最近有些软件要求glibc 2.14+，centos 6.x自带的版本是2.12的，特查了下glibc 各版本发布时间以及与对应的内核，如下：
Complete glibc release history:
| Date | Release | Announcement |
| 2017-08-01 | Future release. | |
| 2017-02-01 | In development. | |
| 2016-08-04 | ||
| 2016-02-19 | ||
| 2015-08-14 | ||
| 2015-02-06 | ||
| 2014-09-08 | ||
| 2014-02-07 | ||
| 2013-08-12 | ||
| 2012-12-25 | It follows all relevantstandards including ISO C11 and POSIX.1-2008 | |
| 2012-06-30 | It follows all relevant standards including ISO C99 and POSIX.1-2008 | |
| 2012-03-21 | ||
| 2011-10-07 | GLIBC 2.14.1 | |
| 2011-06-01 | GLIBC 2.14 | |
| 2011-02-01 | ||
| 2010-12-13 | GLIBC 2.12.2 | |
| 2010-11-30 | GLIBC 2.11.3 | |
| 2010-08-03 | GLIBC 2.12.1 | |
| 2010-05-19 | GLIBC 2.11.2 | |
| 2010-05-03 | ||
| 2009-12-29 | GLIBC 2.11.1 | |
| 2009-11-16 | GLIBC 2.10.2 | |
| 2009-11-03 | ||
| 2009-05-18 | GLIBC 2.10.1 | |
| 2009-05-09 | ||
| 2008-11-13 | GLIBC 2.9 | |
| 2008-04-12 | GLIBC 2.8 | |
| 2007-10-19 | GLIBC 2.7 | |
| 2007-07-31 | GLIBC 2.6.1 | |
| 2007-07-31 | GLIBC 2.5.1 | |
| 2007-05-17 | GLIBC 2.6 | |
| 2006-09-29 | GLIBC 2.5 | |
| 2006-03-06 | GLIBC 2.4 | |
| 2005-11-04 | GLIBC 2.3.6 | |
| 2005-04-07 | GLIBC 2.3.5 | |
| 2004-12-29 | GLIBC 2.3.4 | |
| 2003-12-01 | GLIBC 2.3.3 | |
| 2003-02-28 | GLIBC 2.3.2 | |
| 2002-10-10 | GLIBC 2.3.1 | |
| 2002-10-02 | GLIBC 2.3 | |
| 2002-01-20 | GLIBC 2.2.5 | |
| 2001-07-27 | GLIBC 2.2.4 | |
| 2001-04-26 | GLIBC 2.2.3 | |
| 2001-02-15 | GLIBC 2.2.2 | |
| 2001-01-13 | GLIBC 2.2.1 | |
| 2000-11-09 | GLIBC 2.2 | |
| 2000-02-24 | GLIBC 2.1.3 | |
| 1999-09-06 | GLIBC 2.1.2 | |
| 1999-05-24 | GLIBC 2.1.1 | |
| 1999-02-03 | GLIBC 2.1 | |
| 1997-12-29 | GLIBC 2.0.6 | |
| 1997-08-25 | GLIBC 2.0.5 | |
| 1997-05-27 | GLIBC 2.0.4 | |
| 1997-04-22 | GLIBC 2.0.3 | |
| 1997-03-22 | GLIBC 2.0.2 | |
| 1997-02-04 | GLIBC 2.0.1 | |
| 1997-01-26 | GLIBC 2.0 | |
| 1995-01-16 | GLIBC 1.09.5 | |
| 1994-12-12 | GLIBC 1.09.3 | |
| 1994-12-05 | GLIBC 1.09.2 | |
| 1994-11-06 | GLIBC 1.09 | |
| 1994-11-04 | GLIBC 1.08.14 | |
| 1994-11-01 | GLIBC 1.08.13 | |
| 1994-10-24 | GLIBC 1.08.12 | |
| 1994-10-19 | GLIBC 1.08.11 | |
| 1994-10-11 | GLIBC 1.08.10 | |
| 1994-09-26 | GLIBC 1.08.9 | |
| 1994-09-04 | GLIBC 1.08.8 | |
| 1994-09-01 | GLIBC 1.08.7 | |
| 1994-08-08 | GLIBC 1.08.6 | |
| 1994-08-03 | GLIBC 1.08.5 | |
| 1994-07-29 | GLIBC 1.08.4 | |
| 1994-07-04 | GLIBC 1.08.3 | |
| 1994-06-05 | GLIBC 1.08.1 | |
| 1994-05-21 | GLIBC 1.08 | |
| 1994-05-18 | GLIBC 1.07.6 | |
| 1994-05-03 | GLIBC 1.07.5 | |
| 1994-02-17 | GLIBC 1.07.4 | |
| 1994-02-08 | GLIBC 1.07.3 | |
| 1994-02-05 | GLIBC 1.07.2 | |
| 1994-01-25 | GLIBC 1.07.1 | |
| 1994-01-17 | GLIBC 1.07 | |
| 1994-01-16 | GLIBC 1.06.13 | |
| 1994-01-13 | GLIBC 1.06.12 | |
| 1994-01-11 | GLIBC 1.06.11 | |
| 1994-01-08 | GLIBC 1.06.10 | |
| 1993-12-25 | GLIBC 1.06.9 | |
| 1993-12-21 | GLIBC 1.06.8 | |
| 1993-11-09 | GLIBC 1.06.7 | |
| 1993-08-16 | GLIBC 1.06.6 | |
| 1993-06-29 | GLIBC 1.06.4 | |
| 1993-06-16 | GLIBC 1.06.3 | |
| 1993-05-31 | GLIBC 1.06.2 | |
| 1993-05-27 | GLIBC 1.06.1 | |
| 1993-05-23 | GLIBC 1.06 | |
| 1992-09-24 | GLIBC 1.05 | |
| 1992-09-03 | GLIBC 1.04 | |
| 1992-04-09 | GLIBC 1.03 | |
| 1992-03-20 | GLIBC 1.02 | |
| 1992-03-11 | GLIBC 1.01 | |
| 1992-02-18 | GLIBC 1.00 | |
| 1992-02-17 | GLIBC 0.6 | |
| 1992-02-16 | GLIBC 0.5 | |
| 1992-02-14 | GLIBC 0.4.1 | |
| 1992-02-14 | GLIBC 0.4 | |
| 1991-10-08 | GLIBC 0.1 | |
| 1988-01-01 | GLIBC Pre-release |
https://sourceware.org/glibc/wiki/Glibc%20Timeline
内核及其对应关系如下：
http://man7.org/tlpi/api_changes/#glibc-2.14