I run a few PHP based applications which require background jobs, and I use the usual crond via crontab to run the jobs. PHP has an excellent feature – OpCache which can cache the compiled code in memory to speed… Continue Reading →
I have been tracking Golang for quite a while since I came to know about it I guess about 3 years ago primarily because it is very easy to use and build static binaries that just work about anywhere. And… Continue Reading →
If you have used Ubuntu images on AWS, you might have noticed that the default username of the user on the instance is ‘ubuntu’. And the hostname is dynamically generated according to the public IP. Both of these can be… Continue Reading →
So I was working on automating some stuff using Ansible when the necessity to have password less superuser access came up. A simple way would be adding the ansible management key to the root account itself and allow SSH to… Continue Reading →
LXD is a fantastic container virtualization tool that comes by default with Ubuntu. In one of my applications I needed to have many containers each within it’s own VLAN network. So I used OpenVSwitch in combination with LXD to achieve… Continue Reading →
e1000e is an Intel NIC driver which often needs to be updated on servers so that the NIC can operate trouble free. Note: I assume you have DKMS and the necessary kernel headers to compile the drivers already installed. If… Continue Reading →
© 2020 Nilesh — Powered by WordPress
Theme by Anders Noren — Up ↑