AIX下squid问题:ipcache_init: DNS name lookup tests failed.

爱情咖啡

请大侠指教.为什么会出COREDUMP?
$ RunCache
Running: squid -sY  >;>; /usr/local/squid/var/squid.out 2>;&1
/usr/local/squid/bin/RunCache[22]: 20830 Abort(coredump)
Running: squid -sY  >;>; /usr/local/squid/var/squid.out 2>;&1
^C/usr/local/squid/bin/RunCache[22]: 20844 Abort(coredump)


$ RunAccel
Running: squid -a 80 -s  >;>; /usr/local/squid/var/squid.out 2>;&1
/usr/local/squid/bin/RunAccel[23]: 20848 Abort(coredump)
Running: squid -a 80 -s  >;>; /usr/local/squid/var/squid.out 2>;&1

more /usr/local/squid/var/logs/cache.log
2004/12/03 15:53:59| Starting Squid Cache version 2.5.STABLE7-20041203 for powerpc-ibm-aix5.1.0.0...
2004/12/03 15:53:59| Process ID 16406
2004/12/03 15:53:59| With 32768 file descriptors available
2004/12/03 15:53:59| Performing DNS Tests...
FATAL: ipcache_init: DNS name lookup tests failed.
Squid Cache (Version 2.5.STABLE7-20041203): Terminated abnormally.
CPU Usage: 0.170 seconds = 0.050 user + 0.120 sys
Maximum Resident Size: 12280 KB
Page faults with physical i/o: 0