How to set up your own hustoj? in ubuntu How to use the external network for others to use?

how to set up your own hustoj? in ubuntu How to use the external network for others to use? Can the server computer be turned off or do you have to turn it on all the time?

May.02,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e4f960-45047.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e4f960-45047.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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