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队列服务订阅推送

消费者消费者是指从队列服务中订阅数据的客户端程序,当客户端使用Watch API进行数据调用时,会在队列服务中生成消费者对象。您在API中增加的参数,比如Window的大小...

在Kubernetes集群中部署SchedulerX

["pods"]verbs:["create","delete","get","list","patch","update","watch"]-apiGroups:[""]resources:["pods/log"]verbs:["get","list","watch"]-apiGroups:[""]resources:["configmaps"]verbs:["create...

在Kubernetes集群中部署SchedulerX

["pods"]verbs:["create","delete","get","list","patch","update","watch"]-apiGroups:[""]resources:["pods/log"]verbs:["get","list","watch"]-apiGroups:[""]resources:["configmaps"]verbs:["create...

Java SDK使用说明

}/*通过watch函数订阅输出队列的数据,窗口大小为5*/WebSocketWatcher watcher=inputQueue.watch(0 L,5 L,false,true,null);WatchConfig参数可自定义重试次数、重试间隔(单位为秒)、...

kube-apiserver组件监控指标说明

GET|WATCH|LIST|CONNECT"}[$interval]))by(cluster,pod_name,verb,resource,scope,le))展示Mutating请求的响应时间,维度包括API Server Pod、Verb(GET、WATCH、LIST、CONNECT)、Resources、Scope...

自建Kubernetes集群实现节点自动伸缩

verbs:["watch","list","get"]-apiGroups:["extensions"]resources:["replicasets","daemonsets"]verbs:["watch","list","get"]-apiGroups:["policy"]resources:["poddisruptionbudgets"]verbs:["watch",...

在Kubernetes集群中部署SchedulerX

["pods"]verbs:["create","delete","get","list","patch","update","watch"]-apiGroups:[""]resources:["pods/log"]verbs:["get","list","watch"]-apiGroups:[""]resources:["configmaps"]verbs:["create...

LVM数据卷

verbs:["get","list","watch"]-apiGroups:["storage.k 8 s.io"]resources:["csinodes"]verbs:["get","list","watch"]-apiGroups:[""]resources:["events"]verbs:["get","list","watch","create","update",...

内存诊断

\watch 1进而可通过polar_backends_mcxt查看该进程中哪个内存上下文占用最多。说明由于当前未有关于PolarDB PostgreSQL版的内存上下文的详细介绍,当前只能通过内核代码或...

自动监控和响应ECS系统事件

verbs:[patch]-apiGroups:['']resources:[pods]verbs:[get,watch,list]-apiGroups:['']resources:[pods/eviction]verbs:[create]-apiGroups:[extensions]resources:[daemonsets]verbs:[get,watch,list]-...

使用Prometheus采集Kubernetes监控数据

pre_tailing_total|reflector_items_per_list_count|reflector_items_per_list_sum|reflector_items_per_watch|reflector_items_per_watch_count|reflector_items_per_watch_sum|reflector_last_resource_...

内存诊断

\watch 1进而可通过polar_backends_mcxt查看该进程中哪个内存上下文占用最多。说明由于当前未有关于PolarDB PostgreSQL版(兼容Oracle)的内存上下文的详细介绍,当前只能通过...

手动升级集群

如果您的应用强依赖于API Server,例如需要对资源进行List-Watch,API Server重启会导致Watch中断,需要您自行保证在中断时自动重试。如果您的应用不访问API Server,将...

使用eci-profile调度Pod到VNode

apiGroups:""resources:pods verbs:get-list-watch-create-patch-apiGroups:"admissionregistration.k 8 s.io"resources:mutatingwebhookconfigurations verbs:get-patch-create-delete-apiGroups:"eci....

节点监控告警说明

查看节点监控在集群运维-节点管理-详情查看。可以查看节点级别的监控信息,...即将占满KubeStateMetricsWatchErrors Metric Watch出错KubeStateMetricsListErrors Metric List出错参考...

使用免密组件拉取容器镜像

data:service-account:"default"watch-namespace:"all"expiring-threshold:"15 m"notify-email:"c*@aliyuncs.com" acr-registry-info: |-instanceId:"cri-instanceId"regionId:...

容器垂直伸缩(VPA)

get-list-watch-apiGroups:"autoscaling.k 8 s.io"resources:verticalpodautoscalers verbs:get-list-watch-apiGroups:"coordination.k 8 s.io"resources:leases verbs:create-update-get-list-watch-...

等待事件

\watch 1如果CPU等待事件持续较多,即持续大于等于CPU核数的80%,则可认为CPU存在瓶颈。如果I/O事件持续出现且较多,则认为I/O存在瓶颈。如果lwlock事件持续出现且...

使用容器垂直伸缩(VPA)

list-watch-create-apiGroups:"poc.autoscaling.k 8 s.io"resources:verticalpodautoscalers verbs:get-list-watch-apiGroups:"autoscaling.k 8 s.io"resources:verticalpodautoscalers verbs:get-list-...

Linux系统日志提示“file-max limit 65535 reached”错误

watch-n 1 cat/proc/sys/fs/file-nr执行如下命令,查看打开文件句柄数量进程的情况。lsof-n|awk'{print$2}'|sort|uniq-c|sort-nr|more注:返回结果中第一列是打开文件的句柄...

等待事件

\watch 1如果CPU等待事件持续较多,即持续大于等于CPU核数的80%,则可认为CPU存在瓶颈。如果I/O事件持续出现且较多,则认为I/O存在瓶颈。如果lwlock事件持续出现且...

从Hologres数据库获取数据进行富化

product_id product_name product_price product_sales_number sex 2 lipstick 288 2219 girl 5 watch 1399 265 boy 6 mac 4200 265 boy 3 mouse 20 2583 boy 1 basketball 35 3658 boy 4 notebook 9 5427...

元数据仓库共享模型(Hadoop)

v 3.7新增质量模块数据,包括质量监控对象表dim_dataphin_dp_quality_watch、质量规则表dim_dataphin_dp_quality_rule、质量规则任务表fct_dataphin_dp_quality_rule_task_di。...

创建ACK托管集群

API Server提供了各类资源对象(Pod,Service等)的增删改查及Watch等HTTP Rest接口。开放:ACK会创建一个EIP,并挂载到SLB上。此时,Master节点的6443端口(对应API Server...

元数据仓库共享模型(MaxCompute)

v 3.7新增质量模块数据,包括质量监控对象表dim_dataphin_dp_quality_watch、质量规则表dim_dataphin_dp_quality_rule、质量规则任务表fct_dataphin_dp_quality_rule_task_di。...

ListZkTrack-查询ZooKeeper轨迹数据

对于notify:NodeCreated NodeDeleted NodeDataChanged NodeChildrenChanged NodeCreated DataType string数据类型:persist ephemeral persist Watch boolean是否监听。true Acl string ACL。world:...

(停止维护)ACK Edge发布Kubernetes 1.18版本说明

边缘网络Flannel云边网络流量优化:不再list-watch node,改为list-watch自定义CRD,从而降低云边网络流量。边缘流量管理Annotation调整,具体变更,请参见边缘流量管理...

使用定制版confd以无侵入方式使用ACM配置

confd-watch-backend nacos-endpoint{endpoint}:8080-namespace{namespace}-accessKey{accessKey}-secretKey{secretKey}登录ACM控制台,将示例配置myapp.database.url更改为以下...

解决Linux实例磁盘空间满问题

五、inotify watches达到上限如果您在使用诸如tail-f命令时发生类似报错tail:cannot watch'.':No space left on device,说明您的系统存在inotify watches达到上限的情况,您...

通过免密组件拉取容器镜像

针对企业版容器镜像实例,配置示例如下:instanceId:cri-instanceId regionId:"cn-hangzhou" domains: "xxx.com,yyy.com" watch-namespace期望能免密拉取镜像的Namespace。...

H 5页面Demo体验

function(res){},/授权页状态监听函数watch:function(status,data){},/配置选项authPageOption:{navText:"一键登录",subtitle:"",/副标题btnText:"立即登录",agreeSymbol:"、",...

推空保护

首次启动且无其他副本时忽略错误,或设置spring.cloud.nacos.discovery.watch.enabled=false关闭Watch功能。具体操作,请参见Spring Cloud Alibaba。Spring Cloud Gateway完全下线某...

基于ACK One Gitops使用Argo Rollouts实现金丝雀发布

kubectl argo rollouts get rollout rollouts-demo-watch预期输出:步骤四:开始金丝雀发布Argo Rollouts金丝雀发布的过程中,您可以通过以下两种方式确认新版本的应用是否正常,...

在边缘场景无缝运行使用InClusterConfig的业务Pod

usr/local/bin/edge-app-v=2也可通过edge-hub的日志确认User-Agent信息,找到类似{User-Agent}watch{resource}的日志,如下所示:I 0820 07:50:18.899015 1 util.go:221]edge-app get...

(停止维护)Kubernetes 1.12

CommitID:3 b 1 ebfa 1 b 857 c 44 f 5261 a 36 f 1420 b 10 a 08 e 01771调整aggregationcontroller的Watch的日志级别。CommitID:01 a 904 eed 3 f 9486 caa 482 c 8983698075 d 1 cea 2 f 1...

Tekton最佳实践

of:tekton-pipelines rules:apiGroups:[""]#Controller needs to watch Pods created by TaskRuns to see them progress.resources:["pods"]verbs:["list","watch"]#Controller needs cluster access to...

Kubernetes 1.28

新增Consistent Reads from Cache特性门控,允许通过监视缓存(Watch cache)实现List一致性读取。丰富监控指标,支持通过访问metrics接口获取。弃用功能在Kubernetes 1.27版本...

容器安全FAQ

requestURI:"configmaps"and configmap_name not(verb:get or verb:watch or verb:list)说明上述查询命令在查询时,需要将configmap_name替换为实际的ConfigMap名称。Deployment的Pod扩...

应用没有订阅服务,但是框架重启后显示有消费服务信息,如何...

方法一:增加启动参数,关闭获取-Dspring.cloud.nacos.discovery.watch.enabled=false。方法二:升级Spring Cloud Alibaba到新版本,默认会关闭消费服务信息提示。更多信息,请参见使用...

日志审计

level:None users:["system:kube-proxy"]verbs:["watch"]resources:group:""#core resources:["endpoints","services"]-level:None users:["system:unsecured"]namespaces:["kube-system"]verbs:["get"]...
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