shopify analytics ecommerce

Linux Archive

File transfer via SSH

When sending files between two hosts, with the ftp command is very convenient, but another more secure approach is through SSH to transfer, and use very simple, as long as you can use scp command. If you want to lower / home / …

Linux block ip with iptables

If you want to block ip of network traffic, you can achieve through iptables under Linux, instructions are as follows: iptables -A INPUT -s IP_ADDRESS -j DROP Just want to block the ip method above IP_ADDRESS position before it. There is a case …

RHEL / CentOS install MRTG

MRTG (Multi Router Traffic Grapher) is a traffic monitoring tools based on SNMP protocol, this is the steps of install MRTG on RHEL and CentOS 1. Install MRTG: # yum install mrtg net-snmp net-snmp-utils 2. Setup SNMP: edit /etc/snmp/snmpd.conf and add this line: …

Sudo without password

This is the steps for setup sudo without password: 1. run visudo edit sudo config file: # sudo visudo 2. e.g. if the user is user123, find this line: user123 ALL=(ALL) ALL change to user123 ALL=NOPASSWD: ALL save and exit, next time when …