每个开发人员都应该知道的11个控制台命令( 十 )_这些控制台命令可提高日常工作效率命令

在查看崩溃报告或以前的历史记录日志时， tail命令很有用。这是处理文件日志时有用的示例。

# tail /var/log/messages
Mar 20 12:42:22 hameda1d1c dhclient[4334
: DHCPREQUEST on eth0 to 255.255.255.255 port 67 (xid=0x280436dd)
Mar 20 12:42:24 hameda1d1c avahi-daemon[2027
: Registering new address record for fe80::4639:c4ff:fe53:4908 on eth0.*.
Mar 20 12:42:28 hameda1d1c dhclient[4334
: DHCPREQUEST on eth0 to 255.255.255.255 port 67 (xid=0x280436dd)
Mar 20 12:42:28 hameda1d1c dhclient[4334
: DHCPACK from 10.76.198.1 (xid=0x280436dd)Mar 20 12:42:30 hameda1d1c avahi-daemon[2027
: Joining mDNS multicast group on interface eth0.IPv4 with address 10.76.199.87.
Mar 20 12:42:30 hameda1d1c avahi-daemon[2027
: New relevant interface eth0.IPv4 for mDNS.
Mar 20 12:42:30 hameda1d1c avahi-daemon[2027
: Registering new address record for 10.76.199.87 on eth0.IPv4.
Mar 20 12:42:30 hameda1d1c NET[4385