kubernetes集群中部署openLooKeng操作指导

kubernetes集群中部署openLooKeng操作指导获取openLooKeng镜像docker镜像下载路径：x86：HYPERLINK""arm：HYPERLINK""将镜像加载到本地：dockerload-i<镜像文件名>配置部署文件获取配置 模板 个人简介word模板免费下载关于员工迟到处罚通告模板康奈尔office模板下载康奈尔 笔记本 模板 下载软件方案模板免费下载 配置文件下载路径：HYPERLINK""解压后配置模板目录结构如下：openlk----config-catalog：数据源配置文件及其依赖文件存放目录----config-coordinator：coordinator节点配置文件存放目录----config-coordinator-ha：HA集群的coordinator节点配置文件存放目录----config-filesystem：文件系统相关配置存放目录----config-worker：worker节点配置文件存放目录----config-worker-ha：HA集群的worker节点配置文件存放目录----templates：该目录下有配置文件：部署集群时相关参数在该文件中设置修改配置文件文件docker:registry:''imageTag:unknown-----------此处修改为openlookeng镜像的TAG.................configMap:coordinator:name:config-coordinatorsrcPath:config-coordinator-------------可改为config-coordinator-ha使用HA的配置worker:name:config-workersrcPath:config-worker-------------可改为config-worker-ha使用HA的配置catalog:name:config-catalogsrcPath:config-catalogfilesystem:name:config-filesystemsrcPath:config-filesystem.................hpa:coordinator:enabled:false--------为true时开启coordinator节点自动伸缩功能minReplicas:1--------coordinator的pod的最小个数maxReplicas:2--------coordinator的pod的最大个数cpu:averageUtilization:50------coordinator的伸缩条件为cpu的50%stabilizationWindowSeconds:300worker:enabled:false--------为true时开启worker节点自动伸缩功能minReplicas:1--------worker的pod的最小个数maxReplicas:5--------worker的pod的最大个数cpu:averageUtilization:50------worker的伸缩条件为cpu的50%stabilizationWindowSeconds:300templates/文件####{{$key}}####---apiVersion:apps/v1kind:Deploymentmetadata:name:{{$key}}namespace:{{$namespace}}spec:replicas:{{.replica}}selector:matchLabels:app:{{$key}}strategy:type:RollingUpdaterollingUpdate:maxSurge:25%maxUnavailable:0%template:metadata:labels:app:{{$key}}annotations:timestamp:"{{date"05"$.}}"spec:{{-ifeq$key"worker"}}#Coexistonthesamenodewiththecoordinatorfromthesamenamespaceaffinity:podAffinity:requiredDuringSchedulingIgnoredDuringExecution:-labelSelector:matchLabels:app:coordinatortopologyKey:/hostname{{-end}}{{-if.gracefulShutdown}}terminationGracePeriodSeconds:{{.terminationGracePeriodSeconds}}{{-end}}{{-ifne$."local"}}imagePullSecrets:-name:default-secret{{-end}}containers:-name:{{$key}}image:{{$.r.registry}}openlookeng:{{$.r.imageTag}}imagePullPolicy:IfNotPresentargs:["-t","{{$key}}","-configDir","/customConfig","-jvmXmx","3500M"]---------3500M分配给jvm的内存，可根据需要修改resources:requests:cpu:500m-------cn和worker运行时需要的cpu，可根据需要修改memory:1G-------cn和worker运行时需要的内存，可根据需要修改limits:cpu:2-----cn和worker运行时可使用的最大cpu，可根据需要修改memory:4G-----cn和worker运行时可使用的最大内存，可根据需要修改{{-if.gracefulShutdown}}lifecycle:preStop:exec:command:-/usr/lib/hetu/bin/shutdown-hetu{{-end}}env:-name:CLUSTER_IDvalue:"{{$namespace}}"volumeMounts:{{-range$volume,$map:=.volume}}{{-with$map}}-mountPath:{{.mountPath}}name:{{.name}}{{-end}}{{-end}}volumes:{{-range$volume,$map:=.volume}}{{-with$map}}-name:{{.name}}configMap:name:{{.name}}optional:{{.optional}}{{-end}}{{-end}}{{-end}}{{-end}}{{-range$key,$val:=.}}{{-with$val}}{{-if.enabled}}####HPAfor{{$key}}####---apiVersion:autoscaling/v2beta2kind:HorizontalPodAutoscaler...............metrics:-type:Resourceresource:name:cputarget:type:UtilizationaverageUtilization:{{.geUtilization}}#TODO:otherscalingconditions,e.g.memory#behavior:#scaleDown:#stabilizationWindowSeconds:{{.stabilizationWindowSeconds}}（注：kubernetes版本为1.17以下时，将最后三行注释掉，如上）若要调整openLooKeng服务的参数配置，修改kubernetes/openlk/config-*目录下的配置文件。部署openlookeng部署openlookengopenlk目录下执行：helmupgrade--installopenlk.（卸载：helmdeleteopenlk）验证[root@openlookeng-qatest~]#kubectlgetpods-nopenlkNAMEREADYSTATUSRESTARTSAGEcoordinator-6446df699b-ngxs71/1Running039mworker-56c975744f-64lmm1/1Running039mopenLooKeng的使用执行命令进入pod：kubectlexec-ti-nopenlk--/bin/bash再执行命令登录openlookeng客户端即可执行sql：openlk[root@openlookeng-qatest~]#kubectlexec-ticoordinator-6446df699b-ngxs7-A--/bin/bash[openlkadmin@coordinator-6446df699b-ngxs7/]$openlklk>showcatalogs;......