question background is now writing a firewall project based on Linux netfilter . There are some questions about the interaction between kernel and user mode programs .
Program environment
centos7(3.10)
gcc 4.8.5 20150623 (Red Hat 4.8.5-16) (G...
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-64f5-1b3511d-2bf57.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") MySQL Errno : 1021 Message : Disk full (/tmp/#sql-temptable-64f5-1b3511d-2bf57.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") Need Help?