Suppress SSH banner when executing ad-hoc commands.
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Category: SysOps
System Operations
Categories
How to export every LXD instance at once
Export every LXD instance at once.
Configure a lightweight compressed cache for swap pages to mitigate the performance impact of swapping on your desktop.
Categories
How to list file names and their contents
Use basic Linux utilities to list file names and their contents.
Categories
How to configure swap using zram at boot
Configure compressed swap using zram device at system boot.
Take advantage of compressed RAM based block devices to create temporary filesystems and swap disks.
Categories
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.
Display physical volumes associated with the volume group.
Categories
How to use templates inside shell scripts
Use templates inside shell scripts by substituting environment variables.