我正在尝试确定Nagios主机检查失败的原因（主机名和 IP 已更改以保护有罪的人）：
: jmglov@laurana; host www.foo.com
;; connection timed out; no servers could be reached
: jmglov@laurana; for ns in `grep -o '\([0-9]\+[.]\)\{3\}[0-9]\+$' /etc/resolv.conf`; do ping -qc 1 $ns; done
PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
--- 192.168.1.1 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 10.911/10.911/10.911/0.000 ms
PING 192.168.1.2 (192.168.1.2) 56(84) bytes of data.
--- 192.168.1.2 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, …我需要尽快将行插入到具有新创建的表且没有索引的数据库中。我正在查看 20M 行的数量级，这还不算多。InnoDB 或 MyISAM 表会给我最好的性能吗？
显然，我也在研究其他批量加载技巧。