问题：
whoami: relocation error: /lib64/libc.so.6: symbol __tunable_get_val, version GLIBC_PRIVATE not defined in file ld-linux-x86-64.so.2 with link time reference who: relocation error: /lib64/libc.so.6: symbol __tunable_get_val, version GLIBC_PRIVATE not defined in file ld-linux-x86-64.so.2 with link time reference logger: relocation error: /lib64/libc.so.6: symbol __tunable_get_val, version GLIBC_PRIVATE not defined in file ld-linux-x86-64.so.2 with link time reference
gcc: relocation error: /lib64/libc.so.6: symbol __tunable_get_val, version GLIBC_PRIVATE not defined in file ld-linux-x86-64.so.2 with link time reference make[1]: *** [Makerules:1043: /junqiang/data/packages/glibc-build-2.34/format.lds] Error 127 make[1]: Leaving directory '/junqiang/data/packages/glibc-2.34' make: *** [Makefile:12: install] Error 2 whoami: relocation error: /lib64/libc.so.6: symbol __tunable_get_val, version GLIBC_PRIVATE not defined in file ld-linux-x86-64.so.2 with link time reference who: relocation error: /lib64/libc.so.6: symbol __tunable_get_val, version GLIBC_PRIVATE not defined in file ld-linux-x86-64.so.2 with link time reference logger: relocation error: /lib64/libc.so.6: symbol __tunable_get_val, version GLIBC_PRIVATE not defined in file ld-linux-x86-64.so.2 with link time reference
解决：
LD_PRELOAD=/lib64/libc-2.17.so rm -rf /lib64/libc.so.6 LD_PRELOAD=/lib64/libc-2.17.so ln -s /lib64/libc-2.17.so /lib64/libc.so.6