version GLIBC_PRIVATE not defined in file libc.so.6?

Question

为了升级glibc , 在执行 yum -y update glibc 后， 一些命令开始报错：

relocation error: /lib64/libpthread.so.0: symbol h_errno, version GLIBC_PRIVATE not defined in file libc.so.6 with link time reference

请问这是为什么呢？

---

ldd --version

ldd (GNU libc) 2.17
Copyright (C) 2012 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Written by Roland McGrath and Ulrich Drepper.