-1
votes
1answer
26 views

How to increase the default number of Postgres processes?

Disclaimer: I'm relatively new to Postgres. On my production EC2 DB server, I'm experiencing high CPU usage on two of the five CPUs, ultimately resulting in latency for users of my application. I've ...
0
votes
1answer
41 views

How to Monitor “NetworkIn” Activity on AWS?

Last night our AWS EC2 Linux Web Server started sending out CloudWatch notices due to high CPUUtilization. We had a normal number of users active, so I am struggling a bit to figure out where the ...
0
votes
0answers
155 views

cassandra compaction high load

Since last night I am seeing CPU load spikes on our cassandra boxes(Occasionally load goes up to 20, its a Amazon EC2 c1.xlarge with 300 iops EBS). After digging around a little I believe its related ...
0
votes
2answers
98 views

My server crashes and I've checked everything: what's left?

I have an m1.medium Amazon EC2 instance running Apache and hosting a Wordpress blog. In turn, Wordpress works with a MySQL database over on a different EC2 instance. The Wordpress site has W3 Total ...
1
vote
3answers
989 views

No apparent reason for high load average

We have several web servers running on Amazon (ec2) c1.xlarge, over Amazon AMI. The servers are duplicates of each other, running the exact same hardware and software. Each server spec is: 7 GB of ...
0
votes
0answers
170 views

“iostat” command different in two equal machines

We have several machines on Amazon (ec2) of the type c1.xlarge with 8 cpus, running the Amazon AMI. Details on the machine: 7 GB of memory 20 EC2 Compute Units (8 virtual cores with 2.5 EC2 Compute ...
1
vote
2answers
361 views

No clue for high load average on top

We have several machines on Amazon (ec2) of the type c1.xlarge with 16 cpus, running the Amazon AMI. Details on the machine: 7 GB of memory 20 EC2 Compute Units (8 virtual cores with 2.5 EC2 Compute ...
1
vote
1answer
140 views

Scaling Amazon EC2 instanced when traffic to my app rises

I need your help about scalability on Amazon EC2 instanced. I have developed a web application using asp.net. I have decided that for start, I want to deploy it on a Medium High-CPU Windows Server ...