Use a Python package installer to display available versions of the specific Python package.
Author: milosz
Manage systemd services remotely over SSH protocol.
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How to edit file in-place
Use sponge utility to read standard input and safely write it out to the same file.
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How to fix device excluded by a filter
Fix “device excluded by a filter” LVM error.
Create the simplest possible firewall using nftables framework with relaxed rules that will allow all outgoing traffic, incoming ICMP echo requests, and ssh connections.
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How to install Nexus Repository Manager 3
Install Nexus Repository Manager (NXRM) 3.
Display physical volumes associated with the volume group.
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How to use templates inside shell scripts
Use templates inside shell scripts by substituting environment variables.
Use Checkpoint service to check the HashiCorp software version.
Use versionlock plugin to protect packages from being updated on the CentOS operating system.