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hoppo.top的留言
分布式环境的特点并发性程序运行过程中,并发性操作是很常见的。比如同一个分布式系统中的多个节点,同时访问一个共享资源、数据库等。
http://hoppo.top/2019/04/27/%E6%88%91%E7%9A%84live2d%E9%85%8D%E7%BD%AE/#more
给hexo加上live2d只能说是自己作为死宅的本能反应吧= =,在别人的网站上看过之后总是觉得羨ましい,然后到处找文章想给自己也加上,本来很简单的事情还用了大半天(I very vegetables),这次把步骤写上来。也算做个备份吧,指不定那天忘了呢。
无锁队列无锁也称为 LockFree,其实现原理是基于 CAS( compare and swap) 原子操作来保证多线程下共享资源的线程安全问题。
索引操作PUT 和 POST 的区别: 相对来说PUT偏向于创建,POST 偏向于更新,其实使用场景不同。在索引(indexing)数据时,PUT 需要指定 id ,POST 可以自动生成。
1.什么是ZAB协议,ZAB协议介绍 ZAB 协议全称:Zookeeper Atomic Broadcast(Zookeeper 原子广播协议)。
基本概念CI/CDCI全称为Continuous Integration代表持续集成的意思,通俗来说就是持续的自动构建(单元测试、打包等)。
http://hoppo.top/2020/01/04/%E5%AF%B9%E8%B1%A1%E5%AD%98%E5%82%A8%E6%9C%8D%E5%8A%A1minio/#more
我的第一印象去年7月份的大数据项目中使用的它做图片服务器,当时也就只听了个名字。这次需要涉及到视频处理和上传
日志过大,引起磁盘空间不足问题回顾:调度任务执行报错, GreenplumPooledSQLException:.........No space left on device (seg0 172.16.252.39:40000 pid=xxxxx).
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