glibc每半年发布一个版本，分别在8月1号和2月1号左右。
2018-08-01: glibc 2.28 released.
2018-02-01: glibc 2.27 released.
查看glibc的版本，可以：
1 调用/lib/libc.so.6
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | $ /lib/libc.so.6GNU C Library stable release version 2.11.1 (20100118), by Roland McGrath et al.Copyright (C) 2009 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 APARTICULAR PURPOSE.Configured for i686-suse-linux.Compiled by GNU CC version 4.3.4 [gcc-4_3-branch revision 152973].Compiled on a Linux 2.6.32 system on 2010-05-06.Available extensions: crypt add-on version 2.1 by Michael Glad and others GNU Libidn by Simon Josefsson NoVersion patch for broken glibc 2.0 binaries Native POSIX Threads Library by Ulrich Drepper et al BIND-8.2.3-T5BFor bug reporting instructions, please see:<http://www.gnu.org/software/libc/bugs.html>. |
2 调用ldd，ldd是glibc的一个工具
1 2 3 4 5 6 | $ ldd --versionldd (GNU libc) 2.11.1Copyright (C) 2009 Free Software Foundation, Inc.This is free software; see the source for copying conditions. There is NOwarranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.Written by Roland McGrath and Ulrich Drepper. |
参考
https://www.gnu.org/software/libc/
https://www.linuxquestions.org/questions/linux-software-2/how-to-check-glibc-version-263103/