Rook-Ceph crush map has legacy tunables (require firefly, min is hammer) Rook-Ceph Rook turns distributed storage systems into self-managing, self-scaling, self-healing storage services using Ceph. It automates the tasks of a storage administrator: deployment, bootstrapping, configuration, provisioning, scaling, upgrading, migration, Read more…
SSL connection has failed on cPanel Exim server cPanel cPanel is a control panel that allows you to manage bare metal or virtual hosting servers. It’s best for shared hosting websites where you need to manage security and good account Read more…
If you’re like me and upgraded to Windows 10, and realized you still need to install an old VMware vSphere Client 5.0 version, you’ll need to go through these steps to get it to run. Download the version you want Read more…
Kubernetes 1.11 API certificate expired Kubernetes What is Kubernetes? Kubernetes is an open-source orchestration software for deploying, managing, and scaling containerized workloads on a cluster of servers. Those servers can be Baremetal or virtualized servers. Certificate has expired or Read more…
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 Read more…
Pfsense error cannot define table bogonsv6: Cannot allocate memory I updated some Pfsense rules and reloaded the settings but they never seemed to take effect. I did a couple of changes then realized my firewall is getting an error message Read more…
Windows 2012 R2 Terminal Services Remote Desktop connection internal error The client is running Windows Server 2012 R2 Standard with Terminal Services, and they’re having a problem where Remote Desktop Connection is getting an error. Network components involved Microsoft Windows Read more…
Hyper-V Manager Synthetic SCSI Controller The system cannot find the file specified I don’t normally have Windows questions, but this time I’ve got a client running Windows 2012 R2 server with Hyper-V and he has a problem where a VM Read more…
How to remove large number of files on linux? I had a client that left a broken script running for years and was wondering why his server was filling up. They had multiple accounts with 500,000 to 1,000,000 files which Read more…
How to resolve Ceph error Possible data damage: 1 pg inconsistent Ceph Storage Cluster Ceph is a clustered storage solution that can use any number of commodity servers and hard drives. These can then be made available as object, block Read more…