0
votes
1answer
32 views

mongod won't run without me specifying my own conf path

I recently upgraded my apt-get and now mongod isn't behaving correctly. I currently have to run via: mongod --dbpath /var/lib/mongodb and leave the terminal open for it to work. If I just run ...
0
votes
1answer
44 views

mongodb on aws 2 region replication

I think I already have the answer, but I'm a developer so thought I'd check here first. There are AWS regions with more than 2 zone, but some with only 2. E.g. Sydney. Now if I were to deploy a ...
3
votes
2answers
6k views

/etc/security/limits.conf soft nproc limit appears to be ignored

My MongoDB database was running into problems under load, with the following errors spamming the logs: [initandlisten] pthread_create failed: errno:11 Resource temporarily unavailable [initandlisten] ...
2
votes
1answer
499 views

Can I use MongoDB with Amazon EC2 small instance?

I want to move my MongoDB from a virtual server to amazon web services. I know MongoDB provides a preconfigured AMI, with three provisioned EBS volumes. But this is only available for m1.large ...
0
votes
1answer
133 views

Failure to connect to MongoDB - couldn't connect to server

I am using a reverse-ssh tunnel to make a DB behind firewall available from remote machine. But here is the intriguing part: From AWS server with ssh tunnel to DB behind firewall: connecting to IP ...
-1
votes
1answer
162 views

10gen mms monitoring service to start after reboot [duplicate]

I have setup MMS agent for my mongoD instances on AWS. MMS Agent is on a separate t1.micro instance. It all works fine however, every time I reboot the server I have to run sudo nohup python agent.py ...
4
votes
1answer
212 views

MongoDB Disaster Prep on AWS

I'm looking for best practice advice covering MongoDB disaster recovery within an AWS hosted environment. Our setup is fairly standard at this point, replica set of 3 servers (1 primary, 1 secondary, ...
0
votes
1answer
203 views

How to upgrade a single instance's size without downtime

I'm afraid there may not be a way to do this since we're not load balancing, but I'd like to know if there is any way to upgrade an EC2 EBS backed instance to a larger size without downtime. First of ...
2
votes
2answers
252 views

Cross-cloud deployment: Servers on azure - Mongodb at MongoHQ (AWS) - known pitfalls?

Looking to deploy an existing Mongodb-backed solution to the cloud for a client. I'm hoping to combine MongoHQ and Azure to use the simplest possible Mongodb deployment together with the simplest ...
1
vote
1answer
249 views

Random timeouts between zones in Amazon EC2?

I am having issues with tcp connections between two instances in EC2. I thought at first it was the tools I was using (JRuby on Rails stack + MongoDB) when I saw exceptions such as the following in my ...
-1
votes
1answer
626 views

Amazon AWS instance to run MongoDB on?

What's the most optimized way to run MongoDB in AWS? I'm getting some slow disk i/o bench marks (which I understand is the norm on EC2). Is a large ec2 instance my best bet? is there anyway to get ...
1
vote
1answer
69 views

AWS use local area IP or public one to network apps?

I have a web server with a separate database server in this case a MongoDB, both are hosted on EC2, but when connecting my webserver to my database server is it best to use the public IP address or ...
1
vote
2answers
1k views

PostgresQL on Amazon EBS volume, realistic performance, or move to something more lightweight?

I'm working on a little research project, currently running as an instance on ec2, and I'm hoping to figure out whether I'm going down the right path. We, like a thousand other people, are making use ...