Elasticsearch Mantanence Lessons Learned Today
Today I troubleshooted an Elasticsearch-cluster-down issue.
Several lessons were learned:
- When many elasticsearch cluster nodes are restarted, to avoid HEAP spike, better to temporarily stop all connection attempts;
- Avoid setting allow_primary=true when reroute shards via API;
- Don’t forget backup! It could save you some day!
Elasticsearch Mantanence Lessons Learned Today的更多相关文章
- Lessons learned from manually classifying CIFAR-10
Lessons learned from manually classifying CIFAR-10 Apr 27, 2011 CIFAR-10 Note, this post is from 201 ...
- 翻译 | Improving Distributional Similarity with Lessons Learned from Word Embeddings
翻译 | Improving Distributional Similarity with Lessons Learned from Word Embeddings 叶娜老师说:"读懂论文的 ...
- Lessons Learned from Developing a Data Product
Lessons Learned from Developing a Data Product For an assignment I was asked to develop a visual ‘da ...
- Lessons learned developing a practical large scale machine learning system
原文:http://googleresearch.blogspot.jp/2010/04/lessons-learned-developing-practical.html Lessons learn ...
- Lessons Learned 1(敏捷项目中的变更影响分析)
问题/现象: 业务信息流转的某些环节,会向相关人员发送通知邮件,邮件中附带有链接,供相关人员进入察看或处理业务.客户要求邮件中的链接,需要进行限制,只有特定人员才能进入处理或察看.总管想了想,应道没问 ...
- Paper Reading - Show and Tell: Lessons learned from the 2015 MSCOCO Image Captioning Challenge
Link of the Paper: https://arxiv.org/abs/1609.06647 A Correlative Paper: Show and Tell: A Neural Ima ...
- 【机器学习Machine Learning】资料大全
昨天总结了深度学习的资料,今天把机器学习的资料也总结一下(友情提示:有些网站需要"科学上网"^_^) 推荐几本好书: 1.Pattern Recognition and Machi ...
- Python框架、库以及软件资源汇总
转自:http://developer.51cto.com/art/201507/483510.htm 很多来自世界各地的程序员不求回报的写代码为别人造轮子.贡献代码.开发框架.开放源代码使得分散在世 ...
- StackOverflow Update: 560M Pageviews A Month, 25 Servers, And It's All About Performance
http://highscalability.com/blog/2014/7/21/stackoverflow-update-560m-pageviews-a-month-25-servers-and ...
随机推荐
- Express URL跳转(重定向)的实现
Express URL跳转(重定向)的实现 Express是一个基于Node.js实现的Web框架,其响应HTTP请求的response对象中有两个用于URL跳转方法res.location()和 ...
- jQuery实战
1.获取标签在文档中的位置 var left = $('.selected').offset().left; var top = $('.selected').offset().top; 2.获取选中 ...
- Material Design兼容包的使用
为了方便自己以后的查找,于是就写了这个博客,废话就不多说,开始干: 导入: compile 'com.android.support:appcompat-v7:24.2.1' compile 'com ...
- [DataMining]WEEK1 - text-retrieval and search engine
What does a computer have to do in order to understand a natural language sentence? What is ambiguit ...
- HTTP 使用期及新鲜度算法
使用期算法: /* * age_value 当代理服务器用自己的头部去响应请求时,Age标明实体产生到现在多长时间了. * date_value HTTP 服务器应答中的Date字段 原始服务器 * ...
- 使用display:table来解决一些问题
一直有,多栏的需求,当然用table布局,很快就做完了.不怎么喜欢用table,刚开始使用display:table,但是有一条老是不能达到我的效果,那就是有一行不固定宽度的时候,就不知道怎么处理,今 ...
- JAVA多线程售票问题
//定义一个类实现Runnable接口,定义一个需要同步的售票方法,然后重写run方法调用售票的sale方法 class SaleTicket implements Runnable{ private ...
- node-schedule定时任务
https://github.com/node-schedule/node-schedule npm install node-schedule * * * * * * ┬ ┬ ┬ ┬ ┬ ┬ │ │ ...
- Android使用Application的好处
如果一个应用程序有2个入口的,1个入口程序打开修改其中的内容,怎么实现另一个入口的数据也修改呢? 下面就用到Application来实现数据的共享,因为一个应用程序只有一个Application,Ap ...
- Android 中关于ListView分割线的设置
今天发现许多App上的listview的item之间的分割线都只显示了右边一部分,而左边的那一半则没有,第一反应则是给分割线设置一张背景图片就ok了: android:divider="@m ...