Linux运维6 min read
OOM Killer 半夜杀进程？内存问题排查复盘
凌晨三点告警响，爬起来一看 MySQL 没了。dmesg 最后一行白底红字： ``` Out of memory: Kill process 9821 (mysqld) score 612 or a child Killed process 9821 (mysqld) total-vm:18.2
凌晨三点告警响，爬起来一看 MySQL 没了。dmesg 最后一行白底红字： ``` Out of memory: Kill process 9821 (mysqld) score 612 or a child Killed process 9821 (mysqld) total-vm:18.2