Centos

Kubernetes error: namespaces “gitlab-managed-apps” is forbidden: User “system:serviceaccount:gitlab-managed-apps:gitlab-sa” cannot get namespaces in the namespace “gitlab-managed-apps”

Kubernetes error: namespaces “gitlab-managed-apps” is forbidden: User “system:serviceaccount:gitlab-managed-apps:gitlab-sa” cannot get namespaces in the namespace “gitlab-managed-apps” Updated 9/19/2018: Please take a look at this article, one of my co-workers explains Microservices Workflow and includes Gitlab Setup process.   Today I’ve been working on getting a Gitlab CE server connected to Kubernetes for Read more…

Centos

How to install iostat on CentOS

How to install iostat on CentOS If you’re performance turning a server, you want to check all aspects to see how it’s performing.  The iostat command is used to check disk i/o statistics, how shows blocks read and blocks written to each device. Install iostat Run the following command: [root@app1 ~]# Read more…