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
JBOSS 5.x Performance tuning guide from Redhat. Contains important on how to properly set kernel virtual memory parameters, including guide on how to use Huge Pages
Posted in guide, jboss, jbossas, JEAP5, Linux, performance, redhat, tuning | Comments Off | permalink
JBOSS 5.x Performance tuning guide from Redhat. Contains important on how to properly set kernel virtual memory parameters, including guide on how to use Huge Pages
Posted in guide, jboss, jbossas, JEAP5, Linux, performance, redhat, tuning | Comments Off | permalink
JBOSS 5.x Performance tuning guide from Redhat. Contains important on how to properly set kernel virtual memory parameters, including guide on how to use Huge Pages
Posted in guide, jboss, jbossas, JEAP5, Linux, performance, redhat, tuning | Comments Off | permalink
Example on how to setup 2 factor authentication with OpenSSH using “ForceCommand” script
Posted in 2-factor, Linux, openssh, Security, sysadmin, system | Comments Off | permalink
Example on how to setup 2 factor authentication with OpenSSH using “ForceCommand” script
Posted in 2-factor, Linux, openssh, Security, sysadmin, system | Comments Off | permalink
Example on how to setup 2 factor authentication with OpenSSH using “ForceCommand” script
Posted in 2-factor, Linux, openssh, Security, sysadmin, system | Comments Off | permalink
Linus complaining about “please enter admin password” feature of linux distros (in this case openSUSE )
Posted in blog, linus, Linux, opensource, opensuse, Security | Comments Off | permalink
Linus complaining about “please enter admin password” feature of linux distros (in this case openSUSE )
Posted in blog, linus, Linux, opensource, opensuse, Security | Comments Off | permalink
“We provide pre-built images for several open-source operating systems.
Please note that:
Every image contains the latest software as of the day the image was built. Performing updates is on your own, and may require looking for documentation to read u…
Posted in image, Linux, virtualbox, virtualization | Comments Off | permalink
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Konstantin Antselovich (c) 2004-2011
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