George Karnos
Ansys Employee
Hello,nnAlso, I must state that Centos is not a support OS at 2021 R1.nSee the following for supported OS:nhttps://www.ansys.com/-/media/ansys/corporate/files/pdf/solutions/it-professionals/platform-support/platform-support-by-application-product-2021-r1.pdf?la=en&hash=E42A8054FD9F085946AA9B03D38A819613EB8B72n