A quick copy/paste to enable a 4GB swap file on Centos 6/7:
sudo fallocate -l 4G /swapfile
sudo chmod 600 /swapfile
sudo mkswap /swapfile
sudo swapon /swapfile
echo "/swapfile swap swap sw 0 0" >> /etc/fstab
On the Asterisk server, ensure xinetd is installed
yum -y install xinetd service xinetd start
Create an Observium agent for xinetd
nano /etc/xinetd.d/observium\_agent
Add this to the file
service app-asterisk
{
type = UNLISTED
port = 36602
socket_type = stream
protocol = tcp
wait = no
user...
We've recently been testing sites with the Qualys SSL Server Test here: https://www.ssllabs.com/ssltest/index.html
By default, the SSL settings on Vesta are good - but it's not possible to get an A+ rating without making some changes to the nginx configuration files.
Although SSL Labs do give a...
Over the otherwise quiet Christmas period, we completed an office move for a design company, from their offices in Brixton to new offices in Clapham.
Office moves are a great oppurtunity to make changes to the way a network is setup - almost starting from a blank slate at the new offices.
The ne...
We recently completed a network upgrade and tidy for a training company in South London.
The problem points:
Aft...