OOM i MySQL o MariaDB

Per evitar que el kernel ens mati la base de dades

cat >/usr/local/bin/mysql-oom.sh <<EOF
#!/bin/bash
echo -1000 > /proc/\$(pidof mysqld)/oom_score_adj
EOF
chmod +x /usr/local/bin/mysql-oom.sh

echo "*/5 * * * * root /usr/local/bin/mysql-oom.sh" >>/etc/crontab