To install screen on linux For centos/RHEL base system sudo yum install screen -y For ubuntu base system sudo apt-get install screen -y screen command useful for wget,ryncs not lose session, when you detach it. For example, create the screen with title $ screen -t 'zimbra' ssh [email protected] pressing "ctrl+a" n: next the screen (switch between screen) pressing "ctrl+a" p: previous the screen (switch between screen) pressing "ctrl+a" x : lock the screen pressing "ctrl+a" k: kill the screen pressing ctrl+a d : deattach To list the screen [huupv@huupv ~]$ screen -ls There is a screen on:     31083.pts-0.huupv    (Detached) 1 Socket in /var/run/screen/S-huupv. To resume the screen screen -r 31083 How to deattached screen with Attached status [huupv@localhost]$ screen -ls The output There is a screen on: 20655.pts-4.ra3 (Attached)1 Socket in /var/run/screen/S-huupv. [huupv@localhost]$ screen -r -d 20655.pts-4.ra3 Error

How to install ibus-bogo on fedora 25. I'm running commands as privileged ! To download ibus-bogo-0.4-12.fc26.noarch.rpm wget https://kojipkgs.fedoraproject.org//packages/ibus-bogo/0.4/12.fc26/noarch/ibus-bogo-0.4-12.fc26.noarch.rpm To install ibus-bogoon fedora 25 sudo rpm -ivh ibus-bogo-0.4-12.fc26.noarch.rpm  To configure ibus-bogo on fedora 25 ibus-daemon & ibus restart ibus-setup  Note: for program writen QT, example: skype... vim ~/.bash_profile The content as following: export GTK_IM_MODULE=ibus export QT4_IM_MODULE=xim export QT_IM_MODULE=xim export XMODIFIERS=@im=ibus To after, logout and login. Thanks for reading!

Links to below you maybe likes: How to install php7 on centos 6 How to install and configure redmine on centos 6 How to owncloud 9 install ssl certificate centos 7 How To Install the BIND DNS Server on CentOS 6 KeepAlived IP Failover on CentOS & Red Hat How to install mediawiki on centos 6 To require nginx php MySQL Step 1: To update and install epel repo, ntpd #yum update -y #yum install -y epel-release #yum install -y ntp #chkconfig ntpd on #ntpdate pool.ntp.org #service ntpd start Step 2: To install the dependencies #yum install gd sendmail gcc pcre yum-utils wget Step 3:  To install php7 for nginx remi centos 6 Step 4: To install ImageMagick #yum install php-mbstring php-fpm php-devel php-mysql php-pear ImageMagick ImageMagick-devel --enablerepo=remi-php70 #pecl install imagick #echo "extension=imagick.so" > /etc/php.d/imagick.in Step 5: To enable module php-mbstring for nginx #find / -name mbstring.so The result /opt/remi/php70/roo

Linux basic commands How to check version Ubuntu lsb_release -a How to check to distribute cat /etc/*release How to check CPU information cat /proc/cpuinfo How to check PCI devices lspci How to list all USB devices lsusb How to get PC name from IP nmblookup -A <ip> nbtscan <ip> How many connect on server who -H How many core processor nproc How to check full CPU information lscpu  How to create new user adduser huupv passwd huupv For centos usermod -aG wheel huupv For ubuntu echo "huupv ALL=(ALL) ALL" >> /etc/sudoers How to find UUID disk blkid /dev/sda6 lsblk -f To continuous....

Introduction Learn how to install PHP7 on CentOS 6 using the Remi repository with our detailed step-by-step guide. Includes instructions for setting up PHP7 for Nginx with PHP-FPM and PHP-MySQL. PHP7 brings significant improvements in performance and new features compared to its predecessors. If you're running CentOS 6 and looking to upgrade to PHP7, this guide will help you through the installation process using the Remi repository. We will cover the basic steps and provide additional instructions for setting up PHP7 for Nginx. Prerequisites Before you begin, ensure you have the following: A CentOS 6 server Root access or a user with sudo privileges Step 1: Update the System Start by updating your system to ensure all existing packages are up to date. Copy code yum update -y Step 2: Install Required Packages Install wget and yum-utils to facilitate the installation of the Remi repository. Copy code yum install wget yum-utils -y Step 3: Add the Remi Repository Download and insta

How to install and configure redmine on centos 6. I'm running commands as root account! Links to below you maybe likes: How to install php7 on centos 6 How to install and configure redmine on centos 6 How to owncloud 9 install ssl certificate centos 7 How To Install the BIND DNS Server on CentOS 6 KeepAlived IP Failover on CentOS & Red Hat To require install redmine on centos 6 CentOS is installed and works Nginx   is installed and works MySQL is installed and works Your are logged as root To install the the dependence packages yum update yum install -y wget gcc gcc-c++ mysql-server mysql-devel openssl-devel readline-devel zlib-devel curl-devel libxslt-devel pcre ImageMagick-devel yum install -y epel-release  yum install -y ntp chkconfig ntpd on ntpdate pool.ntp.org service ntpd start To install ruby on centos 6 cd /usr/local/src/ wget -qO- https://cache.ruby-lang.org/pub/ruby/stable/ruby-2.3.4.tar.gz | tar xvz cd ruby-2.3.4/ ./configure --disable-inst

in my post, i'm use mail command to send message email. mail -s "Subject title huuphan.com" -S [email protected] <<EOF ---------------------------------------- The content email Hello phan van huu My site: huuphan.com ----------------------------------------- EOF The script sending 100 email from command. #!/bin/sh i=1 for (( i = 1 ; i <= 100 ; i++ )); do  echo "Test Mail $i, Send from mail.huuphan.com" | mailx -v -r "[email protected]" -s "Test Mail $i" -a "/tmp/quotausage" -S smtp="mail.huuphan.com:25" -S smtp-auth=login -S smtp-auth-user="[email protected]" -S smtp-auth-password="123456789" -S ssl-verify=ignore -S nss-config-dir=/etc/ssl/certs [email protected],[email protected] done