Find all live hosts on your network
nmap can be used to get list of all devices on your network. To scan IP range 192.168.1.1 to 192.168.1.255,
rsyslog
Logging Modem logs to remote rsyslog server
Logging Modem logs to remote rsyslog server
My FTTH ONU have remote logging option, this allowes me to log to a remote server running rsyslog. On model,
Install AnyDesk on Ubuntu using flatpak
AnyDesk is a remote desktop sharing application like TeamViewer and Google Remote Desktop. I normally use Google Chrome Remote desk
Parted
Partitioning hard disk for backup
Adding Backup Disk on a Linux Server
It is better to have a 2nd hard disk on servers for taking backup. Here we will partition a fresh
Debian 8 jessie repo error
On a Debian 8 server, when running apt update, got following error To fix it, run Add following content to
Linux User Account
Linux How to Disable a user account useradd usermod Adding a group in Linux with addgroup Linux groups
Linux How to Disable a user account
To disable or lock a linux user account, run Or To verify if a user is locked, run If account
Install LetsEncrypt SSL on Gitlab
To enable LetsEncrypt free SSL on Gitlab, edit file Modify following configrations external_url should start with HTTPS. Run command Now
crontab
crontab command is used to list/editc cronjobs. To list all cronjobs for current user, run To edit cronjob for current
gitlab
Install Gitlab on Debian/Ubuntu Install LetsEncrypt SSL on Gitlab Gitlab find version Restart gitlab Resconfigure gitlab, needed if you make