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- Install newest gcc on CentOS 7
- How to disable IPv6 on CentOS 7
- How to connect a Windows Machine with Ansible via Winrm
- How to Stop/Start Tomcat with Ansible
- Installing Docker and Docker-Compose on CentOS with Ansible
- SSH Login Without Password
- Configure Tomcat as a System Service in CentOS
- How to install Tomcat 11 in CentOS 7/8
- Installing ansible with pip
- Installing python3.9 and pip on CentOS 7
- How to install Oracle Database 23c Developer Edition on Docker
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Tag Archives: linux
How to disable IPv6 on CentOS 7
We will be disabling IPv6 in kernel module. First, check IPv6 is enabled or not ifconfig -a | grep inet6 if you see inet6 in the output, you have IPv6. Let’s disable it. Edit /etc/default/grub file and add ” ipv6.disable=1″ to GRUB_CMDLINE_LINUX GRUB_TIMEOUT=5 GRUB_DISTRIBUTOR=”$(sed ‘s, release .*$,,g’ /etc/system-release)” GRUB_DEFAULT=saved GRUB_DISABLE_SUBMENU=true GRUB_TERMINAL_OUTPUT=”console” GRUB_CMDLINE_LINUX=”crashkernel=auto rd.lvm.lv=centos/root rd.lvm.lv=centos/swap rhgb Read More
SSH Login Without Password
You can login to a remote Linux machine without entering a password. First, we need to create public and private keys using ssh-key-gen on the localhost. ssh-keygen Now, we have two files in the .ssh directory “id_rsa” as private key file and “id_rsa.pub” as public key file.
Installing python3.9 and pip on CentOS 7
Firstly, install the requsite packages. sudo yum install gcc openssl-devel bzip2-devel libffi-devel zlib-devel Once that is done, download python3.9 or newer version. wget https://www.python.org/ftp/python/3.9.6/Python-3.9.6.tgz Extract it. tar -xvf Python-3.9.6.tgz Move into the directory and configure with following command.