issues I came across lately when submitting apps to App Stor…

查看原文: http://leancodingnow.com/watchkit-app-submission-issues/ I submitted a new version of my app Pomodoro Tracker yesterday, adding support for Apple Watch. I encountered several issues when submitting the app, just list them below. 1.Version and B…

转自http://www.gamasutra.com/view/feature/132084/sponsored_feature_common_.php?print=1 By Becky Heineman [In this technical article, part of Microsoft's XNA-related Gamasutra microsite, XNA Developer Connection staffer and Interplay co-founder Becky He…