我们使用nagios check_ntp_time来监视服务器上的时间。不幸的是,这项服务正在展开。报告了很多假阳性。随机服务器每次发生在随机的白天时间,持续时间为10-30分钟.当问题发生时,我们得到:
watch01:~ # /usr/lib/nagios/plugins/check_ntp_time -H lb01 -w 1 -c 2 -v
sending request to peer 0
response from peer 0: offset 0.07509887218
sending request to peer 0
response from peer 0: offset 0.07508444786
sending request to peer 0
response from peer 0: offset 0.07499825954
sending request to peer 0
response from peer 0: offset 0.07510817051
discarding peer 0: stratum=0
overall average offset: 0
NTP CRITICAL: Offset unknown|
当一切正常时,我们得到(我使用不同的服务器不需要等待):
watch01:~ # /usr/lib/nagios/plugins/check_ntp_time -H web02 -w 1 -c 2 -v
sending request to peer 0
response from peer 0: offset 0.0002282857895
sending request to peer 0
response from peer 0: offset 0.0002194643021
sending request to peer 0
response from peer 0: offset 0.0002347230911
sending request to peer 0
response from peer 0: offset 0.0002293586731
overall average offset: 0.0002282857895
NTP OK: Offset 0.0002282857895 secs|offset=0.000228s;1.000000;2.000000;
我们正在使用:
远程ntp守护进程是:
我已经找到了一些描述问题的论坛:1、2、3.。每次他们编辑来升级nagios-plugins,因为在1.4.13之前的版本中,有一个插入了闰秒的bug。但是我们已经有了更新版本的nagios插件。
发布于 2011-07-31 03:46:09
也许在1.4.15:http://sourceforge.net/tracker/?func=detail&atid=397597&aid=3314686&group_id=29880中仍然存在
https://serverfault.com/questions/269701
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