Note the current metric value: Find connection name by running nmcli connection show Run nmcli connection modify ipv4.route-metric to change the metric value Run nmcli connection up to […]
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What is early kdump feature?
The early kdump is a feature in the Linux operating system that facilitates the capture and analysis of kernel crash dumps in the event of a system crash […]
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ICMP redirects
ICMP redirects are a feature of the Internet Control Message Protocol (ICMP), specifically ICMP Router Advertisement and ICMP Redirect messages. These messages are used by routers to inform […]
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How to enhance the security of NFS?
To enhance the security of NFS, especially when you cannot or should not use the no_root_squash option, there are several alternative security measures you can implement. These measures […]
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What is no_root_squash option in NFS?
The no_root_squash option is an important configuration parameter in NFS that determines how the server treats requests from the root user (UID 0) on the NFS client machines. […]
howtos
How to verify the integrity of an installed package on RHEL/CentOS
To verify the integrity of an installed RPM package on your system: Open a terminal or command prompt on your Linux system. Run the following command to verify […]
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What is BGP (Border Gateway Protocol)?
BGP (Border Gateway Protocol) is a core routing protocol used in the Internet and large-scale enterprise networks. It is the protocol that enables the exchange of routing information […]
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What is IPv6?
IPv6 (Internet Protocol version 6) is the most recent version of the Internet Protocol (IP) that was developed to replace IPv4 (Internet Protocol version 4). IPv6 was designed […]
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XFS vs ext4
XFS and ext4 are two popular file systems used in the Linux operating system. Each file system has its strengths and weaknesses, and the choice between them depends […]