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第一题Set configuration context $ kubectl config use-context k8s  Monitor the logs of Pod foobar and Extract log lines corresponding to error file-not-found Write them to /opt/KULM00201/foobar Question weight 5% 1# kubectl logs foobar |grep file-not-found >> /opt/KULM00201/foobar 第二题Set configuration context $ kubectl config use-context k8s List all PVs sorted by name saving the full kubectl output to /opt/KUCC0010/my_volumes . Use kubectl’s own functionally for sorting the output, and do ...

初识kubernetes kubernetes之“Hello World” kubeadm部署k8s集群 安装harbor kubernetes安装dashboard Liveness, Readiness与Startup Probes kubernetes POD控制器 RS与Deployment Service资源 K8s部署Ingress Traefik traefik配置dashboard https访问 Kubernetes部署nginx-ingress使用 Kubernetes的ConfigMap使用 Kubernetes的Secret使用 Kubernetes的Volume使用 Kubernetes的PV、PVC使用 Kubernetes集群的污点与容忍 Kubernetes安全之kubeconfig访问控制 Kubernetes的helm部署 Helm部署dashboard k8s部署prometheus、grafana监控 二进制部署高可用集群 日志收集 k8s监控系统 Spinnaker持续交付 待更新

系统初始化配置主机名解析 12345[root@master-01 ~]# cat >>/etc/hosts <<EOF10.166.33.120 master-0110.166.33.121 master-0210.166.33.122 master-03EOF 安装Base源 1[root@master-01 ~]# curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo 安装依赖包 1[root@master-01 ~]# yum install -y conntrack ntpdate ntp jq iptables curl sysstat libseccomp wgetvimnet-tools wget bash-completion 配置防火墙 12[root@master-01 ~]# systemctl stop firewalld && systemctl disable firewalld[root ...

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586keepalived master配置：# cat /etc/keepalived/keepalived.confglobal_defs {script_user root root}vrrp_script chk_port_ceph { script "/etc/keepalived/check_ports_ganesha" interval 3 weight -50}vrrp_instance VI_2 {state MASTERinterface bond0nopreemptvirtual_router_id 14priority 200advert_int 1authenticati ...

通过nfs-ganesha方式共享cephfs存储，nfs-ganesha使用方式与nfs一致 nfs-ganesha_wiki 创建pool1234[root@ceph01 ceph-cluster]# ceph osd pool create cephfs_data 128pool 'cephfs_data' created[root@ceph01 ceph-cluster]# ceph osd pool create cephfs_metadata 128pool 'cephfs_metadata' created 创建fs123456[root@ceph01 ceph-cluster]# ceph fs new k8s-cephfs cephfs_metadata cephfs_datanew fs with metadata pool 10 and data pool 8[root@ceph01 ceph-cluster]# ceph fs lsname: k8s-cephfs, metadata pool: cephfs_metad ...

环境准备 主机名 IP 安装组件 磁盘 ceph01 192.168.1.30 ceph-deploy & mon & mgr & osd & ntp 3*20g ceph02 192.168.1.32 mon & mgr & osd & ntp 3*20g ceph03 192.168.1.34 mon & mgr & osd & ntp 3*20g 免秘钥123456789[root@ceph01 ~]# vim /etc/hosts127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4::1 localhost localhost.localdomain localhost6 localhost6.localdomain6192.168.1.30 ceph01192.168.1.32 ceph02192.168.1.34 ceph03[root@ceph01 ~] ...

github地址 dockerhub地址 准备镜像12345[root@ops-200 ~]# docker pull quay.io/prometheus/alertmanager:v0.14.0[root@ops-200 ~]# docker images|grep alertmanagerquay.io/prometheus/alertmanager v0.14.0 23744b2d645c 2 years ago 31.9MB[root@ops-200 ~]# docker tag 23744b2d645c harbor.od.com/infra/alertmanager:v0.14.0[root@ops-200 ~]# docker push harbor.od.com/infra/alertmanager:v0.14.0 准备资源配置清单创建资源目录 12[root@ops-200 ~]# mk ...

grafana官方dockerhub地址 grafana官方github地址 grafana官网 准备镜像12345[root@ops-200 ~]# docker pull grafana/grafana:6.7.2[root@ops-200 ~]# docker images|grep grafanagrafana/grafana 6.7.2 322e0a666176 10 days ago 233MB[root@ops-200 ~]# docker tag 322e0a666176 harbor.od.com/infra/grafana:v6.7.2[root@ops-200 ~]# docker push harbor.od.com/infra/grafana:v6.7.2 准备资源配置清单创建资源目录 123[root@ops-200 ~]# mkdir /da ...

交付prometheusprometheus官方dockerhub地址 prometheus官方github地址 准备镜像12345[root@ops-200 ~]# docker pull prom/prometheus:v2.17.1[root@ops-200 ~]# docker images|grep prometheusprom/prometheus v2.17.1 358a0d2395fe 2 weeks ago 135MB[root@ops-200 ~]# docker tag 358a0d2395fe harbor.od.com/infra/prometheus:v2.17.1[root@ops-200 ~]# docker push harbor.od.com/infra/prometheus:v2.17.1 准备资源配置清单创建资源目录 12[root@o ...

交付blackbox-exporterblackbox-exporter官方dockerhub地址 blackbox-exporter官方github地址 准备镜像12345[root@ops-200 ~]# docker pull prom/blackbox-exporter:v0.16.0[root@ops-200 ~]# docker images|grep blackbox-exporterprom/blackbox-exporter v0.16.0 5e5949f1bda7 5 months ago 19.7MB[root@ops-200 ~]# docker tag 5e5949f1bda7 harbor.od.com/public/blackbox-exporter:v0.16.0[root@ops-200 ~]# docker push harbor.od.com/public ...