Vragen in CentOS

  • If you have an existing data directory and wish to reset the root and user passwords, and to create a
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  • dnf install dnf-automatic   rpm -qi dnf-automatic   vim /etc/dnf/automatic.conf   upgrade_type = default   apply_updates = yes   system_name = name server   emit_via = motd   systemctl enable --now dnf-automatic.timer   systemctl list-timers *dnf-*
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  • Linux version hostnamectl   cat /etc/*-release   lsb_release -a   Kernel version uname -a   uname -mrs   cat /proc/version
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  • Single file copy scp file.txt root@192.168.1.22:/backup/   Directory copy scp -r /home/user/weekly root@192.168.1.22:/backup/weekly      rsync -hvrPt /home/user/weekly root@192.168.1.22:/backup/
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  • On the host where the cron job is ssh-keygen -t rsa -b 4096 No password Cd ~/.ssh 760708 -rw-------.
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  • [root@backup02 ~]# mysql -u root -p Enter password: Welcome to the MariaDB monitor.  Commands end with ; or \g. Your
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  • Login to Linux server and do the following steps   1. Update /etc/hosts and add active directory server IP and host name
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  • [Inloggen in Mariadb] mysql -u root -p CREATE USER 'username'@'localhost' IDENTIFIED BY 'password'; GRANT ALL PRIVILEGES ON *.* TO 'username'@'localhost' WITH GRANT
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  •     Fdisk /dev/sda   M (list commandos) n   p   t   3   (option t ) 8e (voor lvm)   w   Reboot server   Pvcreate /dev/sda3   Vgdisplay   Vgextend centos /dev/sda3   Vgdisplay   Lvdisplay   pvscan   lvextend -L+20G /dev/centos_docker/home    Lvdisplay   Vgdisplay   Df -h   xfs_growfs /dev/centos_docker/home   Df -h  
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  • Continue pre-config yum install firewalld -y systemctl start firewalld systemctl enable firewalld for service in http https tftp ftp mysql nfs mountd rpc-bind proxy-dhcp
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  • yum install -y yum-utils device-mapper-persistent-data lvm2 yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo yum install docker-ce systemctl enable docker.service systemctl start docker.service yum install epel-release yum install -y python-pip pip install
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  • yum install git sudo -i git clone https://github.com/FOGProject/fogproject.git /root/fogproject cd /root/fogproject/ git checkout dev-branch git pull cd bin ./installfog.sh Navigate to http://IPofYourFOGServer/fog/management
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  • Instructions   Connecting via SSH to your server Browse to your user directory with the following command: cd ~ Create a .vimrc
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  • NFS Server: server.example.com, IP address: 192.168.2.133 NFS Client: client.example.com, IP address: 192.168.2.134 Yum -y install vim perl mlocate   Configure the
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  • Samba is a free and open-source re-implementation of the SMB/CIFS network file sharing protocol that allows end users to access
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  • Installing a Web Server In this section, I will show you how to install a web server on CentOS 7. I
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