1、检查当前glibc版本
标签：Copyright,GNU,glibc,There,NOwarranty,升级 From： https://www.cnblogs.com/edeny/p/17047403.html[root@s144 glibc-2.25]# ldd --version
ldd (GNU libc) 2.17
Copyright 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.