$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

Oracle 11g DB No Protocol Specified Gnu/Linux Troubleshooting

June 30, 2022 | By the+gnu+linux+evangelist.

Solving Oracle 11g DB No Protocol Specified on GNU/Linux

Hi! The Article present an Easy Solution for the Oracle 11g Database No Protocol Specified Issue in GNU/Linux Systems.

The content of the Guides give Focus only to the Essentials Instructions and Commands for an easier understanding ;)

Metallic Oracle

The Solution is the Same As that for Can’t Open Display:
So simply run in Shell:

  • sudo xhost +
    Or: 
    xhost +