(ENGLISH)
To run ANSYS on TARA, you first have to set passwordless login to computing units (e.g. compute nodes, memory nodes) by following below instruction.
At TARA frontend, create Key for logging-in to TARA computing unit using
ssh-keygen -t rsa -b 4096 -C "@tara.nstda.or.th"
Specify details shown in the screen or left them blank and then press ENTER
Enter file in which to save the key (/home/best/.ssh/id_rsa): <ไม่ต้องระบุข้อมูล> [ENTER] Enter passphrase (empty for no passphrase): <ไม่ต้องระบุข้อมูล> [ENTER] Enter same passphrase again: <ไม่ต้องระบุข้อมูล> [ENTER] Your identification has been saved in /home/best/.ssh/id_rsa. Your public key has been saved in /home/best/.ssh/id_rsa.pub. The key fingerprint is: SHA256:yilC3rKweLNBiupcOgavyewERZK17PntdFc1MXIPI0Y @tara.nstda.or.th The key's randomart image is: +---[RSA 4096]----+ |.oo .E * | |.+ . . + * | | + o .| | o . . . | |. = S . | |+= o o o . | |=o=.+ * . . | |B**= + . . | |XX+o . | +----[SHA256]-----+
Check if the key (id_rsa.pub) is created using ls -l .ssh/
ls -l .ssh/ total 8 -rw------- 1 test test 3243 May 21 17:39 id_rsa -rw-r--r-- 1 test test 743 May 21 17:39 id_rsa.pub