dd
To test speed of hard disk, run Here is test result for 2 * SSD Write ISO into USB Drive
Forum
http://flarum.org http://punbb.informer.com
Block Tor IP Addresses with CSF Firewall
To block traffic from TOR using CSF firewall, edit Add following to end of the file 86400 = Tor IP
Block Tor IP Addresses
UPDATE: This is not efficient method. Use new method available at Block Tor IP Addresses with CSF Firewall Here is
ConfigServer Security and Firewall (CSF)
Install CSF Firewall Install CSF firewall on Ubuntu Server Unban an IP from CSF Firewall Block Country in CSF firewall
sysctl
nf_conntrack: table full, dropping packet MariaDB Change Open Files Limit Elasticsearch
nf_conntrack: table full, dropping packet
On a CentOS server, i get following error in /var/log/messages Jan 17 03:40:02 ss1 kernel: nf_conntrack: table full, dropping packet
lsof
umount /home device is busy To see all Open files To see all network activity See the connections on port
nodejs
Install Install Node.js on CentOS Install Node.js on Debian/Ubuntu How to Install Yarn Package Manager on Ubuntu Node.Js Version Manager
node version manager
n is the node version manager. To install, run To list versions of node.js available, run To see all available
Password
https://www.passbolt.com – Open source password manager. https://www.grc.com/passwords.htm – Online secure password generator.
Microsoft Azure Cross-platform Command Line Interface
az is command line tool for Microsoft Azure. To install, see Install Microsoft Azure CLI on Ubuntu. Once az installed,