急速虫子

Spring+quartz实现集群任务调度关键点:quartz中的主要实现类：JobStoreTX通过数据库锁（行锁）来实现多个节点的访问顺寻控制。例如mysql：select * from QRTZ_LOCKS t where t.lock_name='TRIGGER_ACCESS' for update锁定当前行（t.lock_name为主键，具

基于zookeeper的分布式锁实现zookeeper官网推荐：https://svn.apache.org/repos/asf/zookeeper/trunk/src/recipes/lock/twitter的distributedlod项目中zk实现/** * Licensed to the Apache Software Foundation (ASF) under one

Flume #TaildirSource定期扫描目录定期写入当前文件读取位置/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distri

具体见原文4. 分布式定时任务开源框架一览4.1. Elastic-Job（当当网）4.2. light-task-scheduler4.3. clover4.4. TBSchedule（阿里）4.5. niubi-job4.6. Uncode-Schedule

0.prerequisite 1.下载文件：     从Kubernetes的github上下载最新的发布版    ：https://github.com/kubernetes/kubernetes/releases2.测试环境文件发布包地址（112.74.163.191）   Kubernetes1.4.3 release ：    /data01/naturec

15/07/09 17:50:36 INFO SecurityManager: Changing view acls to: dev001,15/07/09 17:50:36 INFO SecurityManager: Changing modify acls to: dev001,15/07/09 17:50:36 INFO SecurityManager: SecurityManager:

http://code.youkuaiyun.com/news/2820863摘要：Linux.com和The New Stack联合起来做了一个调查：你认为的最受欢迎的开源云项目是哪些？调查涵盖了hypervisors、IaaS、PaaS、管理和服务开通和其它类别的开源项目。所有项目较为成熟的、有规模的开源云项目。

1、http://www.cnblogs.com/fxjwind/p/3422938.html

public void initialize() throws SchedulerException { // short-circuit if already initialized if (cfg != null) { return; } if (initException != null) {

/* * Copyright 2001-2009 Terracotta, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain

QuartzScheduler/** *  * This is the heart of Quartz, an indirect implementation of the {@link org.quartz.Scheduler} * interface, containing methods to schedule {@link org.quartz.Job}s, *

 跨源访问控制，见官网说明 https://spring.io/guides/gs/rest-service-cors/1.接口层做限制 @CrossOrigin(origins = "http://localhost:9000") @GetMapping("/greeting") public Greeting greeting(@RequestParam(required=fa...