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nixCraft Linux / UNIX Newsletter |
| How to display countdown timer in bash shell script running on Linux/Unix Posted: 24 Jun 2017 04:49 PM PDT I want to display a countdown before purging cache from CDN network. Is there an existing command to show a conuntdown from 30..1 as 30,29,28,...1 on Linux or Unix bash shell script? |
| How to install and use Monit on Ubuntu/Debian Linux server as process supervision tool Posted: 24 Jun 2017 12:11 PM PDT How do I install and configure monit to restart services such as Nginx/Apache/OpenVPN server when failed on Debian or Ubuntu Linux? |
| How to add ZIL write and L2ARC read cache SSD devices in FreeNAS Posted: 24 Jun 2017 03:27 AM PDT How do I add the write cache called the ZIL and read cache called L2ARC to my my zroot volume? How do I extend my existing zroot volume with ZIL and L2ARC ssd disks of FreNSA server? |
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