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How to ensure that OpenSSH client uses explicitly configured authentication identity

Ensure that OpenSSH client uses explicitly configured authentication identity even if authentication agent offers more identities.

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SysOps

How to fix multipath daemon error about missing path when using VirtualBox

Fix multipath daemon error about missing path when using VirtualBox.

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SysOps

How to restart systemd service in case of failure

Configure systemd service to be restarted in case of failure.

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SysOps

How to determine which services need to be restarted

Use needrestart utility to determine which services need to be restarted after the upgrade.

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SysOps

How to access rdiff-backup repository using fuse

Use FUSE (filesystem in userspace) to access rdiff-backup repository.

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SysOps

How to create custom bash prompt

Today, I will show you my personal shell prompt, so you could define your own custom bash prompt.

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SysOps

How to execute rc.local shell script during boot using systemd

Execute rc.local shell script during boot using systemd compatibility generator.

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SysOps

How to display packages that are no longer required

Display packages that were installed automatically to satisfy various dependencies and are no longer required.

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SysOps

How extend existing ext4 filesystem using systemd service

Use systemd service to automatically extend existing ext4 filesystem on boot or on-demand to optimize virtual machine configuration.

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SysOps

How to display bind mounts

The simplest possible solution to display bind mounts.