时间：2021-07-01 10:21:17 帮助过：64人阅读
集群单节点在重启或者手动srvctl relocate scan_listener后，集群所在网段ping IP,VIP，SCAN IP正常，其他网段ping SCAN IP 不通。原因是路由的ARP表没有随之而跟新SCAN IP。需要手动更新。 /sbin/arping -U -c 3 -I public NIC for vip vip ip address my o
集群单节点在重启或者手动srvctl relocate scan_listener后，集群所在网段ping IP,VIP，SCAN IP正常，其他网段ping SCAN IP 不通。原因是路由的ARP表没有随之而跟新SCAN IP。需要手动更新。
/sbin/arping -U -c 3 -I
my oracle support说明如下：
This note gives a brief overview of bug 13440962.
The content was last updated on: 01-FEB-2012
Click here for details of each of the sections below.
| Product (Component) | Oracle Server (PCW) |
| Range of versions believed to be affected | Versions >= 11.2.0.3 but BELOW 12.1 |
| Versions confirmed as being affected |
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| Platforms affected | Generic (all / most platforms affected) |
It is believed to be a regression in default behaviour thus:
Regression introduced in 11.2.0.3
| This issue is fixed in |
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Symptoms: |
Related To: |
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This is a regression fix for problem introduced by patch 11069846. The change in this patch (patch 13440962) fixes a problem with 4 extra bytes in the G【本文来自鸿网互联 (http://www.68idc.cn)】ARP message and removes an extra unicast GARP packet to the router. Rediscovery Notes: After upgrading to 11.2.0.3, after vip failover, the ip address is not pingable from a different subnet on Linux. (This problem is seen only on Linux) Workaround After vip failover, run command /sbin/arping -U -c 3 -Ito update the ARP table of router.
| Please note: The above is a summary description only. Actual symptoms can vary. Matching to any symptoms here does not confirm that you are encountering this problem. For questions about this bug please consult Oracle Support. |