NTP force time update

NTP force time update ntpd NTP, is the Network Time Protocol used to sync your server’s automatically. This can be updated using ntpd to synchronize automatically or executing ntpdate to check for updates. Force time update for ntpd We run monitoring on all our servers and periodically have our Ceph Read more…

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…

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…