求助！ipvs table有很多无效项，而且不过期，咋办

Submitted by tedabc on 周四, 2009-03-19 06:50

今天在主Director上发现InActConn数很大，查询了下发现如下：
#ipvsadm -lcn|grep 10.175.106.10
TCP 00:42 CLOSE 10.175.106.10:15483 10.175.8.7:3000 10.175.8.102:3000
TCP 00:47 CLOSE 10.175.106.10:14488 10.175.8.7:3000 10.175.8.102:3000
TCP 00:31 CLOSE 10.175.106.10:2536 10.175.8.7:3000 10.175.8.102:3000
TCP 00:32 CLOSE 10.175.106.10:16251 10.175.8.7:3000 10.175.8.102:3000
TCP 00:37 CLOSE 10.175.106.10:10897 10.175.8.7:3000 10.175.8.102:3000
TCP 00:37 CLOSE 10.175.106.10:16280 10.175.8.7:3000 10.175.8.102:3000
TCP 00:42 CLOSE 10.175.106.10:11623 10.175.8.7:3000 10.175.8.102:3000
TCP 00:32 CLOSE 10.175.106.10:10249 10.175.8.7:3000 10.175.8.102:3000
TCP 00:37 CLOSE 10.175.106.10:10404 10.175.8.7:3000 10.175.8.102:3000
TCP 00:47 CLOSE 10.175.106.10:12116 10.175.8.7:3000 10.175.8.102:3000
TCP 00:53 CLOSE 10.175.106.10:14985 10.175.8.7:3000 10.175.8.102:3000
TCP 00:33 CLOSE 10.175.106.10:2529 10.175.8.7:3000 10.175.8.102:3000
TCP 00:31 CLOSE 10.175.106.10:15921 10.175.8.7:3000 10.175.8.102:3000
TCP 00:31 CLOSE 10.175.106.10:15341 10.175.8.7:3000 10.175.8.102:3000
TCP 00:20 ESTABLISHED 10.175.106.10:14423 10.175.8.7:3000 10.175.8.102:3000
TCP 00:52 CLOSE 10.175.106.10:7640 10.175.8.7:3000 10.175.8.102:3000
TCP 00:42 CLOSE 10.175.106.10:11985 10.175.8.7:3000 10.175.8.102:3000
TCP 00:37 CLOSE 10.175.106.10:3705 10.175.8.7:3000 10.175.8.102:3000
TCP 00:20 ESTABLISHED 10.175.106.10:10600 10.175.8.7:3000 10.175.8.102:3000
TCP 00:47 CLOSE 10.175.106.10:10598 10.175.8.7:3000 10.175.8.102:3000
TCP 00:52 CLOSE 10.175.106.10:15725 10.175.8.7:3000 10.175.8.102:3000
TCP 00:31 CLOSE 10.175.106.10:6218 10.175.8.7:3000 10.175.8.102:3000
TCP 00:37 CLOSE 10.175.106.10:10356 10.175.8.7:3000 10.175.8.102:3000
TCP 00:47 CLOSE 10.175.106.10:7850 10.175.8.7:3000 10.175.8.102:3000
TCP 00:32 CLOSE 10.175.106.10:2945 10.175.8.7:3000 10.175.8.102:3000
TCP 00:32 CLOSE 10.175.106.10:7327 10.175.8.7:3000 10.175.8.102:3000
TCP 43:56 ESTABLISHED 10.175.106.10:3693 10.175.8.7:3000 10.175.8.103:3000
TCP 00:42 CLOSE 10.175.106.10:11133 10.175.8.7:3000 10.175.8.102:3000
TCP 00:32 CLOSE 10.175.106.10:14501 10.175.8.7:3000 10.175.8.102:3000
TCP 00:20 ESTABLISHED 10.175.106.10:2640 10.175.8.7:3000 10.175.8.102:3000
TCP 00:42 CLOSE 10.175.106.10:11817 10.175.8.7:3000 10.175.8.102:3000
TCP 00:47 CLOSE 10.175.106.10:3379 10.175.8.7:3000 10.175.8.102:3000

登录到real server上查看实际网络连接，发现
只有 TCP 43:56 ESTABLISHED 10.175.106.10:3693 10.175.8.7:3000 10.175.8.103:3000是有效的。
watch发现，那些无效项，在expire变为00：00时，又重新恢复为00：59，不解！

请问是什么原因造成的，有没有解决的办法

Forums: