load-balancing

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file uploads and sessions while load balancing using nginx and php5-fpm

We have two webservers running with nginx + php5-fpm configuration (native php sessions on a memdisk)[详细]

2023-04-05 15:28 分类：问答
Autoscale Rails app on Amazon EC2

Currently we are using a classic configuration: Nginx in front of the instances with 3 mongrels on each.[详细]

2023-04-03 15:50 分类：问答
Twitter UserStream -- maximum number of client connections?

I\'m working on a web app 开发者_如何学运维that uses information from the Twitter UserStream.[详细]

2023-04-02 19:20 分类：问答
DNS customization development on Windows?

I want to implement my own policy for DNS look up on Windows platform (Server 2008), in more details, the customization I mean is when there is a request to look up IP for a host name comes for DNS se[详细]

2023-04-02 10:30 分类：问答
Why all the reduce tasks are ending up in a single machine?

I wrote a relatively simple map-reduce program in Hadoop platform (cloudera distribution). Each Map & Reduce write some diagnostic information to standard ouput besides the regular map-reduce task[详细]

2023-04-02 03:47 分类：问答
Deploying my first application across AWS

I\'m a web developer just now getting interested in sysadmin stuff. I\'ve set up a server before on Linode.com (Ubuntu 10.04 LTS, nginx, Ruby on Rails开发者_运维知识库, PostgreSQL), but there were som[详细]

2023-04-01 22:42 分类：问答
Solr healthcheck for >0 documents

The default configuration for solr of /admin/ping provided for load balancer health check integrates well with the Amazon ELB load balancer health checks.[详细]

2023-04-01 07:02 分类：问答
Load-balancing in parallel processing application

I\'m building a network-distributed parallel processing application that uses a combination of CPU and GPU resources across many machines.[详细]

2023-03-31 14:30 分类：问答
How many nodes can be servered by a single EC2 elastic load balancer

I\'mplanning a web deploy开发者_运维技巧ment that could require 50+ servers all being load balanced. RackSpace cloud only allows 25 nodes per load balancer, and you can\'t chain the load balancers. Am[详细]

2023-03-30 19:31 分类：问答
How to perform an as fair as possible load balancing based on specific resource paths

I have an application that serves artifacts from files (pages from PDF files as images), the original PDF files live on S3 and they are downloaded to the servers that generate the images when a client[详细]

2023-03-28 19:57 分类：问答