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在什么情况下、E系列系统会触发NTP同步失败警报?

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适用场景

E系列系统

问题解答

  • 如果无法访问一个或两个NTP服务器(主或第二个)、E系列将触发警报。即使主NTP服务器正常工作、二级服务器仍会触发警报。
  • E系列上的NTP同步尝试三 次、之后 将标记为 失败。
  • 第三次尝试失败后、系统将发送警报
  • 这一点可在  E系列系统的跟踪缓冲区日志中看到:
12/15/20-01:21:15.119830 00 sntpEventTask cmgr cffff sntpEvtHdlr: Checking Primary NTP Server
12/15/20-01:21:15.119832 00 sntpEventTask cmgr cffff sntpQrySrvr: Using NTP IPv4Addr "" ...
12/15/20-01:21:15.119832 00 sntpEventTask cmgr cffff sntpEvtHdlr: stage : 320
12/15/20-01:21:26.119952 00 sntpEventTask vkiCE ffff CE_ERROR 12/15/20-01:21:26.720 sntpcTimeGet: Timedout. No response from base OS
12/15/20-01:21:26.119955 00 sntpEventTask cmgr cffff sntpQuery: Query attempt 1 to NTP Server <IP Address>, Result: -1  <--- 首次尝试失败
12/15/20-01:21:37.120092 00 sntpEventTask cmgr cffff sntpQuery: Query attempt 2 to NTP Server <IP Address>, Result: -1  <--- 第二次尝试失败
12/15/20-01:21:48.120222 00 sntpEventTask vkiCE ffff CE_ERROR 12/15/20-01:21:48.720 sntpcTimeGet: Timedout. No response from base OS
12/15/20-01:21:48.120225 00 sntpEventTask cmgr cffff sntpQuery: Query attempt 3 to NTP Server <IP Address>, Result: -1   <--- 第三次尝试失败
12/15/20-01:21:48.120226 00 sntpEventTask cmgr cffff sntpEvtHdlr: stage : 330
12/15/20-01:21:48.120227 00 sntpEventTask cmgr cffff sntpEvtHdlr: stage : 331
12/15/20-01:21:48.123183 00 sntpEventTask cmgr cffff Ctlr NTP; Query to NTP Server Failed (22) NeedsAttention submitted for controller xxxxxxxx   <--- 最后将其标记为失败
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