【Linux】使用Cockpit进行主机管理

cockpit 进行主机监控

官网文档: https://cockpit-project.org/running.html

版本信息

针对red hat

[root@master ~]# cat /etc/redhat-release
red hat enterprise linux server release 7.3 (maipo)

安装步骤

sudo subscription-manager repos --enable rhel-7-server-extras-rpms
sudo yum install cockpit
sudo systemctl enable --now cockpit.socket

在okd集群环境中使用

查询组件

[root@master cockpit]# yum makecache fast

[root@master cockpit]# yum search cockpit
已加载插件：fastestmirror, product-id, search-disabled-repos, subscription-manager
this system is not registered with an entitlement server. you can use subscription-manager to register.
loading mirror speeds from cached hostfile
========================================================================== n/s matched: cockpit ==========================================================================
cockpit-bridge.x86_64 : cockpit bridge server-side component
cockpit-composer.noarch : composer gui for use with cockpit
cockpit-dashboard.x86_64 : cockpit remote servers and dashboard
cockpit-doc.x86_64 : cockpit deployment and developer guide
cockpit-docker.x86_64 : cockpit user interface for docker containers
cockpit-kdump.noarch : cockpit user interface for kernel crash dumping
cockpit-kubernetes.x86_64 : cockpit user interface for kubernetes cluster
cockpit-machines.x86_64 : cockpit user interface for virtual machines
cockpit-machines-ovirt.noarch : cockpit user interface for ovirt virtual machines
cockpit-networkmanager.noarch : cockpit user interface for networking, using networkmanager
cockpit-packagekit.x86_64 : cockpit user interface for package updates
cockpit-pcp.x86_64 : cockpit pcp integration
cockpit-selinux.noarch : cockpit selinux package
cockpit-sosreport.noarch : cockpit user interface for diagnostic reports
cockpit-storaged.noarch : cockpit user interface for storage, using udisks
cockpit-subscriptions.noarch : cockpit subscription user interface package
cockpit-system.noarch : cockpit admin interface package for configuring and troubleshooting a system
cockpit-tests.x86_64 : tests for cockpit
cockpit-ws.i686 : cockpit web service
cockpit-ws.x86_64 : cockpit web service
subscription-manager-cockpit.noarch : subscription manager cockpit ui
cockpit.x86_64 : a user interface for linux servers

安装

# 只能做管理, 无法做预警
# cockpit + k8s: https://access.redhat.com/solutions/2206041
# 改端口:  https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html-single/getting_started_with_cockpit/index#changing_the_cockpit_port
sudo yum install -y cockpit cockpit-docker cockpit-kubernetes cockpit-dashboard
sudo systemctl start cockpit
sudo systemctl enable cockpit
# https://localhost:9090


# 分发密匙
# ssh-copy-id -i /root/.ssh/id_rsa root@node