Reducing Dell PowerEdge (PE) 2950/2900/2800 II/III fan noise – Fan mod + BMC firmware mod (Noob friendly guide) Dell 2950 III is one of the best bang for the buck servers you can find on Ebaym but there “System logs on hosts are stored on non-persistent storage” message on VCenter Ran into this pesky little error message recently, on a vcenter environment If the logs are stored on a local ASIC’S in Cisco Catalyst switches ASIC technology used in Cisco Catalyst 2960 3750 3850 9200 9300 9400 Solution – RKE Cluster MetalLB provides Services with IP Addresses but doesn’t ARP for the address RKE Cluster MetalLB provides Services with IP Addresses but doesn't ARP for the address - Solution MS Exchange 2016 [ERROR] Cannot find path ‘..\Exchange_Server_V15\UnifiedMessaging\grammars’ because it does not exist. So recently I ran into this annoying error message with Exchange 2016 CU11 Update. Environment info- Exchange 2016 upgrade from Kubernetes Loop When you strip away the UIs and YAML, Kubernetes is really just one thing: a stubborn, event-driven collection of control Use Mailx to send emails using office 365 Guide on how to setup mailx with office 365 using app passwords - valid as of Aug 2023 Create local administrator account using Group pol… Domain Trust relationship failures, it may be a virus making it impossible to login using domain credentials..you are bound to Setup guide for VSFTPD FTP Server – SELinux enforced with fail2ban (RHEL, CentOS, Almalinux) Setup guide for VSFTPD FTP Server - SELinux enforced with fail2ban (REHL, CentOS, Almalinux) Recover Exchange Mail store Using Database portability feature in Exchange 2010 "Mail server crashed" worst nightmare for a System admin. Followed by tight Dead lines, incident reports, load of complains you « Previous 1 2 3 4 5 Next »