February 9, 2018
VMware ESXi
During an upgrade of a DELL PowerEdge R730/R830 server, we have increased the RAM from 24 GB to 88 GB and CPU from 1 to 2. After booting the system when we checked from the BIOS we found the system is showing 2 CPU but showing RAM …
July 19, 2017
VMware ESXi
Problem: One day I found that one HPE ProLiant DL560 Gen8 server is not accessible from the remote site. When I came onsite then found that the server showing the amber light and error: NT1/NM I (motherboard nonmaskable interrupt), undiagnosed with a pink screen as shown in the below image. VMware vSphere …
When we need extra disks or storage on the servers then we can add the physical disks to the server or we can add the disks from our SAN storage systems like 3PAR, MSA etc. To add a disk to a server first we have to …
Sometimes we need more disk space on the servers, if the server is a physical machine then we need to add more physical disks to get the more space but if the server is a virtual machine (VM) then we can easily add the disks from …
Problem: We have a server in which some Virtual Machines (VM) are running on VMware Esxi 5.5. In these Virtual Machines, we have RHEL 5.8, RHEL 6.8, Windows Server 2003, and Windows Server 2008 R2. One day suddenly Windows Server 2008 R2 stopped working and we …
