I was running into this GLIBC version issue when setting up RTL simulation with DPI call in Questa Sim (Modelsim). Here is the error message from Questa transcript.
# ** Error: (vsim-3197) Load of "libtest_hwa.so" failed: /lib64/libc.so.6: version `GLIBC_2.14' not found (required by libtest_hwa.so).
# ** Error: (vsim-3748) Failed to load DPI object file "libtest_hwa.so" while trying to resolve 'mcu_main_dpi'.
After some investigation, it turned out that the RTL simulation server