The Jargons used in the performance world. Some times they are overwhelming. Hence explaining them in the simplest way. Mr Sam and Mr Ron are friends. They both are daily wage workers. They both wanted to open a bank account in ABC bank. But Back is asking $500 as a deposit. Mr Sam earns $20 …
Technical Jargons Tried to explain the Jargons used in the performance world in the simplest form possible. Kindly let us know if you face any difficulty in understanding the concepts. Throughput Bandwidth Examples: A Shopping mall Edit Image The machine from the image is to be familiar to most of us. It is a People …
What exactly is “performance”? How well a gadget, software, or service performs in terms of reaction time. When we talk about the performance of a car or bike, we look at how fast it can travel and how much it costs. Deviation The discrepancy between the expected and actual results is defined as the deviation. …
There are many causes for host unable to discover the storage over FCoE. Such as VLAN configuration on FCoE switch, improper zoning, driver issues etc. In this post, we will talk about VN2VN mode. What is VN2VN mode and how it makes a difference? VN2VN mode: Virtual N_port to VN_port connecting two FCoE adapters on …
After upgrading the ESXi host to 6.5 U1, the host may experience a PSOD. This post will help in verifying the symptoms. It also helps in summarize the cause and the solution for the issue. Symptoms: In vmkernel logs we see following messages prior to PSOD: PSOD stack : Multiple CPUs getting locked: Cause: This …
After upgrading HP-Gen8 servers with Gen9, few of us had faced an issue where the host was unable to connect to storage. Whereat the same time Gen8 hosts can connect to the same storage without any issue. Gen9 servers come with Qlogic FCoE HBAs compared to Gen8 servers which had FC HBAs. With the latest drivers …
SAN transport is not supported for backup or restore of virtual machines residing on VVol datastores. To overcome this limitation nowadays many organization prefer to use VMware hot add backup. How Hot add backup works? Backup software runs in a virtual appliance, it takes a snapshot and create a linked clone of the target virtual …
