0
votes
3answers
235 views

I/O on SSD hosting a DB periodically hangs with queue length peaks of 800+

i have a problem which i cannot identify correctly. I have a process (on WinSrv 2008 R2) which imports data into Mongo DB and periodically whole system freezes - once per 5-10-15 minutes for about ...
0
votes
2answers
198 views

How to troubleshoot many failed pageloads?

I've had a few cases in which the homepage of one of my sites wouldn't load in the browser. The site is running on django/fastcgi/nginx. It was difficult to reproduce so, in an attempt to understand ...
6
votes
3answers
646 views

A strategy for network monitoring to improve network health?

The goal is to find out which parts of network should be upgraded / reorganized to improve network health (reliability and performance). What are the methods to monitor network traffic, detect ...
1
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3answers
91 views

Fast and reliable desktop-grade drive

I'm looking for desktop-grade drives to build a distributed storage cluster (chunks are replicated on software level). I don't mind their mission critical ability, which clearly impossible with their ...
0
votes
3answers
347 views

Improving network reliability/performance

We host a number of different servers. Windows 2003 server, linux etc. And we have a number of clients who connect into our systems using RDP, several through wireless networks that we provide. The ...
7
votes
13answers
695 views

Most significant server outages in the past decade

What is the most significant server outage/downtime that occurred within the last decade due to performance issues, bottlenecks and scalability problems? Two such examples are the constant problems ...
11
votes
13answers
9k views

Why would wireless routers become less reliable over time?

I've been curious about this for awhile now. I don't know if I'm seeing a real pattern or not, but having worked with many home office/small office wireless routers for a few years now, I've noticed ...
19
votes
17answers
22k views

What network file sharing protocol has the best performance and reliability?

We have a setup with a few web servers being load-balanced. We want to have some sort of network shared storage that all of the web servers can access. It will be used as a place to store files ...