Notes on how to get sane traffic flows for a linux box that has 2 network cards connected to the same network. NOTE: this is a required setup if you are using multiple network cards feature on AWS VPC
Posted in amazon, aws, cloud, default, gateway, kernel, Linux, multiple, policy, routing, sysadmin | Comments Off | permalink
Notes on how to get sane traffic flows for a linux box that has 2 network cards connected to the same network. NOTE: this is a required setup if you are using multiple network cards feature on AWS VPC
Posted in amazon, aws, cloud, default, gateway, kernel, Linux, multiple, policy, routing, sysadmin | Comments Off | permalink
Notes on how to get sane traffic flows for a linux box that has 2 network cards connected to the same network. NOTE: this is a required setup if you are using multiple network cards feature on AWS VPC
Posted in amazon, aws, cloud, default, gateway, kernel, Linux, multiple, policy, routing, sysadmin | Comments Off | permalink
EC2 -> Ubuntu 11.o4 /, PostgreSQL 9.+ (Replication) + S3 (photo files) + Redis + Solr + Gearman-> Dajango / memcached -> Nginx -> ELB / Munin for monitoring trends, Pingdom for alerting,
Posted in aws, ec2, high_load, infrastructure, instagram, Linux | Comments Off | permalink
EC2 -> Ubuntu 11.o4 /, PostgreSQL 9.+ (Replication) + S3 (photo files) + Redis + Solr + Gearman-> Dajango / memcached -> Nginx -> ELB / Munin for monitoring trends, Pingdom for alerting,
Posted in aws, ec2, high_load, infrastructure, instagram, Linux | Comments Off | permalink
“RUNNING A JBOSS CLUSTER IN THE CLOUD”, by Bela Ban, JBoss. “JBoss Clustering uses IP
multicasting, so it doesn’t work on EC2 !@#$@” — WRONG ! Of course it DOES ! -
Posted in aws, cluster, ec2, java, jboss, JbossWorld, multicast, network, presentation, redhat | Comments Off | permalink
RHEL 5.6 images on Amazon are broken, you need to install an additional RPM package to fix the repo setup
Posted in 5.6, aws, ec2, repository, rhel, rpm, yum | Comments Off | permalink
RHEL 5.6 images on Amazon are broken, you need to install an additional RPM package to fix the repo setup
Posted in 5.6, aws, ec2, repository, rhel, rpm, yum | Comments Off | permalink
Posted in aws, cluster, ec2, for:@twitter, has:for, java, jboss, JbossWorld, multicast, network, presentation, redhat | Comments Off | permalink
read this if you need to conduct pen and security testing on / from EC2 instances
Posted in amazon, aws, cloud, ec2, infosec, policy, Security, vulnerability | Comments Off | permalink
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Konstantin Antselovich (c) 2004-2011
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