Checking Letsencrypt Certificates Dates
certbot certificates | grep "Certificate Name\|Expiry Date"
Linux
Show me all Block devices without the Partition definitions
lsblk -n -o NAME,TYPE | awk '$2 == "disk" {print $1}' | grep -v '[z].*$'
Backup before edit
export EDITOR=vi; if [ -f "$1" ]; then cp $1{,@"$(date +%Y%m%y_%H%M%S)"}; $EDITOR $1; fi
32 or 64
getconf LONG_BIT
Boot WinPE From Linux PXE Server
The information in this article may be outdated. Download WAIK Automated Installation Kit (AIK) for Windows Vista SP1 and Windows Server 2008 and install. Create and execute mkWinPE.cmd “C:\Program Files\Windows AIK\Tools\x86\imagex.exe” /unmount /commit c:\winpe_x86\mount if exist c:\WinPE_x86 rd c:\WinPE_x86 /S /Q md c:\WinPE_x86 md c:\WinPE_x86\ISO md c:\WinPE_x86\mount if exist “C:\Program Files\Windows AIK\Tools\PETools\x86\bootmgr” copy “C:\Program Files\Windows AIK\Tools\PETools\x86\bootmgr” “c:\WinPE_x86\ISO” if exist “C:\Program Files\Windows AIK\Tools\PETools\x86\bootmgr.efi” copy “C:\Program Files\Windows AIK\Tools\PETools\x86\bootmgr.efi” “c:\WinPE_x86\ISO” if exist “C:\Program Files\Windows AIK\Tools\PETools\x86\boot\etfsboot....