How to use V2ray on Android

How to Use V2ray on Android – How to use V2ray on Android – V2Ray is a new type of VPN using a protocol called VMess. VMess is the main protocol used to communicate between…

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check status selinux

Enable or Disable SELinux

What is SELinux? SELinux installed on your device is a security control feature that restricts access to certain Kernel modules. CentOS 7 and RHEL implement SELinux by default to provide…

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run speedtest on linux

Speedtest on Linux

Using a speedtest on linux will require a python, so we need to install python first Ubuntu: apt-get install python -y Centos yum install python -y   then copy-paste the…

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Increase “max_connections” value in MySQL

Optimizing the software on the server is essential to ensure you don’t waste resources. For example, increasing the max_connections of MySQL will make your server serve more connections/visitors and use…

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Zip all files on Linux

Zipping file on Linux is very simple, just make sure you have zip command, otherwise, you need to install zip Ubuntu apt-get install zip Centos yum install zip These are…

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lvm and thin lvm

How to Create LVM & Thin LVM

Before we try to create LVM and thin LVM we should know common abbreviations you should know: LVM = Logical Volume Manager PV = Physical Volumes VG = Volume Groups…

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How to install Dropbear SSH on Centos and Ubuntu

Introductions SSH (Secure Shell) is a network protocol to secure connection between client and server. Most SSH servers are using OpenSSH by default, Here we will show you how to…

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