我们在一个集群上同时运行多个kubernetes pod，我们一直面临着与ORACLE, Informatica和其他服务的各种连接问题。
在我们运行的多个pod中，很少有pod在完成任务后只是留在集群上，而没有向DB写入日志。当查看挂起的pod(不是真正挂起，因为我们能够执行和运行其他东西)或有连接问题的pod的splunk日志时，我们始终看到这个错误，然后是ORA-03113/03114错误
谁能帮助我了解这个错误
INFO process_step:>1<; message:>Execute: Run successful<
2021-09-30 18:50:37.898 [ERROR][23511] customresource.go 136: Error updating resource Key=IPAMBlock(10-0-5-64-26) Name="10-0-5-64-26" Resource="IPAMBlocks" Value=&v3.IPAMBlock{TypeMeta:v1.TypeMeta{Kind:"IPAMBlock", APIVersion:"crd.projectcalico.org/v1"}, ObjectMeta:v1.ObjectMeta{Name:"10-0-5-64-26", GenerateName:"", Namespace:"", SelfLink:"", UID:"", ResourceVersion:"425239779", Generation:0, CreationTimestamp:v1.Time{Time:time.Time{wall:0x0, ext:0, loc:(*time.Location)(nil)}}, DeletionTimestamp:(*v1.Time)(nil), DeletionGracePeriodSeconds:(*int64)(nil), Labels:map[string]string(nil), Annotations:map[string]string(nil), OwnerReferences:[]v1.OwnerReference(nil), Finalizers:[]string(nil), ClusterName:"", ManagedFields:[]v1.ManagedFieldsEntry(nil)}, Spec:v3.IPAMBlockSpec{CIDR:"10.0.5.64/26", Affinity:(*string)(0xc000476000), StrictAffinity:false, Allocations:[]*int{(*int)(0xc00068d388), (*int)(0xc00068d450), (*int)(nil), (*int)(0xc00068d490), (*int)(0xc00068d398), (*int)(0xc00068d3f0), (*int)(0xc00068d498), (*int)(0xc00068d390), (*int)(0xc00068d420), (*int)(0xc00068d4a0), (*int)(0xc00068d3d0), (*int)(nil), (*int)(0xc00068d308), (*int)(0xc00068d3b0), (*int)(0xc00068d310), (*int)(0xc00068d320), (*int)(nil), (*int)(0xc00068d4b8), (*int)(nil), (*int)(nil), (*int)(0xc00068d460), (*int)(0xc00068d4a8), (*int)(0xc00068d458), (*int)(0xc00068d3c8), (*int)(0xc00068d440), (*int)(nil), (*int)(0xc00068d428), (*int)(0xc00068d3b8), (*int)(0xc00068d470), (*int)(0xc00068d408), (*int)(0xc00068d418), (*int)(0xc00068d448), (*int)(0xc00068d438), (*int)(0xc00068d4b0), (*int)(0xc00068d3a8), (*int)(0xc00068d318), (*int)(0xc00068d430), (*int)(0xc00068d3d8), (*int)(0xc00068d410), (*int)(0xc00068d478), (*int)(0xc00068d3e0), (*int)(0xc00068d3c0), (*int)(0xc00068d358), (*int)(0xc00068d330), (*int)(0xc00068d340), (*int)(0xc00068d3f8), (*int)(0xc00068d328), (*int)(0xc00068d400), (*int)(0xc00068d338), (*int)(0xc00068d480), (*int)(0xc00068d350), (*int)(0xc00068d488), (*int)(0xc00068d468), (*int)(0xc00068d348), (*int)(0xc00068d360), (*int)(nil), (*int)(0xc00068d368), (*int)(0xc00068d3e8), (*int)(0xc00068d370), (*int)(0xc00068d378), (*int)(0xc00068d380), (*int)(0xc00068d3a0), (*int)
(nil), (*int)(nil)}, Unallocated:[]int{2, 25, 11, 18, 19, 55, 62, 16, 63
****Bunch of node IP's**************** then
error=Operation cannot be fulfilled on ipamblocks.crd.projectcalico.org "10-0-5-64-26": the object has been modified; please apply your changes to the latest version and try again
DBD::Oracle::db do failed: ORA-03113: end-of-file on communication channel
简而言之，向Calico请求更改pod IP地址分配失败。您可以在这里了解更多关于Calico IPAM的信息。
最后一行是连接超时的同义词。