How to use nodes when multiple servers are deployed in a project?

can anyone tell me about it?

Jul.08,2022

nginx distribution node, and then deploy multiple tomcat

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-64f5-1e5dca4-44484.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e5dca4-44484.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?