我的DNS能正常启动，但不能解释！！

yangzi0859

启动时的提示信息如下：
# Feb 21 11:55:12.793 starting BIND 9.2.3 -gc /usr/local/etc/named.conf
Feb 21 11:55:12.794 using 1 CPU
Feb 21 11:55:12.880 loading configuration from '/usr/local/etc/named.conf'
Feb 21 11:55:12.906 no IPv6 interfaces found
Feb 21 11:55:12.907 listening on IPv4 interface lo0, 127.0.0.1#53
Feb 21 11:55:12.952 listening on IPv4 interface hme0, 192.168.1.2#53
Feb 21 11:55:13.251 command channel listening on 127.0.0.1#953
Feb 21 11:55:13.252 could not open entropy source /dev/random: file not found
Feb 21 11:55:13.252 ignoring config file logging statement due to -g option
Feb 21 11:55:13.278 dns_master_load: localhost.rev:2: unexpected end of line
Feb 21 11:55:13.278 dns_master_load: localhost.rev:1: unexpected end of input
Feb 21 11:55:13.279 zone 0.0.127.in-addr.arpa/IN: loading master file localhost.
rev: unexpected end of input
Feb 21 11:55:13.279 running

# /usr/local/sbin/rndc status
number of zones: 3
debug level: 0
xfers running: 0
xfers deferred: 0
soa queries in progress: 0
query logging is OFF
server is up and running
#

还有这个是什么意思呀？
Feb 21 11:55:13.252 could not open entropy source /dev/random: file not found

俺急急呵，刚学UNIX几天，不懂

網中人

Feb 21 11:55:13.252 could not open entropy source /dev/random: file not found

Feb 21 11:55:13.278 dns_master_load: localhost.rev:2: unexpected end of line
Feb 21 11:55:13.278 dns_master_load: localhost.rev:1: unexpected end of input