Tags » Sysctl

Note for sysctl interface in Linux

It is easy to access sysctl variables in shell script. To set the value of sysctl variable in C code, you can do it like a file access. 60 more words

Study Notes

OpenBSD | isakmpd


net.inet.esp.enable=1 # Enable the ESP IPsec protocol
net.inet.ah.enable=1 # Enable the AH IPsec protocol
net.inet.ip.forwarding=1 # Enable IP forwarding for the host.
net.inet.ipcomp.enable=1 # Optional: compress IP datagrams… 15 more words


Configuring the Kernel with Sysctl


View parameters:

$sudo sysctl -a

Example change that is not persistant.

$sudo sysctl -w net.ipv4.tcp_timestamps=1


To make a persistant change.

$sudo vi /etc/sysctl.conf…

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Customizing Eucalyptus Load Balancer for Eucalyptus 4.0


For the Elastic Load Balancing service, Eucalyptus utilizes an HAProxy instance.  The load balancer image contains the following version of haproxy (as of Eucalyptus 4.0.0): 1,800 more words

Private Cloud Computing