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Knowledgebase : Linux Administration
SSH (Secure Shell) is a network application layer protocol that allows for remote control of the operating system and file transfer. It is similar in functionality to Telnet and rlogin, but, unlike them, encrypts all traffic, including transferred passwor...
Below we provide frequently used commands to work with Linux (CentOS) server SYSTEM INFORMATION Show computer architecture: arch Show kernel version uname -r Show system date date Show calendar table for 2014 cal 2014 FILES AND DIRECTORIES ...
For the convenience working with the server, you can change time zone. Check date: date Backup old settings: mv /etc/localtime /etc/localtime.bak Setting Moscow time zone on the server: cp /usr/share/zoneinfo/Europe/Moscow /etc/localtime Check ...
To make time on the server relevant, you need to configure NTP. NETWORK TIME PROTOCOL (NTP) is a network protocol to synchronize the computer's internal clock using networks with variable latency. Install ntp service: CENTOS 6/7 yum -y install ntp ...
FREE FREE command displays the total amount of free and used physical memory and swap space in the system, as well as the buffers used by the kernel. Mem line shows the usage of physical memory, Swap line - the usage of swap space by your system. -/+...
CENTOS 6 To add a service to autostart, there is CHKCONFIG service. By default, freshly installed CentOS distribution package includes many additional services. The syntax of the service: chkconfig --list service_name chkconfig --add service_name ...
The following commands allow connection via firewall (iptables) on 80 (HTTP) and 443 (HTTPS) ports: sudo iptables -I INPUT 1 -p tcp --dport 80 -j ACCEPT sudo iptables -I INPUT 1 -p tcp --dport 443 -j ACCEPT
To install VESTA panel on Ubuntu 14.04 and higher: 1) Connect to the server via SSH (instructions [https://serverdale.com/support/en/Knowledgebase/Article/View/34/9/sshsftp-connection-to-the-virtual-server]) 2) Download installation script: curl -O h...