0
votes
2answers
67 views

Centos 6 webserver - best use of spare memory [closed]

Just after any quick easy suggestions about where I should try tweaking my web server to use some of the spare memory and reduce CPU usage. Sorry if I'm a bit vague, but this isn't really my area. I ...
0
votes
1answer
481 views

Sum of memory of few processes in top is greater than 100%

I'm trying to calculate the amount of memory used by AMP in an LAMP stack machine. top -bn1 | grep -E '(mysql|httpd|php)' | awk '{mem += $(NF-2)} END {print mem}' But the sum generated using the ...
4
votes
2answers
2k views

Apache “httpd” process, utilizing all my servers memory

My small ec2 instance with 1.7 GB memory, running the Amazon AMI based off of CentOS, has an issue with Apache utilizing way too much memory than it should. If you take a look at the screenshot, the ...
0
votes
0answers
777 views

lamp centos 5.8 suddenly out of memory

This system is running Centos 5.8 final using 2.6.18-308.4.1.el5 as a virtual machine on VMware ESXi 5. Standard LAMP install, running three instances of Wordpress. Server has been running for a ...
-3
votes
1answer
184 views

LAMP servers performance: Can I improve them by adding more RAMs? [duplicate]

Possible Duplicate: How do you do Load Testing and Capacity Planning for Web Sites Let me refine my questions: 1. How can I improve MySQL performance? 2. Will adding more RAMs help? 3. Will ...
2
votes
1answer
2k views

How much memory is required for base lamp setup?

I am planning on renting a VPS. How much memory is required for a base setup of Debian, Apache, Mysql, PHP? By base, I mean not considering traffic (which will be below 1k hits a day). No ...
3
votes
1answer
615 views

LAMP memory management (CentOS)

First of all, I have to say I am not an expert in server administration. I have done web programming for 10+ years on several platforms, but have most of the time come to a readymade situation where ...
0
votes
2answers
192 views

What is the optimal web application configuration on a VPS?

Currently I'm running our web application on a LAMP stack on a VPS with the following specs: 768MB memory Xen PV Ubuntu Maverick What I'm finding is that web server requests are frequently timing ...
0
votes
1answer
762 views

What're config steps for a low load/RAM CentOS-Apache-MySQL-PHP setup?

Also, what the minimal memory required to run CentOS, Apache, MySQL, PHP together? If it matters, the current target is a VPS provider named SliceHost on a 256Mb RAM slice/VM. Here's my notes so ...
0
votes
2answers
1k views

Monitor RAM usage on CentOS and restart Apache at a certain usage

I'm running a CentOS 5.3 server with a basic LAMP stack. I've optimized LAMP and my code to run efficiently as possible, but Apache has a memory leak somewhere that kills my server every hour or so. ...
3
votes
8answers
2k views

Scaling a LAMP stack

Once you move beyond 100k hits/month, what would people in this community say is the biggest hurdle? My situ: Tons of static media (audio/video/images) being served off of S3/CDN, but being stored ...